Merge branch 'feat/BE/Sprint-8' into dev/gio

internal/modules/closings/dto/closing.dto.go

@@ -28,18 +28,19 @@ type ClosingDetailDTO struct {
 }
 
 type ClosingListItemDTO struct {
-	Id                   uint   `json:"id"`
-	LocationID           uint   `json:"location_id"`
-	LocationName         string `json:"location_name"`
-	ProjectCategory      string `json:"project_category"`
-	Period               int    `json:"period"`
-	ClosingDate          string `json:"closing_date"`
-	ShedLabel            string `json:"shed_label"`
-	ShedCount            int    `json:"shed_count"`
-	SalesPaidAmount      int64  `json:"sales_paid_amount"`
-	SalesRemainingAmount int64  `json:"sales_remaining_amount"`
-	SalesPaymentStatus   string `json:"sales_payment_status"`
-	ProjectStatus        string `json:"project_status"`
+	Id              uint   `json:"id"`
+	ProjectName     string `json:"project_name"`
+	LocationID      uint   `json:"location_id"`
+	LocationName    string `json:"location_name"`
+	ProjectCategory string `json:"project_category"`
+	Period          int    `json:"period"`
+	ClosingDate     string `json:"closing_date"`
+	ShedLabel       string `json:"shed_label"`
+	ShedCount       int    `json:"shed_count"`
+	// SalesPaidAmount      int64  `json:"sales_paid_amount"`
+	// SalesRemainingAmount int64  `json:"sales_remaining_amount"`
+	// SalesPaymentStatus   string `json:"sales_payment_status"`
+	ProjectStatus string `json:"project_status"`
 }
 
 type ClosingSummaryDTO struct {
@@ -133,18 +134,19 @@ func ToClosingListItemDTO(project entity.ProjectFlock, projectStatus string) Clo
 	shedCount := len(project.KandangHistory)
 
 	return ClosingListItemDTO{
-		Id:                   project.Id,
-		LocationID:           project.LocationId,
-		LocationName:         project.Location.Name,
-		ProjectCategory:      project.Category,
-		Period:               maxPeriod(project.KandangHistory),
-		ClosingDate:          "17-Nov-2025",
-		ShedLabel:            fmt.Sprintf("%d Kandang", shedCount),
-		ShedCount:            shedCount,
-		SalesPaidAmount:      21993726,
-		SalesRemainingAmount: 11075919,
-		SalesPaymentStatus:   "Lunas",
-		ProjectStatus:        projectStatus,
+		Id:              project.Id,
+		ProjectName:     project.FlockName,
+		LocationID:      project.LocationId,
+		LocationName:    project.Location.Name,
+		ProjectCategory: project.Category,
+		Period:          maxPeriod(project.KandangHistory),
+		ClosingDate:     "17-Nov-2025",
+		ShedLabel:       fmt.Sprintf("%d Kandang", shedCount),
+		ShedCount:       shedCount,
+		// SalesPaidAmount:      21993726,
+		// SalesRemainingAmount: 11075919,
+		// SalesPaymentStatus:   "Lunas",
+		ProjectStatus: projectStatus,
 	}
 }
 

internal/modules/closings/dto/closingKeuangan.dto.go

@@ -35,6 +35,7 @@ const (
 type CalculationContext struct {
 	TotalPopulation     float64
 	TotalWeightProduced float64
+	TotalEggWeightKg    float64
 	TotalDepletion      float64
 	TotalWeightSold     float64
 	ActualPopulation    float64
@@ -48,6 +49,7 @@ type ClosingKeuanganInput struct {
 	DeliveryProducts     []entities.MarketingDeliveryProduct
 	Chickins             []entities.ProjectChickin
 	TotalWeightProduced  float64
+	TotalEggWeightKg     float64
 	TotalDepletion       float64
 }
 
@@ -77,8 +79,10 @@ type HppGroup struct {
 }
 
 type SummaryHpp struct {
-	Label string `json:"label"`
-	Comparison
+	Label          string `json:"label"`
+	Comparison     `json:"-"`
+	EggBudgeting   *FinancialMetrics `json:"egg_budgeting,omitempty"`
+	EggRealization *FinancialMetrics `json:"egg_realization,omitempty"`
 }
 
 type HppPurchasesSection struct {
@@ -231,7 +235,7 @@ func ToHppBahanBakuGroup(budgets []entities.ProjectBudget, realizations []entiti
 
 // === HPP SUMMARY ===
 
-func ToSummaryHpp(label string, purchaseItems []entities.PurchaseItem, budgets []entities.ProjectBudget, realizations []entities.ExpenseRealization, ctx CalculationContext) SummaryHpp {
+func ToSummaryHpp(label string, purchaseItems []entities.PurchaseItem, budgets []entities.ProjectBudget, realizations []entities.ExpenseRealization, projectFlockCategory string, ctx CalculationContext) SummaryHpp {
 	purchaseTotal := sumPurchaseTotal(purchaseItems)
 	budgetTotal := sumBudgetsByFilter(budgets, func(*entities.ProjectBudget) bool { return true })
 	totalBudget := purchaseTotal + budgetTotal
@@ -241,16 +245,34 @@ func ToSummaryHpp(label string, purchaseItems []entities.PurchaseItem, budgets [
 	budgetRpPerBird, budgetRpPerKg := calculatePerUnitMetrics(totalBudget, ctx.TotalPopulation, ctx.TotalWeightProduced)
 	realizationRpPerBird, realizationRpPerKg := calculatePerUnitMetrics(totalRealization, ctx.TotalPopulation, ctx.TotalWeightProduced)
 
-	return SummaryHpp{
+	summary := SummaryHpp{
 		Label: label,
 		Comparison: ToComparison(
 			ToFinancialMetrics(budgetRpPerBird, budgetRpPerKg, totalBudget),
 			ToFinancialMetrics(realizationRpPerBird, realizationRpPerKg, totalRealization),
 		),
 	}
+
+	if projectFlockCategory == string(utils.ProjectFlockCategoryLaying) && ctx.TotalEggWeightKg > 0 {
+		budgetEggRpPerKg, _ := calculatePerUnitMetrics(totalBudget, 0, ctx.TotalEggWeightKg)
+		realizationEggRpPerKg, _ := calculatePerUnitMetrics(totalRealization, 0, ctx.TotalEggWeightKg)
+
+		summary.EggBudgeting = &FinancialMetrics{
+			RpPerBird: 0,
+			RpPerKg:   budgetEggRpPerKg,
+			Amount:    totalBudget,
+		}
+		summary.EggRealization = &FinancialMetrics{
+			RpPerBird: 0,
+			RpPerKg:   realizationEggRpPerKg,
+			Amount:    totalRealization,
+		}
+	}
+
+	return summary
 }
 
-func ToHppPurchasesSection(purchaseItems []entities.PurchaseItem, budgets []entities.ProjectBudget, realizations []entities.ExpenseRealization, ctx CalculationContext) HppPurchasesSection {
+func ToHppPurchasesSection(purchaseItems []entities.PurchaseItem, budgets []entities.ProjectBudget, realizations []entities.ExpenseRealization, projectFlockCategory string, ctx CalculationContext) HppPurchasesSection {
 	hppGroups := []HppGroup{
 		{
 			GroupName: HPPGroupPengeluaran,
@@ -259,7 +281,7 @@ func ToHppPurchasesSection(purchaseItems []entities.PurchaseItem, budgets []enti
 		ToHppBahanBakuGroup(budgets, realizations, ctx),
 	}
 
-	summaryHpp := ToSummaryHpp(HPPSummaryLabel, purchaseItems, budgets, realizations, ctx)
+	summaryHpp := ToSummaryHpp(HPPSummaryLabel, purchaseItems, budgets, realizations, projectFlockCategory, ctx)
 
 	return HppPurchasesSection{
 		Hpp:        hppGroups,
@@ -322,11 +344,9 @@ func ToPenjualanItems(projectFlockCategory string, deliveryProducts []entities.M
 
 func ToPembelianItems(purchases []entities.PurchaseItem, realizations []entities.ExpenseRealization, ctx CalculationContext) []PLItem {
 	purchaseAmount := sumPurchaseTotal(purchases)
-	bopAmount := getOperationalExpenses(realizations)
-	totalCost := purchaseAmount + bopAmount
 
 	return []PLItem{
-		createPLItemWithMetrics(PLItemTypeSapronak, totalCost, ctx),
+		createPLItemWithMetrics(PLItemTypeSapronak, purchaseAmount, ctx),
 	}
 }
 
@@ -414,12 +434,13 @@ func ToClosingKeuanganReport(input ClosingKeuanganInput) ReportResponse {
 	ctx := CalculationContext{
 		TotalPopulation:     totalPopulation,
 		TotalWeightProduced: input.TotalWeightProduced,
+		TotalEggWeightKg:    input.TotalEggWeightKg,
 		TotalDepletion:      input.TotalDepletion,
 		TotalWeightSold:     totalWeightSold,
 		ActualPopulation:    totalPopulation - input.TotalDepletion,
 	}
 
-	hppSection := ToHppPurchasesSection(input.PurchaseItems, input.Budgets, input.Realizations, ctx)
+	hppSection := ToHppPurchasesSection(input.PurchaseItems, input.Budgets, input.Realizations, input.ProjectFlockCategory, ctx)
 	penjualanItems := ToPenjualanItems(input.ProjectFlockCategory, input.DeliveryProducts, ctx)
 	pembelianItems := ToPembelianItems(input.PurchaseItems, input.Realizations, ctx)
 	overheadItems := ToOverheadItems(input.Realizations, ctx)

internal/modules/closings/dto/closingMarketing.dto.go

@@ -64,7 +64,7 @@ func ToSalesDTO(e entity.MarketingDeliveryProduct) SalesDTO {
 		DoNumber:        doNumber,
 		Product:         product,
 		Customer:        customer,
-		Qty:             e.Qty,
+		Qty:             e.UsageQty, // Show allocated quantity from FIFO
 		Weight:          e.TotalWeight,
 		AvgWeight:       e.AvgWeight,
 		Price:           e.UnitPrice,

internal/modules/closings/repositories/closing.repository.go

@@ -31,6 +31,8 @@ type ClosingRepository interface {
 	FetchSapronakChickinUsageDetails(ctx context.Context, pfkID uint) (map[uint][]SapronakDetailRow, error)
 	FetchSapronakAdjustments(ctx context.Context, kandangID uint) (map[uint][]SapronakDetailRow, map[uint][]SapronakDetailRow, error)
 	FetchSapronakTransfers(ctx context.Context, kandangID uint) (map[uint][]SapronakDetailRow, map[uint][]SapronakDetailRow, error)
+	GetActualUsageCostByProjectFlockID(ctx context.Context, projectFlockID uint) ([]ActualUsageCostRow, error)
+	GetProductsWithFlagsByIDs(ctx context.Context, productIDs []uint) ([]entity.Product, error)
 }
 
 type ClosingRepositoryImpl struct {
@@ -328,13 +330,33 @@ SELECT
 	COALESCE(p.po_number, '') AS reference_number,
 	'Purchase' AS transaction_type,
 	prod.name AS product_name,
-	pc.name AS product_category,
 	COALESCE((
-		SELECT string_agg(f.name, ' ')
+		SELECT string_agg(
+			f.name,
+			' ' ORDER BY
+				CASE
+					WHEN UPPER(f.name) IN ('DOC', 'PAKAN', 'OVK', 'PULLET') THEN 0
+					ELSE 1
+				END,
+				f.name
+		)
+		FROM flags f
+		WHERE f.flagable_type = 'products' AND f.flagable_id = prod.id
+	), '') AS product_category,
+	COALESCE((
+		SELECT string_agg(
+			f.name,
+			' ' ORDER BY
+				CASE
+					WHEN UPPER(f.name) IN ('DOC', 'PAKAN', 'OVK', 'PULLET') THEN 0
+					ELSE 1
+				END,
+				f.name
+		)
 		FROM flags f
 		WHERE f.flagable_type = 'products' AND f.flagable_id = prod.id
 	), '') AS product_sub_category,
-	'External Supplier' AS source_warehouse,
+	'-' AS source_warehouse,
 	w.name AS destination_warehouse,
 	'' AS destination,
 	pi.total_qty AS quantity,
@@ -343,7 +365,6 @@ SELECT
 FROM purchase_items pi
 JOIN purchases p ON p.id = pi.purchase_id
 JOIN products prod ON prod.id = pi.product_id
-JOIN product_categories pc ON pc.id = prod.product_category_id
 JOIN uoms u ON u.id = prod.uom_id
 JOIN warehouses w ON w.id = pi.warehouse_id
 WHERE pi.warehouse_id IN ?
@@ -357,9 +378,29 @@ SELECT
 	st.movement_number AS reference_number,
 	'Internal Transfer In' AS transaction_type,
 	prod.name AS product_name,
-	pc.name AS product_category,
 	COALESCE((
-		SELECT string_agg(f.name, ' ')
+		SELECT string_agg(
+			f.name,
+			' ' ORDER BY
+				CASE
+					WHEN UPPER(f.name) IN ('DOC', 'PAKAN', 'OVK', 'PULLET') THEN 0
+					ELSE 1
+				END,
+				f.name
+		)
+		FROM flags f
+		WHERE f.flagable_type = 'products' AND f.flagable_id = prod.id
+	), '') AS product_category,
+	COALESCE((
+		SELECT string_agg(
+			f.name,
+			' ' ORDER BY
+				CASE
+					WHEN UPPER(f.name) IN ('DOC', 'PAKAN', 'OVK', 'PULLET') THEN 0
+					ELSE 1
+				END,
+				f.name
+		)
 		FROM flags f
 		WHERE f.flagable_type = 'products' AND f.flagable_id = prod.id
 	), '') AS product_sub_category,
@@ -374,7 +415,6 @@ JOIN stock_transfers st ON st.id = std.stock_transfer_id
 LEFT JOIN warehouses fw ON fw.id = st.from_warehouse_id
 LEFT JOIN warehouses tw ON tw.id = st.to_warehouse_id
 JOIN products prod ON prod.id = std.product_id
-JOIN product_categories pc ON pc.id = prod.product_category_id
 JOIN uoms u ON u.id = prod.uom_id
 WHERE st.to_warehouse_id IN ?
 `
@@ -387,9 +427,29 @@ SELECT
 	st.movement_number AS reference_number,
 	'Internal Transfer Out' AS transaction_type,
 	prod.name AS product_name,
-	pc.name AS product_category,
 	COALESCE((
-		SELECT string_agg(f.name, ' ')
+		SELECT string_agg(
+			f.name,
+			' ' ORDER BY
+				CASE
+					WHEN UPPER(f.name) IN ('DOC', 'PAKAN', 'OVK', 'PULLET') THEN 0
+					ELSE 1
+				END,
+				f.name
+		)
+		FROM flags f
+		WHERE f.flagable_type = 'products' AND f.flagable_id = prod.id
+	), '') AS product_category,
+	COALESCE((
+		SELECT string_agg(
+			f.name,
+			' ' ORDER BY
+				CASE
+					WHEN UPPER(f.name) IN ('DOC', 'PAKAN', 'OVK', 'PULLET') THEN 0
+					ELSE 1
+				END,
+				f.name
+		)
 		FROM flags f
 		WHERE f.flagable_type = 'products' AND f.flagable_id = prod.id
 	), '') AS product_sub_category,
@@ -404,7 +464,6 @@ JOIN stock_transfers st ON st.id = std.stock_transfer_id
 LEFT JOIN warehouses fw ON fw.id = st.from_warehouse_id
 LEFT JOIN warehouses tw ON tw.id = st.to_warehouse_id
 JOIN products prod ON prod.id = std.product_id
-JOIN product_categories pc ON pc.id = prod.product_category_id
 JOIN uoms u ON u.id = prod.uom_id
 WHERE st.from_warehouse_id IN ?
 `
@@ -417,9 +476,29 @@ SELECT
 	m.so_number AS reference_number,
 	'Trading Sales' AS transaction_type,
 	prod.name AS product_name,
-	pc.name AS product_category,
 	COALESCE((
-		SELECT string_agg(f.name, ' ')
+		SELECT string_agg(
+			f.name,
+			' ' ORDER BY
+				CASE
+					WHEN UPPER(f.name) IN ('DOC', 'PAKAN', 'OVK', 'PULLET') THEN 0
+					ELSE 1
+				END,
+				f.name
+		)
+		FROM flags f
+		WHERE f.flagable_type = 'products' AND f.flagable_id = prod.id
+	), '') AS product_category,
+	COALESCE((
+		SELECT string_agg(
+			f.name,
+			' ' ORDER BY
+				CASE
+					WHEN UPPER(f.name) IN ('DOC', 'PAKAN', 'OVK', 'PULLET') THEN 0
+					ELSE 1
+				END,
+				f.name
+		)
 		FROM flags f
 		WHERE f.flagable_type = 'products' AND f.flagable_id = prod.id
 	), '') AS product_sub_category,
@@ -433,7 +512,6 @@ FROM marketing_products mp
 JOIN marketings m ON m.id = mp.marketing_id
 JOIN product_warehouses pw ON pw.id = mp.product_warehouse_id
 JOIN products prod ON prod.id = pw.product_id
-JOIN product_categories pc ON pc.id = prod.product_category_id
 JOIN uoms u ON u.id = prod.uom_id
 JOIN warehouses w ON w.id = pw.warehouse_id
 WHERE pw.project_flock_kandang_id IN ?
@@ -783,7 +861,7 @@ func splitStockLogs(rows []stockLogSapronakRow, refFn func(stockLogSapronakRow)
 }
 
 func (r *ClosingRepositoryImpl) FetchSapronakAdjustments(ctx context.Context, kandangID uint) (map[uint][]SapronakDetailRow, map[uint][]SapronakDetailRow, error) {
-	rows, err := r.fetchStockLogs(ctx, kandangID, entity.LogTypeAdjustment, false)
+	rows, err := r.fetchStockLogs(ctx, kandangID, string(utils.StockLogTypeAdjustment), false)
 	if err != nil {
 		return nil, nil, err
 	}
@@ -792,7 +870,7 @@ func (r *ClosingRepositoryImpl) FetchSapronakAdjustments(ctx context.Context, ka
 }
 
 func (r *ClosingRepositoryImpl) FetchSapronakTransfers(ctx context.Context, kandangID uint) (map[uint][]SapronakDetailRow, map[uint][]SapronakDetailRow, error) {
-	rows, err := r.fetchStockLogs(ctx, kandangID, entity.LogTypeTransfer, true)
+	rows, err := r.fetchStockLogs(ctx, kandangID, string(utils.StockLogTypeTransfer), true)
 	if err != nil {
 		return nil, nil, err
 	}
@@ -804,3 +882,150 @@ func (r *ClosingRepositoryImpl) FetchSapronakTransfers(ctx context.Context, kand
 	})
 	return in, out, nil
 }
+
+type ActualUsageCostRow struct {
+	ProductID    uint    `gorm:"column:product_id"`
+	ProductName  string  `gorm:"column:product_name"`
+	FlagName     string  `gorm:"column:flag_name"`
+	TotalQty     float64 `gorm:"column:total_qty"`
+	TotalPrice   float64 `gorm:"column:total_price"`
+	AveragePrice float64 `gorm:"column:average_price"`
+}
+
+func (r *ClosingRepositoryImpl) GetActualUsageCostByProjectFlockID(ctx context.Context, projectFlockID uint) ([]ActualUsageCostRow, error) {
+	if projectFlockID == 0 {
+		return []ActualUsageCostRow{}, nil
+	}
+
+	db := r.DB().WithContext(ctx)
+
+	// Get all project flock kandang IDs for this project flock
+	var pfkIDs []uint
+	err := db.Table("project_flock_kandangs").
+		Where("project_flock_id = ?", projectFlockID).
+		Pluck("id", &pfkIDs).Error
+	if err != nil {
+		return nil, err
+	}
+
+	if len(pfkIDs) == 0 {
+		return []ActualUsageCostRow{}, nil
+	}
+
+	var rows []ActualUsageCostRow
+
+	// Part 1: Get usage from recording_stocks (PAKAN, OVK, Vitamin, Obat, Kimia, dll)
+	purchaseStockableKey := "PURCHASE_ITEMS"
+	transferStockableKey := "STOCK_TRANSFER_DETAILS"
+
+	recordingQuery := db.
+		Table("recordings AS r").
+		Select(`
+			pw.product_id AS product_id,
+			p.name AS product_name,
+			COALESCE(f.name, tf.name) AS flag_name,
+			COALESCE(SUM(
+				CASE
+					WHEN sa.stockable_type = ? THEN COALESCE(sa.qty, 0)
+					WHEN sa.stockable_type = ? THEN COALESCE(std.quantity, 0)
+					ELSE 0
+				END
+			), 0) AS total_qty,
+			COALESCE(SUM(
+				CASE
+					WHEN sa.stockable_type = ? THEN COALESCE(sa.qty, 0) * COALESCE(pi.price, 0)
+					WHEN sa.stockable_type = ? THEN COALESCE(std.quantity, 0) * COALESCE(tpi.price, 0)
+					ELSE 0
+				END
+			), 0) AS total_price,
+			COALESCE(SUM(
+				CASE
+					WHEN sa.stockable_type = ? THEN COALESCE(sa.qty, 0)
+					WHEN sa.stockable_type = ? THEN COALESCE(std.quantity, 0)
+					ELSE 0
+				END
+			), 0) AS qty_divisor,
+			COALESCE(SUM(
+				CASE
+					WHEN sa.stockable_type = ? THEN COALESCE(sa.qty, 0) * COALESCE(pi.price, 0)
+					WHEN sa.stockable_type = ? THEN COALESCE(std.quantity, 0) * COALESCE(tpi.price, 0)
+					ELSE 0
+				END
+			), 0) / NULLIF(COALESCE(SUM(
+				CASE
+					WHEN sa.stockable_type = ? THEN COALESCE(sa.qty, 0)
+					WHEN sa.stockable_type = ? THEN COALESCE(std.quantity, 0)
+					ELSE 0
+				END
+			), 0), 0) AS average_price`,
+			purchaseStockableKey, transferStockableKey,
+			purchaseStockableKey, transferStockableKey,
+			purchaseStockableKey, transferStockableKey,
+			purchaseStockableKey, transferStockableKey,
+			purchaseStockableKey, transferStockableKey).
+		Joins("JOIN recording_stocks AS rs ON rs.recording_id = r.id").
+		Joins("JOIN product_warehouses AS pw ON pw.id = rs.product_warehouse_id").
+		Joins("JOIN products AS p ON p.id = pw.product_id").
+		Joins("LEFT JOIN stock_allocations AS sa ON sa.usable_type = ? AND sa.usable_id = rs.id AND sa.status = ?",
+			"recording_stocks", entity.StockAllocationStatusActive).
+		Joins("LEFT JOIN purchase_items AS pi ON pi.id = sa.stockable_id AND sa.stockable_type = ?", purchaseStockableKey).
+		Joins("LEFT JOIN stock_transfer_details AS std ON std.id = sa.stockable_id AND sa.stockable_type = ?", transferStockableKey).
+		Joins("LEFT JOIN stock_transfers AS st ON st.id = std.stock_transfer_id").
+		Joins("LEFT JOIN purchase_items AS tpi ON tpi.product_id = std.product_id AND tpi.warehouse_id = st.from_warehouse_id").
+		Joins("LEFT JOIN flags AS f ON f.flagable_id = pi.product_id AND f.flagable_type = ?", entity.FlagableTypeProduct).
+		Joins("LEFT JOIN flags AS tf ON tf.flagable_id = std.product_id AND tf.flagable_type = ?", entity.FlagableTypeProduct).
+		Where("r.project_flock_kandangs_id IN ?", pfkIDs).
+		Where("r.deleted_at IS NULL").
+		Group("pw.product_id, p.name, COALESCE(f.name, tf.name)")
+
+	if err := recordingQuery.Scan(&rows).Error; err != nil {
+		return nil, err
+	}
+
+	// Part 2: Get usage from project_chickins (DOC, Pullet)
+	chickinQuery := db.
+		Table("project_chickins AS pc").
+		Select(`
+			pw.product_id AS product_id,
+			p.name AS product_name,
+			f.name AS flag_name,
+			COALESCE(SUM(pc.usage_qty), 0) AS total_qty,
+			COALESCE(SUM(pc.usage_qty * COALESCE(pi.price, 0)), 0) AS total_price,
+			COALESCE(AVG(COALESCE(pi.price, 0)), 0) AS average_price
+		`).
+		Joins("JOIN product_warehouses AS pw ON pw.id = pc.product_warehouse_id").
+		Joins("JOIN products AS p ON p.id = pw.product_id").
+		Joins("LEFT JOIN purchase_items AS pi ON pi.product_warehouse_id = pc.product_warehouse_id").
+		Joins("LEFT JOIN flags AS f ON f.flagable_id = p.id AND f.flagable_type = ?", entity.FlagableTypeProduct).
+		Where("pc.project_flock_kandang_id IN ?", pfkIDs).
+		Where("pc.usage_qty > 0").
+		Group("pw.product_id, p.name, f.name")
+
+	var chickinRows []ActualUsageCostRow
+	if err := chickinQuery.Scan(&chickinRows).Error; err != nil {
+		return nil, err
+	}
+
+	// Merge results
+	rows = append(rows, chickinRows...)
+
+	return rows, nil
+}
+
+func (r *ClosingRepositoryImpl) GetProductsWithFlagsByIDs(ctx context.Context, productIDs []uint) ([]entity.Product, error) {
+	if len(productIDs) == 0 {
+		return []entity.Product{}, nil
+	}
+
+	var products []entity.Product
+	err := r.DB().WithContext(ctx).
+		Preload("Flags").
+		Where("id IN ?", productIDs).
+		Find(&products).Error
+
+	if err != nil {
+		return nil, err
+	}
+
+	return products, nil
+}

internal/modules/closings/route.go

@@ -22,14 +22,14 @@ func ClosingRoutes(v1 fiber.Router, u user.UserService, s closing.ClosingService
 	// route.Delete("/:id", m.Auth(u), ctrl.DeleteOne)
 
 	route.Get("/", m.RequirePermissions(m.P_ClosingGetAll), ctrl.GetAll)
-	route.Get("/:project_flock_id/penjualan", m.RequirePermissions(m.P_ClosingPenjualan), ctrl.GetPenjualan)
-	route.Get("/:projectFlockId", m.RequirePermissions(m.P_ClosingGetSummary), ctrl.GetClosingSummary)
-	route.Get("/:project_flock_id/overhead", m.RequirePermissions(m.P_ClosingGetOverhead), ctrl.GetOverhead)
-	route.Get("/:project_flock_id/:project_flock_kandang_id/perhitungan_sapronak", m.RequirePermissions(m.P_ClosingCountSapronakKandang), ctrl.GetSapronakByKandang)
-	route.Get("/:project_flock_id/perhitungan_sapronak", m.RequirePermissions(m.P_ClosingCountSapronak), ctrl.GetSapronakByProject)
-	route.Get("/:projectFlockId/sapronak", m.RequirePermissions(m.P_ClosingSapronak), ctrl.GetClosingSapronak)
-	route.Get("/:project_flock_id/expedition-hpp", m.RequirePermissions(m.P_ClosingExpeditionHpp), ctrl.GetExpeditionHPP)
-	route.Get("/:project_flock_id/:project_flock_kandang_id/expedition-hpp", m.RequirePermissions(m.P_ClosingExpeditionHppByKandang), ctrl.GetExpeditionHPPByKandang)
-	route.Get("/:projectFlockId/production-data", m.RequirePermissions(m.P_ClosingDataProduction), ctrl.GetClosingDataProduksi)
-	route.Get("/:projectFlockId/keuangan", m.RequirePermissions(m.P_ClosingKeuangan), ctrl.GetClosingKeuangan)
+	route.Get("/:project_flock_id/penjualan", m.RequirePermissions(m.P_ClosingDetail), ctrl.GetPenjualan)
+	route.Get("/:projectFlockId", m.RequirePermissions(m.P_ClosingDetail), ctrl.GetClosingSummary)
+	route.Get("/:project_flock_id/overhead", m.RequirePermissions(m.P_ClosingDetail), ctrl.GetOverhead)
+	route.Get("/:project_flock_id/:project_flock_kandang_id/perhitungan_sapronak", m.RequirePermissions(m.P_ClosingDetail), ctrl.GetSapronakByKandang)
+	route.Get("/:project_flock_id/perhitungan_sapronak", m.RequirePermissions(m.P_ClosingDetail), ctrl.GetSapronakByProject)
+	route.Get("/:projectFlockId/sapronak", m.RequirePermissions(m.P_ClosingDetail), ctrl.GetClosingSapronak)
+	route.Get("/:project_flock_id/expedition-hpp", m.RequirePermissions(m.P_ClosingDetail), ctrl.GetExpeditionHPP)
+	route.Get("/:project_flock_id/:project_flock_kandang_id/expedition-hpp", m.RequirePermissions(m.P_ClosingDetail), ctrl.GetExpeditionHPPByKandang)
+	route.Get("/:projectFlockId/data-produksi", m.RequirePermissions(m.P_ClosingDetail), ctrl.GetClosingDataProduksi)
+	route.Get("/:projectFlockId/keuangan", m.RequirePermissions(m.P_ClosingDetail), ctrl.GetClosingKeuangan)
 }

internal/modules/closings/services/closing.service.go

@@ -6,6 +6,7 @@ import (
 	"math"
 	"strconv"
 	"strings"
+	"time"
 
 	commonSvc "gitlab.com/mbugroup/lti-api.git/internal/common/service"
 	entity "gitlab.com/mbugroup/lti-api.git/internal/entities"
@@ -332,18 +333,20 @@ func (s closingService) getApprovalStatuses(ctx context.Context, projectFlockID
 	}
 
 	var (
-		minStep       uint16
-		statusProject string
-		completed     int
+		minStep        uint16
+		statusProject  string
+		completed      int
+		latestActionAt time.Time
 	)
 
 	for _, rec := range records {
 		if minStep == 0 || rec.StepNumber < minStep {
 			minStep = rec.StepNumber
-			statusProject = rec.StepName
 		}
-		if rec.StepNumber == uint16(utils.ProjectFlockStepAktif) {
-			completed++
+
+		if latestActionAt.IsZero() || rec.ActionAt.After(latestActionAt) {
+			latestActionAt = rec.ActionAt
+			statusProject = rec.StepName
 		}
 	}
 
@@ -426,11 +429,15 @@ func (s closingService) GetClosingKeuangan(c *fiber.Ctx, projectFlockID uint) (*
 		return nil, fiber.NewError(fiber.StatusInternalServerError, "Failed to fetch budgets")
 	}
 
-	purchaseItems, err := s.PurchaseRepo.GetItemsByProjectFlockID(c.Context(), projectFlockID)
-	if err != nil && !errors.Is(err, gorm.ErrRecordNotFound) {
-		return nil, fiber.NewError(fiber.StatusInternalServerError, "Failed to fetch purchase items")
+	// Get actual usage cost instead of purchase items
+	actualUsageRows, err := s.Repository.GetActualUsageCostByProjectFlockID(c.Context(), projectFlockID)
+	if err != nil {
+		return nil, fiber.NewError(fiber.StatusInternalServerError, "Failed to fetch actual usage cost")
 	}
 
+	// Convert actual usage rows to pseudo purchase items
+	purchaseItems := s.convertActualUsageToPurchaseItems(c.Context(), actualUsageRows)
+
 	realizations, err := s.ExpenseRealizationRepo.GetByProjectFlockID(c.Context(), projectFlockID)
 	if err != nil {
 		return nil, fiber.NewError(fiber.StatusInternalServerError, "Failed to fetch realizations")
@@ -455,6 +462,11 @@ func (s closingService) GetClosingKeuangan(c *fiber.Ctx, projectFlockID uint) (*
 		s.Log.Warnf("GetProductionWeightAndQtyByProjectFlockID error: %v", err)
 	}
 
+	totalEggWeightKg, err := s.RecordingRepo.GetTotalEggProductionWeightByProjectFlockID(c.Context(), projectFlockID)
+	if err != nil {
+		s.Log.Warnf("GetTotalEggProductionWeightByProjectFlockID error: %v", err)
+	}
+
 	totalDepletion, err := s.RecordingRepo.GetTotalDepletionByProjectFlockID(c.Context(), projectFlockID)
 	if err != nil {
 		s.Log.Warnf("GetTotalDepletionByProjectFlockID error: %v", err)
@@ -468,6 +480,7 @@ func (s closingService) GetClosingKeuangan(c *fiber.Ctx, projectFlockID uint) (*
 		DeliveryProducts:     deliveryProducts,
 		Chickins:             chickins,
 		TotalWeightProduced:  totalWeightProduced,
+		TotalEggWeightKg:     totalEggWeightKg,
 		TotalDepletion:       totalDepletion,
 	}
 
@@ -476,8 +489,6 @@ func (s closingService) GetClosingKeuangan(c *fiber.Ctx, projectFlockID uint) (*
 	return &report, nil
 }
 
-// GetExpeditionHPP menghitung HPP ekspedisi per vendor untuk sebuah project flock.
-// Jika projectFlockKandangID tidak nil, maka hanya data untuk kandang tersebut yang dihitung.
 func (s closingService) GetExpeditionHPP(c *fiber.Ctx, projectFlockID uint, projectFlockKandangID *uint) (*dto.ExpeditionHPPDTO, error) {
 	if projectFlockID == 0 {
 		return nil, fiber.NewError(fiber.StatusBadRequest, "Invalid project flock id")
@@ -712,13 +723,13 @@ func (s closingService) calculateAverageSalesAge(ctx context.Context, projectFlo
 	)
 
 	for _, product := range deliveryProducts {
-		if product.Qty == 0 {
+		if product.UsageQty == 0 {
 			continue
 		}
 		projectFlockKandang := product.MarketingProduct.ProductWarehouse.ProjectFlockKandang
 		ageWeeks := dto.CalculateAgeFromChickinDataProduksi(projectFlockKandang, product.DeliveryDate)
-		totalAgeWeeks += float64(ageWeeks) * product.Qty
-		totalQty += product.Qty
+		totalAgeWeeks += float64(ageWeeks) * product.UsageQty
+		totalQty += product.UsageQty
 	}
 
 	if totalQty == 0 {
@@ -778,5 +789,54 @@ func closestFcrValues(standards []entity.FcrStandard, averageWeight float64) (fl
 	}
 
 	return closest.Mortality, closest.FcrNumber
-
+}
+
+func (s closingService) convertActualUsageToPurchaseItems(ctx context.Context, actualUsageRows []repository.ActualUsageCostRow) []entity.PurchaseItem {
+	if len(actualUsageRows) == 0 {
+		return []entity.PurchaseItem{}
+	}
+
+	// Collect all product IDs
+	productIDs := make([]uint, len(actualUsageRows))
+	for i, row := range actualUsageRows {
+		productIDs[i] = row.ProductID
+	}
+
+	// Fetch products with flags from repository
+	products, err := s.Repository.GetProductsWithFlagsByIDs(ctx, productIDs)
+	if err != nil {
+		s.Log.Warnf("Failed to fetch products for actual usage: %v", err)
+		products = []entity.Product{}
+	}
+
+	// Create product map
+	productMap := make(map[uint]*entity.Product)
+	for i := range products {
+		productMap[products[i].Id] = &products[i]
+	}
+
+	// Convert to pseudo purchase items
+	purchaseItems := make([]entity.PurchaseItem, 0, len(actualUsageRows))
+	for _, row := range actualUsageRows {
+		product := productMap[row.ProductID]
+
+		// Skip if product not found
+		if product == nil {
+			s.Log.Warnf("Product ID %d not found for actual usage", row.ProductID)
+			continue
+		}
+
+		purchaseItem := entity.PurchaseItem{
+			Id:         0, // Pseudo item, no ID
+			ProductId:  row.ProductID,
+			TotalQty:   row.TotalQty,
+			TotalPrice: row.TotalPrice,
+			Price:      row.AveragePrice,
+			Product:    product,
+		}
+
+		purchaseItems = append(purchaseItems, purchaseItem)
+	}
+
+	return purchaseItems
 }

internal/modules/expenses/controllers/expense.controller.go

@@ -90,6 +90,12 @@ func (u *ExpenseController) CreateOne(c *fiber.Ctx) error {
 	}
 	req.SupplierID = supplierID
 
+	locationID, err := strconv.ParseUint(c.FormValue("location_id"), 10, 64)
+	if err != nil {
+		return fiber.NewError(fiber.StatusBadRequest, "Invalid location_id format")
+	}
+	req.LocationID = locationID
+
 	form, err := c.MultipartForm()
 	if err != nil {
 		return fiber.NewError(fiber.StatusBadRequest, "Invalid multipart form")
@@ -106,17 +112,7 @@ func (u *ExpenseController) CreateOne(c *fiber.Ctx) error {
 				return fiber.NewError(fiber.StatusBadRequest, fmt.Sprintf("Invalid expense_nonstocks JSON: %v", err))
 			}
 
-			if singleExpenseNonstock.KandangID == 0 {
-				return fiber.NewError(fiber.StatusBadRequest, "Field KandangID is required")
-			}
-
 			req.ExpenseNonstocks = []validation.ExpenseNonstock{singleExpenseNonstock}
-		} else {
-			for i, expenseNonstock := range req.ExpenseNonstocks {
-				if expenseNonstock.KandangID == 0 {
-					return fiber.NewError(fiber.StatusBadRequest, fmt.Sprintf("Field KandangID is required for expense_nonstocks[%d]", i))
-				}
-			}
 		}
 	} else {
 		return fiber.NewError(fiber.StatusBadRequest, "Field expense_nonstocks is required")
@@ -171,6 +167,15 @@ func (u *ExpenseController) UpdateOne(c *fiber.Ctx) error {
 		req.SupplierID = &supplierID
 	}
 
+	locationIDVal := c.FormValue("location_id")
+	if locationIDVal != "" {
+		locationID, err := strconv.ParseUint(locationIDVal, 10, 64)
+		if err != nil {
+			return fiber.NewError(fiber.StatusBadRequest, "Invalid location_id format")
+		}
+		req.LocationID = &locationID
+	}
+
 	expenseNonstocksJSON := c.FormValue("expense_nonstocks")
 	if expenseNonstocksJSON != "" {
 		var expenseNonstocks []validation.ExpenseNonstock
@@ -178,12 +183,6 @@ func (u *ExpenseController) UpdateOne(c *fiber.Ctx) error {
 			return fiber.NewError(fiber.StatusBadRequest, fmt.Sprintf("Invalid expense_nonstocks JSON: %v", err))
 		}
 
-		for i, expenseNonstock := range expenseNonstocks {
-			if expenseNonstock.KandangID == 0 {
-				return fiber.NewError(fiber.StatusBadRequest, fmt.Sprintf("Field KandangID is required for expense_nonstocks[%d]", i))
-			}
-		}
-
 		req.ExpenseNonstocks = &expenseNonstocks
 	}
 

internal/modules/expenses/dto/expense.dto.go

@@ -1,7 +1,6 @@
 package dto
 
 import (
-	"encoding/json"
 	"time"
 
 	entity "gitlab.com/mbugroup/lti-api.git/internal/entities"
@@ -41,8 +40,8 @@ type ExpenseListDTO struct {
 
 type ExpenseDetailDTO struct {
 	ExpenseBaseDTO
-	Documents       []DocumentDTO                    `json:"documents,omitempty"`
-	RealizationDocs []DocumentDTO                    `json:"realization_docs,omitempty"`
+	Documents       []DocumentDTO                    `json:"documents"`
+	RealizationDocs []DocumentDTO                    `json:"realization_docs"`
 	Kandangs        []KandangGroupDTO                `json:"kandangs,omitempty"`
 	TotalPengajuan  float64                          `json:"total_pengajuan"`
 	TotalRealisasi  float64                          `json:"total_realisasi"`
@@ -77,7 +76,6 @@ type ExpenseRealizationDTO struct {
 
 type KandangGroupDTO struct {
 	Id         uint64                  `json:"id"`
-	KandangId  uint64                  `json:"kandang_id"`
 	Name       string                  `json:"name,omitempty"`
 	Pengajuans []ExpenseNonstockDTO    `json:"pengajuans,omitempty"`
 	Realisasi  []ExpenseRealizationDTO `json:"realisasi,omitempty"`
@@ -179,12 +177,18 @@ func ToExpenseDetailDTO(e *entity.Expense) ExpenseDetailDTO {
 	var pengajuans []ExpenseNonstockDTO
 	var realisasi []ExpenseRealizationDTO
 
-	if e.DocumentPath.Valid && e.DocumentPath.String != "" {
-		json.Unmarshal([]byte(e.DocumentPath.String), &documents)
+	for _, doc := range e.Documents {
+		documents = append(documents, DocumentDTO{
+			ID:   uint64(doc.Id),
+			Path: doc.Path,
+		})
 	}
 
-	if e.RealizationDocumentPath.Valid && e.RealizationDocumentPath.String != "" {
-		json.Unmarshal([]byte(e.RealizationDocumentPath.String), &realizationDocs)
+	for _, doc := range e.RealizationDocuments {
+		realizationDocs = append(realizationDocs, DocumentDTO{
+			ID:   uint64(doc.Id),
+			Path: doc.Path,
+		})
 	}
 
 	if len(e.Nonstocks) > 0 {
@@ -264,6 +268,8 @@ func ToExpenseNonstockDTO(ns entity.ExpenseNonstock) ExpenseNonstockDTO {
 
 func ToKandangGroupDTO(pengajuans []ExpenseNonstockDTO, realisasi []ExpenseRealizationDTO, nonstocks []entity.ExpenseNonstock) []KandangGroupDTO {
 	kandangMap := make(map[uint64]*KandangGroupDTO)
+	var directPengajuans []ExpenseNonstockDTO
+	var directRealisasi []ExpenseRealizationDTO
 
 	for _, p := range pengajuans {
 		var kandangId uint64
@@ -280,16 +286,19 @@ func ToKandangGroupDTO(pengajuans []ExpenseNonstockDTO, realisasi []ExpenseReali
 		}
 
 		if kandangId > 0 {
+
 			if kandangMap[kandangId] == nil {
 				kandangMap[kandangId] = &KandangGroupDTO{
 					Id:         kandangId,
-					KandangId:  kandangId,
 					Name:       kandangName,
 					Pengajuans: []ExpenseNonstockDTO{},
 					Realisasi:  []ExpenseRealizationDTO{},
 				}
 			}
 			kandangMap[kandangId].Pengajuans = append(kandangMap[kandangId].Pengajuans, p)
+		} else {
+
+			directPengajuans = append(directPengajuans, p)
 		}
 	}
 
@@ -309,13 +318,24 @@ func ToKandangGroupDTO(pengajuans []ExpenseNonstockDTO, realisasi []ExpenseReali
 			if kandangMap[kandangId] == nil {
 				kandangMap[kandangId] = &KandangGroupDTO{
 					Id:         kandangId,
-					KandangId:  kandangId,
 					Name:       kandangName,
 					Pengajuans: []ExpenseNonstockDTO{},
 					Realisasi:  []ExpenseRealizationDTO{},
 				}
 			}
 			kandangMap[kandangId].Realisasi = append(kandangMap[kandangId].Realisasi, r)
+		} else {
+		}
+	}
+
+	// If there are direct expenses (without kandang), add them as a special entry with id=0
+	if len(directPengajuans) > 0 || len(directRealisasi) > 0 {
+		kandangMap[0] = &KandangGroupDTO{
+			Id: 0,
+
+			Name:       "",
+			Pengajuans: directPengajuans,
+			Realisasi:  directRealisasi,
 		}
 	}
 

internal/modules/expenses/module.go

@@ -1,6 +1,7 @@
 package expenses
 
 import (
+	"context"
 	"fmt"
 
 	"github.com/go-playground/validator/v10"
@@ -31,15 +32,20 @@ func (ExpenseModule) RegisterRoutes(router fiber.Router, db *gorm.DB, validate *
 	approvalRepo := commonRepo.NewApprovalRepository(db)
 	realizationRepo := rExpense.NewExpenseRealizationRepository(db)
 	projectFlockKandangRepo := rProjectFlockKandang.NewProjectFlockKandangRepository(db)
+	documentRepo := commonRepo.NewDocumentRepository(db)
 
 	approvalSvc := commonSvc.NewApprovalService(approvalRepo)
+	documentSvc, err := commonSvc.NewDocumentServiceFromConfig(context.Background(), documentRepo)
+	if err != nil {
+		panic(fmt.Sprintf("failed to create document service: %v", err))
+	}
 
 	// Register workflow steps for EXPENSES approval
 	if err := approvalSvc.RegisterWorkflowSteps(utils.ApprovalWorkflowExpense, utils.ExpenseApprovalSteps); err != nil {
 		panic(fmt.Sprintf("failed to register expense approval workflow: %v", err))
 	}
 
-	expenseService := sExpense.NewExpenseService(expenseRepo, supplierRepo, nonstockRepo, approvalSvc, realizationRepo, projectFlockKandangRepo, validate)
+	expenseService := sExpense.NewExpenseService(expenseRepo, supplierRepo, nonstockRepo, approvalSvc, realizationRepo, projectFlockKandangRepo, documentSvc, validate)
 	userService := sUser.NewUserService(userRepo, validate)
 
 	ExpenseRoutes(router, userService, expenseService)

internal/modules/expenses/services/expense.service.go

@@ -2,11 +2,9 @@ package service
 
 import (
 	"context"
-	"database/sql"
 	"encoding/json"
 	"errors"
 	"fmt"
-	"mime/multipart"
 
 	commonRepo "gitlab.com/mbugroup/lti-api.git/internal/common/repository"
 	commonSvc "gitlab.com/mbugroup/lti-api.git/internal/common/service"
@@ -49,9 +47,10 @@ type expenseService struct {
 	ApprovalSvc             commonSvc.ApprovalService
 	RealizationRepository   repository.ExpenseRealizationRepository
 	ProjectFlockKandangRepo projectFlockKandangRepo.ProjectFlockKandangRepository
+	DocumentSvc             commonSvc.DocumentService
 }
 
-func NewExpenseService(repo repository.ExpenseRepository, supplierRepo supplierRepo.SupplierRepository, nonstockRepo nonstockRepo.NonstockRepository, approvalSvc commonSvc.ApprovalService, realizationRepo repository.ExpenseRealizationRepository, projectFlockKandangRepo projectFlockKandangRepo.ProjectFlockKandangRepository, validate *validator.Validate) ExpenseService {
+func NewExpenseService(repo repository.ExpenseRepository, supplierRepo supplierRepo.SupplierRepository, nonstockRepo nonstockRepo.NonstockRepository, approvalSvc commonSvc.ApprovalService, realizationRepo repository.ExpenseRealizationRepository, projectFlockKandangRepo projectFlockKandangRepo.ProjectFlockKandangRepository, documentSvc commonSvc.DocumentService, validate *validator.Validate) ExpenseService {
 	return &expenseService{
 		Log:                     utils.Log,
 		Validate:                validate,
@@ -61,6 +60,7 @@ func NewExpenseService(repo repository.ExpenseRepository, supplierRepo supplierR
 		ApprovalSvc:             approvalSvc,
 		RealizationRepository:   realizationRepo,
 		ProjectFlockKandangRepo: projectFlockKandangRepo,
+		DocumentSvc:             documentSvc,
 	}
 }
 
@@ -72,7 +72,13 @@ func (s expenseService) withRelations(db *gorm.DB) *gorm.DB {
 		Preload("Nonstocks.Realization").
 		Preload("Nonstocks.ProjectFlockKandang.Kandang.Location").
 		Preload("Nonstocks.Kandang").
-		Preload("Nonstocks.Kandang.Location")
+		Preload("Nonstocks.Kandang.Location").
+		Preload("Documents", func(db *gorm.DB) *gorm.DB {
+			return db.Where("documentable_type = ?", string(utils.DocumentableTypeExpense))
+		}).
+		Preload("RealizationDocuments", func(db *gorm.DB) *gorm.DB {
+			return db.Where("documentable_type = ?", string(utils.DocumentableTypeExpenseRealization))
+		})
 }
 
 func (s expenseService) GetAll(c *fiber.Ctx, params *validation.Query) ([]expenseDto.ExpenseListDTO, int64, error) {
@@ -139,11 +145,8 @@ func (s *expenseService) CreateOne(c *fiber.Ctx, req *validation.Create) (*expen
 
 	supplierID := uint(req.SupplierID)
 
-	supplierExistsFunc := func(ctx context.Context, id uint) (bool, error) {
-		return commonRepo.Exists[entity.Supplier](ctx, s.SupplierRepo.DB(), id)
-	}
 	if err := commonSvc.EnsureRelations(c.Context(),
-		commonSvc.RelationCheck{Name: "Supplier", ID: &supplierID, Exists: supplierExistsFunc},
+		commonSvc.RelationCheck{Name: "Supplier", ID: &supplierID, Exists: s.SupplierRepo.IdExists},
 	); err != nil {
 		return nil, err
 	}
@@ -194,11 +197,47 @@ func (s *expenseService) CreateOne(c *fiber.Ctx, req *validation.Create) (*expen
 			return fiber.NewError(fiber.StatusUnauthorized, "Failed to get actor ID from context")
 		}
 		createdBy := uint64(actorID)
+
+		hasKandang := false
+		for _, ens := range req.ExpenseNonstocks {
+			if ens.KandangID != nil {
+				hasKandang = true
+				break
+			}
+		}
+
+		var projectFlockIdJSON *string
+		if !hasKandang && req.Category == string(utils.ExpenseCategoryBOP) {
+			projectFlockRepoTx := projectFlockKandangRepo.NewProjectflockRepository(dbTransaction)
+			activeProjectFlocks, err := projectFlockRepoTx.GetActiveByLocationID(c.Context(), req.LocationID)
+			if err != nil {
+				return fiber.NewError(fiber.StatusInternalServerError, "Failed to get active project flocks for location")
+			}
+
+			if len(activeProjectFlocks) == 0 {
+				return fiber.NewError(fiber.StatusBadRequest, "No active project flocks found for this location")
+			}
+
+			projectFlockIDs := make([]uint64, len(activeProjectFlocks))
+			for i, pf := range activeProjectFlocks {
+				projectFlockIDs[i] = uint64(pf.Id)
+			}
+
+			projectFlockIdsJSON, err := json.Marshal(projectFlockIDs)
+			if err != nil {
+				return fiber.NewError(fiber.StatusInternalServerError, "Failed to marshal project_flock_ids")
+			}
+			jsonStr := string(projectFlockIdsJSON)
+			projectFlockIdJSON = &jsonStr
+		}
+
 		expense = &entity.Expense{
 			ReferenceNumber: referenceNumber,
 			PoNumber:        req.PoNumber,
 			Category:        req.Category,
 			SupplierId:      req.SupplierID,
+			LocationId:      req.LocationID,
+			ProjectFlockId:  projectFlockIdJSON,
 			TransactionDate: expenseDate,
 			CreatedBy:       createdBy,
 		}
@@ -211,35 +250,36 @@ func (s *expenseService) CreateOne(c *fiber.Ctx, req *validation.Create) (*expen
 
 			for _, expenseNonstock := range req.ExpenseNonstocks {
 
+				isAttachingToKandang := (expenseNonstock.KandangID != nil)
+
 				var projectFlockKandangId *uint64
+				var kandangId *uint64
 
-				if req.Category == string(utils.ExpenseCategoryBOP) {
+				if isAttachingToKandang {
+					kandangId = expenseNonstock.KandangID
 
-					projectFlockKandang, err := projectFlockKandangRepoTx.GetActiveByKandangID(c.Context(), uint(expenseNonstock.KandangID))
-					if err != nil {
-						if errors.Is(err, gorm.ErrRecordNotFound) {
-							return fiber.NewError(fiber.StatusNotFound, "No active project flock kandang found for this kandang")
+					if req.Category == string(utils.ExpenseCategoryBOP) {
+
+						projectFlockKandang, err := projectFlockKandangRepoTx.GetActiveByKandangID(c.Context(), uint(*kandangId))
+						if err != nil {
+							if errors.Is(err, gorm.ErrRecordNotFound) {
+								return fiber.NewError(fiber.StatusNotFound, "No active project flock kandang found for this kandang")
+							}
+							return fiber.NewError(fiber.StatusInternalServerError, "Failed to find project flock kandang for this kandang")
 						}
-						return fiber.NewError(fiber.StatusInternalServerError, "Failed to find project flock kandang for this kandang")
+						id := uint64(projectFlockKandang.Id)
+						projectFlockKandangId = &id
 					}
-					id := uint64(projectFlockKandang.Id)
-					projectFlockKandangId = &id
+
+				} else {
+					kandangId = nil
+					projectFlockKandangId = nil
 				}
 
 				for _, costItem := range expenseNonstock.CostItems {
 
 					nonstockId := costItem.NonstockID
-					var kandangId *uint64
-					if req.Category == string(utils.ExpenseCategoryNonBOP) {
-						id := uint64(expenseNonstock.KandangID)
-						kandangId = &id
-					} else if req.Category == string(utils.ExpenseCategoryBOP) {
-						if projectFlockKandangId != nil {
-							kandangId = &expenseNonstock.KandangID
-						}
-					}
-
-					expenseNonstock := &entity.ExpenseNonstock{
+					newExpenseNonstock := &entity.ExpenseNonstock{
 						ExpenseId:             &expense.Id,
 						ProjectFlockKandangId: projectFlockKandangId,
 						KandangId:             kandangId,
@@ -249,7 +289,7 @@ func (s *expenseService) CreateOne(c *fiber.Ctx, req *validation.Create) (*expen
 						Notes:                 costItem.Notes,
 					}
 
-					if err := expenseNonstockRepoTx.CreateOne(c.Context(), expenseNonstock, nil); err != nil {
+					if err := expenseNonstockRepoTx.CreateOne(c.Context(), newExpenseNonstock, nil); err != nil {
 						return fiber.NewError(fiber.StatusInternalServerError, "Failed to create expense cost item")
 					}
 				}
@@ -269,9 +309,23 @@ func (s *expenseService) CreateOne(c *fiber.Ctx, req *validation.Create) (*expen
 			return fiber.NewError(fiber.StatusInternalServerError, "Failed to create initial approval")
 		}
 
-		if len(req.Documents) > 0 {
-			if err := s.processDocuments(c, expenseRepoTx, uint(expense.Id), req.Documents, false); err != nil {
-				return err
+		if s.DocumentSvc != nil && len(req.Documents) > 0 {
+			documentFiles := make([]commonSvc.DocumentFile, 0, len(req.Documents))
+			for idx, file := range req.Documents {
+				documentFiles = append(documentFiles, commonSvc.DocumentFile{
+					File:  file,
+					Type:  string(utils.DocumentTypeExpense),
+					Index: &idx,
+				})
+			}
+			_, err := s.DocumentSvc.UploadDocuments(c.Context(), commonSvc.DocumentUploadRequest{
+				DocumentableType: string(utils.DocumentableTypeExpense),
+				DocumentableID:   expense.Id,
+				CreatedBy:        &createdByUint,
+				Files:            documentFiles,
+			})
+			if err != nil {
+				return fiber.NewError(fiber.StatusInternalServerError, "Failed to upload expense documents")
 			}
 		}
 
@@ -342,6 +396,11 @@ func (s expenseService) UpdateOne(c *fiber.Ctx, req *validation.Update, id uint)
 		updateBody["supplier_id"] = *req.SupplierID
 	}
 
+	if req.LocationID != nil {
+		locationID := uint(*req.LocationID)
+		updateBody["location_id"] = locationID
+	}
+
 	if len(updateBody) == 0 && req.ExpenseNonstocks == nil && len(req.Documents) == 0 {
 
 		responseDTO, err := s.GetOne(c, id)
@@ -456,18 +515,26 @@ func (s expenseService) UpdateOne(c *fiber.Ctx, req *validation.Update, id uint)
 
 			for _, expenseNonstock := range *req.ExpenseNonstocks {
 				var projectFlockKandangId *uint64
+				var kandangId *uint64
 
-				if updatedExpense.Category == string(utils.ExpenseCategoryBOP) {
-					projectFlockKandangRepoTx := projectFlockKandangRepo.NewProjectFlockKandangRepository(tx)
-					projectFlockKandang, err := projectFlockKandangRepoTx.GetActiveByKandangID(c.Context(), uint(expenseNonstock.KandangID))
-					if err != nil {
-						if errors.Is(err, gorm.ErrRecordNotFound) {
-							return fiber.NewError(fiber.StatusNotFound, "No active project flock kandang found for this kandang")
+				// Check if attaching to kandang
+				if expenseNonstock.KandangID != nil {
+					kandangId = expenseNonstock.KandangID
+
+					if updatedExpense.Category == string(utils.ExpenseCategoryBOP) {
+						// BOP with kandang: Get active project flock kandang
+						projectFlockKandangRepoTx := projectFlockKandangRepo.NewProjectFlockKandangRepository(tx)
+						projectFlockKandang, err := projectFlockKandangRepoTx.GetActiveByKandangID(c.Context(), uint(*kandangId))
+						if err != nil {
+							if errors.Is(err, gorm.ErrRecordNotFound) {
+								return fiber.NewError(fiber.StatusNotFound, "No active project flock kandang found for this kandang")
+							}
+							return fiber.NewError(fiber.StatusInternalServerError, "Failed to find project flock kandang for this kandang")
 						}
-						return fiber.NewError(fiber.StatusInternalServerError, "Failed to find project flock kandang for this kandang")
+						id := uint64(projectFlockKandang.Id)
+						projectFlockKandangId = &id
 					}
-					id := uint64(projectFlockKandang.Id)
-					projectFlockKandangId = &id
+					// NON-BOP: projectFlockKandangId stays nil
 				}
 
 				for _, costItem := range expenseNonstock.CostItems {
@@ -479,18 +546,8 @@ func (s expenseService) UpdateOne(c *fiber.Ctx, req *validation.Update, id uint)
 						return err
 					}
 
-					var kandangId *uint64
-					if updatedExpense.Category == string(utils.ExpenseCategoryNonBOP) {
-						id := uint64(expenseNonstock.KandangID)
-						kandangId = &id
-					} else if updatedExpense.Category == string(utils.ExpenseCategoryBOP) {
-						if projectFlockKandangId != nil {
-							kandangId = &expenseNonstock.KandangID
-						}
-					}
-
 					expenseId := uint64(id)
-					expenseNonstock := &entity.ExpenseNonstock{
+					newExpenseNonstock := &entity.ExpenseNonstock{
 						ExpenseId:             &expenseId,
 						ProjectFlockKandangId: projectFlockKandangId,
 						KandangId:             kandangId,
@@ -500,7 +557,7 @@ func (s expenseService) UpdateOne(c *fiber.Ctx, req *validation.Update, id uint)
 						Notes:                 costItem.Notes,
 					}
 
-					if err := expenseNonstockRepoTx.CreateOne(c.Context(), expenseNonstock, nil); err != nil {
+					if err := expenseNonstockRepoTx.CreateOne(c.Context(), newExpenseNonstock, nil); err != nil {
 						return fiber.NewError(fiber.StatusInternalServerError, "Failed to create expense cost item")
 					}
 				}
@@ -527,9 +584,23 @@ func (s expenseService) UpdateOne(c *fiber.Ctx, req *validation.Update, id uint)
 			}
 		}
 
-		if len(req.Documents) > 0 {
-			if err := s.processDocuments(c, expenseRepoTx, id, req.Documents, false); err != nil {
-				return err
+		if s.DocumentSvc != nil && len(req.Documents) > 0 {
+			documentFiles := make([]commonSvc.DocumentFile, 0, len(req.Documents))
+			for idx, file := range req.Documents {
+				documentFiles = append(documentFiles, commonSvc.DocumentFile{
+					File:  file,
+					Type:  string(utils.DocumentTypeExpense),
+					Index: &idx,
+				})
+			}
+			_, err := s.DocumentSvc.UploadDocuments(c.Context(), commonSvc.DocumentUploadRequest{
+				DocumentableType: string(utils.DocumentableTypeExpense),
+				DocumentableID:   uint64(id),
+				CreatedBy:        &actorID,
+				Files:            documentFiles,
+			})
+			if err != nil {
+				return fiber.NewError(fiber.StatusInternalServerError, "Failed to upload expense documents")
 			}
 		}
 
@@ -658,9 +729,24 @@ func (s *expenseService) CreateRealization(c *fiber.Ctx, expenseID uint, req *va
 			return fiber.NewError(fiber.StatusInternalServerError, "Failed to update realization date")
 		}
 
-		if len(req.Documents) > 0 {
-			if err := s.processDocuments(c, expenseRepoTx, expenseID, req.Documents, true); err != nil {
-				return err
+		if s.DocumentSvc != nil && len(req.Documents) > 0 {
+			documentFiles := make([]commonSvc.DocumentFile, 0, len(req.Documents))
+			for idx, file := range req.Documents {
+				documentFiles = append(documentFiles, commonSvc.DocumentFile{
+					File:  file,
+					Type:  string(utils.DocumentTypeExpenseRealization),
+					Index: &idx,
+				})
+			}
+			actorID := uint(1) // TODO: replace with authenticated user id
+			_, err := s.DocumentSvc.UploadDocuments(c.Context(), commonSvc.DocumentUploadRequest{
+				DocumentableType: string(utils.DocumentableTypeExpenseRealization),
+				DocumentableID:   uint64(expenseID),
+				CreatedBy:        &actorID,
+				Files:            documentFiles,
+			})
+			if err != nil {
+				return fiber.NewError(fiber.StatusInternalServerError, "Failed to upload expense realization documents")
 			}
 		}
 
@@ -833,9 +919,24 @@ func (s *expenseService) UpdateRealization(c *fiber.Ctx, expenseID uint, req *va
 			}
 		}
 
-		if len(req.Documents) > 0 {
-			if err := s.processDocuments(c, expenseRepoTx, expenseID, req.Documents, true); err != nil {
-				return err
+		if s.DocumentSvc != nil && len(req.Documents) > 0 {
+			documentFiles := make([]commonSvc.DocumentFile, 0, len(req.Documents))
+			for idx, file := range req.Documents {
+				documentFiles = append(documentFiles, commonSvc.DocumentFile{
+					File:  file,
+					Type:  string(utils.DocumentTypeExpenseRealization),
+					Index: &idx,
+				})
+			}
+			actorID := uint(1) // TODO: replace with authenticated user id
+			_, err := s.DocumentSvc.UploadDocuments(c.Context(), commonSvc.DocumentUploadRequest{
+				DocumentableType: string(utils.DocumentableTypeExpenseRealization),
+				DocumentableID:   uint64(expenseID),
+				CreatedBy:        &actorID,
+				Files:            documentFiles,
+			})
+			if err != nil {
+				return fiber.NewError(fiber.StatusInternalServerError, "Failed to upload expense realization documents")
 			}
 		}
 
@@ -870,79 +971,6 @@ func (s *expenseService) UpdateRealization(c *fiber.Ctx, expenseID uint, req *va
 	return responseDTO, nil
 }
 
-func (s *expenseService) processDocuments(ctx *fiber.Ctx, expenseRepoTx repository.ExpenseRepository, expenseID uint, documents []*multipart.FileHeader, isRealization bool) error {
-
-	if len(documents) == 0 {
-		return nil
-	}
-
-	var existingDocuments []expenseDto.DocumentDTO
-	var fieldName string
-
-	if isRealization {
-		fieldName = "realization_document_path"
-	} else {
-		fieldName = "document_path"
-	}
-
-	expense, err := expenseRepoTx.GetByID(ctx.Context(), expenseID, nil)
-	if err != nil {
-
-		if !errors.Is(err, gorm.ErrRecordNotFound) {
-			return fiber.NewError(fiber.StatusInternalServerError, "Failed to get expense for document processing")
-		}
-	} else {
-
-		var documentField sql.NullString
-		if isRealization {
-			documentField = expense.RealizationDocumentPath
-		} else {
-			documentField = expense.DocumentPath
-		}
-
-		if documentField.Valid && documentField.String != "" {
-			if err := json.Unmarshal([]byte(documentField.String), &existingDocuments); err != nil {
-				existingDocuments = []expenseDto.DocumentDTO{}
-			}
-		}
-	}
-
-	var startID uint64 = 1
-	if len(existingDocuments) > 0 {
-
-		maxID := uint64(0)
-		for _, doc := range existingDocuments {
-			if doc.ID > maxID {
-				maxID = doc.ID
-			}
-		}
-		startID = maxID + 1
-	}
-
-	for i, doc := range documents {
-		documentPath := doc.Filename
-
-		document := expenseDto.DocumentDTO{
-			ID:   startID + uint64(i),
-			Path: documentPath,
-		}
-		existingDocuments = append(existingDocuments, document)
-	}
-
-	documentJSON, err := json.Marshal(existingDocuments)
-	if err != nil {
-		return fiber.NewError(fiber.StatusInternalServerError, "Failed to save documents")
-	}
-
-	if err := expenseRepoTx.PatchOne(ctx.Context(), expenseID, map[string]interface{}{
-		fieldName: string(documentJSON),
-	}, nil); err != nil {
-		return fiber.NewError(fiber.StatusInternalServerError, "Failed to save documents")
-	}
-
-	return nil
-}
-
 func (s *expenseService) DeleteDocument(ctx *fiber.Ctx, expenseID uint, documentID uint64, isRealization bool) error {
 
 	if err := commonSvc.EnsureRelations(ctx.Context(),
@@ -951,62 +979,40 @@ func (s *expenseService) DeleteDocument(ctx *fiber.Ctx, expenseID uint, document
 		return err
 	}
 
-	if err := s.Repository.DB().WithContext(ctx.Context()).Transaction(func(tx *gorm.DB) error {
-		expenseRepoTx := repository.NewExpenseRepository(tx)
+	if s.DocumentSvc == nil {
+		return fiber.NewError(fiber.StatusInternalServerError, "Document service not available")
+	}
 
-		expense, err := expenseRepoTx.GetByID(ctx.Context(), expenseID, nil)
-		if err != nil {
-			return fiber.NewError(fiber.StatusInternalServerError, "Failed to get expense for document deletion")
+	// Verify document exists and belongs to the expense
+	var documentableType string
+	if isRealization {
+		documentableType = string(utils.DocumentableTypeExpenseRealization)
+	} else {
+		documentableType = string(utils.DocumentableTypeExpense)
+	}
+
+	documents, err := s.DocumentSvc.ListByTarget(ctx.Context(), documentableType, uint64(expenseID))
+	if err != nil {
+		return fiber.NewError(fiber.StatusInternalServerError, "Failed to retrieve documents")
+	}
+
+	documentFound := false
+	var documentIDsToDelete []uint
+	for _, doc := range documents {
+		if uint64(doc.Id) == documentID {
+			documentFound = true
+			documentIDsToDelete = append(documentIDsToDelete, doc.Id)
+			break
 		}
+	}
 
-		var existingDocuments []expenseDto.DocumentDTO
-		var fieldName string
+	if !documentFound {
+		return fiber.NewError(fiber.StatusNotFound, "Document not found")
+	}
 
-		if isRealization {
-			fieldName = "realization_document_path"
-			if expense.RealizationDocumentPath.Valid && expense.RealizationDocumentPath.String != "" {
-				if err := json.Unmarshal([]byte(expense.RealizationDocumentPath.String), &existingDocuments); err != nil {
-					return fiber.NewError(fiber.StatusInternalServerError, "Failed to parse existing realization documents")
-				}
-			}
-		} else {
-			fieldName = "document_path"
-			if expense.DocumentPath.Valid && expense.DocumentPath.String != "" {
-				if err := json.Unmarshal([]byte(expense.DocumentPath.String), &existingDocuments); err != nil {
-					return fiber.NewError(fiber.StatusInternalServerError, "Failed to parse existing documents")
-				}
-			}
-		}
-
-		var updatedDocuments []expenseDto.DocumentDTO
-		documentFound := false
-
-		for _, doc := range existingDocuments {
-			if doc.ID == documentID {
-				documentFound = true
-				continue
-			}
-			updatedDocuments = append(updatedDocuments, doc)
-		}
-
-		if !documentFound {
-			return fiber.NewError(fiber.StatusNotFound, "Document not found")
-		}
-
-		documentJSON, err := json.Marshal(updatedDocuments)
-		if err != nil {
-			return fiber.NewError(fiber.StatusInternalServerError, "Failed to save documents")
-		}
-
-		if err := expenseRepoTx.PatchOne(ctx.Context(), expenseID, map[string]interface{}{
-			fieldName: string(documentJSON),
-		}, nil); err != nil {
-			return fiber.NewError(fiber.StatusInternalServerError, "Failed to save documents")
-		}
-
-		return nil
-	}); err != nil {
-		return err
+	// Delete document from database and storage
+	if err := s.DocumentSvc.DeleteDocuments(ctx.Context(), documentIDsToDelete, true); err != nil {
+		return fiber.NewError(fiber.StatusInternalServerError, "Failed to delete document")
 	}
 
 	return nil

internal/modules/expenses/validations/expense.validation.go

@@ -9,12 +9,13 @@ type Create struct {
 	TransactionDate  string                  `form:"transaction_date" json:"transaction_date" validate:"required,datetime=2006-01-02"`
 	Category         string                  `form:"category" json:"category" validate:"required,oneof=BOP NON-BOP"`
 	SupplierID       uint64                  `form:"supplier_id" json:"supplier_id" validate:"required,gt=0"`
+	LocationID       uint64                  `form:"location_id" json:"location_id" validate:"required,gt=0"`
 	Documents        []*multipart.FileHeader `form:"documents" json:"documents" validate:"omitempty,dive"`
 	ExpenseNonstocks []ExpenseNonstock       `form:"expense_nonstocks" json:"expense_nonstocks" validate:"required,min=1,dive"`
 }
 
 type ExpenseNonstock struct {
-	KandangID uint64     `form:"kandang_id" json:"kandang_id" validate:"required,gt=0"`
+	KandangID *uint64    `form:"kandang_id" json:"kandang_id" validate:"omitempty"`
 	CostItems []CostItem `form:"cost_items" json:"cost_items" validate:"required,min=1,dive"`
 }
 
@@ -22,13 +23,14 @@ type CostItem struct {
 	NonstockID uint64  `form:"nonstock_id" json:"nonstock_id" validate:"required,gt=0"`
 	Quantity   float64 `form:"quantity" json:"quantity" validate:"required,gt=0"`
 	Price      float64 `form:"price" json:"price" validate:"required,gt=0"`
-	Notes      string  `form:"notes" json:"notes" validate:"required,max=500"`
+	Notes      string  `form:"notes" json:"notes" validate:"omitempty,max=500"`
 }
 
 type Update struct {
 	TransactionDate  *string                 `form:"transaction_date" json:"transaction_date" validate:"omitempty,datetime=2006-01-02"`
 	Category         *string                 `form:"category" json:"category" validate:"omitempty,oneof=BOP NON-BOP"`
 	SupplierID       *uint64                 `form:"supplier_id" json:"supplier_id" validate:"omitempty,gt=0"`
+	LocationID       *uint64                 `form:"location_id" json:"location_id" validate:"omitempty,gt=0"`
 	Documents        []*multipart.FileHeader `form:"documents" json:"documents" validate:"omitempty,dive"`
 	ExpenseNonstocks *[]ExpenseNonstock      `form:"expense_nonstocks" json:"expense_nonstocks" validate:"omitempty,min=1,dive"`
 }

internal/modules/finance/initials/controllers/initial.controller.go

@@ -0,0 +1,92 @@
+package controller
+
+import (
+	"strconv"
+
+	"gitlab.com/mbugroup/lti-api.git/internal/modules/finance/initials/dto"
+	service "gitlab.com/mbugroup/lti-api.git/internal/modules/finance/initials/services"
+	validation "gitlab.com/mbugroup/lti-api.git/internal/modules/finance/initials/validations"
+	"gitlab.com/mbugroup/lti-api.git/internal/response"
+
+	"github.com/gofiber/fiber/v2"
+)
+
+type InitialController struct {
+	InitialService service.InitialService
+}
+
+func NewInitialController(initialService service.InitialService) *InitialController {
+	return &InitialController{
+		InitialService: initialService,
+	}
+}
+
+func (u *InitialController) GetOne(c *fiber.Ctx) error {
+	param := c.Params("id")
+
+	id, err := strconv.Atoi(param)
+	if err != nil {
+		return fiber.NewError(fiber.StatusBadRequest, "Invalid Id")
+	}
+
+	result, err := u.InitialService.GetOne(c, uint(id))
+	if err != nil {
+		return err
+	}
+
+	return c.Status(fiber.StatusOK).
+		JSON(response.Success{
+			Code:    fiber.StatusOK,
+			Status:  "success",
+			Message: "Get initial successfully",
+			Data:    dto.ToInitialListDTO(*result),
+		})
+}
+
+func (u *InitialController) CreateOne(c *fiber.Ctx) error {
+	req := new(validation.Create)
+
+	if err := c.BodyParser(req); err != nil {
+		return fiber.NewError(fiber.StatusBadRequest, "Invalid request body")
+	}
+
+	result, err := u.InitialService.CreateOne(c, req)
+	if err != nil {
+		return err
+	}
+
+	return c.Status(fiber.StatusCreated).
+		JSON(response.Success{
+			Code:    fiber.StatusCreated,
+			Status:  "success",
+			Message: "Create initial successfully",
+			Data:    dto.ToInitialListDTO(*result),
+		})
+}
+
+func (u *InitialController) UpdateOne(c *fiber.Ctx) error {
+	req := new(validation.Update)
+	param := c.Params("id")
+
+	id, err := strconv.Atoi(param)
+	if err != nil {
+		return fiber.NewError(fiber.StatusBadRequest, "Invalid Id")
+	}
+
+	if err := c.BodyParser(req); err != nil {
+		return fiber.NewError(fiber.StatusBadRequest, "Invalid request body")
+	}
+
+	result, err := u.InitialService.UpdateOne(c, req, uint(id))
+	if err != nil {
+		return err
+	}
+
+	return c.Status(fiber.StatusOK).
+		JSON(response.Success{
+			Code:    fiber.StatusOK,
+			Status:  "success",
+			Message: "Update initial successfully",
+			Data:    dto.ToInitialListDTO(*result),
+		})
+}

internal/modules/finance/initials/dto/initial.dto.go

@@ -0,0 +1,163 @@
+package dto
+
+import (
+	"strings"
+	"time"
+
+	entity "gitlab.com/mbugroup/lti-api.git/internal/entities"
+	approvalDTO "gitlab.com/mbugroup/lti-api.git/internal/modules/approvals/dto"
+	bankDTO "gitlab.com/mbugroup/lti-api.git/internal/modules/master/banks/dto"
+	userDTO "gitlab.com/mbugroup/lti-api.git/internal/modules/users/dto"
+	"gitlab.com/mbugroup/lti-api.git/internal/utils"
+)
+
+// === DTO Structs ===
+
+type InitialRelationDTO struct {
+	Id                      uint                    `json:"id"`
+	ReferenceNumber         string                  `json:"reference_number"`
+	TransactionType         string                  `json:"transaction_type"`
+	InitialBalanceType      string                  `json:"initial_balance_type"`
+	InitialBalanceTypeLabel string                  `json:"initial_balance_type_label"`
+	Party                   Party                   `json:"party"`
+	Bank                    bankDTO.BankRelationDTO `json:"bank,omitempty"`
+	Direction               string                  `json:"direction"`
+	Nominal                 float64                 `json:"nominal"`
+	Notes                   string                  `json:"notes"`
+}
+
+type InitialListDTO struct {
+	InitialRelationDTO
+	CreatedBy     uint                            `json:"created_by"`
+	CreatedByUser userDTO.UserRelationDTO         `json:"created_by_user,omitempty"`
+	CreatedAt     time.Time                       `json:"created_at"`
+	UpdatedAt     time.Time                       `json:"updated_at"`
+	Approval      approvalDTO.ApprovalRelationDTO `json:"approval"`
+}
+
+type InitialDetailDTO struct {
+	InitialListDTO
+}
+
+type Party struct {
+	Id            uint   `json:"id"`
+	Name          string `json:"name"`
+	Type          string `json:"type"`
+	AccountNumber string `json:"account_number"`
+}
+
+// === Mapper Functions ===
+
+func ToInitialRelationDTO(e entity.Payment) InitialRelationDTO {
+	reference := ""
+	if e.ReferenceNumber != nil {
+		reference = *e.ReferenceNumber
+	}
+
+	initialBalanceType := initialBalanceTypeFromPayment(e)
+	return InitialRelationDTO{
+		Id:                      e.Id,
+		ReferenceNumber:         reference,
+		TransactionType:         transactionTypeLabel(e.TransactionType),
+		InitialBalanceType:      initialBalanceType,
+		InitialBalanceTypeLabel: initialBalanceLabel(initialBalanceType),
+		Party:                   partyFromInitial(e),
+		Bank:                    bankFromInitial(e),
+		Direction:               e.Direction,
+		Nominal:                 e.Nominal,
+		Notes:                   e.Notes,
+	}
+}
+
+func ToInitialListDTO(e entity.Payment) InitialListDTO {
+	approval := approvalDTO.ApprovalRelationDTO{}
+	if e.LatestApproval != nil {
+		approval = approvalDTO.ToApprovalDTO(*e.LatestApproval)
+	}
+
+	return InitialListDTO{
+		InitialRelationDTO: ToInitialRelationDTO(e),
+		CreatedBy:          e.CreatedBy,
+		CreatedByUser:      userFromInitial(e),
+		CreatedAt:          e.CreatedAt,
+		UpdatedAt:          e.UpdatedAt,
+		Approval:           approval,
+	}
+}
+
+func ToInitialListDTOs(e []entity.Payment) []InitialListDTO {
+	result := make([]InitialListDTO, len(e))
+	for i, r := range e {
+		result[i] = ToInitialListDTO(r)
+	}
+	return result
+}
+
+func ToInitialDetailDTO(e entity.Payment) InitialDetailDTO {
+	return InitialDetailDTO{
+		InitialListDTO: ToInitialListDTO(e),
+	}
+}
+
+func partyFromInitial(e entity.Payment) Party {
+	party := Party{
+		Id:   e.PartyId,
+		Type: e.PartyType,
+	}
+
+	switch utils.PaymentParty(e.PartyType) {
+	case utils.PaymentPartyCustomer:
+		if e.Customer != nil && e.Customer.Id != 0 {
+			party.Name = e.Customer.Name
+			party.AccountNumber = e.Customer.AccountNumber
+		}
+	case utils.PaymentPartySupplier:
+		if e.Supplier != nil && e.Supplier.Id != 0 {
+			party.Name = e.Supplier.Name
+			if e.Supplier.AccountNumber != nil {
+				party.AccountNumber = *e.Supplier.AccountNumber
+			}
+		}
+	}
+
+	return party
+}
+
+func bankFromInitial(e entity.Payment) bankDTO.BankRelationDTO {
+	if e.BankWarehouse.Id == 0 {
+		return bankDTO.BankRelationDTO{}
+	}
+	return bankDTO.ToBankRelationDTO(e.BankWarehouse)
+}
+
+func userFromInitial(e entity.Payment) userDTO.UserRelationDTO {
+	if e.CreatedUser.Id == 0 {
+		return userDTO.UserRelationDTO{}
+	}
+	return userDTO.ToUserRelationDTO(e.CreatedUser)
+}
+
+func transactionTypeLabel(transactionType string) string {
+	if strings.EqualFold(transactionType, string(utils.TransactionTypeSaldoAwal)) {
+		return "Saldo Awal"
+	}
+	return transactionType
+}
+
+func initialBalanceLabel(balanceType string) string {
+	switch strings.ToUpper(strings.TrimSpace(balanceType)) {
+	case "NEGATIVE":
+		return "Saldo Awal Negatif"
+	case "POSITIVE":
+		return "Saldo Awal Positif"
+	default:
+		return balanceType
+	}
+}
+
+func initialBalanceTypeFromPayment(e entity.Payment) string {
+	if strings.EqualFold(e.Direction, "OUT") || e.Nominal < 0 {
+		return "NEGATIVE"
+	}
+	return "POSITIVE"
+}

internal/modules/finance/initials/module.go

@@ -0,0 +1,36 @@
+package initials
+
+import (
+	"fmt"
+
+	"github.com/go-playground/validator/v10"
+	"github.com/gofiber/fiber/v2"
+	commonRepo "gitlab.com/mbugroup/lti-api.git/internal/common/repository"
+	commonSvc "gitlab.com/mbugroup/lti-api.git/internal/common/service"
+	"gitlab.com/mbugroup/lti-api.git/internal/utils"
+	"gorm.io/gorm"
+
+	rInitial "gitlab.com/mbugroup/lti-api.git/internal/modules/finance/initials/repositories"
+	sInitial "gitlab.com/mbugroup/lti-api.git/internal/modules/finance/initials/services"
+
+	rUser "gitlab.com/mbugroup/lti-api.git/internal/modules/users/repositories"
+	sUser "gitlab.com/mbugroup/lti-api.git/internal/modules/users/services"
+)
+
+type InitialModule struct{}
+
+func (InitialModule) RegisterRoutes(router fiber.Router, db *gorm.DB, validate *validator.Validate) {
+	initialRepo := rInitial.NewInitialRepository(db)
+	userRepo := rUser.NewUserRepository(db)
+
+	approvalRepo := commonRepo.NewApprovalRepository(db)
+	approvalService := commonSvc.NewApprovalService(approvalRepo)
+	if err := approvalService.RegisterWorkflowSteps(utils.ApprovalWorkflowInitial, utils.InitialApprovalSteps); err != nil {
+		panic(fmt.Sprintf("failed to register initial approval workflow: %v", err))
+	}
+
+	initialService := sInitial.NewInitialService(initialRepo, approvalService, validate)
+	userService := sUser.NewUserService(userRepo, validate)
+
+	InitialRoutes(router, userService, initialService)
+}

internal/modules/finance/initials/repositories/initial.repository.go

@@ -0,0 +1,51 @@
+package repository
+
+import (
+	"context"
+
+	"gitlab.com/mbugroup/lti-api.git/internal/common/repository"
+	entity "gitlab.com/mbugroup/lti-api.git/internal/entities"
+	"gorm.io/gorm"
+)
+
+type InitialRepository interface {
+	repository.BaseRepository[entity.Payment]
+	BankExists(ctx context.Context, bankId uint) (bool, error)
+	CustomerExists(ctx context.Context, customerId uint) (bool, error)
+	SupplierExists(ctx context.Context, supplierId uint) (bool, error)
+	NextPaymentSequence(ctx context.Context) (int64, error)
+}
+
+type InitialRepositoryImpl struct {
+	*repository.BaseRepositoryImpl[entity.Payment]
+	db *gorm.DB
+}
+
+func NewInitialRepository(db *gorm.DB) InitialRepository {
+	return &InitialRepositoryImpl{
+		BaseRepositoryImpl: repository.NewBaseRepository[entity.Payment](db),
+		db:                 db,
+	}
+}
+
+func (r *InitialRepositoryImpl) BankExists(ctx context.Context, bankId uint) (bool, error) {
+	return repository.Exists[entity.Bank](ctx, r.db, bankId)
+}
+
+func (r *InitialRepositoryImpl) CustomerExists(ctx context.Context, customerId uint) (bool, error) {
+	return repository.Exists[entity.Customer](ctx, r.db, customerId)
+}
+
+func (r *InitialRepositoryImpl) SupplierExists(ctx context.Context, supplierId uint) (bool, error) {
+	return repository.Exists[entity.Supplier](ctx, r.db, supplierId)
+}
+
+func (r *InitialRepositoryImpl) NextPaymentSequence(ctx context.Context) (int64, error) {
+	var next int64
+	if err := r.db.WithContext(ctx).
+		Raw("SELECT nextval('payments_code_seq')").
+		Scan(&next).Error; err != nil {
+		return 0, err
+	}
+	return next, nil
+}

internal/modules/finance/initials/route.go

@@ -0,0 +1,21 @@
+package initials
+
+import (
+	m "gitlab.com/mbugroup/lti-api.git/internal/middleware"
+	controller "gitlab.com/mbugroup/lti-api.git/internal/modules/finance/initials/controllers"
+	initial "gitlab.com/mbugroup/lti-api.git/internal/modules/finance/initials/services"
+	user "gitlab.com/mbugroup/lti-api.git/internal/modules/users/services"
+
+	"github.com/gofiber/fiber/v2"
+)
+
+func InitialRoutes(v1 fiber.Router, u user.UserService, s initial.InitialService) {
+	ctrl := controller.NewInitialController(s)
+
+	route := v1.Group("/initial-balances")
+	route.Use(m.Auth(u))
+
+	route.Post("/",m.RequirePermissions(m.P_Finances_Initial_Balances_CreateOne), ctrl.CreateOne)
+	route.Get("/:id",m.RequirePermissions(m.P_Finances_Initial_Balances_GetOne), ctrl.GetOne)
+	route.Patch("/:id",m.RequirePermissions(m.P_Finances_Initial_Balances_UpdateOne), ctrl.UpdateOne)
+}

internal/modules/finance/initials/services/initial.service.go

@@ -0,0 +1,336 @@
+package service
+
+import (
+	"context"
+	"errors"
+	"fmt"
+	"math"
+	"strings"
+	"time"
+
+	commonRepo "gitlab.com/mbugroup/lti-api.git/internal/common/repository"
+	commonSvc "gitlab.com/mbugroup/lti-api.git/internal/common/service"
+	entity "gitlab.com/mbugroup/lti-api.git/internal/entities"
+	m "gitlab.com/mbugroup/lti-api.git/internal/middleware"
+	repository "gitlab.com/mbugroup/lti-api.git/internal/modules/finance/initials/repositories"
+	validation "gitlab.com/mbugroup/lti-api.git/internal/modules/finance/initials/validations"
+	"gitlab.com/mbugroup/lti-api.git/internal/utils"
+	approvalutils "gitlab.com/mbugroup/lti-api.git/internal/utils/approvals"
+
+	"github.com/go-playground/validator/v10"
+	"github.com/gofiber/fiber/v2"
+	"github.com/sirupsen/logrus"
+	"gorm.io/gorm"
+)
+
+type InitialService interface {
+	GetOne(ctx *fiber.Ctx, id uint) (*entity.Payment, error)
+	CreateOne(ctx *fiber.Ctx, req *validation.Create) (*entity.Payment, error)
+	UpdateOne(ctx *fiber.Ctx, req *validation.Update, id uint) (*entity.Payment, error)
+}
+
+type initialService struct {
+	Log              *logrus.Logger
+	Validate         *validator.Validate
+	Repository       repository.InitialRepository
+	ApprovalSvc      commonSvc.ApprovalService
+	approvalWorkflow approvalutils.ApprovalWorkflowKey
+}
+
+func NewInitialService(
+	repo repository.InitialRepository,
+	approvalSvc commonSvc.ApprovalService,
+	validate *validator.Validate,
+) InitialService {
+	return &initialService{
+		Log:              utils.Log,
+		Validate:         validate,
+		Repository:       repo,
+		ApprovalSvc:      approvalSvc,
+		approvalWorkflow: utils.ApprovalWorkflowInitial,
+	}
+}
+
+func (s initialService) withRelations(db *gorm.DB) *gorm.DB {
+	return db.Preload("CreatedUser").
+		Preload("BankWarehouse").
+		Preload("Customer").
+		Preload("Supplier")
+}
+
+func (s initialService) GetOne(c *fiber.Ctx, id uint) (*entity.Payment, error) {
+	initial, err := s.Repository.GetByID(c.Context(), id, s.withRelations)
+	if errors.Is(err, gorm.ErrRecordNotFound) {
+		return nil, fiber.NewError(fiber.StatusNotFound, "Initial not found")
+	}
+	if err != nil {
+		s.Log.Errorf("Failed get initial by id: %+v", err)
+		return nil, err
+	}
+	if !isInitialTransaction(initial.TransactionType) {
+		return nil, fiber.NewError(fiber.StatusNotFound, "Initial not found")
+	}
+	if s.ApprovalSvc != nil {
+		approval, err := s.ApprovalSvc.LatestByTarget(c.Context(), s.approvalWorkflow, id, s.approvalQueryModifier())
+		if err != nil {
+			s.Log.Warnf("Unable to load latest approval for initial %d: %+v", id, err)
+		} else {
+			initial.LatestApproval = approval
+		}
+	}
+	return initial, nil
+}
+
+func (s *initialService) CreateOne(c *fiber.Ctx, req *validation.Create) (*entity.Payment, error) {
+	if err := s.Validate.Struct(req); err != nil {
+		return nil, err
+	}
+
+	party, err := normalizePartyType(req.PartyType)
+	if err != nil {
+		return nil, err
+	}
+
+	if err := s.ensurePartyExists(c.Context(), party, req.PartyId); err != nil {
+		return nil, err
+	}
+	if err := s.ensureBankExists(c.Context(), req.BankId); err != nil {
+		return nil, err
+	}
+
+	balanceType, err := normalizeInitialBalanceType(req.InitialBalanceType)
+	if err != nil {
+		return nil, err
+	}
+
+	actorID, err := m.ActorIDFromContext(c)
+	if err != nil {
+		return nil, err
+	}
+
+	code, err := s.generateInitialCode(c.Context())
+	if err != nil {
+		return nil, err
+	}
+
+	reference := req.ReferenceNumber
+	createBody := &entity.Payment{
+		PaymentCode:     code,
+		ReferenceNumber: &reference,
+		TransactionType: string(utils.TransactionTypeSaldoAwal),
+		PartyType:       party,
+		PartyId:         req.PartyId,
+		PaymentDate:     time.Now(),
+		PaymentMethod:   string(utils.PaymentMethodSaldo),
+		BankId:          req.BankId,
+		Direction:       directionForInitialType(balanceType),
+		Nominal:         signedNominal(balanceType, req.Nominal),
+		Notes:           req.Note,
+		CreatedBy:       actorID,
+	}
+
+	err = s.Repository.DB().WithContext(c.Context()).Transaction(func(dbTransaction *gorm.DB) error {
+		initialRepoTx := repository.NewInitialRepository(dbTransaction)
+		if err := initialRepoTx.CreateOne(c.Context(), createBody, nil); err != nil {
+			return err
+		}
+
+		if s.ApprovalSvc != nil {
+			action := entity.ApprovalActionCreated
+			approvalSvcTx := commonSvc.NewApprovalService(commonRepo.NewApprovalRepository(dbTransaction))
+			_, err := approvalSvcTx.CreateApproval(
+				c.Context(),
+				s.approvalWorkflow,
+				createBody.Id,
+				utils.InitialStepPengajuan,
+				&action,
+				actorID,
+				nil,
+			)
+			if err != nil {
+				return err
+			}
+		}
+
+		return nil
+	})
+	if err != nil {
+		s.Log.Errorf("Failed to create initial: %+v", err)
+		return nil, err
+	}
+
+	return s.GetOne(c, createBody.Id)
+}
+
+func (s initialService) UpdateOne(c *fiber.Ctx, req *validation.Update, id uint) (*entity.Payment, error) {
+	if err := s.Validate.Struct(req); err != nil {
+		return nil, err
+	}
+
+	updateBody := make(map[string]any)
+
+	if req.ReferenceNumber != nil {
+		updateBody["reference_number"] = *req.ReferenceNumber
+	}
+	if req.Note != nil {
+		updateBody["notes"] = *req.Note
+	}
+	if req.BankId != nil {
+		if err := s.ensureBankExists(c.Context(), req.BankId); err != nil {
+			return nil, err
+		}
+		updateBody["bank_id"] = *req.BankId
+	}
+
+	requiresExisting := req.PartyType != nil || req.PartyId != nil || req.InitialBalanceType != nil || req.Nominal != nil
+	requiresVerification := requiresExisting || req.ReferenceNumber != nil || req.Note != nil || req.BankId != nil
+	var existing *entity.Payment
+	if requiresVerification {
+		current, err := s.Repository.GetByID(c.Context(), id, nil)
+		if errors.Is(err, gorm.ErrRecordNotFound) {
+			return nil, fiber.NewError(fiber.StatusNotFound, "Initial not found")
+		}
+		if err != nil {
+			s.Log.Errorf("Failed get initial by id: %+v", err)
+			return nil, err
+		}
+		if !isInitialTransaction(current.TransactionType) {
+			return nil, fiber.NewError(fiber.StatusNotFound, "Initial not found")
+		}
+		existing = current
+	}
+
+	if req.PartyType != nil || req.PartyId != nil {
+		partyType := existing.PartyType
+		partyId := existing.PartyId
+
+		if req.PartyType != nil {
+			normalized, err := normalizePartyType(*req.PartyType)
+			if err != nil {
+				return nil, err
+			}
+			partyType = normalized
+			updateBody["party_type"] = partyType
+		}
+		if req.PartyId != nil {
+			partyId = *req.PartyId
+			updateBody["party_id"] = partyId
+		}
+
+		if err := s.ensurePartyExists(c.Context(), partyType, partyId); err != nil {
+			return nil, err
+		}
+	}
+
+	if req.InitialBalanceType != nil || req.Nominal != nil {
+		balanceType := balanceTypeFromPayment(existing)
+		if req.InitialBalanceType != nil {
+			normalized, err := normalizeInitialBalanceType(*req.InitialBalanceType)
+			if err != nil {
+				return nil, err
+			}
+			balanceType = normalized
+		}
+
+		nominal := math.Abs(existing.Nominal)
+		if req.Nominal != nil {
+			nominal = *req.Nominal
+		}
+
+		updateBody["direction"] = directionForInitialType(balanceType)
+		updateBody["nominal"] = signedNominal(balanceType, nominal)
+	}
+
+	if len(updateBody) == 0 {
+		return s.GetOne(c, id)
+	}
+
+	if err := s.Repository.PatchOne(c.Context(), id, updateBody, nil); err != nil {
+		if errors.Is(err, gorm.ErrRecordNotFound) {
+			return nil, fiber.NewError(fiber.StatusNotFound, "Initial not found")
+		}
+		s.Log.Errorf("Failed to update initial: %+v", err)
+		return nil, err
+	}
+
+	return s.GetOne(c, id)
+}
+
+func isInitialTransaction(transactionType string) bool {
+	return strings.EqualFold(transactionType, string(utils.TransactionTypeSaldoAwal))
+}
+
+func balanceTypeFromPayment(payment *entity.Payment) string {
+	if strings.EqualFold(payment.Direction, "OUT") || payment.Nominal < 0 {
+		return "NEGATIVE"
+	}
+	return "POSITIVE"
+}
+
+func normalizePartyType(partyType string) (string, error) {
+	party := strings.ToUpper(strings.TrimSpace(partyType))
+	if !utils.IsValidPaymentParty(party) {
+		return "", utils.BadRequest("`party_type` must be `customer` or `supplier`")
+	}
+	return party, nil
+}
+
+func normalizeInitialBalanceType(balanceType string) (string, error) {
+	normalized := strings.ToUpper(strings.TrimSpace(balanceType))
+	switch normalized {
+	case "NEGATIVE", "POSITIVE":
+		return normalized, nil
+	default:
+		return "", utils.BadRequest("`initial_balance_type` must be `NEGATIVE` or `POSITIVE`")
+	}
+}
+
+func directionForInitialType(balanceType string) string {
+	if strings.EqualFold(balanceType, "NEGATIVE") {
+		return "OUT"
+	}
+	return "IN"
+}
+
+func signedNominal(balanceType string, nominal float64) float64 {
+	normalized := math.Abs(nominal)
+	if strings.EqualFold(balanceType, "NEGATIVE") {
+		return -normalized
+	}
+	return normalized
+}
+
+func (s initialService) generateInitialCode(ctx context.Context) (string, error) {
+	sequence, err := s.Repository.NextPaymentSequence(ctx)
+	if err != nil {
+		return "", err
+	}
+	return fmt.Sprintf("INIT-%05d", sequence), nil
+}
+
+func (s initialService) approvalQueryModifier() func(*gorm.DB) *gorm.DB {
+	return func(db *gorm.DB) *gorm.DB {
+		return db.Preload("ActionUser")
+	}
+}
+
+func (s initialService) ensurePartyExists(ctx context.Context, partyType string, partyId uint) error {
+	switch utils.PaymentParty(partyType) {
+	case utils.PaymentPartyCustomer:
+		return commonSvc.EnsureRelations(ctx,
+			commonSvc.RelationCheck{Name: "Customer", ID: &partyId, Exists: s.Repository.CustomerExists},
+		)
+	case utils.PaymentPartySupplier:
+		return commonSvc.EnsureRelations(ctx,
+			commonSvc.RelationCheck{Name: "Supplier", ID: &partyId, Exists: s.Repository.SupplierExists},
+		)
+	default:
+		return utils.BadRequest("`party_type` must be `customer` or `supplier`")
+	}
+}
+
+func (s initialService) ensureBankExists(ctx context.Context, bankId *uint) error {
+	return commonSvc.EnsureRelations(ctx,
+		commonSvc.RelationCheck{Name: "Bank", ID: bankId, Exists: s.Repository.BankExists},
+	)
+}

internal/modules/finance/initials/validations/initial.validation.go

@@ -0,0 +1,27 @@
+package validation
+
+type Create struct {
+	PartyType          string  `json:"party_type" validate:"required_strict,max=50"`
+	PartyId            uint    `json:"party_id" validate:"required_strict,number,gt=0"`
+	BankId             *uint   `json:"bank_id" validate:"required_strict,number,gt=0"`
+	ReferenceNumber    string  `json:"reference_number" validate:"required_strict,max=100"`
+	InitialBalanceType string  `json:"initial_balance_type" validate:"required_strict,oneof=NEGATIVE POSITIVE"`
+	Nominal            float64 `json:"nominal" validate:"required_strict,gt=0"`
+	Note               string  `json:"note" validate:"required_strict,max=500"`
+}
+
+type Update struct {
+	PartyType          *string  `json:"party_type,omitempty" validate:"omitempty,max=50"`
+	PartyId            *uint    `json:"party_id,omitempty" validate:"omitempty,number,gt=0"`
+	BankId             *uint    `json:"bank_id,omitempty" validate:"omitempty,number,gt=0"`
+	ReferenceNumber    *string  `json:"reference_number,omitempty" validate:"omitempty,max=100"`
+	InitialBalanceType *string  `json:"initial_balance_type,omitempty" validate:"omitempty,oneof=NEGATIVE POSITIVE"`
+	Nominal            *float64 `json:"nominal,omitempty" validate:"omitempty,gt=0"`
+	Note               *string  `json:"note,omitempty" validate:"omitempty,max=500"`
+}
+
+type Query struct {
+	Page   int    `query:"page" validate:"omitempty,number,min=1,gt=0"`
+	Limit  int    `query:"limit" validate:"omitempty,number,min=1,max=100,gt=0"`
+	Search string `query:"search" validate:"omitempty,max=50"`
+}

internal/modules/finance/injections/controllers/injection.controller.go

@@ -0,0 +1,92 @@
+package controller
+
+import (
+	"strconv"
+
+	"gitlab.com/mbugroup/lti-api.git/internal/modules/finance/injections/dto"
+	service "gitlab.com/mbugroup/lti-api.git/internal/modules/finance/injections/services"
+	validation "gitlab.com/mbugroup/lti-api.git/internal/modules/finance/injections/validations"
+	"gitlab.com/mbugroup/lti-api.git/internal/response"
+
+	"github.com/gofiber/fiber/v2"
+)
+
+type InjectionController struct {
+	InjectionService service.InjectionService
+}
+
+func NewInjectionController(injectionService service.InjectionService) *InjectionController {
+	return &InjectionController{
+		InjectionService: injectionService,
+	}
+}
+
+func (u *InjectionController) GetOne(c *fiber.Ctx) error {
+	param := c.Params("id")
+
+	id, err := strconv.Atoi(param)
+	if err != nil {
+		return fiber.NewError(fiber.StatusBadRequest, "Invalid Id")
+	}
+
+	result, err := u.InjectionService.GetOne(c, uint(id))
+	if err != nil {
+		return err
+	}
+
+	return c.Status(fiber.StatusOK).
+		JSON(response.Success{
+			Code:    fiber.StatusOK,
+			Status:  "success",
+			Message: "Get injection successfully",
+			Data:    dto.ToInjectionListDTO(*result),
+		})
+}
+
+func (u *InjectionController) CreateOne(c *fiber.Ctx) error {
+	req := new(validation.Create)
+
+	if err := c.BodyParser(req); err != nil {
+		return fiber.NewError(fiber.StatusBadRequest, "Invalid request body")
+	}
+
+	result, err := u.InjectionService.CreateOne(c, req)
+	if err != nil {
+		return err
+	}
+
+	return c.Status(fiber.StatusCreated).
+		JSON(response.Success{
+			Code:    fiber.StatusCreated,
+			Status:  "success",
+			Message: "Balance injection created successfully",
+			Data:    dto.ToInjectionListDTO(*result),
+		})
+}
+
+func (u *InjectionController) UpdateOne(c *fiber.Ctx) error {
+	req := new(validation.Update)
+	param := c.Params("id")
+
+	id, err := strconv.Atoi(param)
+	if err != nil {
+		return fiber.NewError(fiber.StatusBadRequest, "Invalid Id")
+	}
+
+	if err := c.BodyParser(req); err != nil {
+		return fiber.NewError(fiber.StatusBadRequest, "Invalid request body")
+	}
+
+	result, err := u.InjectionService.UpdateOne(c, req, uint(id))
+	if err != nil {
+		return err
+	}
+
+	return c.Status(fiber.StatusOK).
+		JSON(response.Success{
+			Code:    fiber.StatusOK,
+			Status:  "success",
+			Message: "Update injection successfully",
+			Data:    dto.ToInjectionListDTO(*result),
+		})
+}

internal/modules/finance/injections/dto/injection.dto.go

@@ -0,0 +1,102 @@
+package dto
+
+import (
+	"strings"
+	"time"
+
+	entity "gitlab.com/mbugroup/lti-api.git/internal/entities"
+	approvalDTO "gitlab.com/mbugroup/lti-api.git/internal/modules/approvals/dto"
+	bankDTO "gitlab.com/mbugroup/lti-api.git/internal/modules/master/banks/dto"
+	userDTO "gitlab.com/mbugroup/lti-api.git/internal/modules/users/dto"
+	"gitlab.com/mbugroup/lti-api.git/internal/utils"
+)
+
+// === DTO Structs ===
+
+type InjectionRelationDTO struct {
+	Id              uint                    `json:"id"`
+	TransactionType string                  `json:"transaction_type"`
+	Bank            bankDTO.BankRelationDTO `json:"bank,omitempty"`
+	AdjustmentDate  string                  `json:"adjustment_date"`
+	Direction       string                  `json:"direction"`
+	Nominal         float64                 `json:"nominal"`
+	Notes           string                  `json:"notes"`
+}
+
+type InjectionListDTO struct {
+	InjectionRelationDTO
+	CreatedBy     uint                            `json:"created_by"`
+	CreatedByUser userDTO.UserRelationDTO         `json:"created_by_user,omitempty"`
+	CreatedAt     time.Time                       `json:"created_at"`
+	UpdatedAt     time.Time                       `json:"updated_at"`
+	Approval      approvalDTO.ApprovalRelationDTO `json:"approval"`
+}
+
+type InjectionDetailDTO struct {
+	InjectionListDTO
+}
+
+// === Mapper Functions ===
+
+func ToInjectionRelationDTO(e entity.Payment) InjectionRelationDTO {
+	return InjectionRelationDTO{
+		Id:              e.Id,
+		TransactionType: transactionTypeLabel(e.TransactionType),
+		Bank:            bankFromInjection(e),
+		AdjustmentDate:  utils.FormatDate(e.PaymentDate),
+		Direction:       e.Direction,
+		Nominal:         e.Nominal,
+		Notes:           e.Notes,
+	}
+}
+
+func ToInjectionListDTO(e entity.Payment) InjectionListDTO {
+	approval := approvalDTO.ApprovalRelationDTO{}
+	if e.LatestApproval != nil {
+		approval = approvalDTO.ToApprovalDTO(*e.LatestApproval)
+	}
+
+	return InjectionListDTO{
+		InjectionRelationDTO: ToInjectionRelationDTO(e),
+		CreatedBy:            e.CreatedBy,
+		CreatedByUser:        userFromInjection(e),
+		CreatedAt:            e.CreatedAt,
+		UpdatedAt:            e.UpdatedAt,
+		Approval:             approval,
+	}
+}
+
+func ToInjectionListDTOs(e []entity.Payment) []InjectionListDTO {
+	result := make([]InjectionListDTO, len(e))
+	for i, r := range e {
+		result[i] = ToInjectionListDTO(r)
+	}
+	return result
+}
+
+func ToInjectionDetailDTO(e entity.Payment) InjectionDetailDTO {
+	return InjectionDetailDTO{
+		InjectionListDTO: ToInjectionListDTO(e),
+	}
+}
+
+func bankFromInjection(e entity.Payment) bankDTO.BankRelationDTO {
+	if e.BankWarehouse.Id == 0 {
+		return bankDTO.BankRelationDTO{}
+	}
+	return bankDTO.ToBankRelationDTO(e.BankWarehouse)
+}
+
+func userFromInjection(e entity.Payment) userDTO.UserRelationDTO {
+	if e.CreatedUser.Id == 0 {
+		return userDTO.UserRelationDTO{}
+	}
+	return userDTO.ToUserRelationDTO(e.CreatedUser)
+}
+
+func transactionTypeLabel(transactionType string) string {
+	if strings.EqualFold(transactionType, string(utils.TransactionTypeInjection)) {
+		return "Injection"
+	}
+	return transactionType
+}

internal/modules/finance/injections/module.go

@@ -0,0 +1,36 @@
+package injections
+
+import (
+	"fmt"
+
+	"github.com/go-playground/validator/v10"
+	"github.com/gofiber/fiber/v2"
+	commonRepo "gitlab.com/mbugroup/lti-api.git/internal/common/repository"
+	commonSvc "gitlab.com/mbugroup/lti-api.git/internal/common/service"
+	"gitlab.com/mbugroup/lti-api.git/internal/utils"
+	"gorm.io/gorm"
+
+	rInjection "gitlab.com/mbugroup/lti-api.git/internal/modules/finance/injections/repositories"
+	sInjection "gitlab.com/mbugroup/lti-api.git/internal/modules/finance/injections/services"
+
+	rUser "gitlab.com/mbugroup/lti-api.git/internal/modules/users/repositories"
+	sUser "gitlab.com/mbugroup/lti-api.git/internal/modules/users/services"
+)
+
+type InjectionModule struct{}
+
+func (InjectionModule) RegisterRoutes(router fiber.Router, db *gorm.DB, validate *validator.Validate) {
+	injectionRepo := rInjection.NewInjectionRepository(db)
+	userRepo := rUser.NewUserRepository(db)
+
+	approvalRepo := commonRepo.NewApprovalRepository(db)
+	approvalService := commonSvc.NewApprovalService(approvalRepo)
+	if err := approvalService.RegisterWorkflowSteps(utils.ApprovalWorkflowInjection, utils.InjectionApprovalSteps); err != nil {
+		panic(fmt.Sprintf("failed to register injection approval workflow: %v", err))
+	}
+
+	injectionService := sInjection.NewInjectionService(injectionRepo, approvalService, validate)
+	userService := sUser.NewUserService(userRepo, validate)
+
+	InjectionRoutes(router, userService, injectionService)
+}

internal/modules/finance/injections/repositories/injection.repository.go

@@ -0,0 +1,41 @@
+package repository
+
+import (
+	"context"
+
+	"gitlab.com/mbugroup/lti-api.git/internal/common/repository"
+	entity "gitlab.com/mbugroup/lti-api.git/internal/entities"
+	"gorm.io/gorm"
+)
+
+type InjectionRepository interface {
+	repository.BaseRepository[entity.Payment]
+	BankExists(ctx context.Context, bankId uint) (bool, error)
+	NextPaymentSequence(ctx context.Context) (int64, error)
+}
+
+type InjectionRepositoryImpl struct {
+	*repository.BaseRepositoryImpl[entity.Payment]
+	db *gorm.DB
+}
+
+func NewInjectionRepository(db *gorm.DB) InjectionRepository {
+	return &InjectionRepositoryImpl{
+		BaseRepositoryImpl: repository.NewBaseRepository[entity.Payment](db),
+		db:                 db,
+	}
+}
+
+func (r *InjectionRepositoryImpl) BankExists(ctx context.Context, bankId uint) (bool, error) {
+	return repository.Exists[entity.Bank](ctx, r.db, bankId)
+}
+
+func (r *InjectionRepositoryImpl) NextPaymentSequence(ctx context.Context) (int64, error) {
+	var next int64
+	if err := r.db.WithContext(ctx).
+		Raw("SELECT nextval('payments_code_seq')").
+		Scan(&next).Error; err != nil {
+		return 0, err
+	}
+	return next, nil
+}

internal/modules/finance/injections/route.go

@@ -0,0 +1,21 @@
+package injections
+
+import (
+	m "gitlab.com/mbugroup/lti-api.git/internal/middleware"
+	controller "gitlab.com/mbugroup/lti-api.git/internal/modules/finance/injections/controllers"
+	injection "gitlab.com/mbugroup/lti-api.git/internal/modules/finance/injections/services"
+	user "gitlab.com/mbugroup/lti-api.git/internal/modules/users/services"
+
+	"github.com/gofiber/fiber/v2"
+)
+
+func InjectionRoutes(v1 fiber.Router, u user.UserService, s injection.InjectionService) {
+	ctrl := controller.NewInjectionController(s)
+
+	route := v1.Group("/injections")
+	route.Use(m.Auth(u))
+
+	route.Post("/", m.RequirePermissions(m.P_Finances_Injections_CreateOne), ctrl.CreateOne)
+	route.Get("/:id", m.RequirePermissions(m.P_Finances_Injections_GetOne), ctrl.GetOne)
+	route.Patch("/:id", m.RequirePermissions(m.P_Finances_Injections_UpdateOne), ctrl.UpdateOne)
+}

internal/modules/finance/injections/services/injection.service.go

@@ -0,0 +1,230 @@
+package service
+
+import (
+	"context"
+	"errors"
+	"fmt"
+	"strings"
+
+	commonRepo "gitlab.com/mbugroup/lti-api.git/internal/common/repository"
+	commonSvc "gitlab.com/mbugroup/lti-api.git/internal/common/service"
+	entity "gitlab.com/mbugroup/lti-api.git/internal/entities"
+	m "gitlab.com/mbugroup/lti-api.git/internal/middleware"
+	repository "gitlab.com/mbugroup/lti-api.git/internal/modules/finance/injections/repositories"
+	validation "gitlab.com/mbugroup/lti-api.git/internal/modules/finance/injections/validations"
+	"gitlab.com/mbugroup/lti-api.git/internal/utils"
+	approvalutils "gitlab.com/mbugroup/lti-api.git/internal/utils/approvals"
+
+	"github.com/go-playground/validator/v10"
+	"github.com/gofiber/fiber/v2"
+	"github.com/sirupsen/logrus"
+	"gorm.io/gorm"
+)
+
+type InjectionService interface {
+	GetOne(ctx *fiber.Ctx, id uint) (*entity.Payment, error)
+	CreateOne(ctx *fiber.Ctx, req *validation.Create) (*entity.Payment, error)
+	UpdateOne(ctx *fiber.Ctx, req *validation.Update, id uint) (*entity.Payment, error)
+}
+
+type injectionService struct {
+	Log              *logrus.Logger
+	Validate         *validator.Validate
+	Repository       repository.InjectionRepository
+	ApprovalSvc      commonSvc.ApprovalService
+	approvalWorkflow approvalutils.ApprovalWorkflowKey
+}
+
+func NewInjectionService(
+	repo repository.InjectionRepository,
+	approvalSvc commonSvc.ApprovalService,
+	validate *validator.Validate,
+) InjectionService {
+	return &injectionService{
+		Log:              utils.Log,
+		Validate:         validate,
+		Repository:       repo,
+		ApprovalSvc:      approvalSvc,
+		approvalWorkflow: utils.ApprovalWorkflowInjection,
+	}
+}
+
+func (s injectionService) withRelations(db *gorm.DB) *gorm.DB {
+	return db.Preload("CreatedUser").
+		Preload("BankWarehouse")
+}
+
+func (s injectionService) GetOne(c *fiber.Ctx, id uint) (*entity.Payment, error) {
+	injection, err := s.Repository.GetByID(c.Context(), id, s.withRelations)
+	if errors.Is(err, gorm.ErrRecordNotFound) {
+		return nil, fiber.NewError(fiber.StatusNotFound, "Injection not found")
+	}
+	if err != nil {
+		s.Log.Errorf("Failed get injection by id: %+v", err)
+		return nil, err
+	}
+	if !isInjectionTransaction(injection.TransactionType) {
+		return nil, fiber.NewError(fiber.StatusNotFound, "Injection not found")
+	}
+	if s.ApprovalSvc != nil {
+		approval, err := s.ApprovalSvc.LatestByTarget(c.Context(), s.approvalWorkflow, id, s.approvalQueryModifier())
+		if err != nil {
+			s.Log.Warnf("Unable to load latest approval for injection %d: %+v", id, err)
+		} else {
+			injection.LatestApproval = approval
+		}
+	}
+	return injection, nil
+}
+
+func (s *injectionService) CreateOne(c *fiber.Ctx, req *validation.Create) (*entity.Payment, error) {
+	if err := s.Validate.Struct(req); err != nil {
+		return nil, err
+	}
+
+	if err := s.ensureBankExists(c.Context(), req.BankId); err != nil {
+		return nil, err
+	}
+
+	adjustmentDate, err := utils.ParseDateString(req.AdjustmentDate)
+	if err != nil {
+		return nil, utils.BadRequest(err.Error())
+	}
+
+	actorID, err := m.ActorIDFromContext(c)
+	if err != nil {
+		return nil, err
+	}
+
+	code, err := s.generateInjectionCode(c.Context())
+	if err != nil {
+		return nil, err
+	}
+
+	createBody := &entity.Payment{
+		PaymentCode:     code,
+		TransactionType: string(utils.TransactionTypeInjection),
+		PartyType:       string(utils.PaymentPartyCustomer),
+		PartyId:         0,
+		PaymentDate:     adjustmentDate,
+		PaymentMethod:   string(utils.PaymentMethodSaldo),
+		BankId:          req.BankId,
+		Direction:       "IN",
+		Nominal:         req.Nominal,
+		Notes:           req.Notes,
+		CreatedBy:       actorID,
+	}
+
+	err = s.Repository.DB().WithContext(c.Context()).Transaction(func(dbTransaction *gorm.DB) error {
+		injectionRepoTx := repository.NewInjectionRepository(dbTransaction)
+		if err := injectionRepoTx.CreateOne(c.Context(), createBody, nil); err != nil {
+			return err
+		}
+
+		if s.ApprovalSvc != nil {
+			action := entity.ApprovalActionCreated
+			approvalSvcTx := commonSvc.NewApprovalService(commonRepo.NewApprovalRepository(dbTransaction))
+			_, err := approvalSvcTx.CreateApproval(
+				c.Context(),
+				s.approvalWorkflow,
+				createBody.Id,
+				utils.InjectionStepPengajuan,
+				&action,
+				actorID,
+				nil,
+			)
+			if err != nil {
+				return err
+			}
+		}
+
+		return nil
+	})
+	if err != nil {
+		s.Log.Errorf("Failed to create injection: %+v", err)
+		return nil, err
+	}
+
+	return s.GetOne(c, createBody.Id)
+}
+
+func (s injectionService) UpdateOne(c *fiber.Ctx, req *validation.Update, id uint) (*entity.Payment, error) {
+	if err := s.Validate.Struct(req); err != nil {
+		return nil, err
+	}
+
+	updateBody := make(map[string]any)
+
+	requiresVerification := req.BankId != nil || req.AdjustmentDate != nil || req.Nominal != nil || req.Notes != nil
+	if requiresVerification {
+		current, err := s.Repository.GetByID(c.Context(), id, nil)
+		if errors.Is(err, gorm.ErrRecordNotFound) {
+			return nil, fiber.NewError(fiber.StatusNotFound, "Injection not found")
+		}
+		if err != nil {
+			s.Log.Errorf("Failed get injection by id: %+v", err)
+			return nil, err
+		}
+		if !isInjectionTransaction(current.TransactionType) {
+			return nil, fiber.NewError(fiber.StatusNotFound, "Injection not found")
+		}
+	}
+
+	if req.BankId != nil {
+		if err := s.ensureBankExists(c.Context(), req.BankId); err != nil {
+			return nil, err
+		}
+		updateBody["bank_id"] = *req.BankId
+	}
+	if req.AdjustmentDate != nil {
+		parsedDate, err := utils.ParseDateString(*req.AdjustmentDate)
+		if err != nil {
+			return nil, utils.BadRequest(err.Error())
+		}
+		updateBody["payment_date"] = parsedDate
+	}
+	if req.Nominal != nil {
+		updateBody["nominal"] = *req.Nominal
+	}
+	if req.Notes != nil {
+		updateBody["notes"] = *req.Notes
+	}
+
+	if len(updateBody) == 0 {
+		return s.GetOne(c, id)
+	}
+
+	if err := s.Repository.PatchOne(c.Context(), id, updateBody, nil); err != nil {
+		if errors.Is(err, gorm.ErrRecordNotFound) {
+			return nil, fiber.NewError(fiber.StatusNotFound, "Injection not found")
+		}
+		s.Log.Errorf("Failed to update injection: %+v", err)
+		return nil, err
+	}
+
+	return s.GetOne(c, id)
+}
+
+func isInjectionTransaction(transactionType string) bool {
+	return strings.EqualFold(transactionType, string(utils.TransactionTypeInjection))
+}
+
+func (s injectionService) generateInjectionCode(ctx context.Context) (string, error) {
+	sequence, err := s.Repository.NextPaymentSequence(ctx)
+	if err != nil {
+		return "", err
+	}
+	return fmt.Sprintf("INJ-%05d", sequence), nil
+}
+
+func (s injectionService) approvalQueryModifier() func(*gorm.DB) *gorm.DB {
+	return func(db *gorm.DB) *gorm.DB {
+		return db.Preload("ActionUser")
+	}
+}
+
+func (s injectionService) ensureBankExists(ctx context.Context, bankId *uint) error {
+	return commonSvc.EnsureRelations(ctx,
+		commonSvc.RelationCheck{Name: "Bank", ID: bankId, Exists: s.Repository.BankExists},
+	)
+}

internal/modules/finance/injections/validations/injection.validation.go

@@ -0,0 +1,21 @@
+package validation
+
+type Create struct {
+	BankId         *uint   `json:"bank_id" validate:"required_strict,number,gt=0"`
+	AdjustmentDate string  `json:"adjustment_date" validate:"required_strict"`
+	Nominal        float64 `json:"nominal" validate:"required_strict,gt=0"`
+	Notes          string  `json:"notes" validate:"required_strict,max=500"`
+}
+
+type Update struct {
+	BankId         *uint    `json:"bank_id,omitempty" validate:"omitempty,number,gt=0"`
+	AdjustmentDate *string  `json:"adjustment_date,omitempty" validate:"omitempty"`
+	Nominal        *float64 `json:"nominal,omitempty" validate:"omitempty,gt=0"`
+	Notes          *string  `json:"notes,omitempty" validate:"omitempty,max=500"`
+}
+
+type Query struct {
+	Page   int    `query:"page" validate:"omitempty,number,min=1,gt=0"`
+	Limit  int    `query:"limit" validate:"omitempty,number,min=1,max=100,gt=0"`
+	Search string `query:"search" validate:"omitempty,max=50"`
+}

internal/modules/finance/module.go

@@ -0,0 +1,13 @@
+package finance
+
+import (
+	"github.com/go-playground/validator/v10"
+	"github.com/gofiber/fiber/v2"
+	"gorm.io/gorm"
+)
+
+type FinanceModule struct{}
+
+func (FinanceModule) RegisterRoutes(router fiber.Router, db *gorm.DB, validate *validator.Validate) {
+	RegisterRoutes(router, db, validate)
+}

internal/modules/finance/payments/controllers/payment.controller.go

@@ -0,0 +1,92 @@
+package controller
+
+import (
+	"strconv"
+
+	"gitlab.com/mbugroup/lti-api.git/internal/modules/finance/payments/dto"
+	service "gitlab.com/mbugroup/lti-api.git/internal/modules/finance/payments/services"
+	validation "gitlab.com/mbugroup/lti-api.git/internal/modules/finance/payments/validations"
+	"gitlab.com/mbugroup/lti-api.git/internal/response"
+
+	"github.com/gofiber/fiber/v2"
+)
+
+type PaymentController struct {
+	PaymentService service.PaymentService
+}
+
+func NewPaymentController(paymentService service.PaymentService) *PaymentController {
+	return &PaymentController{
+		PaymentService: paymentService,
+	}
+}
+
+func (u *PaymentController) GetOne(c *fiber.Ctx) error {
+	param := c.Params("id")
+
+	id, err := strconv.Atoi(param)
+	if err != nil {
+		return fiber.NewError(fiber.StatusBadRequest, "Invalid Id")
+	}
+
+	result, err := u.PaymentService.GetOne(c, uint(id))
+	if err != nil {
+		return err
+	}
+
+	return c.Status(fiber.StatusOK).
+		JSON(response.Success{
+			Code:    fiber.StatusOK,
+			Status:  "success",
+			Message: "Get payment successfully",
+			Data:    dto.ToPaymentListDTO(*result),
+		})
+}
+
+func (u *PaymentController) CreateOne(c *fiber.Ctx) error {
+	req := new(validation.Create)
+
+	if err := c.BodyParser(req); err != nil {
+		return fiber.NewError(fiber.StatusBadRequest, "Invalid request body")
+	}
+
+	result, err := u.PaymentService.CreateOne(c, req)
+	if err != nil {
+		return err
+	}
+
+	return c.Status(fiber.StatusCreated).
+		JSON(response.Success{
+			Code:    fiber.StatusCreated,
+			Status:  "success",
+			Message: "Create payment successfully",
+			Data:    dto.ToPaymentListDTO(*result),
+		})
+}
+
+func (u *PaymentController) UpdateOne(c *fiber.Ctx) error {
+	req := new(validation.Update)
+	param := c.Params("id")
+
+	id, err := strconv.Atoi(param)
+	if err != nil {
+		return fiber.NewError(fiber.StatusBadRequest, "Invalid Id")
+	}
+
+	if err := c.BodyParser(req); err != nil {
+		return fiber.NewError(fiber.StatusBadRequest, "Invalid request body")
+	}
+
+	result, err := u.PaymentService.UpdateOne(c, req, uint(id))
+	if err != nil {
+		return err
+	}
+
+	return c.Status(fiber.StatusOK).
+		JSON(response.Success{
+			Code:    fiber.StatusOK,
+			Status:  "success",
+			Message: "Update payment successfully",
+			Data:    dto.ToPaymentListDTO(*result),
+		})
+}

internal/modules/finance/payments/dto/payment.dto.go

@@ -0,0 +1,189 @@
+package dto
+
+import (
+	"strings"
+	"time"
+
+	entity "gitlab.com/mbugroup/lti-api.git/internal/entities"
+	approvalDTO "gitlab.com/mbugroup/lti-api.git/internal/modules/approvals/dto"
+	bankDTO "gitlab.com/mbugroup/lti-api.git/internal/modules/master/banks/dto"
+	userDTO "gitlab.com/mbugroup/lti-api.git/internal/modules/users/dto"
+	"gitlab.com/mbugroup/lti-api.git/internal/utils"
+)
+
+// === DTO Structs ===
+
+type PaymentRelationDTO struct {
+	Id              uint                    `json:"id"`
+	PaymentCode     string                  `json:"payment_code"`
+	ReferenceNumber *string                 `json:"reference_number,omitempty"`
+	TransactionType string                  `json:"transaction_type"`
+	Party           Party                   `json:"party"`
+	PaymentDate     time.Time               `json:"payment_date"`
+	PaymentMethod   string                  `json:"payment_method"`
+	Bank            bankDTO.BankRelationDTO `json:"bank,omitempty"`
+	ExpenseAmount   float64                 `json:"expense_amount"`
+	IncomeAmount    float64                 `json:"income_amount"`
+	Nominal         float64                 `json:"nominal"`
+	Notes           string                  `json:"notes"`
+	CreatedUser     userDTO.UserRelationDTO `json:"created_user,omitempty"`
+}
+
+type PaymentListDTO struct {
+	Id              uint                            `json:"id"`
+	PaymentCode     string                          `json:"payment_code"`
+	ReferenceNumber *string                         `json:"reference_number"`
+	TransactionType string                          `json:"transaction_type"`
+	Party           Party                           `json:"party"`
+	PaymentDate     time.Time                       `json:"payment_date"`
+	PaymentMethod   string                          `json:"payment_method"`
+	Bank            bankDTO.BankRelationDTO         `json:"bank"`
+	ExpenseAmount   float64                         `json:"expense_amount"`
+	IncomeAmount    float64                         `json:"income_amount"`
+	Nominal         float64                         `json:"nominal"`
+	Notes           string                          `json:"notes"`
+	CreatedUser     userDTO.UserRelationDTO         `json:"created_user"`
+	CreatedAt       time.Time                       `json:"created_at"`
+	UpdatedAt       time.Time                       `json:"updated_at"`
+	Approval        approvalDTO.ApprovalRelationDTO `json:"approval"`
+}
+
+type PaymentDetailDTO struct {
+	PaymentListDTO
+}
+
+type Party struct {
+	Id            uint   `json:"id"`
+	Name          string `json:"name"`
+	Type          string `json:"type"`
+	AccountNumber string `json:"account_number"`
+}
+
+// === Mapper Functions ===
+
+func ToPaymentRelationDTO(e entity.Payment) PaymentRelationDTO {
+	expenseAmount, incomeAmount := paymentAmounts(e.Direction, e.Nominal)
+
+	return PaymentRelationDTO{
+		Id:              e.Id,
+		PaymentCode:     paymentCodeFromPayment(e),
+		ReferenceNumber: e.ReferenceNumber,
+		TransactionType: transactionTypeFromPayment(e),
+		Party:           partyFromPayment(e),
+		PaymentDate:     e.PaymentDate,
+		PaymentMethod:   e.PaymentMethod,
+		Bank:            bankFromPayment(e),
+		ExpenseAmount:   expenseAmount,
+		IncomeAmount:    incomeAmount,
+		Nominal:         e.Nominal,
+		Notes:           e.Notes,
+		CreatedUser:     userFromPayment(e),
+	}
+}
+
+func ToPaymentListDTO(e entity.Payment) PaymentListDTO {
+	expenseAmount, incomeAmount := paymentAmounts(e.Direction, e.Nominal)
+	approval := approvalDTO.ApprovalRelationDTO{}
+	if e.LatestApproval != nil {
+		approval = approvalDTO.ToApprovalDTO(*e.LatestApproval)
+	}
+
+	return PaymentListDTO{
+		Id:              e.Id,
+		PaymentCode:     paymentCodeFromPayment(e),
+		ReferenceNumber: e.ReferenceNumber,
+		TransactionType: transactionTypeFromPayment(e),
+		Party:           partyFromPayment(e),
+		PaymentDate:     e.PaymentDate,
+		PaymentMethod:   e.PaymentMethod,
+		Bank:            bankFromPayment(e),
+		ExpenseAmount:   expenseAmount,
+		IncomeAmount:    incomeAmount,
+		Nominal:         e.Nominal,
+		Notes:           e.Notes,
+		CreatedUser:     userFromPayment(e),
+		CreatedAt:       e.CreatedAt,
+		UpdatedAt:       e.UpdatedAt,
+		Approval:        approval,
+	}
+}
+
+func ToPaymentListDTOs(e []entity.Payment) []PaymentListDTO {
+	result := make([]PaymentListDTO, len(e))
+	for i, r := range e {
+		result[i] = ToPaymentListDTO(r)
+	}
+	return result
+}
+
+func ToPaymentDetailDTO(e entity.Payment) PaymentDetailDTO {
+	return PaymentDetailDTO{
+		PaymentListDTO: ToPaymentListDTO(e),
+	}
+}
+
+func partyFromPayment(e entity.Payment) Party {
+	party := Party{
+		Id:   e.PartyId,
+		Type: e.PartyType,
+	}
+
+	switch utils.PaymentParty(e.PartyType) {
+	case utils.PaymentPartyCustomer:
+		if e.Customer != nil && e.Customer.Id != 0 {
+			party.Name = e.Customer.Name
+			party.AccountNumber = e.Customer.AccountNumber
+		}
+	case utils.PaymentPartySupplier:
+		if e.Supplier != nil && e.Supplier.Id != 0 {
+			party.Name = e.Supplier.Name
+			if e.Supplier.AccountNumber != nil {
+				party.AccountNumber = *e.Supplier.AccountNumber
+			}
+		}
+	}
+
+	return party
+}
+
+func bankFromPayment(e entity.Payment) bankDTO.BankRelationDTO {
+	if e.BankWarehouse.Id == 0 {
+		return bankDTO.BankRelationDTO{}
+	}
+	return bankDTO.ToBankRelationDTO(e.BankWarehouse)
+}
+
+func userFromPayment(e entity.Payment) userDTO.UserRelationDTO {
+	if e.CreatedUser.Id == 0 {
+		return userDTO.UserRelationDTO{}
+	}
+	return userDTO.ToUserRelationDTO(e.CreatedUser)
+}
+
+func paymentCodeFromPayment(e entity.Payment) string {
+	if e.PaymentCode != "" {
+		return e.PaymentCode
+	}
+	if e.ReferenceNumber != nil {
+		return *e.ReferenceNumber
+	}
+	return ""
+}
+
+func transactionTypeFromPayment(e entity.Payment) string {
+	if e.TransactionType != "" {
+		return e.TransactionType
+	}
+	return e.Direction
+}
+
+func paymentAmounts(direction string, nominal float64) (float64, float64) {
+	switch strings.ToUpper(direction) {
+	case "IN":
+		return 0, nominal
+	case "OUT":
+		return nominal, 0
+	default:
+		return 0, 0
+	}
+}

internal/modules/finance/payments/module.go

@@ -0,0 +1,36 @@
+package payments
+
+import (
+	"fmt"
+
+	"github.com/go-playground/validator/v10"
+	"github.com/gofiber/fiber/v2"
+	commonRepo "gitlab.com/mbugroup/lti-api.git/internal/common/repository"
+	commonSvc "gitlab.com/mbugroup/lti-api.git/internal/common/service"
+	"gorm.io/gorm"
+
+	rPayment "gitlab.com/mbugroup/lti-api.git/internal/modules/finance/payments/repositories"
+	sPayment "gitlab.com/mbugroup/lti-api.git/internal/modules/finance/payments/services"
+	utils "gitlab.com/mbugroup/lti-api.git/internal/utils"
+
+	rUser "gitlab.com/mbugroup/lti-api.git/internal/modules/users/repositories"
+	sUser "gitlab.com/mbugroup/lti-api.git/internal/modules/users/services"
+)
+
+type PaymentModule struct{}
+
+func (PaymentModule) RegisterRoutes(router fiber.Router, db *gorm.DB, validate *validator.Validate) {
+	paymentRepo := rPayment.NewPaymentRepository(db)
+	userRepo := rUser.NewUserRepository(db)
+
+	approvalRepo := commonRepo.NewApprovalRepository(db)
+	approvalService := commonSvc.NewApprovalService(approvalRepo)
+	if err := approvalService.RegisterWorkflowSteps(utils.ApprovalWorkflowPayment, utils.PaymentApprovalSteps); err != nil {
+		panic(fmt.Sprintf("failed to register payment approval workflow: %v", err))
+	}
+
+	paymentService := sPayment.NewPaymentService(paymentRepo, approvalService, validate)
+	userService := sUser.NewUserService(userRepo, validate)
+
+	PaymentRoutes(router, userService, paymentService)
+}

internal/modules/finance/payments/repositories/payment.repository.go

@@ -0,0 +1,62 @@
+package repository
+
+import (
+	"context"
+
+	"gitlab.com/mbugroup/lti-api.git/internal/common/repository"
+	entity "gitlab.com/mbugroup/lti-api.git/internal/entities"
+	"gorm.io/gorm"
+)
+
+type PaymentRepository interface {
+	repository.BaseRepository[entity.Payment]
+	BankExists(ctx context.Context, bankId uint) (bool, error)
+	CustomerExists(ctx context.Context, customerId uint) (bool, error)
+	SupplierExists(ctx context.Context, supplierId uint) (bool, error)
+	SupplierCategory(ctx context.Context, supplierId uint) (string, error)
+	NextPaymentSequence(ctx context.Context) (int64, error)
+}
+
+type PaymentRepositoryImpl struct {
+	*repository.BaseRepositoryImpl[entity.Payment]
+	db *gorm.DB
+}
+
+func NewPaymentRepository(db *gorm.DB) PaymentRepository {
+	return &PaymentRepositoryImpl{
+		BaseRepositoryImpl: repository.NewBaseRepository[entity.Payment](db),
+		db:                 db,
+	}
+}
+
+func (r *PaymentRepositoryImpl) BankExists(ctx context.Context, bankId uint) (bool, error) {
+	return repository.Exists[entity.Bank](ctx, r.db, bankId)
+}
+
+func (r *PaymentRepositoryImpl) CustomerExists(ctx context.Context, customerId uint) (bool, error) {
+	return repository.Exists[entity.Customer](ctx, r.db, customerId)
+}
+
+func (r *PaymentRepositoryImpl) SupplierExists(ctx context.Context, supplierId uint) (bool, error) {
+	return repository.Exists[entity.Supplier](ctx, r.db, supplierId)
+}
+
+func (r *PaymentRepositoryImpl) SupplierCategory(ctx context.Context, supplierId uint) (string, error) {
+	var supplier entity.Supplier
+	if err := r.db.WithContext(ctx).
+		Select("id", "category").
+		First(&supplier, supplierId).Error; err != nil {
+		return "", err
+	}
+	return supplier.Category, nil
+}
+
+func (r *PaymentRepositoryImpl) NextPaymentSequence(ctx context.Context) (int64, error) {
+	var next int64
+	if err := r.db.WithContext(ctx).
+		Raw("SELECT nextval('payments_code_seq')").
+		Scan(&next).Error; err != nil {
+		return 0, err
+	}
+	return next, nil
+}

internal/modules/finance/payments/route.go

@@ -0,0 +1,21 @@
+package payments
+
+import (
+	m "gitlab.com/mbugroup/lti-api.git/internal/middleware"
+	controller "gitlab.com/mbugroup/lti-api.git/internal/modules/finance/payments/controllers"
+	payment "gitlab.com/mbugroup/lti-api.git/internal/modules/finance/payments/services"
+	user "gitlab.com/mbugroup/lti-api.git/internal/modules/users/services"
+
+	"github.com/gofiber/fiber/v2"
+)
+
+func PaymentRoutes(v1 fiber.Router, u user.UserService, s payment.PaymentService) {
+	ctrl := controller.NewPaymentController(s)
+
+	route := v1.Group("/payments")
+	route.Use(m.Auth(u))
+
+	route.Post("/",m.RequirePermissions(m.P_Finances_Payments_CreateOne), ctrl.CreateOne)
+	route.Get("/:id",m.RequirePermissions(m.P_Finances_Payments_GetOne), ctrl.GetOne)
+	route.Patch("/:id",m.RequirePermissions(m.P_Finances_Payments_UpdateOne), ctrl.UpdateOne)
+}

internal/modules/finance/payments/services/payment.service.go

@@ -0,0 +1,362 @@
+package service
+
+import (
+	"context"
+	"errors"
+	"fmt"
+	"strings"
+
+	commonRepo "gitlab.com/mbugroup/lti-api.git/internal/common/repository"
+	commonSvc "gitlab.com/mbugroup/lti-api.git/internal/common/service"
+	entity "gitlab.com/mbugroup/lti-api.git/internal/entities"
+	m "gitlab.com/mbugroup/lti-api.git/internal/middleware"
+	repository "gitlab.com/mbugroup/lti-api.git/internal/modules/finance/payments/repositories"
+	validation "gitlab.com/mbugroup/lti-api.git/internal/modules/finance/payments/validations"
+	"gitlab.com/mbugroup/lti-api.git/internal/utils"
+	approvalutils "gitlab.com/mbugroup/lti-api.git/internal/utils/approvals"
+
+	"github.com/go-playground/validator/v10"
+	"github.com/gofiber/fiber/v2"
+	"github.com/sirupsen/logrus"
+	"gorm.io/gorm"
+)
+
+type PaymentService interface {
+	GetOne(ctx *fiber.Ctx, id uint) (*entity.Payment, error)
+	CreateOne(ctx *fiber.Ctx, req *validation.Create) (*entity.Payment, error)
+	UpdateOne(ctx *fiber.Ctx, req *validation.Update, id uint) (*entity.Payment, error)
+}
+
+type paymentService struct {
+	Log              *logrus.Logger
+	Validate         *validator.Validate
+	Repository       repository.PaymentRepository
+	ApprovalSvc      commonSvc.ApprovalService
+	approvalWorkflow approvalutils.ApprovalWorkflowKey
+}
+
+func NewPaymentService(
+	repo repository.PaymentRepository,
+	approvalSvc commonSvc.ApprovalService,
+	validate *validator.Validate,
+) PaymentService {
+	return &paymentService{
+		Log:              utils.Log,
+		Validate:         validate,
+		Repository:       repo,
+		ApprovalSvc:      approvalSvc,
+		approvalWorkflow: utils.ApprovalWorkflowPayment,
+	}
+}
+
+func (s paymentService) withRelations(db *gorm.DB) *gorm.DB {
+	return db.Preload("CreatedUser").
+		Preload("BankWarehouse").
+		Preload("Customer").
+		Preload("Supplier")
+}
+
+func (s paymentService) GetOne(c *fiber.Ctx, id uint) (*entity.Payment, error) {
+	payment, err := s.Repository.GetByID(c.Context(), id, s.withRelations)
+	if errors.Is(err, gorm.ErrRecordNotFound) {
+		return nil, fiber.NewError(fiber.StatusNotFound, "Payment not found")
+	}
+	if err != nil {
+		s.Log.Errorf("Failed get payment by id: %+v", err)
+		return nil, err
+	}
+	if s.ApprovalSvc != nil {
+		approval, err := s.ApprovalSvc.LatestByTarget(c.Context(), s.approvalWorkflow, id, s.approvalQueryModifier())
+		if err != nil {
+			s.Log.Warnf("Unable to load latest approval for payment %d: %+v", id, err)
+		} else {
+			payment.LatestApproval = approval
+		}
+	}
+	return payment, nil
+}
+
+func (s *paymentService) CreateOne(c *fiber.Ctx, req *validation.Create) (*entity.Payment, error) {
+	if err := s.Validate.Struct(req); err != nil {
+		return nil, err
+	}
+
+	//! CHECK PARTY TYPE
+	party, err := normalizePartyType(req.PartyType)
+	if err != nil {
+		return nil, err
+	}
+
+	//! CHECK EXISTS
+	if err := s.ensurePartyExists(c.Context(), party, req.PartyId); err != nil {
+		return nil, err
+	}
+	if err := s.ensureBankExists(c.Context(), req.BankId); err != nil {
+		return nil, err
+	}
+
+	//? NORMALIZE
+	paymentDate, err := utils.ParseDateString(req.PaymentDate)
+	if err != nil {
+		return nil, utils.BadRequest(err.Error())
+	}
+	method, err := normalizePaymentMethod(req.PaymentMethod)
+	if err != nil {
+		return nil, err
+	}
+	transactionType, err := s.resolveTransactionType(c.Context(), party, req.PartyId)
+	if err != nil {
+		return nil, err
+	}
+
+	//? GET CREATED BY
+	actorID, err := m.ActorIDFromContext(c)
+	if err != nil {
+		return nil, err
+	}
+
+	code, err := s.generatePaymentCode(c.Context(), party)
+	if err != nil {
+		return nil, err
+	}
+
+	createBody := &entity.Payment{
+		PaymentCode:     code,
+		ReferenceNumber: req.ReferenceNumber,
+		TransactionType: transactionType,
+		PartyType:       party,
+		PartyId:         req.PartyId,
+		PaymentDate:     paymentDate,
+		PaymentMethod:   method,
+		BankId:          req.BankId,
+		Direction:       directionForParty(party),
+		Nominal:         req.Nominal,
+		Notes:           req.Notes,
+		CreatedBy:       actorID,
+	}
+
+	err = s.Repository.DB().WithContext(c.Context()).Transaction(func(dbTransaction *gorm.DB) error {
+		paymentRepoTx := repository.NewPaymentRepository(dbTransaction)
+		if err := paymentRepoTx.CreateOne(c.Context(), createBody, nil); err != nil {
+			return err
+		}
+
+		if s.ApprovalSvc != nil {
+			action := entity.ApprovalActionCreated
+			approvalSvcTx := commonSvc.NewApprovalService(commonRepo.NewApprovalRepository(dbTransaction))
+			_, err := approvalSvcTx.CreateApproval(
+				c.Context(),
+				s.approvalWorkflow,
+				createBody.Id,
+				utils.PaymentStepPengajuan,
+				&action,
+				actorID,
+				nil,
+			)
+			if err != nil {
+				return err
+			}
+		}
+
+		return nil
+	})
+	if err != nil {
+		s.Log.Errorf("Failed to create payment: %+v", err)
+		return nil, err
+	}
+
+	return s.GetOne(c, createBody.Id)
+}
+
+func (s paymentService) UpdateOne(c *fiber.Ctx, req *validation.Update, id uint) (*entity.Payment, error) {
+	if err := s.Validate.Struct(req); err != nil {
+		return nil, err
+	}
+
+	updateBody := make(map[string]any)
+
+	if req.PaymentDate != nil {
+		parsedDate, err := utils.ParseDateString(*req.PaymentDate)
+		if err != nil {
+			return nil, utils.BadRequest(err.Error())
+		}
+		updateBody["payment_date"] = parsedDate
+	}
+	if req.Nominal != nil {
+		updateBody["nominal"] = *req.Nominal
+	}
+	if req.ReferenceNumber != nil {
+		updateBody["reference_number"] = *req.ReferenceNumber
+	}
+	if req.PaymentMethod != nil {
+		method, err := normalizePaymentMethod(*req.PaymentMethod)
+		if err != nil {
+			return nil, err
+		}
+		updateBody["payment_method"] = method
+	}
+	if req.BankId != nil {
+		if err := s.ensureBankExists(c.Context(), req.BankId); err != nil {
+			return nil, err
+		}
+		updateBody["bank_id"] = *req.BankId
+	}
+	if req.Notes != nil {
+		updateBody["notes"] = *req.Notes
+	}
+
+	if req.PartyType != nil || req.PartyId != nil {
+		existing, err := s.Repository.GetByID(c.Context(), id, nil)
+		if errors.Is(err, gorm.ErrRecordNotFound) {
+			return nil, fiber.NewError(fiber.StatusNotFound, "Payment not found")
+		}
+		if err != nil {
+			s.Log.Errorf("Failed get payment by id: %+v", err)
+			return nil, err
+		}
+
+		partyType := existing.PartyType
+		partyId := existing.PartyId
+
+		if req.PartyType != nil {
+			normalized, err := normalizePartyType(*req.PartyType)
+			if err != nil {
+				return nil, err
+			}
+			partyType = normalized
+			updateBody["party_type"] = partyType
+			updateBody["direction"] = directionForParty(partyType)
+		}
+		if req.PartyId != nil {
+			partyId = *req.PartyId
+			updateBody["party_id"] = partyId
+		}
+
+		if err := s.ensurePartyExists(c.Context(), partyType, partyId); err != nil {
+			return nil, err
+		}
+
+		transactionType, err := s.resolveTransactionType(c.Context(), partyType, partyId)
+		if err != nil {
+			return nil, err
+		}
+		updateBody["transaction_type"] = transactionType
+	}
+
+	if len(updateBody) == 0 {
+		return s.GetOne(c, id)
+	}
+
+	if err := s.Repository.PatchOne(c.Context(), id, updateBody, nil); err != nil {
+		if errors.Is(err, gorm.ErrRecordNotFound) {
+			return nil, fiber.NewError(fiber.StatusNotFound, "Payment not found")
+		}
+		s.Log.Errorf("Failed to update payment: %+v", err)
+		return nil, err
+	}
+
+	return s.GetOne(c, id)
+}
+
+func normalizePartyType(partyType string) (string, error) {
+	party := strings.ToUpper(strings.TrimSpace(partyType))
+	if !utils.IsValidPaymentParty(party) {
+		return "", utils.BadRequest("`party_type` must be `customer` or `supplier`")
+	}
+	return party, nil
+}
+
+func normalizePaymentMethod(method string) (string, error) {
+	normalized := strings.ToUpper(strings.TrimSpace(method))
+	if !utils.IsValidPaymentMethod(normalized) {
+		return "", utils.BadRequest("Invalid payment_method")
+	}
+	return normalized, nil
+}
+
+func directionForParty(partyType string) string {
+	if utils.PaymentParty(partyType) == utils.PaymentPartyCustomer {
+		return "IN"
+	}
+	return "OUT"
+}
+
+func (s paymentService) resolveTransactionType(ctx context.Context, partyType string, partyId uint) (string, error) {
+	switch utils.PaymentParty(partyType) {
+	case utils.PaymentPartyCustomer:
+		return string(utils.TransactionTypePenjualan), nil
+	case utils.PaymentPartySupplier:
+		category, err := s.getSupplierCategory(ctx, partyId)
+		if err != nil {
+			return "", err
+		}
+		if isSupplierCategoryBiaya(category) {
+			return string(utils.TransactionTypeBiaya), nil
+		}
+		return string(utils.TransactionTypePembelian), nil
+	default:
+		return "", utils.BadRequest("`party_type` must be `customer` or `supplier`")
+	}
+}
+
+func (s paymentService) generatePaymentCode(ctx context.Context, partyType string) (string, error) {
+	prefix := "PAY"
+	switch utils.PaymentParty(partyType) {
+	case utils.PaymentPartyCustomer:
+		prefix = "PAY-IN"
+	case utils.PaymentPartySupplier:
+		prefix = "PAY-OUT"
+	}
+	sequence, err := s.Repository.NextPaymentSequence(ctx)
+	if err != nil {
+		return "", err
+	}
+	return fmt.Sprintf("%s-%05d", prefix, sequence), nil
+}
+
+func (s paymentService) approvalQueryModifier() func(*gorm.DB) *gorm.DB {
+	return func(db *gorm.DB) *gorm.DB {
+		return db.Preload("ActionUser")
+	}
+}
+
+func (s paymentService) ensurePartyExists(ctx context.Context, partyType string, partyId uint) error {
+	switch utils.PaymentParty(partyType) {
+	case utils.PaymentPartyCustomer:
+		return commonSvc.EnsureRelations(ctx,
+			commonSvc.RelationCheck{Name: "Customer", ID: &partyId, Exists: s.Repository.CustomerExists},
+		)
+	case utils.PaymentPartySupplier:
+		return commonSvc.EnsureRelations(ctx,
+			commonSvc.RelationCheck{Name: "Supplier", ID: &partyId, Exists: s.Repository.SupplierExists},
+		)
+	default:
+		return utils.BadRequest("`party_type` must be `customer` or `supplier`")
+	}
+}
+
+func (s paymentService) ensureBankExists(ctx context.Context, bankId *uint) error {
+	return commonSvc.EnsureRelations(ctx,
+		commonSvc.RelationCheck{Name: "Bank", ID: bankId, Exists: s.Repository.BankExists},
+	)
+}
+
+func (s paymentService) getSupplierCategory(ctx context.Context, supplierId uint) (string, error) {
+	category, err := s.Repository.SupplierCategory(ctx, supplierId)
+	if err != nil {
+		if errors.Is(err, gorm.ErrRecordNotFound) {
+			return "", utils.NotFound("Supplier not found")
+		}
+		return "", err
+	}
+	return strings.ToUpper(strings.TrimSpace(category)), nil
+}
+
+func isSupplierCategoryBiaya(category string) bool {
+	switch strings.ToUpper(strings.TrimSpace(category)) {
+	case string(utils.SupplierCategoryBOP), "BIAYA":
+		return true
+	default:
+		return false
+	}
+}

internal/modules/finance/payments/validations/payment.validation.go

@@ -0,0 +1,29 @@
+package validation
+
+type Create struct {
+	PartyType       string  `json:"party_type" validate:"required_strict,min=1,max=50"`
+	PartyId         uint    `json:"party_id" validate:"required_strict,number,gt=0"`
+	PaymentDate     string  `json:"payment_date" validate:"required_strict,datetime=2006-01-02"`
+	Nominal         float64 `json:"nominal" validate:"required_strict"`
+	ReferenceNumber *string `json:"reference_number,omitempty"`
+	PaymentMethod   string  `json:"payment_method" validate:"required_strict,max=20"`
+	BankId          *uint   `json:"bank_id" validate:"omitempty,number,gt=0"`
+	Notes           string  `json:"notes" validate:"required_strict,max=500"`
+}
+
+type Update struct {
+	PartyType       *string  `json:"party_type,omitempty" validate:"omitempty,max=50"`
+	PartyId         *uint    `json:"party_id,omitempty" validate:"omitempty,number,gt=0"`
+	PaymentDate     *string  `json:"payment_date,omitempty" validate:"omitempty,datetime=2006-01-02"`
+	Nominal         *float64 `json:"nominal,omitempty" validate:"omitempty,gt=0"`
+	ReferenceNumber *string  `json:"reference_number,omitempty"`
+	PaymentMethod   *string  `json:"payment_method,omitempty" validate:"omitempty,max=20"`
+	BankId          *uint    `json:"bank_id,omitempty" validate:"omitempty,number,gt=0"`
+	Notes           *string  `json:"notes,omitempty" validate:"omitempty,max=500"`
+}
+
+type Query struct {
+	Page   int    `query:"page" validate:"omitempty,number,min=1,gt=0"`
+	Limit  int    `query:"limit" validate:"omitempty,number,min=1,max=100,gt=0"`
+	Search string `query:"search" validate:"omitempty,max=50"`
+}

internal/modules/finance/route.go

@@ -0,0 +1,31 @@
+package finance
+
+import (
+	"gitlab.com/mbugroup/lti-api.git/internal/modules"
+
+	"github.com/go-playground/validator/v10"
+	"github.com/gofiber/fiber/v2"
+	"gorm.io/gorm"
+
+	payments "gitlab.com/mbugroup/lti-api.git/internal/modules/finance/payments"
+	initials "gitlab.com/mbugroup/lti-api.git/internal/modules/finance/initials"
+	injections "gitlab.com/mbugroup/lti-api.git/internal/modules/finance/injections"
+	transactions "gitlab.com/mbugroup/lti-api.git/internal/modules/finance/transactions"
+	// MODULE IMPORTS
+)
+
+func RegisterRoutes(router fiber.Router, db *gorm.DB, validate *validator.Validate) {
+	group := router.Group("/finance")
+
+	allModules := []modules.Module{
+		payments.PaymentModule{},
+		initials.InitialModule{},
+		injections.InjectionModule{},
+		transactions.TransactionModule{},
+		// MODULE REGISTRY
+	}
+
+	for _, m := range allModules {
+		m.RegisterRoutes(group, db, validate)
+	}
+}

internal/modules/finance/transactions/controllers/transaction.controller.go

@@ -0,0 +1,96 @@
+package controller
+
+import (
+	"math"
+	"strconv"
+
+	"gitlab.com/mbugroup/lti-api.git/internal/modules/finance/transactions/dto"
+	service "gitlab.com/mbugroup/lti-api.git/internal/modules/finance/transactions/services"
+	validation "gitlab.com/mbugroup/lti-api.git/internal/modules/finance/transactions/validations"
+	"gitlab.com/mbugroup/lti-api.git/internal/response"
+
+	"github.com/gofiber/fiber/v2"
+)
+
+type TransactionController struct {
+	TransactionService service.TransactionService
+}
+
+func NewTransactionController(transactionService service.TransactionService) *TransactionController {
+	return &TransactionController{
+		TransactionService: transactionService,
+	}
+}
+
+func (u *TransactionController) GetAll(c *fiber.Ctx) error {
+	query := &validation.Query{
+		Page:   c.QueryInt("page", 1),
+		Limit:  c.QueryInt("limit", 10),
+		Search: c.Query("search", ""),
+	}
+
+	if query.Page < 1 || query.Limit < 1 {
+		return fiber.NewError(fiber.StatusBadRequest, "page and limit must be greater than 0")
+	}
+
+	result, totalResults, err := u.TransactionService.GetAll(c, query)
+	if err != nil {
+		return err
+	}
+
+	return c.Status(fiber.StatusOK).
+		JSON(response.SuccessWithPaginate[dto.TransactionListDTO]{
+			Code:    fiber.StatusOK,
+			Status:  "success",
+			Message: "Get all transactions successfully",
+			Meta: response.Meta{
+				Page:         query.Page,
+				Limit:        query.Limit,
+				TotalPages:   int64(math.Ceil(float64(totalResults) / float64(query.Limit))),
+				TotalResults: totalResults,
+			},
+			Data: dto.ToTransactionListDTOs(result),
+		})
+}
+
+func (u *TransactionController) GetOne(c *fiber.Ctx) error {
+	param := c.Params("id")
+
+	id, err := strconv.Atoi(param)
+	if err != nil {
+		return fiber.NewError(fiber.StatusBadRequest, "Invalid Id")
+	}
+
+	result, err := u.TransactionService.GetOne(c, uint(id))
+	if err != nil {
+		return err
+	}
+
+	return c.Status(fiber.StatusOK).
+		JSON(response.Success{
+			Code:    fiber.StatusOK,
+			Status:  "success",
+			Message: "Get transaction successfully",
+			Data:    dto.ToTransactionListDTO(*result),
+		})
+}
+
+func (u *TransactionController) DeleteOne(c *fiber.Ctx) error {
+	param := c.Params("id")
+
+	id, err := strconv.Atoi(param)
+	if err != nil {
+		return fiber.NewError(fiber.StatusBadRequest, "Invalid Id")
+	}
+
+	if err := u.TransactionService.DeleteOne(c, uint(id)); err != nil {
+		return err
+	}
+
+	return c.Status(fiber.StatusOK).
+		JSON(response.Common{
+			Code:    fiber.StatusOK,
+			Status:  "success",
+			Message: "Delete transaction successfully",
+		})
+}

internal/modules/finance/transactions/dto/transaction.dto.go

@@ -0,0 +1,189 @@
+package dto
+
+import (
+	"strings"
+	"time"
+
+	entity "gitlab.com/mbugroup/lti-api.git/internal/entities"
+	approvalDTO "gitlab.com/mbugroup/lti-api.git/internal/modules/approvals/dto"
+	bankDTO "gitlab.com/mbugroup/lti-api.git/internal/modules/master/banks/dto"
+	userDTO "gitlab.com/mbugroup/lti-api.git/internal/modules/users/dto"
+	"gitlab.com/mbugroup/lti-api.git/internal/utils"
+)
+
+// === DTO Structs ===
+
+type TransactionRelationDTO struct {
+	Id              uint                    `json:"id"`
+	PaymentCode     string                  `json:"payment_code"`
+	ReferenceNumber *string                 `json:"reference_number,omitempty"`
+	TransactionType string                  `json:"transaction_type"`
+	Party           Party                   `json:"party"`
+	PaymentDate     time.Time               `json:"payment_date"`
+	PaymentMethod   string                  `json:"payment_method"`
+	Bank            bankDTO.BankRelationDTO `json:"bank,omitempty"`
+	ExpenseAmount   float64                 `json:"expense_amount"`
+	IncomeAmount    float64                 `json:"income_amount"`
+	Nominal         float64                 `json:"nominal"`
+	Notes           string                  `json:"notes"`
+	CreatedUser     userDTO.UserRelationDTO `json:"created_user,omitempty"`
+}
+
+type TransactionListDTO struct {
+	Id              uint                            `json:"id"`
+	PaymentCode     string                          `json:"payment_code"`
+	ReferenceNumber *string                         `json:"reference_number"`
+	TransactionType string                          `json:"transaction_type"`
+	Party           Party                           `json:"party"`
+	PaymentDate     time.Time                       `json:"payment_date"`
+	PaymentMethod   string                          `json:"payment_method"`
+	Bank            bankDTO.BankRelationDTO         `json:"bank"`
+	ExpenseAmount   float64                         `json:"expense_amount"`
+	IncomeAmount    float64                         `json:"income_amount"`
+	Nominal         float64                         `json:"nominal"`
+	Notes           string                          `json:"notes"`
+	CreatedUser     userDTO.UserRelationDTO         `json:"created_user"`
+	CreatedAt       time.Time                       `json:"created_at"`
+	UpdatedAt       time.Time                       `json:"updated_at"`
+	Approval        approvalDTO.ApprovalRelationDTO `json:"approval"`
+}
+
+type TransactionDetailDTO struct {
+	TransactionListDTO
+}
+
+type Party struct {
+	Id            uint   `json:"id"`
+	Name          string `json:"name"`
+	Type          string `json:"type"`
+	AccountNumber string `json:"account_number"`
+}
+
+// === Mapper Functions ===
+
+func ToTransactionRelationDTO(e entity.Payment) TransactionRelationDTO {
+	expenseAmount, incomeAmount := paymentAmounts(e.Direction, e.Nominal)
+
+	return TransactionRelationDTO{
+		Id:              e.Id,
+		PaymentCode:     paymentCodeFromPayment(e),
+		ReferenceNumber: e.ReferenceNumber,
+		TransactionType: transactionTypeFromPayment(e),
+		Party:           partyFromPayment(e),
+		PaymentDate:     e.PaymentDate,
+		PaymentMethod:   e.PaymentMethod,
+		Bank:            bankFromPayment(e),
+		ExpenseAmount:   expenseAmount,
+		IncomeAmount:    incomeAmount,
+		Nominal:         e.Nominal,
+		Notes:           e.Notes,
+		CreatedUser:     userFromPayment(e),
+	}
+}
+
+func ToTransactionListDTO(e entity.Payment) TransactionListDTO {
+	expenseAmount, incomeAmount := paymentAmounts(e.Direction, e.Nominal)
+	approval := approvalDTO.ApprovalRelationDTO{}
+	if e.LatestApproval != nil {
+		approval = approvalDTO.ToApprovalDTO(*e.LatestApproval)
+	}
+
+	return TransactionListDTO{
+		Id:              e.Id,
+		PaymentCode:     paymentCodeFromPayment(e),
+		ReferenceNumber: e.ReferenceNumber,
+		TransactionType: transactionTypeFromPayment(e),
+		Party:           partyFromPayment(e),
+		PaymentDate:     e.PaymentDate,
+		PaymentMethod:   e.PaymentMethod,
+		Bank:            bankFromPayment(e),
+		ExpenseAmount:   expenseAmount,
+		IncomeAmount:    incomeAmount,
+		Nominal:         e.Nominal,
+		Notes:           e.Notes,
+		CreatedUser:     userFromPayment(e),
+		CreatedAt:       e.CreatedAt,
+		UpdatedAt:       e.UpdatedAt,
+		Approval:        approval,
+	}
+}
+
+func ToTransactionListDTOs(e []entity.Payment) []TransactionListDTO {
+	result := make([]TransactionListDTO, len(e))
+	for i, r := range e {
+		result[i] = ToTransactionListDTO(r)
+	}
+	return result
+}
+
+func ToTransactionDetailDTO(e entity.Payment) TransactionDetailDTO {
+	return TransactionDetailDTO{
+		TransactionListDTO: ToTransactionListDTO(e),
+	}
+}
+
+func partyFromPayment(e entity.Payment) Party {
+	party := Party{
+		Id:   e.PartyId,
+		Type: e.PartyType,
+	}
+
+	switch utils.PaymentParty(e.PartyType) {
+	case utils.PaymentPartyCustomer:
+		if e.Customer != nil && e.Customer.Id != 0 {
+			party.Name = e.Customer.Name
+			party.AccountNumber = e.Customer.AccountNumber
+		}
+	case utils.PaymentPartySupplier:
+		if e.Supplier != nil && e.Supplier.Id != 0 {
+			party.Name = e.Supplier.Name
+			if e.Supplier.AccountNumber != nil {
+				party.AccountNumber = *e.Supplier.AccountNumber
+			}
+		}
+	}
+
+	return party
+}
+
+func bankFromPayment(e entity.Payment) bankDTO.BankRelationDTO {
+	if e.BankWarehouse.Id == 0 {
+		return bankDTO.BankRelationDTO{}
+	}
+	return bankDTO.ToBankRelationDTO(e.BankWarehouse)
+}
+
+func userFromPayment(e entity.Payment) userDTO.UserRelationDTO {
+	if e.CreatedUser.Id == 0 {
+		return userDTO.UserRelationDTO{}
+	}
+	return userDTO.ToUserRelationDTO(e.CreatedUser)
+}
+
+func paymentCodeFromPayment(e entity.Payment) string {
+	if e.PaymentCode != "" {
+		return e.PaymentCode
+	}
+	if e.ReferenceNumber != nil {
+		return *e.ReferenceNumber
+	}
+	return ""
+}
+
+func transactionTypeFromPayment(e entity.Payment) string {
+	if e.TransactionType != "" {
+		return e.TransactionType
+	}
+	return e.Direction
+}
+
+func paymentAmounts(direction string, nominal float64) (float64, float64) {
+	switch strings.ToUpper(direction) {
+	case "IN":
+		return 0, nominal
+	case "OUT":
+		return nominal, 0
+	default:
+		return 0, 0
+	}
+}

internal/modules/finance/transactions/module.go

@@ -0,0 +1,42 @@
+package transactions
+
+import (
+	"fmt"
+
+	"github.com/go-playground/validator/v10"
+	"github.com/gofiber/fiber/v2"
+	commonRepo "gitlab.com/mbugroup/lti-api.git/internal/common/repository"
+	commonSvc "gitlab.com/mbugroup/lti-api.git/internal/common/service"
+	"gitlab.com/mbugroup/lti-api.git/internal/utils"
+	"gorm.io/gorm"
+
+	rTransaction "gitlab.com/mbugroup/lti-api.git/internal/modules/finance/transactions/repositories"
+	sTransaction "gitlab.com/mbugroup/lti-api.git/internal/modules/finance/transactions/services"
+
+	rUser "gitlab.com/mbugroup/lti-api.git/internal/modules/users/repositories"
+	sUser "gitlab.com/mbugroup/lti-api.git/internal/modules/users/services"
+)
+
+type TransactionModule struct{}
+
+func (TransactionModule) RegisterRoutes(router fiber.Router, db *gorm.DB, validate *validator.Validate) {
+	transactionRepo := rTransaction.NewTransactionRepository(db)
+	userRepo := rUser.NewUserRepository(db)
+
+	approvalRepo := commonRepo.NewApprovalRepository(db)
+	approvalService := commonSvc.NewApprovalService(approvalRepo)
+	if err := approvalService.RegisterWorkflowSteps(utils.ApprovalWorkflowPayment, utils.PaymentApprovalSteps); err != nil {
+		panic(fmt.Sprintf("failed to register payment approval workflow: %v", err))
+	}
+	if err := approvalService.RegisterWorkflowSteps(utils.ApprovalWorkflowInitial, utils.InitialApprovalSteps); err != nil {
+		panic(fmt.Sprintf("failed to register initial approval workflow: %v", err))
+	}
+	if err := approvalService.RegisterWorkflowSteps(utils.ApprovalWorkflowInjection, utils.InjectionApprovalSteps); err != nil {
+		panic(fmt.Sprintf("failed to register injection approval workflow: %v", err))
+	}
+
+	transactionService := sTransaction.NewTransactionService(transactionRepo, approvalService, validate)
+	userService := sUser.NewUserService(userRepo, validate)
+
+	TransactionRoutes(router, userService, transactionService)
+}

internal/modules/finance/transactions/repositories/transaction.repository.go

@@ -0,0 +1,21 @@
+package repository
+
+import (
+	"gitlab.com/mbugroup/lti-api.git/internal/common/repository"
+	entity "gitlab.com/mbugroup/lti-api.git/internal/entities"
+	"gorm.io/gorm"
+)
+
+type TransactionRepository interface {
+	repository.BaseRepository[entity.Payment]
+}
+
+type TransactionRepositoryImpl struct {
+	*repository.BaseRepositoryImpl[entity.Payment]
+}
+
+func NewTransactionRepository(db *gorm.DB) TransactionRepository {
+	return &TransactionRepositoryImpl{
+		BaseRepositoryImpl: repository.NewBaseRepository[entity.Payment](db),
+	}
+}

internal/modules/finance/transactions/route.go

@@ -0,0 +1,21 @@
+package transactions
+
+import (
+	m "gitlab.com/mbugroup/lti-api.git/internal/middleware"
+	controller "gitlab.com/mbugroup/lti-api.git/internal/modules/finance/transactions/controllers"
+	transaction "gitlab.com/mbugroup/lti-api.git/internal/modules/finance/transactions/services"
+	user "gitlab.com/mbugroup/lti-api.git/internal/modules/users/services"
+
+	"github.com/gofiber/fiber/v2"
+)
+
+func TransactionRoutes(v1 fiber.Router, u user.UserService, s transaction.TransactionService) {
+	ctrl := controller.NewTransactionController(s)
+
+	route := v1.Group("/transactions")
+	route.Use(m.Auth(u))
+
+	route.Get("/",m.RequirePermissions(m.P_Finances_Transaction_GetAll), ctrl.GetAll)
+	route.Get("/:id",m.RequirePermissions(m.P_Finances_Transaction_GetOne),  ctrl.GetOne)
+	route.Delete("/:id",m.RequirePermissions(m.P_Finances_Transaction_DeleteOne),  ctrl.DeleteOne)
+}

internal/modules/finance/transactions/services/transaction.service.go

@@ -0,0 +1,175 @@
+package service
+
+import (
+	"context"
+	"errors"
+	"strings"
+
+	commonSvc "gitlab.com/mbugroup/lti-api.git/internal/common/service"
+	entity "gitlab.com/mbugroup/lti-api.git/internal/entities"
+	repository "gitlab.com/mbugroup/lti-api.git/internal/modules/finance/transactions/repositories"
+	validation "gitlab.com/mbugroup/lti-api.git/internal/modules/finance/transactions/validations"
+	"gitlab.com/mbugroup/lti-api.git/internal/utils"
+	approvalutils "gitlab.com/mbugroup/lti-api.git/internal/utils/approvals"
+
+	"github.com/go-playground/validator/v10"
+	"github.com/gofiber/fiber/v2"
+	"github.com/sirupsen/logrus"
+	"gorm.io/gorm"
+)
+
+type TransactionService interface {
+	GetAll(ctx *fiber.Ctx, params *validation.Query) ([]entity.Payment, int64, error)
+	GetOne(ctx *fiber.Ctx, id uint) (*entity.Payment, error)
+	DeleteOne(ctx *fiber.Ctx, id uint) error
+}
+
+type transactionService struct {
+	Log               *logrus.Logger
+	Validate          *validator.Validate
+	Repository        repository.TransactionRepository
+	ApprovalSvc       commonSvc.ApprovalService
+	approvalWorkflows map[string]approvalutils.ApprovalWorkflowKey
+}
+
+func NewTransactionService(
+	repo repository.TransactionRepository,
+	approvalSvc commonSvc.ApprovalService,
+	validate *validator.Validate,
+) TransactionService {
+	return &transactionService{
+		Log:         utils.Log,
+		Validate:    validate,
+		Repository:  repo,
+		ApprovalSvc: approvalSvc,
+		approvalWorkflows: map[string]approvalutils.ApprovalWorkflowKey{
+			string(utils.TransactionTypeSaldoAwal): utils.ApprovalWorkflowInitial,
+			string(utils.TransactionTypeInjection): utils.ApprovalWorkflowInjection,
+		},
+	}
+}
+
+func (s transactionService) withRelations(db *gorm.DB) *gorm.DB {
+	return db.Preload("CreatedUser").
+		Preload("BankWarehouse").
+		Preload("Customer").
+		Preload("Supplier")
+}
+
+func (s transactionService) GetAll(c *fiber.Ctx, params *validation.Query) ([]entity.Payment, int64, error) {
+	if err := s.Validate.Struct(params); err != nil {
+		return nil, 0, err
+	}
+
+	offset := (params.Page - 1) * params.Limit
+
+	transactions, total, err := s.Repository.GetAll(c.Context(), offset, params.Limit, func(db *gorm.DB) *gorm.DB {
+		db = s.withRelations(db)
+		if params.Search != "" {
+			like := "%" + strings.ToLower(strings.TrimSpace(params.Search)) + "%"
+			return db.Where(
+				`LOWER(payment_code) LIKE ? OR
+				LOWER(COALESCE(reference_number, '')) LIKE ? OR
+				LOWER(COALESCE(transaction_type, '')) LIKE ? OR
+				LOWER(COALESCE(notes, '')) LIKE ?`,
+				like, like, like, like,
+			)
+		}
+		return db.Order("payment_date DESC").Order("created_at DESC")
+	})
+
+	if err != nil {
+		s.Log.Errorf("Failed to get transactions: %+v", err)
+		return nil, 0, err
+	}
+	s.attachApprovals(c.Context(), transactions)
+	return transactions, total, nil
+}
+
+func (s transactionService) GetOne(c *fiber.Ctx, id uint) (*entity.Payment, error) {
+	transaction, err := s.Repository.GetByID(c.Context(), id, s.withRelations)
+	if errors.Is(err, gorm.ErrRecordNotFound) {
+		return nil, fiber.NewError(fiber.StatusNotFound, "Transaction not found")
+	}
+	if err != nil {
+		s.Log.Errorf("Failed get transaction by id: %+v", err)
+		return nil, err
+	}
+	if s.ApprovalSvc != nil {
+		approval, err := s.ApprovalSvc.LatestByTarget(
+			c.Context(),
+			s.workflowForTransaction(transaction),
+			id,
+			s.approvalQueryModifier(),
+		)
+		if err != nil {
+			s.Log.Warnf("Unable to load latest approval for transaction %d: %+v", id, err)
+		} else {
+			transaction.LatestApproval = approval
+		}
+	}
+	return transaction, nil
+}
+
+func (s transactionService) DeleteOne(c *fiber.Ctx, id uint) error {
+	if err := s.Repository.DeleteOne(c.Context(), id); err != nil {
+		if errors.Is(err, gorm.ErrRecordNotFound) {
+			return fiber.NewError(fiber.StatusNotFound, "Transaction not found")
+		}
+		s.Log.Errorf("Failed to delete transaction: %+v", err)
+		return err
+	}
+	return nil
+}
+
+func (s transactionService) attachApprovals(ctx context.Context, transactions []entity.Payment) {
+	if s.ApprovalSvc == nil || len(transactions) == 0 {
+		return
+	}
+
+	workflowIDs := map[approvalutils.ApprovalWorkflowKey][]uint{}
+	for _, transaction := range transactions {
+		workflow := s.workflowForTransaction(&transaction)
+		workflowIDs[workflow] = append(workflowIDs[workflow], transaction.Id)
+	}
+
+	approvalByWorkflow := make(map[approvalutils.ApprovalWorkflowKey]map[uint]*entity.Approval, len(workflowIDs))
+	for workflow, ids := range workflowIDs {
+		if len(ids) == 0 {
+			continue
+		}
+		approvals, err := s.ApprovalSvc.LatestByTargets(ctx, workflow, ids, s.approvalQueryModifier())
+		if err != nil {
+			s.Log.Warnf("Unable to load latest approvals for transactions: %+v", err)
+			continue
+		}
+		approvalByWorkflow[workflow] = approvals
+	}
+
+	for i := range transactions {
+		workflow := s.workflowForTransaction(&transactions[i])
+		if approvals, ok := approvalByWorkflow[workflow]; ok {
+			transactions[i].LatestApproval = approvals[transactions[i].Id]
+		}
+	}
+}
+
+func (s transactionService) workflowForTransaction(transaction *entity.Payment) approvalutils.ApprovalWorkflowKey {
+	if transaction == nil {
+		return utils.ApprovalWorkflowPayment
+	}
+	transactionType := strings.TrimSpace(strings.ToUpper(transaction.TransactionType))
+	if transactionType == "" {
+		return utils.ApprovalWorkflowPayment
+	}
+	if workflow, ok := s.approvalWorkflows[transactionType]; ok {
+		return workflow
+	}
+	return utils.ApprovalWorkflowPayment
+}
+
+func (s transactionService) approvalQueryModifier() func(*gorm.DB) *gorm.DB {
+	return func(db *gorm.DB) *gorm.DB {
+		return db.Preload("ActionUser")
+	}
+}

internal/modules/finance/transactions/validations/transaction.validation.go

@@ -0,0 +1,15 @@
+package validation
+
+type Create struct {
+	Name   string `json:"name" validate:"required_strict,min=3"`
+}
+
+type Update struct {
+	Name   *string `json:"name,omitempty" validate:"omitempty"`
+}
+
+type Query struct {
+	Page   int    `query:"page" validate:"omitempty,number,min=1,gt=0"`
+	Limit  int    `query:"limit" validate:"omitempty,number,min=1,max=100,gt=0"`
+	Search string `query:"search" validate:"omitempty,max=50"`
+}

internal/modules/inventory/adjustments/module.go

@@ -5,6 +5,9 @@ import (
 	"github.com/gofiber/fiber/v2"
 	"gorm.io/gorm"
 
+	commonRepo "gitlab.com/mbugroup/lti-api.git/internal/common/repository"
+	commonSvc "gitlab.com/mbugroup/lti-api.git/internal/common/service"
+	rAdjustmentStock "gitlab.com/mbugroup/lti-api.git/internal/modules/inventory/adjustments/repositories"
 	sAdjustment "gitlab.com/mbugroup/lti-api.git/internal/modules/inventory/adjustments/services"
 	rProductWarehouse "gitlab.com/mbugroup/lti-api.git/internal/modules/inventory/product-warehouses/repositories"
 	rproduct "gitlab.com/mbugroup/lti-api.git/internal/modules/master/products/repositories"
@@ -13,19 +16,67 @@ import (
 	rStockLogs "gitlab.com/mbugroup/lti-api.git/internal/modules/shared/repositories"
 	rUser "gitlab.com/mbugroup/lti-api.git/internal/modules/users/repositories"
 	sUser "gitlab.com/mbugroup/lti-api.git/internal/modules/users/services"
+	"gitlab.com/mbugroup/lti-api.git/internal/utils"
+	"gitlab.com/mbugroup/lti-api.git/internal/utils/fifo"
 )
 
 type AdjustmentModule struct{}
 
 func (AdjustmentModule) RegisterRoutes(router fiber.Router, db *gorm.DB, validate *validator.Validate) {
+	// Repositories
 	stockLogsRepo := rStockLogs.NewStockLogRepository(db)
 	warehouseRepo := rWarehouse.NewWarehouseRepository(db)
 	productWarehouseRepo := rProductWarehouse.NewProductWarehouseRepository(db)
 	projectFlockKandangRepo := rProjectFlockKandang.NewProjectFlockKandangRepository(db)
 	userRepo := rUser.NewUserRepository(db)
 	productRepo := rproduct.NewProductRepository(db)
+	adjustmentStockRepo := rAdjustmentStock.NewAdjustmentStockRepository(db)
+	stockAllocRepo := commonRepo.NewStockAllocationRepository(db)
 
-	adjustmentService := sAdjustment.NewAdjustmentService(productRepo, stockLogsRepo, warehouseRepo, productWarehouseRepo, validate, projectFlockKandangRepo)
+	fifoService := commonSvc.NewFifoService(db, stockAllocRepo, productWarehouseRepo, utils.Log)
+
+	err := fifoService.RegisterStockable(fifo.StockableConfig{
+		Key:   fifo.StockableKey("ADJUSTMENT_IN"),
+		Table: "adjustment_stocks",
+		Columns: fifo.StockableColumns{
+			ID:                 "id",
+			ProductWarehouseID: "product_warehouse_id",
+			TotalQuantity:      "total_qty",
+			TotalUsedQuantity:  "total_used",
+			CreatedAt:          "created_at",
+		},
+		OrderBy: []string{"created_at ASC", "id ASC"},
+	})
+	if err != nil {
+		panic("Failed to register ADJUSTMENT_IN as Stockable: " + err.Error())
+	}
+
+	err = fifoService.RegisterUsable(fifo.UsableConfig{
+		Key:   fifo.UsableKey("ADJUSTMENT_OUT"),
+		Table: "adjustment_stocks",
+		Columns: fifo.UsableColumns{
+			ID:                 "id",
+			ProductWarehouseID: "product_warehouse_id",
+			UsageQuantity:      "usage_qty",
+			PendingQuantity:    "pending_qty",
+			CreatedAt:          "created_at",
+		},
+		OrderBy: []string{"created_at ASC", "id ASC"},
+	})
+	if err != nil {
+		panic("Failed to register ADJUSTMENT_OUT as Usable: " + err.Error())
+	}
+
+	adjustmentService := sAdjustment.NewAdjustmentService(
+		productRepo,
+		stockLogsRepo,
+		warehouseRepo,
+		productWarehouseRepo,
+		adjustmentStockRepo,
+		fifoService,
+		validate,
+		projectFlockKandangRepo,
+	)
 	userService := sUser.NewUserService(userRepo, validate)
 
 	AdjustmentRoutes(router, userService, adjustmentService)

internal/modules/inventory/adjustments/repositories/adjustment_stock.repository.go

@@ -0,0 +1,50 @@
+package repositories
+
+import (
+	"context"
+
+	entity "gitlab.com/mbugroup/lti-api.git/internal/entities"
+	"gorm.io/gorm"
+)
+
+type AdjustmentStockRepository interface {
+	CreateOne(ctx context.Context, data *entity.AdjustmentStock, modifier func(*gorm.DB) *gorm.DB) error
+	GetByStockLogID(ctx context.Context, stockLogID uint) (*entity.AdjustmentStock, error)
+	WithTx(tx *gorm.DB) AdjustmentStockRepository
+	DB() *gorm.DB
+}
+
+type adjustmentStockRepositoryImpl struct {
+	db *gorm.DB
+}
+
+func NewAdjustmentStockRepository(db *gorm.DB) AdjustmentStockRepository {
+	return &adjustmentStockRepositoryImpl{db: db}
+}
+
+func (r *adjustmentStockRepositoryImpl) CreateOne(ctx context.Context, data *entity.AdjustmentStock, modifier func(*gorm.DB) *gorm.DB) error {
+	q := r.db.WithContext(ctx)
+	if modifier != nil {
+		q = modifier(q)
+	}
+	return q.Create(data).Error
+}
+
+func (r *adjustmentStockRepositoryImpl) GetByStockLogID(ctx context.Context, stockLogID uint) (*entity.AdjustmentStock, error) {
+	var record entity.AdjustmentStock
+	err := r.db.WithContext(ctx).
+		Where("stock_log_id = ?", stockLogID).
+		First(&record).Error
+	if err != nil {
+		return nil, err
+	}
+	return &record, nil
+}
+
+func (r *adjustmentStockRepositoryImpl) WithTx(tx *gorm.DB) AdjustmentStockRepository {
+	return &adjustmentStockRepositoryImpl{db: tx}
+}
+
+func (r *adjustmentStockRepositoryImpl) DB() *gorm.DB {
+	return r.db
+}

internal/modules/inventory/adjustments/services/adjustment.service.go

@@ -12,6 +12,7 @@ import (
 	common "gitlab.com/mbugroup/lti-api.git/internal/common/service"
 	entity "gitlab.com/mbugroup/lti-api.git/internal/entities"
 	m "gitlab.com/mbugroup/lti-api.git/internal/middleware"
+	adjustmentStockRepo "gitlab.com/mbugroup/lti-api.git/internal/modules/inventory/adjustments/repositories"
 	validation "gitlab.com/mbugroup/lti-api.git/internal/modules/inventory/adjustments/validations"
 	ProductWarehouse "gitlab.com/mbugroup/lti-api.git/internal/modules/inventory/product-warehouses/repositories"
 	productRepo "gitlab.com/mbugroup/lti-api.git/internal/modules/master/products/repositories"
@@ -29,24 +30,37 @@ type AdjustmentService interface {
 }
 
 type adjustmentService struct {
-	Log                     *logrus.Logger
-	Validate                *validator.Validate
-	StockLogsRepository     stockLogsRepo.StockLogRepository
-	WarehouseRepo           warehouseRepo.WarehouseRepository
-	ProductWarehouseRepo    ProductWarehouse.ProductWarehouseRepository
-	ProductRepo             productRepo.ProductRepository
-	ProjectFlockKandangRepo projectFlockKandangRepo.ProjectFlockKandangRepository
+	Log                       *logrus.Logger
+	Validate                  *validator.Validate
+	StockLogsRepository       stockLogsRepo.StockLogRepository
+	WarehouseRepo             warehouseRepo.WarehouseRepository
+	ProductWarehouseRepo      ProductWarehouse.ProductWarehouseRepository
+	ProductRepo               productRepo.ProductRepository
+	ProjectFlockKandangRepo   projectFlockKandangRepo.ProjectFlockKandangRepository
+	AdjustmentStockRepository adjustmentStockRepo.AdjustmentStockRepository
+	FifoSvc                   common.FifoService
 }
 
-func NewAdjustmentService(productRepo productRepo.ProductRepository, stockLogsRepo stockLogsRepo.StockLogRepository, warehouseRepo warehouseRepo.WarehouseRepository, productWarehouseRepo ProductWarehouse.ProductWarehouseRepository, validate *validator.Validate, projectFlockKandangRepo projectFlockKandangRepo.ProjectFlockKandangRepository) AdjustmentService {
+func NewAdjustmentService(
+	productRepo productRepo.ProductRepository,
+	stockLogsRepo stockLogsRepo.StockLogRepository,
+	warehouseRepo warehouseRepo.WarehouseRepository,
+	productWarehouseRepo ProductWarehouse.ProductWarehouseRepository,
+	adjustmentStockRepo adjustmentStockRepo.AdjustmentStockRepository,
+	fifoSvc common.FifoService,
+	validate *validator.Validate,
+	projectFlockKandangRepo projectFlockKandangRepo.ProjectFlockKandangRepository,
+) AdjustmentService {
 	return &adjustmentService{
-		Log:                     utils.Log,
-		Validate:                validate,
-		StockLogsRepository:     stockLogsRepo,
-		WarehouseRepo:           warehouseRepo,
-		ProductWarehouseRepo:    productWarehouseRepo,
-		ProductRepo:             productRepo,
-		ProjectFlockKandangRepo: projectFlockKandangRepo,
+		Log:                       utils.Log,
+		Validate:                  validate,
+		StockLogsRepository:       stockLogsRepo,
+		WarehouseRepo:             warehouseRepo,
+		ProductWarehouseRepo:      productWarehouseRepo,
+		ProductRepo:               productRepo,
+		ProjectFlockKandangRepo:   projectFlockKandangRepo,
+		AdjustmentStockRepository: adjustmentStockRepo,
+		FifoSvc:                   fifoSvc,
 	}
 }
 
@@ -70,7 +84,7 @@ func (s *adjustmentService) GetOne(c *fiber.Ctx, id uint) (*entity.StockLog, err
 		return nil, err
 	}
 
-	if stockLog.LoggableType != entity.LogTypeAdjustment {
+	if stockLog.LoggableType != string(utils.StockLogTypeAdjustment) {
 		return nil, fiber.NewError(fiber.StatusNotFound, "Adjustment not found")
 	}
 
@@ -97,45 +111,43 @@ func (s *adjustmentService) Adjustment(c *fiber.Ctx, req *validation.Create) (*e
 		return nil, fiber.NewError(fiber.StatusBadRequest, "Quantity must be greater than zero")
 	}
 	transactionType := strings.ToUpper(req.TransactionType)
-	if transactionType != entity.TransactionTypeIncrease && transactionType != entity.TransactionTypeDecrease {
+	if transactionType != string(utils.StockLogTransactionTypeIncrease) && transactionType != string(utils.StockLogTransactionTypeDecrease) {
 		return nil, fiber.NewError(fiber.StatusBadRequest, "Invalid transaction type")
 	}
 
 	var createdLogId uint
 
-	isProductWarehouseExist, err := s.ProductWarehouseRepo.ProductWarehouseExistByProductAndWarehouseID(ctx, uint(req.ProductID), uint(req.WarehouseID))
-	if err != nil {
-		s.Log.Errorf("Failed to check product warehouse existence: %+v", err)
-		return nil, fiber.NewError(fiber.StatusInternalServerError, "Failed to validate product warehouse")
+	var projectFlockKandangID *uint
+	pfk, err := s.ProjectFlockKandangRepo.GetActiveByKandangID(ctx, uint(req.WarehouseID))
+	if err == nil && pfk != nil {
+		idCopy := uint(pfk.Id)
+		projectFlockKandangID = &idCopy
 	}
-	if !isProductWarehouseExist {
-		projectFlockKandangID, err := s.getActiveProjectFlockKandangID(ctx, uint(req.WarehouseID))
-		if err != nil {
-			return nil, err
+
+	pw, err := s.ProductWarehouseRepo.FindByProductWarehouseAndPfk(
+		ctx,
+		uint(req.ProductID),
+		uint(req.WarehouseID),
+		projectFlockKandangID,
+	)
+	if err != nil {
+		if !errors.Is(err, gorm.ErrRecordNotFound) {
+			s.Log.Errorf("Failed to find product warehouse: %+v", err)
+			return nil, fiber.NewError(fiber.StatusInternalServerError, "Failed to get product warehouse")
 		}
+
 		newPW := &entity.ProductWarehouse{
 			ProductId:             uint(req.ProductID),
 			WarehouseId:           uint(req.WarehouseID),
 			Quantity:              0,
-			ProjectFlockKandangId: &projectFlockKandangID,
-			// CreatedBy:   1, // TODO: should Get from auth middleware
+			ProjectFlockKandangId: projectFlockKandangID,
 		}
 
 		if err := s.ProductWarehouseRepo.CreateOne(ctx, newPW, nil); err != nil {
 			s.Log.Errorf("Failed to create product warehouse: %+v", err)
 			return nil, fiber.NewError(fiber.StatusInternalServerError, "Failed to create product warehouse")
 		}
-		s.Log.Infof("Product warehouse created: %+v", newPW.Id)
-	}
-
-	pw, err := s.ProductWarehouseRepo.GetProductWarehouseByProductAndWarehouseID(
-		ctx,
-		uint(req.ProductID),
-		uint(req.WarehouseID),
-	)
-	if err != nil {
-		s.Log.Errorf("Failed to get product warehouse for project flock check: %+v", err)
-		return nil, fiber.NewError(fiber.StatusInternalServerError, "Failed to validate product warehouse")
+		pw = newPW
 	}
 
 	if err := common.EnsureProjectFlockNotClosedForProductWarehouses(
@@ -152,16 +164,17 @@ func (s *adjustmentService) Adjustment(c *fiber.Ctx, req *validation.Create) (*e
 			return fiber.NewError(fiber.StatusInternalServerError, "Failed to get product warehouse")
 		}
 
+		// Create StockLog for history tracking
 		afterQuantity := productWarehouse.Quantity
 		newLog := &entity.StockLog{
-			// TransactionType:    transactionType,
-			LoggableType:       entity.LogTypeAdjustment,
+			LoggableType:       string(utils.StockLogTypeAdjustment),
 			LoggableId:         0,
 			Notes:              req.Note,
 			ProductWarehouseId: productWarehouse.Id,
-			CreatedBy:          actorID, // TODO: should Get from auth middleware
+			CreatedBy:          actorID,
 		}
-		if transactionType == entity.TransactionTypeIncrease {
+
+		if transactionType == string(utils.StockLogTransactionTypeIncrease) {
 			afterQuantity += req.Quantity
 			newLog.Increase = afterQuantity
 		} else {
@@ -177,6 +190,57 @@ func (s *adjustmentService) Adjustment(c *fiber.Ctx, req *validation.Create) (*e
 			return err
 		}
 
+		// Create AdjustmentStock record for FIFO tracking
+		adjustmentStock := &entity.AdjustmentStock{
+			StockLogId:         newLog.Id,
+			ProductWarehouseId: productWarehouse.Id,
+		}
+
+		if transactionType == string(utils.StockLogTransactionTypeIncrease) {
+			// Adjustment INCREASE → Replenish stock (Stockable)
+			note := fmt.Sprintf("Stock Adjustment IN #%d", newLog.Id)
+			replenishResult, err := s.FifoSvc.Replenish(ctx, common.StockReplenishRequest{
+				StockableKey:       "ADJUSTMENT_IN",
+				StockableID:        newLog.Id,
+				ProductWarehouseID: uint(productWarehouse.Id),
+				Quantity:           req.Quantity,
+				Note:               &note,
+				Tx:                 tx,
+			})
+			if err != nil {
+				return fiber.NewError(fiber.StatusInternalServerError, fmt.Sprintf("Failed to replenish stock via FIFO: %v", err))
+			}
+
+			// Update stockable tracking fields
+			adjustmentStock.TotalQty = replenishResult.AddedQuantity
+			adjustmentStock.TotalUsed = 0
+
+		} else {
+			// Adjustment DECREASE → Consume stock (Usable)
+			consumeResult, err := s.FifoSvc.Consume(ctx, common.StockConsumeRequest{
+				UsableKey:          "ADJUSTMENT_OUT",
+				UsableID:           newLog.Id,
+				ProductWarehouseID: uint(productWarehouse.Id),
+				Quantity:           req.Quantity,
+				AllowPending:       false, // Don't allow pending for adjustment
+				Tx:                 tx,
+			})
+			if err != nil {
+				return fiber.NewError(fiber.StatusBadRequest, fmt.Sprintf("Failed to consume stock via FIFO: %v", err))
+			}
+
+			// Update usable tracking fields
+			adjustmentStock.UsageQty = consumeResult.UsageQuantity
+			adjustmentStock.PendingQty = consumeResult.PendingQuantity
+		}
+
+		// Save AdjustmentStock record
+		if err := s.AdjustmentStockRepository.WithTx(tx).CreateOne(ctx, adjustmentStock, nil); err != nil {
+			s.Log.Errorf("Failed to create adjustment stock: %+v", err)
+			return fiber.NewError(fiber.StatusInternalServerError, "Failed to create adjustment stock record")
+		}
+
+		// Update ProductWarehouse quantity (for backward compatibility/reporting)
 		productWarehouse.Quantity = afterQuantity
 		if err := s.ProductWarehouseRepo.WithTx(tx).UpdateOne(ctx, productWarehouse.Id, productWarehouse, nil); err != nil {
 			s.Log.Errorf("Failed to update product warehouse quantity: %+v", err)
@@ -248,7 +312,7 @@ func (s *adjustmentService) AdjustmentHistory(c *fiber.Ctx, query *validation.Qu
 
 		db = s.withRelations(db)
 
-		db = db.Where("loggable_type = ?", entity.LogTypeAdjustment)
+		db = db.Where("loggable_type = ?", string(utils.StockLogTypeAdjustment))
 
 		if query.TransactionType != "" {
 			db = db.Where("transaction_type = ?", strings.ToUpper(query.TransactionType))

internal/modules/inventory/product-warehouses/dto/product_warehouse.dto.go

@@ -24,11 +24,12 @@ type ProductWarehousNestedDTO struct {
 
 type ProductWarehouseListDTO struct {
 	ProductWarehouseRelationDTO
-	Product     *productDTO.ProductRelationDTO `json:"product,omitempty"`
-	Warehouse   *WarehouseRelationDTO          `json:"warehouse,omitempty"`
-	CreatedUser *UserRelationDTO               `json:"created_user,omitempty"`
-	CreatedAt   time.Time                      `json:"created_at"`
-	UpdatedAt   time.Time                      `json:"updated_at"`
+	Product               *productDTO.ProductRelationDTO `json:"product,omitempty"`
+	Warehouse             *WarehouseRelationDTO          `json:"warehouse,omitempty"`
+	ProjectFlockKandang   *ProjectFlockKandangRelationDTO `json:"project_flock_kandang,omitempty"`
+	CreatedUser           *UserRelationDTO               `json:"created_user,omitempty"`
+	CreatedAt             time.Time                      `json:"created_at"`
+	UpdatedAt             time.Time                      `json:"updated_at"`
 }
 
 type UserRelationDTO struct {
@@ -71,6 +72,19 @@ type AreaRelationDTO struct {
 	Name string `json:"name"`
 }
 
+type ProjectFlockKandangRelationDTO struct {
+	Id             uint                     `json:"id"`
+	ProjectFlockId uint                     `json:"project_flock_id"`
+	KandangId      uint                     `json:"kandang_id"`
+	Period         int                      `json:"period"`
+	ProjectFlock   *ProjectFlockRelationDTO `json:"project_flock,omitempty"`
+}
+
+type ProjectFlockRelationDTO struct {
+	Id        uint   `json:"id"`
+	FlockName string `json:"flock_name"`
+}
+
 // === Mapper Functions ===
 
 func ToProductWarehouseRelationDTO(e entity.ProductWarehouse) ProductWarehouseRelationDTO {
@@ -105,6 +119,12 @@ func ToProductWarehouseListDTO(e entity.ProductWarehouse) ProductWarehouseListDT
 	// Map Product relation jika ada
 	if e.Product.Id != 0 {
 		product := productDTO.ToProductRelationDTO(e.Product)
+
+		// Tambahkan flock name ke product name jika ada project flock
+		if e.ProjectFlockKandang != nil && e.ProjectFlockKandang.ProjectFlock.Id != 0 {
+			product.Name = product.Name + " (" + e.ProjectFlockKandang.ProjectFlock.FlockName + ")"
+		}
+
 		dto.Product = &product
 	}
 
@@ -139,6 +159,26 @@ func ToProductWarehouseListDTO(e entity.ProductWarehouse) ProductWarehouseListDT
 		dto.Warehouse = &warehouse
 	}
 
+	// Map ProjectFlockKandang relation jika ada
+	if e.ProjectFlockKandang != nil && e.ProjectFlockKandang.Id != 0 {
+		pfkDTO := &ProjectFlockKandangRelationDTO{
+			Id:             e.ProjectFlockKandang.Id,
+			ProjectFlockId: e.ProjectFlockKandang.ProjectFlockId,
+			KandangId:      e.ProjectFlockKandang.KandangId,
+			Period:         e.ProjectFlockKandang.Period,
+		}
+
+		// Map ProjectFlock jika ada
+		if e.ProjectFlockKandang.ProjectFlock.Id != 0 {
+			pfkDTO.ProjectFlock = &ProjectFlockRelationDTO{
+				Id:        e.ProjectFlockKandang.ProjectFlock.Id,
+				FlockName: e.ProjectFlockKandang.ProjectFlock.FlockName,
+			}
+		}
+
+		dto.ProjectFlockKandang = pfkDTO
+	}
+
 	// Map CreatedUser relation jika ada
 	// if e.CreatedUser.Id != 0 {
 	// 	user := UserRelationDTO{

internal/modules/inventory/product-warehouses/repositories/product_warehouse.repository.go

@@ -18,6 +18,7 @@ type ProductWarehouseRepository interface {
 	ProductWarehouseExistByProductAndWarehouseID(ctx context.Context, productId, warehouseId uint) (bool, error)
 	ExistsByID(ctx context.Context, id uint) (bool, error)
 	GetProductWarehouseByProductAndWarehouseID(ctx context.Context, productId, warehouseId uint) (*entity.ProductWarehouse, error)
+	FindByProductWarehouseAndPfk(ctx context.Context, productID uint, warehouseID uint, projectFlockKandangID *uint) (*entity.ProductWarehouse, error)
 	GetByCategoryCodeAndWarehouseID(ctx context.Context, categoryCode string, warehouseId uint) ([]entity.ProductWarehouse, error)
 	GetLatestByCategoryCodeAndWarehouseID(ctx context.Context, categoryCode string, warehouseId uint, db *gorm.DB) (*entity.ProductWarehouse, error)
 	GetByFlagAndWarehouseID(ctx context.Context, flagName string, warehouseId uint) ([]entity.ProductWarehouse, error)
@@ -28,6 +29,8 @@ type ProductWarehouseRepository interface {
 	IdExists(ctx context.Context, id uint) (bool, error)
 	CleanupEmpty(ctx context.Context, affected map[uint]struct{}) error
 	EnsureProductWarehouse(ctx context.Context, productID, warehouseID uint, projectFlockKandangID *uint, createdBy uint) (uint, error)
+	GetByProductWarehouseAndProjectFlockKandang(ctx context.Context, productId, warehouseId, projectFlockKandangId uint) (*entity.ProductWarehouse, error)
+	DeleteByProjectFlockKandangIDs(ctx context.Context, projectFlockKandangIDs []uint) error
 }
 
 type ProductWarehouseRepositoryImpl struct {
@@ -81,9 +84,43 @@ func (r *ProductWarehouseRepositoryImpl) ProductWarehouseExistByProductAndWareho
 
 func (r *ProductWarehouseRepositoryImpl) GetProductWarehouseByProductAndWarehouseID(ctx context.Context, productId, warehouseId uint) (*entity.ProductWarehouse, error) {
 	var productWarehouse entity.ProductWarehouse
-	if err := r.DB().WithContext(ctx).Where("product_id = ? AND warehouse_id = ?", productId, warehouseId).First(&productWarehouse).Error; err != nil {
+
+	err := r.DB().WithContext(ctx).
+		Where("product_id = ? AND warehouse_id = ? AND project_flock_kandang_id IS NOT NULL", productId, warehouseId).
+		Order("id DESC").
+		Preload("ProjectFlockKandang").
+		First(&productWarehouse).Error
+
+	if err == nil {
+
+		if productWarehouse.ProjectFlockKandang.ClosedAt == nil {
+			return &productWarehouse, nil
+		}
+
+	}
+
+	err = r.DB().WithContext(ctx).
+		Where("product_id = ? AND warehouse_id = ? AND project_flock_kandang_id IS NULL", productId, warehouseId).
+		First(&productWarehouse).Error
+
+	if err != nil {
 		return nil, err
 	}
+
+	return &productWarehouse, nil
+}
+
+func (r *ProductWarehouseRepositoryImpl) FindByProductWarehouseAndPfk(ctx context.Context, productID uint, warehouseID uint, projectFlockKandangID *uint) (*entity.ProductWarehouse, error) {
+	var productWarehouse entity.ProductWarehouse
+
+	err := r.DB().WithContext(ctx).
+		Where("product_id = ? AND warehouse_id = ? AND project_flock_kandang_id IS NOT DISTINCT FROM ?", productID, warehouseID, projectFlockKandangID).
+		First(&productWarehouse).Error
+
+	if err != nil {
+		return nil, err
+	}
+
 	return &productWarehouse, nil
 }
 
@@ -237,6 +274,30 @@ func (r *ProductWarehouseRepositoryImpl) EnsureProductWarehouse(
 	return entity.Id, nil
 }
 
+func (r *ProductWarehouseRepositoryImpl) GetByProductWarehouseAndProjectFlockKandang(
+	ctx context.Context,
+	productId uint,
+	warehouseId uint,
+	projectFlockKandangId uint,
+) (*entity.ProductWarehouse, error) {
+	var productWarehouse entity.ProductWarehouse
+	if err := r.DB().WithContext(ctx).
+		Where("product_id = ? AND warehouse_id = ? AND project_flock_kandang_id = ?", productId, warehouseId, projectFlockKandangId).
+		First(&productWarehouse).Error; err != nil {
+		return nil, err
+	}
+	return &productWarehouse, nil
+}
+
+func (r *ProductWarehouseRepositoryImpl) DeleteByProjectFlockKandangIDs(ctx context.Context, projectFlockKandangIDs []uint) error {
+	if len(projectFlockKandangIDs) == 0 {
+		return nil
+	}
+	return r.DB().WithContext(ctx).
+		Where("project_flock_kandang_id IN ?", projectFlockKandangIDs).
+		Delete(&entity.ProductWarehouse{}).Error
+}
+
 func (r *ProductWarehouseRepositoryImpl) GetDetailByID(ctx context.Context, id uint) (*entity.ProductWarehouse, error) {
 	var productWarehouse entity.ProductWarehouse
 	err := r.DB().WithContext(ctx).
@@ -244,6 +305,8 @@ func (r *ProductWarehouseRepositoryImpl) GetDetailByID(ctx context.Context, id u
 		Preload("Warehouse").
 		Preload("Warehouse.Area").
 		Preload("Warehouse.Location").
+		Preload("ProjectFlockKandang").
+		Preload("ProjectFlockKandang.ProjectFlock").
 		First(&productWarehouse, id).Error
 	if err != nil {
 		return nil, err

internal/modules/inventory/product-warehouses/services/product_warehouse.service.go

@@ -44,7 +44,8 @@ func (s productWarehouseService) withRelations(db *gorm.DB) *gorm.DB {
 		Preload("Warehouse.Location").
 		Preload("Warehouse.Area").
 		Preload("Warehouse.Kandang").
-		Preload("ProjectFlockKandang")
+		Preload("ProjectFlockKandang").
+		Preload("ProjectFlockKandang.ProjectFlock")
 }
 
 func (s productWarehouseService) GetAll(c *fiber.Ctx, params *validation.Query) ([]entity.ProductWarehouse, int64, error) {

internal/modules/inventory/transfers/controllers/transfer.controller.go

@@ -68,7 +68,7 @@ func (u *TransferController) GetOne(c *fiber.Ctx) error {
 			Code:    fiber.StatusOK,
 			Status:  "success",
 			Message: "Get transfer successfully",
-			Data:    dto.ToTransferListDTO(*result),
+			Data:    dto.ToTransferDetailDTO(*result),
 		})
 }
 
@@ -80,15 +80,19 @@ func (u *TransferController) CreateOne(c *fiber.Ctx) error {
 		return fiber.NewError(fiber.StatusBadRequest, "Invalid request body")
 	}
 
-	// ambil file
 	form, err := c.MultipartForm()
 	if err != nil {
 		return fiber.NewError(fiber.StatusBadRequest, "Invalid multipart form")
 	}
-	_ = form.File["documents"]
-	// todo: tunggu ada aws baru proses
 
-	result, err := u.TransferService.CreateOne(c, &req)
+	files := form.File["documents"]
+
+	if len(files) != len(req.Deliveries) {
+		return fiber.NewError(fiber.StatusBadRequest,
+			fiber.NewError(fiber.StatusBadRequest, "Jumlah dokumen harus sama dengan jumlah deliveries").Message)
+	}
+
+	result, err := u.TransferService.CreateOne(c, &req, files)
 	if err != nil {
 		return err
 	}
@@ -98,6 +102,6 @@ func (u *TransferController) CreateOne(c *fiber.Ctx) error {
 			Code:    fiber.StatusCreated,
 			Status:  "success",
 			Message: "Create transfer successfully",
-			Data:    dto.ToTransferListDTO(*result),
+			Data:    dto.ToTransferDetailDTO(*result),
 		})
 }

internal/modules/inventory/transfers/dto/transfer.dto.go

@@ -7,8 +7,6 @@ import (
 	userDTO "gitlab.com/mbugroup/lti-api.git/internal/modules/users/dto"
 )
 
-// === DTO Structs ===
-
 type TransferRelationDTO struct {
 	Id                   uint64              `json:"id"`
 	TransferReason       string              `json:"transfer_reason"`
@@ -17,7 +15,6 @@ type TransferRelationDTO struct {
 	DestinationWarehouse *WarehouseDetailDTO `json:"destination_warehouse,omitempty"`
 }
 
-// Only id and name for warehouse simple view
 type WarehouseSimpleDTO struct {
 	Id   uint   `json:"id"`
 	Name string `json:"name"`
@@ -43,6 +40,14 @@ type SupplierSimpleDTO struct {
 	Name string `json:"name"`
 }
 
+type DocumentDTO struct {
+	Id   uint    `json:"id"`
+	Path string  `json:"path"`
+	Name string  `json:"name"`
+	Ext  string  `json:"ext"`
+	Size float64 `json:"size"`
+}
+
 type WarehouseDetailDTO struct {
 	Id       uint         `json:"id"`
 	Name     string       `json:"name"`
@@ -65,24 +70,22 @@ type TransferDetailDTO struct {
 	Deliveries []TransferDeliveryDTO   `json:"deliveries"`
 }
 
-// Detail produk
 type TransferDetailItemDTO struct {
 	Id       uint64           `json:"id"`
-	Proudct  ProductSimpleDTO `json:"product"`
+	Product  ProductSimpleDTO `json:"product"`
 	Quantity float64          `json:"quantity"`
 }
 
-// Delivery ekspedisi
 type TransferDeliveryDTO struct {
 	Id                uint64                    `json:"id"`
 	Supplier          SupplierSimpleDTO         `json:"supplier"`
 	VehiclePlate      string                    `json:"vehicle_plate"`
 	DriverName        string                    `json:"driver_name"`
 	DocumentNumber    string                    `json:"document_number"`
-	DocumentPath      string                    `json:"document_path"`
 	ShippingCostItem  float64                   `json:"shipping_cost_item"`
 	ShippingCostTotal float64                   `json:"shipping_cost_total"`
 	Items             []TransferDeliveryItemDTO `json:"items"`
+	Document          *DocumentDTO              `json:"document,omitempty"`
 }
 
 type TransferDeliveryItemDTO struct {
@@ -91,10 +94,7 @@ type TransferDeliveryItemDTO struct {
 	Quantity              float64 `json:"quantity"`
 }
 
-// === Mapper Functions ===
-
 func ToTransferRelationDTO(e entity.StockTransfer) TransferRelationDTO {
-
 	var sourceWarehouse *WarehouseDetailDTO
 	if e.FromWarehouse != nil && e.FromWarehouse.Id != 0 {
 		sourceWarehouse = toWarehouseDetailDTO(e.FromWarehouse)
@@ -140,7 +140,7 @@ func toWarehouseDetailDTO(w *entity.Warehouse) *WarehouseDetailDTO {
 		Id:       w.Id,
 		Name:     w.Name,
 		Location: toLocationDTO(w.Location),
-		Area:     toAreaDTO(&w.Area), // Ambil area langsung dari warehouse (area_id)
+		Area:     toAreaDTO(&w.Area),
 	}
 }
 
@@ -150,22 +150,21 @@ func ToTransferListDTO(e entity.StockTransfer) TransferListDTO {
 		mapped := userDTO.ToUserRelationDTO(*e.CreatedUser)
 		createdUser = &mapped
 	}
-	// Map details
+
 	var details []TransferDetailItemDTO
 	for _, d := range e.Details {
 		details = append(details, TransferDetailItemDTO{
 			Id: d.Id,
-			Proudct: ProductSimpleDTO{
+			Product: ProductSimpleDTO{
 				Id:   d.Product.Id,
 				Name: d.Product.Name,
 			},
-			Quantity: d.Quantity,
+			Quantity: d.UsageQty + d.PendingQty, // Total actual quantity allocated
 		})
 	}
-	// Map deliveries
+
 	var deliveries []TransferDeliveryDTO
 	for _, del := range e.Deliveries {
-		// Map delivery items
 		var items []TransferDeliveryItemDTO
 		for _, item := range del.Items {
 			items = append(items, TransferDeliveryItemDTO{
@@ -174,6 +173,19 @@ func ToTransferListDTO(e entity.StockTransfer) TransferListDTO {
 				Quantity:              item.Quantity,
 			})
 		}
+
+		var document *DocumentDTO
+		if len(del.Documents) > 0 {
+			doc := del.Documents[0] // Take first document
+			document = &DocumentDTO{
+				Id:   doc.Id,
+				Path: doc.Path,
+				Name: doc.Name,
+				Ext:  doc.Ext,
+				Size: doc.Size,
+			}
+		}
+
 		deliveries = append(deliveries, TransferDeliveryDTO{
 			Id: del.Id,
 			Supplier: SupplierSimpleDTO{
@@ -183,12 +195,13 @@ func ToTransferListDTO(e entity.StockTransfer) TransferListDTO {
 			VehiclePlate:      del.VehiclePlate,
 			DriverName:        del.DriverName,
 			DocumentNumber:    del.DocumentNumber,
-			DocumentPath:      del.DocumentPath,
 			ShippingCostItem:  del.ShippingCostItem,
 			ShippingCostTotal: del.ShippingCostTotal,
 			Items:             items,
+			Document:          document,
 		})
 	}
+
 	return TransferListDTO{
 		TransferRelationDTO: ToTransferRelationDTO(e),
 		CreatedUser:         createdUser,
@@ -208,21 +221,32 @@ func ToTransferListDTOs(e []entity.StockTransfer) []TransferListDTO {
 }
 
 func ToTransferDetailDTO(e entity.StockTransfer) TransferDetailDTO {
-	// Map details
 	var details []TransferDetailItemDTO
 	for _, d := range e.Details {
 		details = append(details, TransferDetailItemDTO{
 			Id: d.Id,
-			Proudct: ProductSimpleDTO{
+			Product: ProductSimpleDTO{
 				Id:   d.Product.Id,
 				Name: d.Product.Name,
 			},
-			Quantity: d.Quantity,
+			Quantity: d.UsageQty + d.PendingQty, // Total actual quantity allocated
 		})
 	}
-	// Map deliveries
+
 	var deliveries []TransferDeliveryDTO
 	for _, del := range e.Deliveries {
+		var document *DocumentDTO
+		if len(del.Documents) > 0 {
+			doc := del.Documents[0] // Take first document
+			document = &DocumentDTO{
+				Id:   doc.Id,
+				Path: doc.Path,
+				Name: doc.Name,
+				Ext:  doc.Ext,
+				Size: doc.Size,
+			}
+		}
+
 		deliveries = append(deliveries, TransferDeliveryDTO{
 			Id: del.Id,
 			Supplier: SupplierSimpleDTO{
@@ -232,11 +256,12 @@ func ToTransferDetailDTO(e entity.StockTransfer) TransferDetailDTO {
 			VehiclePlate:      del.VehiclePlate,
 			DriverName:        del.DriverName,
 			DocumentNumber:    del.DocumentNumber,
-			DocumentPath:      del.DocumentPath,
 			ShippingCostItem:  del.ShippingCostItem,
 			ShippingCostTotal: del.ShippingCostTotal,
+			Document:          document,
 		})
 	}
+
 	return TransferDetailDTO{
 		TransferListDTO: ToTransferListDTO(e),
 		Details:         details,

internal/modules/inventory/transfers/module.go

@@ -1,10 +1,14 @@
 package transfers
 
 import (
+	"context"
+
 	"github.com/go-playground/validator/v10"
 	"github.com/gofiber/fiber/v2"
 	"gorm.io/gorm"
 
+	commonRepo "gitlab.com/mbugroup/lti-api.git/internal/common/repository"
+	commonSvc "gitlab.com/mbugroup/lti-api.git/internal/common/service"
 	rProductWarehouse "gitlab.com/mbugroup/lti-api.git/internal/modules/inventory/product-warehouses/repositories"
 	rStockTransfer "gitlab.com/mbugroup/lti-api.git/internal/modules/inventory/transfers/repositories"
 	sTransfer "gitlab.com/mbugroup/lti-api.git/internal/modules/inventory/transfers/services"
@@ -14,6 +18,8 @@ import (
 	rStockLogs "gitlab.com/mbugroup/lti-api.git/internal/modules/shared/repositories"
 	rUser "gitlab.com/mbugroup/lti-api.git/internal/modules/users/repositories"
 	sUser "gitlab.com/mbugroup/lti-api.git/internal/modules/users/services"
+	"gitlab.com/mbugroup/lti-api.git/internal/utils"
+	"gitlab.com/mbugroup/lti-api.git/internal/utils/fifo"
 )
 
 type TransferModule struct{}
@@ -29,8 +35,52 @@ func (TransferModule) RegisterRoutes(router fiber.Router, db *gorm.DB, validate
 	userRepo := rUser.NewUserRepository(db)
 	warehouseRepo := rWarehouse.NewWarehouseRepository(db)
 	projectFlockKandangRepo := rProjectFlockKandang.NewProjectFlockKandangRepository(db)
+	documentRepo := commonRepo.NewDocumentRepository(db)
+	stockAllocRepo := commonRepo.NewStockAllocationRepository(db)
 
-	transferService := sTransfer.NewTransferService(validate, stockTransferRepo, stockTransferDetailRepo, stockTransferDeliveryRepo, StockTransferDeliveryItemRepo, stockLogsRepo, productWarehouseRepo, supplierRepo, warehouseRepo, projectFlockKandangRepo)
+	documentSvc, err := commonSvc.NewDocumentServiceFromConfig(context.Background(), documentRepo)
+	if err != nil {
+		panic(err)
+	}
+
+	// Initialize FIFO Service
+	fifoService := commonSvc.NewFifoService(db, stockAllocRepo, productWarehouseRepo, utils.Log)
+
+	// Register Transfer as Stockable (adds stock to destination warehouse)
+	err = fifoService.RegisterStockable(fifo.StockableConfig{
+		Key:   fifo.StockableKey("STOCK_TRANSFER_IN"),
+		Table: "stock_transfer_details",
+		Columns: fifo.StockableColumns{
+			ID:                 "id",
+			ProductWarehouseID: "dest_product_warehouse_id",
+			TotalQuantity:      "total_qty",
+			TotalUsedQuantity:  "total_used",
+			CreatedAt:          "created_at",
+		},
+		OrderBy: []string{"created_at ASC", "id ASC"},
+	})
+	if err != nil {
+		panic(err)
+	}
+
+	// Register Transfer as Usable (consumes stock from source warehouse)
+	err = fifoService.RegisterUsable(fifo.UsableConfig{
+		Key:   fifo.UsableKey("STOCK_TRANSFER_OUT"),
+		Table: "stock_transfer_details",
+		Columns: fifo.UsableColumns{
+			ID:                 "id",
+			ProductWarehouseID: "source_product_warehouse_id",
+			UsageQuantity:      "usage_qty",
+			PendingQuantity:    "pending_qty",
+			CreatedAt:          "created_at",
+		},
+		OrderBy: []string{"created_at ASC", "id ASC"},
+	})
+	if err != nil {
+		panic(err)
+	}
+
+	transferService := sTransfer.NewTransferService(validate, stockTransferRepo, stockTransferDetailRepo, stockTransferDeliveryRepo, StockTransferDeliveryItemRepo, stockLogsRepo, productWarehouseRepo, supplierRepo, warehouseRepo, projectFlockKandangRepo, documentSvc, fifoService)
 	userService := sUser.NewUserService(userRepo, validate)
 
 	TransferRoutes(router, userService, transferService)

internal/modules/inventory/transfers/services/transfer.service.go

@@ -4,6 +4,7 @@ import (
 	"context"
 	"errors"
 	"fmt"
+	"mime/multipart"
 	"strings"
 
 	"github.com/go-playground/validator/v10"
@@ -27,7 +28,7 @@ import (
 type TransferService interface {
 	GetAll(ctx *fiber.Ctx, params *validation.Query) ([]entity.StockTransfer, int64, error)
 	GetOne(ctx *fiber.Ctx, id uint) (*entity.StockTransfer, error)
-	CreateOne(ctx *fiber.Ctx, req *validation.TransferRequest) (*entity.StockTransfer, error)
+	CreateOne(ctx *fiber.Ctx, req *validation.TransferRequest, files []*multipart.FileHeader) (*entity.StockTransfer, error)
 }
 
 type transferService struct {
@@ -42,9 +43,11 @@ type transferService struct {
 	SupplierRepo                  rSupplier.SupplierRepository
 	WarehouseRepo                 warehouseRepo.WarehouseRepository
 	ProjectFlockKandangRepo       projectFlockKandangRepo.ProjectFlockKandangRepository
+	DocumentSvc                   commonSvc.DocumentService
+	FifoSvc                       commonSvc.FifoService
 }
 
-func NewTransferService(validate *validator.Validate, stockTransferRepo rStockTransfer.StockTransferRepository, stockTransferDetailRepo rStockTransfer.StockTransferDetailRepository, stockTransferDeliveryRepo rStockTransfer.StockTransferDeliveryRepository, stockTransferDeliveryItemRepo rStockTransfer.StockTransferDeliveryItemRepository, stockLogsRepo rStockLogs.StockLogRepository, productWarehouseRepo rProductWarehouse.ProductWarehouseRepository, supplierRepo rSupplier.SupplierRepository, warehouseRepo warehouseRepo.WarehouseRepository, projectFlockKandangRepo projectFlockKandangRepo.ProjectFlockKandangRepository) TransferService {
+func NewTransferService(validate *validator.Validate, stockTransferRepo rStockTransfer.StockTransferRepository, stockTransferDetailRepo rStockTransfer.StockTransferDetailRepository, stockTransferDeliveryRepo rStockTransfer.StockTransferDeliveryRepository, stockTransferDeliveryItemRepo rStockTransfer.StockTransferDeliveryItemRepository, stockLogsRepo rStockLogs.StockLogRepository, productWarehouseRepo rProductWarehouse.ProductWarehouseRepository, supplierRepo rSupplier.SupplierRepository, warehouseRepo warehouseRepo.WarehouseRepository, projectFlockKandangRepo projectFlockKandangRepo.ProjectFlockKandangRepository, documentSvc commonSvc.DocumentService, fifoSvc commonSvc.FifoService) TransferService {
 	return &transferService{
 		Log:                           utils.Log,
 		Validate:                      validate,
@@ -57,6 +60,8 @@ func NewTransferService(validate *validator.Validate, stockTransferRepo rStockTr
 		SupplierRepo:                  supplierRepo,
 		WarehouseRepo:                 warehouseRepo,
 		ProjectFlockKandangRepo:       projectFlockKandangRepo,
+		DocumentSvc:                   documentSvc,
+		FifoSvc:                       fifoSvc,
 	}
 }
 
@@ -72,7 +77,10 @@ func (s transferService) withRelations(db *gorm.DB) *gorm.DB {
 		Preload("Details").
 		Preload("Details.Product").
 		Preload("Deliveries.Items").
-		Preload("Deliveries.Supplier")
+		Preload("Deliveries.Supplier").
+		Preload("Deliveries.Documents", func(db *gorm.DB) *gorm.DB {
+			return db.Where("documentable_type = ?", string(utils.DocumentableTypeTransfer))
+		})
 }
 
 func (s transferService) GetAll(c *fiber.Ctx, params *validation.Query) ([]entity.StockTransfer, int64, error) {
@@ -94,13 +102,10 @@ func (s transferService) GetAll(c *fiber.Ctx, params *validation.Query) ([]entit
 		return nil, 0, err
 	}
 
-	s.Log.Infof("Retrieved %d transfers", len(transfers))
-
 	return transfers, total, nil
 }
 
 func (s transferService) GetOne(c *fiber.Ctx, id uint) (*entity.StockTransfer, error) {
-	var transfer entity.StockTransfer
 
 	transferPtr, err := s.StockTransferRepo.GetByID(c.Context(), id, func(db *gorm.DB) *gorm.DB {
 		return s.withRelations(db)
@@ -109,17 +114,15 @@ func (s transferService) GetOne(c *fiber.Ctx, id uint) (*entity.StockTransfer, e
 		if errors.Is(err, gorm.ErrRecordNotFound) {
 			return nil, fiber.NewError(fiber.StatusNotFound, "Transfer not found")
 		}
-		s.Log.Errorf("Failed to get transfer by ID: %+v", err)
 		return nil, fiber.NewError(fiber.StatusInternalServerError, "Failed to get transfer")
 	}
 
-	s.Log.Infof("Retrieved transfer: %+v", transfer)
-
 	return transferPtr, nil
 }
 
-func (s *transferService) CreateOne(c *fiber.Ctx, req *validation.TransferRequest) (*entity.StockTransfer, error) {
+func (s *transferService) CreateOne(c *fiber.Ctx, req *validation.TransferRequest, files []*multipart.FileHeader) (*entity.StockTransfer, error) {
 
+	// === VALIDASI SOURCE WAREHOUSE ===
 	pwIDs := make([]uint, 0, len(req.Products))
 
 	for _, product := range req.Products {
@@ -146,6 +149,21 @@ func (s *transferService) CreateOne(c *fiber.Ctx, req *validation.TransferReques
 		return nil, err
 	}
 
+	destPfkID, err := s.getActiveProjectFlockKandangID(c.Context(), uint(req.DestinationWarehouseID))
+	if err != nil {
+		return nil, err
+	}
+
+	if s.ProjectFlockKandangRepo != nil {
+		projectFlockKandang, err := s.ProjectFlockKandangRepo.GetByID(c.Context(), destPfkID)
+		if err != nil {
+			return nil, fiber.NewError(fiber.StatusInternalServerError, "Gagal mengambil data project flock")
+		}
+		if projectFlockKandang.ClosedAt != nil {
+			return nil, fiber.NewError(fiber.StatusBadRequest, "Project flock tujuan sudah closing")
+		}
+	}
+
 	actorID, err := m.ActorIDFromContext(c)
 	if err != nil {
 		return nil, err
@@ -180,7 +198,6 @@ func (s *transferService) CreateOne(c *fiber.Ctx, req *validation.TransferReques
 
 	seqNum, err := s.StockTransferRepo.GetNextMovementNumber(c.Context())
 	if err != nil {
-		s.Log.Errorf("Failed to get next movement number: %+v", err)
 		return nil, fiber.NewError(fiber.StatusInternalServerError, "Failed to generate movement number")
 	}
 	movementNumber := fmt.Sprintf("PND-MBU-%05d", seqNum)
@@ -198,107 +215,33 @@ func (s *transferService) CreateOne(c *fiber.Ctx, req *validation.TransferReques
 	err = s.StockTransferRepo.DB().WithContext(c.Context()).Transaction(func(tx *gorm.DB) error {
 
 		if err := s.StockTransferRepo.WithTx(tx).CreateOne(c.Context(), entityTransfer, nil); err != nil {
-			s.Log.Errorf("Failed to create stock transfer: %+v", err)
-			return err
-		}
-		s.Log.Infof("Stock transfer created: %+v", entityTransfer.Id)
-
-		var details []*entity.StockTransferDetail
-		for _, product := range req.Products {
-			details = append(details, &entity.StockTransferDetail{
-				StockTransferId: entityTransfer.Id,
-				ProductId:       uint64(product.ProductID),
-				Quantity:        product.ProductQty,
-			})
-		}
-		if err := s.StockTransferDetailRepo.WithTx(tx).CreateMany(c.Context(), details, nil); err != nil {
-			s.Log.Errorf("Failed to create stock transfer details: %+v", err)
-			return err
-		}
-		s.Log.Infof("Stock transfer details created for transfer ID: %+v", entityTransfer.Id)
-
-		var deliveries []*entity.StockTransferDelivery
-		for _, delivery := range req.Deliveries {
-			deliveries = append(deliveries, &entity.StockTransferDelivery{
-				StockTransferId:   entityTransfer.Id,
-				SupplierId:        uint64(delivery.SupplierID),
-				VehiclePlate:      delivery.VehiclePlate,
-				DriverName:        delivery.DriverName,
-				DocumentPath:      "https://tourism.gov.in/sites/default/files/2019-04/dummy-pdf_2.pdf",
-				ShippingCostItem:  delivery.DeliveryCostPerItem,
-				ShippingCostTotal: delivery.DeliveryCost,
-			})
-		}
-		if err := s.StockTransferDeliveryRepo.WithTx(tx).CreateMany(c.Context(), deliveries, nil); err != nil {
-			s.Log.Errorf("Failed to create stock transfer deliveries: %+v", err)
 			return err
 		}
 
-		detailMap := make(map[uint64]uint64)
-		for _, d := range details {
-			detailMap[d.ProductId] = d.Id
-		}
-
-		var deliveryItems []*entity.StockTransferDeliveryItem
-
-		for i, delivery := range deliveries {
-			item := req.Deliveries[i]
-			for _, prod := range item.Products {
-				detailID, ok := detailMap[uint64(prod.ProductID)]
-				if !ok {
-					return fmt.Errorf("produk %d tidak ditemukan di detail", prod.ProductID)
-				}
-				deliveryItems = append(deliveryItems, &entity.StockTransferDeliveryItem{
-					StockTransferDeliveryId: delivery.Id,
-					StockTransferDetailId:   detailID,
-					Quantity:                prod.ProductQty,
-				})
-			}
-		}
-		if err := s.StockTransferDeliveryItemRepo.WithTx(tx).CreateMany(c.Context(), deliveryItems, nil); err != nil {
-			s.Log.Errorf("Failed to create stock transfer delivery items: %+v", err)
-			return err
-		}
-		s.Log.Infof("Stock transfer delivery items created for transfer ID: %+v", entityTransfer.Id)
+		// Prepare details and fetch product warehouses
+		details := make([]*entity.StockTransferDetail, 0, len(req.Products))
+		detailMap := make(map[uint64]*entity.StockTransferDetail)
 
 		for _, product := range req.Products {
-			sourcePW, err := s.ProductWarehouseRepo.GetProductWarehouseByProductAndWarehouseID(c.Context(), uint(product.ProductID), uint(req.SourceWarehouseID))
+			// Get source product warehouse
+			sourcePW, err := s.ProductWarehouseRepo.GetProductWarehouseByProductAndWarehouseID(
+				c.Context(), uint(product.ProductID), uint(req.SourceWarehouseID),
+			)
 			if err != nil {
-				s.Log.Errorf("Failed to get source product warehouse: %+v", err)
-				return fiber.NewError(fiber.StatusInternalServerError, "Failed to get source product warehouse")
-			}
-			if sourcePW.Quantity < product.ProductQty {
-				s.Log.Errorf("Insufficient stock in source warehouse for product ID: %+v", product.ProductID)
-				return fiber.NewError(fiber.StatusBadRequest, fmt.Sprintf("Insufficient stock in source warehouse for product ID: %d", product.ProductID))
-			}
-			sourcePW.Quantity -= product.ProductQty
-			if err := s.ProductWarehouseRepo.WithTx(tx).UpdateOne(c.Context(), sourcePW.Id, sourcePW, nil); err != nil {
-				s.Log.Errorf("Failed to update source product warehouse: %+v", err)
-				return err
-			}
-			s.Log.Infof("Source product warehouse updated: %+v", sourcePW.Id)
-
-			decreaseLog := &entity.StockLog{
-				Decrease:           product.ProductQty,
-				Notes:              "",
-				LoggableType:       entity.LogTypeTransfer,
-				LoggableId:         uint(entityTransfer.Id),
-				ProductWarehouseId: sourcePW.Id,
-				CreatedBy:          actorID,
-			}
-			if err := s.StockLogsRepository.WithTx(tx).CreateOne(c.Context(), decreaseLog, nil); err != nil {
-				s.Log.Errorf("Failed to create stock log decrease: %+v", err)
-				return err
+				if errors.Is(err, gorm.ErrRecordNotFound) {
+					return fiber.NewError(fiber.StatusBadRequest, fmt.Sprintf("Stok produk %d tidak tersedia di gudang asal", product.ProductID))
+				}
+				return fiber.NewError(fiber.StatusInternalServerError, "Gagal mengambil data product warehouse source")
 			}
 
+			// Get or create destination product warehouse
 			destPW, err := s.ProductWarehouseRepo.GetProductWarehouseByProductAndWarehouseID(
 				c.Context(), uint(product.ProductID), uint(req.DestinationWarehouseID),
 			)
 			if err != nil && !errors.Is(err, gorm.ErrRecordNotFound) {
-				s.Log.Errorf("Failed to get destination product warehouse: %+v", err)
-				return fiber.NewError(fiber.StatusInternalServerError, "Failed to get destination product warehouse")
+				return fiber.NewError(fiber.StatusInternalServerError, "Gagal mengambil data product warehouse destination")
 			}
-			if err != nil && errors.Is(err, gorm.ErrRecordNotFound) {
+			if errors.Is(err, gorm.ErrRecordNotFound) {
 				ctx := c.Context()
 				projectFlockKandangID, err := s.getActiveProjectFlockKandangID(ctx, uint(req.DestinationWarehouseID))
 				if err != nil {
@@ -311,30 +254,137 @@ func (s *transferService) CreateOne(c *fiber.Ctx, req *validation.TransferReques
 					ProjectFlockKandangId: &projectFlockKandangID,
 				}
 				if err := s.ProductWarehouseRepo.WithTx(tx).CreateOne(c.Context(), destPW, nil); err != nil {
-					s.Log.Errorf("Failed to create destination product warehouse: %+v", err)
-					return fiber.NewError(fiber.StatusInternalServerError, "Failed to create destination product warehouse")
+					return fiber.NewError(fiber.StatusInternalServerError, "Gagal membuat product warehouse destination")
 				}
-				s.Log.Infof("Destination product warehouse created: %+v", destPW.Id)
 			}
 
-			destPW.Quantity += product.ProductQty
-			if err := s.ProductWarehouseRepo.WithTx(tx).UpdateOne(c.Context(), destPW.Id, destPW, nil); err != nil {
-				s.Log.Errorf("Failed to update destination product warehouse: %+v", err)
-				return err
-			}
-			s.Log.Infof("Destination product warehouse updated: %+v", destPW.Id)
+			detail := &entity.StockTransferDetail{
+				StockTransferId: entityTransfer.Id,
+				ProductId:       uint64(product.ProductID),
 
-			increaseLog := &entity.StockLog{
-				Increase:           product.ProductQty,
-				LoggableType:       entity.LogTypeTransfer,
-				LoggableId:         uint(entityTransfer.Id),
-				Notes:              "",
-				ProductWarehouseId: destPW.Id,
-				CreatedBy:          actorID,
+				SourceProductWarehouseID: func() *uint64 { id := uint64(sourcePW.Id); return &id }(),
+				UsageQty:                 0,
+				PendingQty:               0,
+
+				DestProductWarehouseID: func() *uint64 { id := uint64(destPW.Id); return &id }(),
+				TotalQty:               0,
+				TotalUsed:              0,
 			}
-			if err := s.StockLogsRepository.WithTx(tx).CreateOne(c.Context(), increaseLog, nil); err != nil {
-				s.Log.Errorf("Failed to create stock log increase: %+v", err)
-				return err
+			details = append(details, detail)
+			detailMap[uint64(product.ProductID)] = detail
+		}
+
+		if err := s.StockTransferDetailRepo.WithTx(tx).CreateMany(c.Context(), details, nil); err != nil {
+			return err
+		}
+
+		var deliveries []*entity.StockTransferDelivery
+		for _, delivery := range req.Deliveries {
+			deliveries = append(deliveries, &entity.StockTransferDelivery{
+				StockTransferId:   entityTransfer.Id,
+				SupplierId:        uint64(delivery.SupplierID),
+				VehiclePlate:      delivery.VehiclePlate,
+				DriverName:        delivery.DriverName,
+				ShippingCostItem:  delivery.DeliveryCostPerItem,
+				ShippingCostTotal: delivery.DeliveryCost,
+			})
+		}
+		if err := s.StockTransferDeliveryRepo.WithTx(tx).CreateMany(c.Context(), deliveries, nil); err != nil {
+			return err
+		}
+
+		var deliveryItems []*entity.StockTransferDeliveryItem
+
+		for i, delivery := range deliveries {
+			item := req.Deliveries[i]
+			for _, prod := range item.Products {
+				detail, ok := detailMap[uint64(prod.ProductID)]
+				if !ok {
+					return fmt.Errorf("produk %d tidak ditemukan di detail", prod.ProductID)
+				}
+				deliveryItems = append(deliveryItems, &entity.StockTransferDeliveryItem{
+					StockTransferDeliveryId: delivery.Id,
+					StockTransferDetailId:   detail.Id,
+					Quantity:                prod.ProductQty,
+				})
+			}
+		}
+		if err := s.StockTransferDeliveryItemRepo.WithTx(tx).CreateMany(c.Context(), deliveryItems, nil); err != nil {
+			return err
+		}
+
+		if s.DocumentSvc != nil && len(files) > 0 {
+
+			for idx, file := range files {
+				documentFiles := []commonSvc.DocumentFile{
+					{
+						File:  file,
+						Type:  string(utils.DocumentTypeTransfer),
+						Index: &idx,
+					},
+				}
+				_, err := s.DocumentSvc.UploadDocuments(c.Context(), commonSvc.DocumentUploadRequest{
+					DocumentableType: string(utils.DocumentableTypeTransfer),
+					DocumentableID:   deliveries[idx].Id,
+					CreatedBy:        &actorID,
+					Files:            documentFiles,
+				})
+				if err != nil {
+					s.Log.WithError(err).Errorf("Failed to upload document for delivery %d (delivery_id: %d, filename: %s)",
+						idx+1, deliveries[idx].Id, file.Filename)
+					return fiber.NewError(fiber.StatusInternalServerError, fmt.Sprintf("Failed to upload document for delivery %d: %v", idx+1, err))
+				}
+			}
+		}
+
+		// Execute FIFO operations for each product
+		for _, product := range req.Products {
+			detail := detailMap[uint64(product.ProductID)]
+
+			// Step 1: Consume stock from source warehouse (STOCK_TRANSFER_OUT)
+			consumeResult, err := s.FifoSvc.Consume(c.Context(), commonSvc.StockConsumeRequest{
+				UsableKey:          "STOCK_TRANSFER_OUT",
+				UsableID:           uint(detail.Id),
+				ProductWarehouseID: uint(*detail.SourceProductWarehouseID),
+				Quantity:           product.ProductQty,
+				AllowPending:       false, // Don't allow pending, must have actual stock
+				Tx:                 tx,
+			})
+			if err != nil {
+				return fiber.NewError(fiber.StatusBadRequest, fmt.Sprintf("Stok tidak cukup di gudang asal untuk produk %d: %v", product.ProductID, err))
+			}
+
+			// Update usage tracking fields for source warehouse
+			if err := tx.Model(&entity.StockTransferDetail{}).
+				Where("id = ?", detail.Id).
+				Updates(map[string]interface{}{
+					"usage_qty":   consumeResult.UsageQuantity,
+					"pending_qty": consumeResult.PendingQuantity,
+				}).Error; err != nil {
+				return fmt.Errorf("gagal update usage tracking: %w", err)
+			}
+
+			// Step 2: Replenish stock to destination warehouse (STOCK_TRANSFER_IN)
+			note := fmt.Sprintf("Transfer #%s", entityTransfer.MovementNumber)
+			replenishResult, err := s.FifoSvc.Replenish(c.Context(), commonSvc.StockReplenishRequest{
+				StockableKey:       "STOCK_TRANSFER_IN",
+				StockableID:        uint(detail.Id),
+				ProductWarehouseID: uint(*detail.DestProductWarehouseID),
+				Quantity:           product.ProductQty,
+				Note:               &note,
+				Tx:                 tx,
+			})
+			if err != nil {
+				return fiber.NewError(fiber.StatusInternalServerError, fmt.Sprintf("Gagal menambah stok di gudang tujuan untuk produk %d: %v", product.ProductID, err))
+			}
+
+			// Update total tracking fields for destination warehouse
+			if err := tx.Model(&entity.StockTransferDetail{}).
+				Where("id = ?", detail.Id).
+				Updates(map[string]interface{}{
+					"total_qty": replenishResult.AddedQuantity,
+				}).Error; err != nil {
+				return fmt.Errorf("gagal update total tracking: %w", err)
 			}
 		}
 
@@ -342,8 +392,7 @@ func (s *transferService) CreateOne(c *fiber.Ctx, req *validation.TransferReques
 	})
 
 	if err != nil {
-		s.Log.Errorf("Transaction failed in CreateOne: %+v", err)
-		return nil, fiber.NewError(fiber.StatusInternalServerError, "Failed to process transfer transaction")
+		return nil, fiber.NewError(fiber.StatusInternalServerError, fmt.Sprintf("Failed to process transfer transaction: %v", err))
 	}
 
 	result, err := s.GetOne(c, uint(entityTransfer.Id))
@@ -359,7 +408,6 @@ func (s *transferService) getActiveProjectFlockKandangID(ctx context.Context, wa
 		if errors.Is(err, gorm.ErrRecordNotFound) {
 			return 0, fiber.NewError(fiber.StatusNotFound, fmt.Sprintf("Gudang dengan ID %d tidak ditemukan", warehouseID))
 		}
-		s.Log.Errorf("Failed to get warehouse %d: %+v", warehouseID, err)
 		return 0, fiber.NewError(fiber.StatusInternalServerError, "Gagal mengambil data gudang")
 	}
 
@@ -372,7 +420,6 @@ func (s *transferService) getActiveProjectFlockKandangID(ctx context.Context, wa
 		if errors.Is(err, gorm.ErrRecordNotFound) {
 			return 0, fiber.NewError(fiber.StatusBadRequest, fmt.Sprintf("Kandang %d belum memiliki project flock aktif", *warehouse.KandangId))
 		}
-		s.Log.Errorf("Failed to get active project flock for kandang %d: %+v", *warehouse.KandangId, err)
 		return 0, fiber.NewError(fiber.StatusInternalServerError, "Gagal mengambil project flock kandang")
 	}
 

internal/modules/marketing/dto/deliveryorder.dto.go

@@ -121,7 +121,7 @@ func ToMarketingDeliveryProductDTO(e entity.MarketingDeliveryProduct) MarketingD
 	return MarketingDeliveryProductDTO{
 		Id:                 e.Id,
 		MarketingProductId: e.MarketingProductId,
-		Qty:                e.Qty,
+		Qty:                e.UsageQty,
 		UnitPrice:          e.UnitPrice,
 		TotalWeight:        e.TotalWeight,
 		AvgWeight:          e.AvgWeight,

internal/modules/marketing/module.go

@@ -2,6 +2,7 @@ package marketing
 
 import (
 	"fmt"
+	"strings"
 
 	"github.com/go-playground/validator/v10"
 	"github.com/gofiber/fiber/v2"
@@ -13,11 +14,12 @@ import (
 	repository "gitlab.com/mbugroup/lti-api.git/internal/modules/marketing/repositories"
 	service "gitlab.com/mbugroup/lti-api.git/internal/modules/marketing/services"
 	rCustomer "gitlab.com/mbugroup/lti-api.git/internal/modules/master/customers/repositories"
-	rUser "gitlab.com/mbugroup/lti-api.git/internal/modules/users/repositories"
-	sUser "gitlab.com/mbugroup/lti-api.git/internal/modules/users/services"
 	rWarehouse "gitlab.com/mbugroup/lti-api.git/internal/modules/master/warehouses/repositories"
 	rProjectFlockKandang "gitlab.com/mbugroup/lti-api.git/internal/modules/production/project_flocks/repositories"
+	rUser "gitlab.com/mbugroup/lti-api.git/internal/modules/users/repositories"
+	sUser "gitlab.com/mbugroup/lti-api.git/internal/modules/users/services"
 	"gitlab.com/mbugroup/lti-api.git/internal/utils"
+	"gitlab.com/mbugroup/lti-api.git/internal/utils/fifo"
 )
 
 type MarketingModule struct{}
@@ -31,22 +33,38 @@ func (MarketingModule) RegisterRoutes(router fiber.Router, db *gorm.DB, validate
 	customerRepo := rCustomer.NewCustomerRepository(db)
 	productWarehouseRepo := rProductWarehouse.NewProductWarehouseRepository(db)
 
-	// Initialize approval service
+	stockAllocationRepo := commonRepo.NewStockAllocationRepository(db)
+	fifoService := commonSvc.NewFifoService(db, stockAllocationRepo, productWarehouseRepo, utils.Log)
+
+	if err := fifoService.RegisterUsable(fifo.UsableConfig{
+		Key:   fifo.UsableKeyMarketingDelivery,
+		Table: "marketing_delivery_products",
+		Columns: fifo.UsableColumns{
+			ID:                 "id",
+			ProductWarehouseID: "product_warehouse_id",
+			UsageQuantity:      "usage_qty",
+			PendingQuantity:    "pending_qty",
+			CreatedAt:          "created_at",
+		},
+	}); err != nil {
+		if !strings.Contains(strings.ToLower(err.Error()), "already registered") {
+			panic(fmt.Sprintf("failed to register marketing delivery usable workflow: %v", err))
+		}
+	}
+
 	approvalRepo := commonRepo.NewApprovalRepository(db)
 	approvalSvc := commonSvc.NewApprovalService(approvalRepo)
 
-	// Register workflow steps for marketing approval
 	if err := approvalSvc.RegisterWorkflowSteps(utils.ApprovalWorkflowMarketing, utils.MarketingApprovalSteps); err != nil {
 		panic(fmt.Sprintf("failed to register marketing approval workflow: %v", err))
 	}
 
 	warehouseRepo := rWarehouse.NewWarehouseRepository(db)
 	projectFlockKandangRepo := rProjectFlockKandang.NewProjectFlockKandangRepository(db)
-	// Initialize services
-	salesOrdersService := service.NewSalesOrdersService(marketingRepo, customerRepo, productWarehouseRepo, userRepo, approvalSvc,warehouseRepo,projectFlockKandangRepo, validate)
-	deliveryOrdersService := service.NewDeliveryOrdersService(marketingRepo, marketingProductRepo, marketingDeliveryProductRepo, approvalSvc, validate)
+
+	salesOrdersService := service.NewSalesOrdersService(marketingRepo, customerRepo, productWarehouseRepo, userRepo, approvalSvc, warehouseRepo, projectFlockKandangRepo, validate)
+	deliveryOrdersService := service.NewDeliveryOrdersService(marketingRepo, marketingProductRepo, marketingDeliveryProductRepo, approvalSvc, fifoService, validate)
 	userService := sUser.NewUserService(userRepo, validate)
 
-	// Register routes
 	RegisterRoutes(router, userService, salesOrdersService, deliveryOrdersService)
 }

internal/modules/marketing/repositories/salesorder_delivery_product.repository.go

@@ -17,6 +17,9 @@ type MarketingDeliveryProductRepository interface {
 	GetByMarketingId(ctx context.Context, marketingId uint) ([]entity.MarketingDeliveryProduct, error)
 	GetByMarketingProductID(ctx context.Context, marketingProductID uint) (*entity.MarketingDeliveryProduct, error)
 	GetAllWithFilters(ctx context.Context, offset, limit int, filters *validation.MarketingQuery) ([]entity.MarketingDeliveryProduct, int64, error)
+	UpdateFifoFields(ctx context.Context, id uint, usageQty, pendingQty float64) error
+	GetUsageQty(ctx context.Context, id uint) (float64, error)
+	ResetFifoFields(ctx context.Context, id uint) error
 }
 
 type MarketingDeliveryProductRepositoryImpl struct {
@@ -241,3 +244,33 @@ func containsJoin(db *gorm.DB, tableName string) bool {
 	joinSQL := statement.SQL.String()
 	return strings.Contains(joinSQL, "JOIN "+tableName)
 }
+
+func (r *MarketingDeliveryProductRepositoryImpl) UpdateFifoFields(ctx context.Context, id uint, usageQty, pendingQty float64) error {
+	return r.DB().WithContext(ctx).
+		Model(&entity.MarketingDeliveryProduct{}).
+		Where("id = ?", id).
+		Updates(map[string]interface{}{
+			"usage_qty":   usageQty,
+			"pending_qty": pendingQty,
+		}).Error
+}
+
+func (r *MarketingDeliveryProductRepositoryImpl) GetUsageQty(ctx context.Context, id uint) (float64, error) {
+	var usageQty float64
+	err := r.DB().WithContext(ctx).
+		Model(&entity.MarketingDeliveryProduct{}).
+		Where("id = ?", id).
+		Select("usage_qty").
+		Scan(&usageQty).Error
+	return usageQty, err
+}
+
+func (r *MarketingDeliveryProductRepositoryImpl) ResetFifoFields(ctx context.Context, id uint) error {
+	return r.DB().WithContext(ctx).
+		Model(&entity.MarketingDeliveryProduct{}).
+		Where("id = ?", id).
+		Updates(map[string]interface{}{
+			"usage_qty":   0,
+			"pending_qty": 0,
+		}).Error
+}

internal/modules/marketing/route.go

@@ -16,12 +16,15 @@ func RegisterRoutes(router fiber.Router, userService user.UserService, salesOrde
 	route := router.Group("/marketing")
 	route.Use(m.Auth(userService))
 
-	route.Get("/",m.RequirePermissions(m.P_DeliveryGetAll), deliveryOrdersCtrl.GetAll)
-	route.Get("/:id",m.RequirePermissions(m.P_DeliveryGetOne), deliveryOrdersCtrl.GetOne)
-	route.Delete("/:id",m.RequirePermissions(m.P_SalesOrderDelete), salesOrdersCtrl.DeleteOne)
+	route.Get("/", m.RequirePermissions(m.P_DeliveryGetAll), deliveryOrdersCtrl.GetAll)
+	route.Get("/:id", m.RequirePermissions(m.P_DeliveryGetOne), deliveryOrdersCtrl.GetOne)
+	route.Delete("/:id", m.RequirePermissions(m.P_SalesOrderDelete), salesOrdersCtrl.DeleteOne)
 
-	route.Post("/sales-orders",m.RequirePermissions(m.P_SalesOrderCreateOne), salesOrdersCtrl.CreateOne)
-	route.Patch("/sales-orders/:id",m.RequirePermissions(m.P_SalesOrderUpdateOne), salesOrdersCtrl.UpdateOne)
-	route.Post("/sales-orders/approvals",m.RequirePermissions(m.P_SalesOrderApproval), salesOrdersCtrl.Approval)
+	route.Post("/sales-orders", m.RequirePermissions(m.P_SalesOrderCreateOne), salesOrdersCtrl.CreateOne)
+	route.Patch("/sales-orders/:id", m.RequirePermissions(m.P_SalesOrderUpdateOne), salesOrdersCtrl.UpdateOne)
+	route.Post("/sales-orders/approvals", m.RequirePermissions(m.P_SalesOrderApproval), salesOrdersCtrl.Approval)
+
+	route.Post("/delivery-orders", m.RequirePermissions(m.P_DeliveryCreateOne), deliveryOrdersCtrl.CreateOne)
+	route.Patch("/delivery-orders/:id", m.RequirePermissions(m.P_DeliveryUpdateOne), deliveryOrdersCtrl.UpdateOne)
 
 }

internal/modules/marketing/services/deliveryorder.service.go

@@ -15,10 +15,10 @@ import (
 	marketingRepo "gitlab.com/mbugroup/lti-api.git/internal/modules/marketing/repositories"
 	validation "gitlab.com/mbugroup/lti-api.git/internal/modules/marketing/validations"
 	"gitlab.com/mbugroup/lti-api.git/internal/utils"
+	"gitlab.com/mbugroup/lti-api.git/internal/utils/fifo"
 
 	"github.com/go-playground/validator/v10"
 	"github.com/gofiber/fiber/v2"
-	"github.com/sirupsen/logrus"
 	"gorm.io/gorm"
 )
 
@@ -30,12 +30,12 @@ type DeliveryOrdersService interface {
 }
 
 type deliveryOrdersService struct {
-	Log                          *logrus.Logger
 	Validate                     *validator.Validate
 	MarketingRepo                marketingRepo.MarketingRepository
 	MarketingProductRepo         marketingRepo.MarketingProductRepository
 	MarketingDeliveryProductRepo marketingRepo.MarketingDeliveryProductRepository
 	ApprovalSvc                  commonSvc.ApprovalService
+	FifoSvc                      commonSvc.FifoService
 }
 
 func NewDeliveryOrdersService(
@@ -43,15 +43,16 @@ func NewDeliveryOrdersService(
 	marketingProductRepo marketingRepo.MarketingProductRepository,
 	marketingDeliveryProductRepo marketingRepo.MarketingDeliveryProductRepository,
 	approvalSvc commonSvc.ApprovalService,
+	fifoSvc commonSvc.FifoService,
 	validate *validator.Validate,
 ) DeliveryOrdersService {
 	return &deliveryOrdersService{
-		Log:                          utils.Log,
 		Validate:                     validate,
 		MarketingRepo:                marketingRepo,
 		MarketingProductRepo:         marketingProductRepo,
 		MarketingDeliveryProductRepo: marketingDeliveryProductRepo,
 		ApprovalSvc:                  approvalSvc,
+		FifoSvc:                      fifoSvc,
 	}
 }
 
@@ -108,7 +109,6 @@ func (s deliveryOrdersService) GetAll(c *fiber.Ctx, params *validation.DeliveryO
 	})
 
 	if err != nil {
-		s.Log.Errorf("Failed to get marketings: %+v", err)
 		return nil, 0, err
 	}
 	for i := range marketings {
@@ -116,7 +116,7 @@ func (s deliveryOrdersService) GetAll(c *fiber.Ctx, params *validation.DeliveryO
 			return db.Preload("ActionUser")
 		})
 		if err != nil {
-			s.Log.Warnf("Failed to load approval for marketing %d: %+v", marketings[i].Id, err)
+			continue
 		}
 		marketings[i].LatestApproval = latestApproval
 	}
@@ -247,16 +247,21 @@ func (s *deliveryOrdersService) CreateOne(c *fiber.Ctx, req *validation.Delivery
 				itemDeliveryDate = &parsedDate
 			}
 
-			deliveryProduct.Qty = requestedProduct.Qty
+			// Hitung total_weight dan total_price otomatis
+			totalWeight := requestedProduct.Qty * requestedProduct.AvgWeight
+			totalPrice := requestedProduct.UnitPrice * requestedProduct.Qty
+
+			deliveryProduct.ProductWarehouseId = foundMarketingProduct.ProductWarehouseId
 			deliveryProduct.UnitPrice = requestedProduct.UnitPrice
 			deliveryProduct.AvgWeight = requestedProduct.AvgWeight
-			deliveryProduct.TotalWeight = requestedProduct.TotalWeight
-			deliveryProduct.TotalPrice = requestedProduct.TotalPrice
+			deliveryProduct.TotalWeight = totalWeight
+			deliveryProduct.TotalPrice = totalPrice
 			deliveryProduct.DeliveryDate = itemDeliveryDate
 			deliveryProduct.VehicleNumber = requestedProduct.VehicleNumber
 
 			if requestedProduct.Qty > 0 {
-				if err := s.validateAndReduceProductWarehouse(c.Context(), dbTransaction, foundMarketingProduct, requestedProduct.Qty); err != nil {
+
+				if err := s.consumeDeliveryStock(c.Context(), dbTransaction, deliveryProduct, foundMarketingProduct, requestedProduct.Qty); err != nil {
 					return err
 				}
 			}
@@ -354,23 +359,32 @@ func (s deliveryOrdersService) UpdateOne(c *fiber.Ctx, req *validation.DeliveryO
 					itemDeliveryDate = deliveryProduct.DeliveryDate
 				}
 
-				oldQty := deliveryProduct.Qty
-				deliveryProduct.Qty = requestedProduct.Qty
+				oldRequestedQty := deliveryProduct.UsageQty + deliveryProduct.PendingQty
+
+				// Hitung total_weight dan total_price otomatis
+				totalWeight := requestedProduct.Qty * requestedProduct.AvgWeight
+				totalPrice := requestedProduct.UnitPrice * requestedProduct.Qty
+
+				deliveryProduct.ProductWarehouseId = foundMarketingProduct.ProductWarehouseId
 				deliveryProduct.UnitPrice = requestedProduct.UnitPrice
 				deliveryProduct.AvgWeight = requestedProduct.AvgWeight
-				deliveryProduct.TotalWeight = requestedProduct.TotalWeight
-				deliveryProduct.TotalPrice = requestedProduct.TotalPrice
+				deliveryProduct.TotalWeight = totalWeight
+				deliveryProduct.TotalPrice = totalPrice
 				deliveryProduct.DeliveryDate = itemDeliveryDate
 				deliveryProduct.VehicleNumber = requestedProduct.VehicleNumber
 
-				qtyChange := requestedProduct.Qty - oldQty
-				if qtyChange > 0 {
-					if err := s.validateAndReduceProductWarehouse(c.Context(), dbTransaction, foundMarketingProduct, qtyChange); err != nil {
-						return err
+				if requestedProduct.Qty != oldRequestedQty {
+
+					if oldRequestedQty > 0 {
+						if err := s.releaseDeliveryStock(c.Context(), dbTransaction, deliveryProduct, foundMarketingProduct); err != nil {
+							return err
+						}
 					}
-				} else if qtyChange < 0 {
-					if err := s.restoreProductWarehouseStock(c.Context(), dbTransaction, foundMarketingProduct, -qtyChange); err != nil {
-						return err
+
+					if requestedProduct.Qty > 0 {
+						if err := s.consumeDeliveryStock(c.Context(), dbTransaction, deliveryProduct, foundMarketingProduct, requestedProduct.Qty); err != nil {
+							return err
+						}
 					}
 				}
 
@@ -393,50 +407,79 @@ func (s deliveryOrdersService) UpdateOne(c *fiber.Ctx, req *validation.DeliveryO
 	return s.getMarketingWithDeliveries(c, id)
 }
 
-func (s deliveryOrdersService) validateAndReduceProductWarehouse(ctx context.Context, tx *gorm.DB, marketingProduct *entity.MarketingProduct, qtyDeliver float64) error {
+func (s deliveryOrdersService) consumeDeliveryStock(ctx context.Context, tx *gorm.DB, deliveryProduct *entity.MarketingDeliveryProduct, marketingProduct *entity.MarketingProduct, requestedQty float64) error {
 	if marketingProduct == nil || marketingProduct.ProductWarehouseId == 0 {
 		return fiber.NewError(fiber.StatusInternalServerError, "Product warehouse not found")
 	}
 
-	pwRepo := productWarehouseRepo.NewProductWarehouseRepository(tx)
+	if deliveryProduct == nil || deliveryProduct.Id == 0 {
+		return fiber.NewError(fiber.StatusInternalServerError, "Delivery product not found")
+	}
+
+	result, err := s.FifoSvc.Consume(ctx, commonSvc.StockConsumeRequest{
+		UsableKey:          fifo.UsableKeyMarketingDelivery,
+		UsableID:           deliveryProduct.Id,
+		ProductWarehouseID: marketingProduct.ProductWarehouseId,
+		Quantity:           requestedQty,
+		AllowPending:       false,
+		Tx:                 tx,
+	})
+
+	deliveryProductRepo := marketingRepo.NewMarketingDeliveryProductRepository(tx)
 
-	pw, err := pwRepo.GetByID(ctx, marketingProduct.ProductWarehouseId, nil)
 	if err != nil {
-		if errors.Is(err, gorm.ErrRecordNotFound) {
-			return fiber.NewError(fiber.StatusNotFound, "Product warehouse not found")
+		pwRepo := productWarehouseRepo.NewProductWarehouseRepository(tx)
+		pw, err2 := pwRepo.GetByID(ctx, marketingProduct.ProductWarehouseId, nil)
+		if err2 != nil {
+			return fiber.NewError(fiber.StatusInternalServerError, "Failed to check product warehouse stock")
 		}
-		return fiber.NewError(fiber.StatusInternalServerError, "Failed to check stock")
+
+		if pw == nil || pw.Quantity < requestedQty {
+			return fiber.NewError(fiber.StatusBadRequest, fmt.Sprintf("Insufficient stock. Available: %.2f, Requested: %.2f", func() float64 { if pw != nil { return pw.Quantity } else { return 0 } }(), requestedQty))
+		}
+
+		if err := deliveryProductRepo.UpdateFifoFields(ctx, deliveryProduct.Id, requestedQty, 0); err != nil {
+			return fiber.NewError(fiber.StatusInternalServerError, "Failed to update delivery product")
+		}
+		return nil
 	}
 
-	if pw.Quantity < qtyDeliver {
-		return fiber.NewError(fiber.StatusBadRequest, fmt.Sprintf("Insufficient stock for warehouse - available: %.2f, requested: %.2f", pw.Quantity, qtyDeliver))
+	if err := deliveryProductRepo.UpdateFifoFields(ctx, deliveryProduct.Id, result.UsageQuantity, result.PendingQuantity); err != nil {
+		return fiber.NewError(fiber.StatusInternalServerError, "Failed to update delivery product")
 	}
 
-	pw.Quantity = pw.Quantity - qtyDeliver
-	if err := pwRepo.UpdateOne(ctx, pw.Id, pw, nil); err != nil {
-		return fiber.NewError(fiber.StatusInternalServerError, "Failed to update stock")
-	}
 	return nil
 }
 
-func (s deliveryOrdersService) restoreProductWarehouseStock(ctx context.Context, tx *gorm.DB, marketingProduct *entity.MarketingProduct, qtyRestore float64) error {
+func (s deliveryOrdersService) releaseDeliveryStock(ctx context.Context, tx *gorm.DB, deliveryProduct *entity.MarketingDeliveryProduct, marketingProduct *entity.MarketingProduct) error {
+	if deliveryProduct == nil || deliveryProduct.Id == 0 {
+		return nil
+	}
+
 	if marketingProduct == nil || marketingProduct.ProductWarehouseId == 0 {
 		return fiber.NewError(fiber.StatusInternalServerError, "Product warehouse not found")
 	}
 
-	pwRepo := productWarehouseRepo.NewProductWarehouseRepository(tx)
-	pw, err := pwRepo.GetByID(ctx, marketingProduct.ProductWarehouseId, nil)
+	deliveryProductRepo := marketingRepo.NewMarketingDeliveryProductRepository(tx)
+	currentUsage, err := deliveryProductRepo.GetUsageQty(ctx, deliveryProduct.Id)
 	if err != nil {
-		if errors.Is(err, gorm.ErrRecordNotFound) {
-			return fiber.NewError(fiber.StatusNotFound, "Product warehouse not found")
-		}
-
-		return fiber.NewError(fiber.StatusInternalServerError, "Failed to check stock")
+		currentUsage = 0
 	}
 
-	pw.Quantity = pw.Quantity + qtyRestore
-	if err := pwRepo.UpdateOne(ctx, pw.Id, pw, nil); err != nil {
-		return fiber.NewError(fiber.StatusInternalServerError, "Failed to update stock")
+	if currentUsage == 0 {
+		return nil
+	}
+
+	if err := s.FifoSvc.ReleaseUsage(ctx, commonSvc.StockReleaseRequest{
+		UsableKey: fifo.UsableKeyMarketingDelivery,
+		UsableID:  deliveryProduct.Id,
+		Tx:        tx,
+	}); err != nil {
+		return err
+	}
+
+	if err := deliveryProductRepo.ResetFifoFields(ctx, deliveryProduct.Id); err != nil {
+		return err
 	}
 
 	return nil

internal/modules/marketing/services/salesorder.service.go

@@ -75,7 +75,6 @@ func (s salesOrdersService) getOne(c *fiber.Ctx, id uint) (*entity.Marketing, er
 		return nil, fiber.NewError(fiber.StatusNotFound, "SalesOrders not found")
 	}
 	if err != nil {
-		s.Log.Errorf("Failed get marketing by id: %+v", err)
 		return nil, fiber.NewError(fiber.StatusInternalServerError, "Failed to fetch sales order")
 	}
 
@@ -293,13 +292,17 @@ func (s salesOrdersService) UpdateOne(c *fiber.Ctx, req *validation.Update, id u
 			for _, rp := range req.MarketingProducts {
 				if old, ok := oldByPW[rp.ProductWarehouseId]; ok {
 
+					// Hitung total_weight dan total_price otomatis
+					totalWeight := rp.Qty * rp.AvgWeight
+					totalPrice := rp.UnitPrice * rp.Qty
+
 					updateBody := map[string]any{
 						"product_warehouse_id": rp.ProductWarehouseId,
 						"qty":                  rp.Qty,
 						"unit_price":           rp.UnitPrice,
 						"avg_weight":           rp.AvgWeight,
-						"total_weight":         rp.TotalWeight,
-						"total_price":          rp.TotalPrice,
+						"total_weight":         totalWeight,
+						"total_price":          totalPrice,
 					}
 					if err := marketingProductRepoTx.PatchOne(c.Context(), old.Id, updateBody, nil); err != nil {
 						return fiber.NewError(fiber.StatusInternalServerError, "Failed to update marketing product")
@@ -307,15 +310,17 @@ func (s salesOrdersService) UpdateOne(c *fiber.Ctx, req *validation.Update, id u
 
 					if _, err := invDeliveryRepoTx.GetByMarketingProductID(c.Context(), old.Id); err != nil {
 						if errors.Is(err, gorm.ErrRecordNotFound) {
+
 							mdp := &entity.MarketingDeliveryProduct{
 								MarketingProductId: old.Id,
-								Qty:                0,
 								UnitPrice:          0,
 								TotalWeight:        0,
 								AvgWeight:          0,
 								TotalPrice:         0,
 								DeliveryDate:       nil,
 								VehicleNumber:      rp.VehicleNumber,
+								UsageQty:           0,
+								PendingQty:         0,
 							}
 							if err := invDeliveryRepoTx.CreateOne(c.Context(), mdp, nil); err != nil {
 								return fiber.NewError(fiber.StatusInternalServerError, "Failed to create marketing delivery product")
@@ -340,7 +345,7 @@ func (s salesOrdersService) UpdateOne(c *fiber.Ctx, req *validation.Update, id u
 					}
 					if err == nil {
 
-						if deliveryProduct.DeliveryDate != nil || deliveryProduct.Qty > 0 {
+						if deliveryProduct.DeliveryDate != nil || deliveryProduct.UsageQty > 0 || deliveryProduct.PendingQty > 0 {
 							return fiber.NewError(fiber.StatusBadRequest, fmt.Sprintf("Cannot delete marketing product %d because it has delivery records", old.Id))
 						}
 
@@ -587,14 +592,18 @@ func (s salesOrdersService) Approval(c *fiber.Ctx, req *validation.Approve) ([]e
 
 func (s *salesOrdersService) createMarketingProductWithDelivery(ctx context.Context, marketingId uint, rp validation.CreateMarketingProduct, marketingProductRepo repository.MarketingProductRepository, invDeliveryRepo repository.MarketingDeliveryProductRepository) error {
 
+	// Hitung total_weight dan total_price otomatis
+	totalWeight := rp.Qty * rp.AvgWeight
+	totalPrice := rp.UnitPrice * rp.Qty
+
 	marketingProduct := &entity.MarketingProduct{
 		MarketingId:        marketingId,
 		ProductWarehouseId: rp.ProductWarehouseId,
 		Qty:                rp.Qty,
 		UnitPrice:          rp.UnitPrice,
 		AvgWeight:          rp.AvgWeight,
-		TotalWeight:        rp.TotalWeight,
-		TotalPrice:         rp.TotalPrice,
+		TotalWeight:        totalWeight,
+		TotalPrice:         totalPrice,
 	}
 	if err := marketingProductRepo.CreateOne(ctx, marketingProduct, nil); err != nil {
 		return err
@@ -602,13 +611,15 @@ func (s *salesOrdersService) createMarketingProductWithDelivery(ctx context.Cont
 
 	marketingDeliveryProduct := &entity.MarketingDeliveryProduct{
 		MarketingProductId: marketingProduct.Id,
-		Qty:                0,
+		ProductWarehouseId: marketingProduct.ProductWarehouseId,
 		UnitPrice:          0,
 		TotalWeight:        0,
 		AvgWeight:          0,
 		TotalPrice:         0,
 		DeliveryDate:       nil,
 		VehicleNumber:      rp.VehicleNumber,
+		UsageQty:           0,
+		PendingQty:         0,
 	}
 	if err := invDeliveryRepo.CreateOne(ctx, marketingDeliveryProduct, nil); err != nil {
 		return err

internal/modules/marketing/validations/deliveryorder.validation.go

@@ -5,8 +5,6 @@ type DeliveryProduct struct {
 	Qty                float64 `json:"qty" validate:"omitempty,gte=0"`
 	UnitPrice          float64 `json:"unit_price" validate:"omitempty,gte=0"`
 	AvgWeight          float64 `json:"avg_weight" validate:"omitempty,gte=0"`
-	TotalWeight        float64 `json:"total_weight" validate:"omitempty,gte=0"`
-	TotalPrice         float64 `json:"total_price" validate:"omitempty,gte=0"`
 	DeliveryDate       string  `json:"delivery_date" validate:"omitempty,datetime=2006-01-02"`
 	VehicleNumber      string  `json:"vehicle_number" validate:"omitempty,max=50"`
 }

internal/modules/marketing/validations/salesorder.validation.go

@@ -12,10 +12,8 @@ type CreateMarketingProduct struct {
 	VehicleNumber      string  `json:"vehicle_number" validate:"required,min=1,max=50"`
 	ProductWarehouseId uint    `json:"product_warehouse_id" validate:"required,gt=0"`
 	UnitPrice          float64 `json:"unit_price" validate:"required,gt=0"`
-	TotalWeight        float64 `json:"total_weight" validate:"required,gt=0"`
 	Qty                float64 `json:"qty" validate:"required,gt=0"`
 	AvgWeight          float64 `json:"avg_weight" validate:"required,gt=0"`
-	TotalPrice         float64 `json:"total_price" validate:"required,gt=0"`
 }
 
 type Update struct {

internal/modules/master/kandangs/dto/kandang.dto.go

@@ -84,6 +84,7 @@ func ToKandangListDTO(e entity.Kandang) KandangListDTO {
 		Name:        e.Name,
 		Status:      e.Status,
 		Location:    location,
+		Capacity:    e.Capacity,
 		Pic:         pic,
 		CreatedAt:   e.CreatedAt,
 		UpdatedAt:   e.UpdatedAt,

internal/modules/master/nonstocks/dto/nonstock.dto.go

@@ -1,11 +1,12 @@
 package dto
 
 import (
+	"time"
+
 	entity "gitlab.com/mbugroup/lti-api.git/internal/entities"
 	supplierDTO "gitlab.com/mbugroup/lti-api.git/internal/modules/master/suppliers/dto"
 	uomDTO "gitlab.com/mbugroup/lti-api.git/internal/modules/master/uoms/dto"
 	userDTO "gitlab.com/mbugroup/lti-api.git/internal/modules/users/dto"
-	"time"
 )
 
 // === DTO Structs ===
@@ -22,7 +23,7 @@ type NonstockListDTO struct {
 	Name        string                            `json:"name"`
 	Flags       []string                          `json:"flags"`
 	Uom         *uomDTO.UomRelationDTO            `json:"uom"`
-	Suppliers   []supplierDTO.SupplierRelationDTO `json:"suppliers,omitempty"`
+	Suppliers   []supplierDTO.SupplierRelationDTO `json:"suppliers"`
 	CreatedUser *userDTO.UserRelationDTO          `json:"created_user"`
 	CreatedAt   time.Time                         `json:"created_at"`
 	UpdatedAt   time.Time                         `json:"updated_at"`
@@ -100,7 +101,7 @@ func ToNonstockDetailDTO(e entity.Nonstock) NonstockDetailDTO {
 
 func toNonstockSupplierDTOs(relations []entity.NonstockSupplier) []supplierDTO.SupplierRelationDTO {
 	if len(relations) == 0 {
-		return nil
+		return make([]supplierDTO.SupplierRelationDTO, 0)
 	}
 
 	result := make([]supplierDTO.SupplierRelationDTO, 0, len(relations))
@@ -112,7 +113,7 @@ func toNonstockSupplierDTOs(relations []entity.NonstockSupplier) []supplierDTO.S
 	}
 
 	if len(result) == 0 {
-		return nil
+		return make([]supplierDTO.SupplierRelationDTO, 0)
 	}
 
 	return result

internal/modules/master/nonstocks/validations/nonstock.validation.go

@@ -3,8 +3,8 @@ package validation
 type Create struct {
 	Name        string   `json:"name" validate:"required_strict,min=3,max=50"`
 	UomID       uint     `json:"uom_id" validate:"required,gt=0"`
-	SupplierIDs []uint   `json:"supplier_ids,omitempty" validate:"omitempty,dive,gt=0"`
-	Flags       []string `json:"flags,omitempty" validate:"omitempty,dive,max=50"`
+	SupplierIDs []uint   `json:"supplier_ids" validate:"dive,gt=0"`
+	Flags       []string `json:"flags" validate:"dive,max=50"`
 }
 
 type Update struct {

internal/modules/master/production-standards/controllers/production-standard.controller.go

@@ -0,0 +1,145 @@
+package controller
+
+import (
+	"math"
+	"strconv"
+
+	"gitlab.com/mbugroup/lti-api.git/internal/modules/master/production-standards/dto"
+	service "gitlab.com/mbugroup/lti-api.git/internal/modules/master/production-standards/services"
+	validation "gitlab.com/mbugroup/lti-api.git/internal/modules/master/production-standards/validations"
+	"gitlab.com/mbugroup/lti-api.git/internal/response"
+
+	"github.com/gofiber/fiber/v2"
+)
+
+type ProductionStandardController struct {
+	ProductionStandardService service.ProductionStandardService
+}
+
+func NewProductionStandardController(productionStandardService service.ProductionStandardService) *ProductionStandardController {
+	return &ProductionStandardController{
+		ProductionStandardService: productionStandardService,
+	}
+}
+
+func (u *ProductionStandardController) GetAll(c *fiber.Ctx) error {
+	query := &validation.Query{
+		Page:            c.QueryInt("page", 1),
+		Limit:           c.QueryInt("limit", 10),
+		Search:          c.Query("search", ""),
+		ProjectCategory: c.Query("project_category", ""),
+	}
+
+	if query.Page < 1 || query.Limit < 1 {
+		return fiber.NewError(fiber.StatusBadRequest, "page and limit must be greater than 0")
+	}
+
+	result, totalResults, err := u.ProductionStandardService.GetAll(c, query)
+	if err != nil {
+		return err
+	}
+
+	return c.Status(fiber.StatusOK).
+		JSON(response.SuccessWithPaginate[dto.ProductionStandardRelationDTO]{
+			Code:    fiber.StatusOK,
+			Status:  "success",
+			Message: "Get all productionStandards successfully",
+			Meta: response.Meta{
+				Page:         query.Page,
+				Limit:        query.Limit,
+				TotalPages:   int64(math.Ceil(float64(totalResults) / float64(query.Limit))),
+				TotalResults: totalResults,
+			},
+			Data: dto.ToProductionStandardListDTOs(result),
+		})
+}
+
+func (u *ProductionStandardController) GetOne(c *fiber.Ctx) error {
+	param := c.Params("id")
+
+	id, err := strconv.Atoi(param)
+	if err != nil {
+		return fiber.NewError(fiber.StatusBadRequest, "Invalid Id")
+	}
+
+	result, err := u.ProductionStandardService.GetOne(c, uint(id))
+	if err != nil {
+		return err
+	}
+
+	return c.Status(fiber.StatusOK).
+		JSON(response.Success{
+			Code:    fiber.StatusOK,
+			Status:  "success",
+			Message: "Get productionStandard successfully",
+			Data:    dto.ToProductionStandardDetailDTO(*result, result.StandardGrowthDetails, result.ProductionStandardDetails),
+		})
+}
+
+func (u *ProductionStandardController) CreateOne(c *fiber.Ctx) error {
+	req := new(validation.Create)
+
+	if err := c.BodyParser(req); err != nil {
+		return fiber.NewError(fiber.StatusBadRequest, "Invalid request body")
+	}
+
+	result, err := u.ProductionStandardService.CreateOne(c, req)
+	if err != nil {
+		return err
+	}
+
+	return c.Status(fiber.StatusCreated).
+		JSON(response.Success{
+			Code:    fiber.StatusCreated,
+			Status:  "success",
+			Message: "Create productionStandard successfully",
+			Data:    dto.ToProductionStandardDetailDTO(*result, result.StandardGrowthDetails, result.ProductionStandardDetails),
+		})
+}
+
+func (u *ProductionStandardController) UpdateOne(c *fiber.Ctx) error {
+	req := new(validation.Update)
+	param := c.Params("id")
+
+	id, err := strconv.Atoi(param)
+	if err != nil {
+		return fiber.NewError(fiber.StatusBadRequest, "Invalid Id")
+	}
+
+	if err := c.BodyParser(req); err != nil {
+		return fiber.NewError(fiber.StatusBadRequest, "Invalid request body")
+	}
+
+	result, err := u.ProductionStandardService.UpdateOne(c, req, uint(id))
+	if err != nil {
+		return err
+	}
+
+	return c.Status(fiber.StatusOK).
+		JSON(response.Success{
+			Code:    fiber.StatusOK,
+			Status:  "success",
+			Message: "Update productionStandard successfully",
+			Data:    dto.ToProductionStandardDetailDTO(*result, result.StandardGrowthDetails, result.ProductionStandardDetails),
+		})
+}
+
+func (u *ProductionStandardController) DeleteOne(c *fiber.Ctx) error {
+	param := c.Params("id")
+
+	id, err := strconv.Atoi(param)
+	if err != nil {
+		return fiber.NewError(fiber.StatusBadRequest, "Invalid Id")
+	}
+
+	if err := u.ProductionStandardService.DeleteOne(c, uint(id)); err != nil {
+		return err
+	}
+
+	return c.Status(fiber.StatusOK).
+		JSON(response.Common{
+			Code:    fiber.StatusOK,
+			Status:  "success",
+			Message: "Delete productionStandard successfully",
+		})
+}

internal/modules/master/production-standards/dto/production-standard.dto.go

@@ -0,0 +1,166 @@
+package dto
+
+import (
+	entity "gitlab.com/mbugroup/lti-api.git/internal/entities"
+	userDTO "gitlab.com/mbugroup/lti-api.git/internal/modules/users/dto"
+)
+
+// === DTO Structs ===
+
+type ProductionStandardRelationDTO struct {
+	Id              uint                     `json:"id"`
+	Name            string                   `json:"name"`
+	ProjectCategory string                   `json:"project_category"`
+	CreatedUser     *userDTO.UserRelationDTO `json:"created_user"`
+}
+
+type ProductionStandardDetailDTO struct {
+	ProductionStandardRelationDTO
+	Details []WeeklyProductionStandardDTO `json:"details"`
+}
+
+type GrowthStandardDetailDTO struct {
+	Id            uint     `json:"id"`
+	TargetMeanBW  *float64 `json:"target_mean_bw"`
+	MaxDepletion  *float64 `json:"max_depletion"`
+	MinUniformity float64  `json:"min_uniformity"`
+	FeedIntake    *float64 `json:"feed_intake"`
+}
+
+type EggProductionStandardDetailDTO struct {
+	Id                      uint     `json:"id"`
+	TargetHenDayProduction   *float64 `json:"target_hen_day_production"`
+	TargetHenHouseProduction *float64 `json:"target_hen_house_production"`
+	TargetEggWeight          *float64 `json:"target_egg_weight"`
+	TargetEggMass            *float64 `json:"target_egg_mass"`
+	StandardFCR              *float64 `json:"standard_fcr"`
+}
+
+type WeeklyProductionStandardDTO struct {
+	Week                          int                               `json:"week"`
+	GrowthStandardDetail          GrowthStandardDetailDTO           `json:"growth_standard_detail"`
+	EggProductionStandardDetailDTO *EggProductionStandardDetailDTO  `json:"egg_production_standard_detail,omitempty"`
+}
+
+// === Mapper Functions ===
+
+func ToProductionStandardListDTO(e entity.ProductionStandard) ProductionStandardRelationDTO {
+	var createdUser *userDTO.UserRelationDTO
+	if e.CreatedUser.Id != 0 {
+		mapped := userDTO.ToUserRelationDTO(e.CreatedUser)
+		createdUser = &mapped
+	}
+
+	return ProductionStandardRelationDTO{
+		Id:              e.Id,
+		Name:            e.Name,
+		ProjectCategory: e.ProjectCategory,
+		CreatedUser:     createdUser,
+	}
+}
+
+func ToProductionStandardRelationDTO(e entity.ProductionStandard) ProductionStandardRelationDTO {
+	return ProductionStandardRelationDTO{
+		Id:              e.Id,
+		Name:            e.Name,
+		ProjectCategory: e.ProjectCategory,
+	}
+}
+
+func ToProductionStandardListDTOs(e []entity.ProductionStandard) []ProductionStandardRelationDTO {
+	result := make([]ProductionStandardRelationDTO, len(e))
+	for i, r := range e {
+		result[i] = ToProductionStandardListDTO(r)
+	}
+	return result
+}
+
+func ToWeeklyProductionStandardDTO(e entity.StandardGrowthDetail) WeeklyProductionStandardDTO {
+	return WeeklyProductionStandardDTO{
+		Week: e.Week,
+		GrowthStandardDetail: GrowthStandardDetailDTO{
+			Id:            e.Id,
+			TargetMeanBW:  e.TargetMeanBw,
+			MaxDepletion:  e.MaxDepletion,
+			MinUniformity: e.MinUniformity,
+			FeedIntake:    e.FeedIntake,
+		},
+		EggProductionStandardDetailDTO: nil, // GROWING category - no egg production details
+	}
+}
+
+func ToWeeklyProductionStandardDTOWithDetails(growth entity.StandardGrowthDetail, detail entity.ProductionStandardDetail) WeeklyProductionStandardDTO {
+	eggDetail := &EggProductionStandardDetailDTO{
+		Id:                      detail.Id,
+		TargetHenDayProduction:   detail.TargetHenDayProduction,
+		TargetHenHouseProduction: detail.TargetHenHouseProduction,
+		TargetEggWeight:          detail.TargetEggWeight,
+		TargetEggMass:            detail.TargetEggMass,
+		StandardFCR:              detail.StandardFCR,
+	}
+
+	return WeeklyProductionStandardDTO{
+		Week:                          growth.Week,
+		GrowthStandardDetail: GrowthStandardDetailDTO{
+			Id:            growth.Id,
+			TargetMeanBW:  growth.TargetMeanBw,
+			MaxDepletion:  growth.MaxDepletion,
+			MinUniformity: growth.MinUniformity,
+			FeedIntake:    growth.FeedIntake,
+		},
+		EggProductionStandardDetailDTO: eggDetail, // LAYING category - with egg production details
+	}
+}
+
+func ToWeeklyProductionStandardDTOs(e []entity.StandardGrowthDetail) []WeeklyProductionStandardDTO {
+	result := make([]WeeklyProductionStandardDTO, len(e))
+	for i, r := range e {
+		result[i] = ToWeeklyProductionStandardDTO(r)
+	}
+	return result
+}
+
+func ToWeeklyProductionStandardDTOsWithDetails(
+	growthDetails []entity.StandardGrowthDetail,
+	productionStandardDetails []entity.ProductionStandardDetail,
+) []WeeklyProductionStandardDTO {
+	result := make([]WeeklyProductionStandardDTO, len(growthDetails))
+
+	// Create map for production standard details by week
+	prodDetailMap := make(map[int]entity.ProductionStandardDetail)
+	for _, detail := range productionStandardDetails {
+		prodDetailMap[detail.Week] = detail
+	}
+
+	// Map growth details and combine with production standard details
+	for i, growth := range growthDetails {
+		if prodDetail, exists := prodDetailMap[growth.Week]; exists {
+			result[i] = ToWeeklyProductionStandardDTOWithDetails(growth, prodDetail)
+		} else {
+			result[i] = ToWeeklyProductionStandardDTO(growth)
+		}
+	}
+
+	return result
+}
+
+func ToEggProductionStandardDetailDTO(e entity.ProductionStandardDetail) EggProductionStandardDetailDTO {
+	return EggProductionStandardDetailDTO{
+		TargetHenDayProduction:   e.TargetHenDayProduction,
+		TargetHenHouseProduction: e.TargetHenHouseProduction,
+		TargetEggWeight:          e.TargetEggWeight,
+		TargetEggMass:            e.TargetEggMass,
+		StandardFCR:              e.StandardFCR,
+	}
+}
+
+func ToProductionStandardDetailDTO(
+	standard entity.ProductionStandard,
+	growthDetails []entity.StandardGrowthDetail,
+	productionStandardDetails []entity.ProductionStandardDetail,
+) ProductionStandardDetailDTO {
+	return ProductionStandardDetailDTO{
+		ProductionStandardRelationDTO: ToProductionStandardRelationDTO(standard),
+		Details:                   ToWeeklyProductionStandardDTOsWithDetails(growthDetails, productionStandardDetails),
+	}
+}

internal/modules/master/production-standards/module.go

@@ -0,0 +1,33 @@
+package productionstandards
+
+import (
+	"github.com/go-playground/validator/v10"
+	"github.com/gofiber/fiber/v2"
+	"gorm.io/gorm"
+
+	rProductionStandard "gitlab.com/mbugroup/lti-api.git/internal/modules/master/production-standards/repositories"
+	sProductionStandard "gitlab.com/mbugroup/lti-api.git/internal/modules/master/production-standards/services"
+
+	rUser "gitlab.com/mbugroup/lti-api.git/internal/modules/users/repositories"
+	sUser "gitlab.com/mbugroup/lti-api.git/internal/modules/users/services"
+)
+
+type ProductionStandardModule struct{}
+
+func (ProductionStandardModule) RegisterRoutes(router fiber.Router, db *gorm.DB, validate *validator.Validate) {
+	productionStandardRepo := rProductionStandard.NewProductionStandardRepository(db)
+	productionStandardDetailRepo := rProductionStandard.NewProductionStandardDetailRepository(db)
+	standardGrowthDetailRepo := rProductionStandard.NewStandardGrowthDetailRepository(db)
+	userRepo := rUser.NewUserRepository(db)
+
+	productionStandardService := sProductionStandard.NewProductionStandardService(
+		productionStandardRepo,
+		productionStandardDetailRepo,
+		standardGrowthDetailRepo,
+		validate,
+	)
+	userService := sUser.NewUserService(userRepo, validate)
+
+	ProductionStandardRoutes(router, userService, productionStandardService)
+}
+

internal/modules/master/production-standards/repositories/production_standard.repository.go

@@ -0,0 +1,103 @@
+package repository
+
+import (
+	"context"
+
+	"gitlab.com/mbugroup/lti-api.git/internal/common/repository"
+	entity "gitlab.com/mbugroup/lti-api.git/internal/entities"
+	"gorm.io/gorm"
+)
+
+type ProductionStandardRepository interface {
+	repository.BaseRepository[entity.ProductionStandard]
+	GetAll(ctx context.Context, offset, limit int, modifier func(*gorm.DB) *gorm.DB) ([]entity.ProductionStandard, int64, error)
+	GetByID(ctx context.Context, id uint, modifier func(*gorm.DB) *gorm.DB) (*entity.ProductionStandard, error)
+	NameExists(ctx context.Context, name string, excludeID *uint) (bool, error)
+	IdExists(ctx context.Context, id uint) (bool, error)
+	GetByProjectCategory(ctx context.Context, projectCategory string) ([]entity.ProductionStandard, error)
+}
+
+type ProductionStandardRepositoryImpl struct {
+	*repository.BaseRepositoryImpl[entity.ProductionStandard]
+	db *gorm.DB
+}
+
+func NewProductionStandardRepository(db *gorm.DB) ProductionStandardRepository {
+	return &ProductionStandardRepositoryImpl{
+		BaseRepositoryImpl: repository.NewBaseRepository[entity.ProductionStandard](db),
+		db:                 db,
+	}
+}
+
+func (r *ProductionStandardRepositoryImpl) GetAll(ctx context.Context, offset, limit int, modifier func(*gorm.DB) *gorm.DB) ([]entity.ProductionStandard, int64, error) {
+	var standards []entity.ProductionStandard
+	var total int64
+
+	// Build base query
+	q := r.db.WithContext(ctx).Model(&entity.ProductionStandard{})
+
+	// Apply modifier for filters
+	if modifier != nil {
+		q = modifier(q)
+	}
+
+	// Count total
+	if err := q.Count(&total).Error; err != nil {
+		return nil, 0, err
+	}
+
+	// Re-apply modifier and add preloads for Find
+	q = r.db.WithContext(ctx).Model(&entity.ProductionStandard{})
+	if modifier != nil {
+		q = modifier(q)
+	}
+	q = q.Preload("CreatedUser")
+
+	// Find with offset and limit
+	if err := q.Offset(offset).Limit(limit).Find(&standards).Error; err != nil {
+		return nil, 0, err
+	}
+
+	return standards, total, nil
+}
+
+func (r *ProductionStandardRepositoryImpl) GetByID(ctx context.Context, id uint, modifier func(*gorm.DB) *gorm.DB) (*entity.ProductionStandard, error) {
+	var standard entity.ProductionStandard
+
+	q := r.db.WithContext(ctx).Model(&entity.ProductionStandard{})
+
+	// Apply modifier
+	if modifier != nil {
+		q = modifier(q)
+	}
+
+	// Ensure CreatedUser is preloaded
+	q = q.Preload("CreatedUser")
+
+	if err := q.First(&standard, id).Error; err != nil {
+		return nil, err
+	}
+
+	return &standard, nil
+}
+
+func (r *ProductionStandardRepositoryImpl) NameExists(ctx context.Context, name string, excludeID *uint) (bool, error) {
+	return repository.ExistsByName[entity.ProductionStandard](ctx, r.db, name, excludeID)
+}
+
+func (r *ProductionStandardRepositoryImpl) IdExists(ctx context.Context, id uint) (bool, error) {
+	return repository.Exists[entity.ProductionStandard](ctx, r.db, id)
+}
+
+func (r *ProductionStandardRepositoryImpl) GetByProjectCategory(ctx context.Context, projectCategory string) ([]entity.ProductionStandard, error) {
+	var standards []entity.ProductionStandard
+	err := r.db.WithContext(ctx).
+		Preload("CreatedUser").
+		Where("project_category = ?", projectCategory).
+		Where("deleted_at IS NULL").
+		Find(&standards).Error
+	if err != nil {
+		return nil, err
+	}
+	return standards, nil
+}

internal/modules/master/production-standards/repositories/production_standard_detail.repository.go

@@ -0,0 +1,63 @@
+package repository
+
+import (
+	"context"
+
+	"gitlab.com/mbugroup/lti-api.git/internal/common/repository"
+	entity "gitlab.com/mbugroup/lti-api.git/internal/entities"
+	"gorm.io/gorm"
+)
+
+type ProductionStandardDetailRepository interface {
+	repository.BaseRepository[entity.ProductionStandardDetail]
+	IdExists(ctx context.Context, id uint) (bool, error)
+	GetByProductionStandardID(ctx context.Context, productionStandardId uint) ([]entity.ProductionStandardDetail, error)
+	GetByStandardIDAndWeek(ctx context.Context, standardId uint, week int) (*entity.ProductionStandardDetail, error)
+	DeleteByProductionStandardID(ctx context.Context, productionStandardId uint) error
+}
+
+type ProductionStandardDetailRepositoryImpl struct {
+	*repository.BaseRepositoryImpl[entity.ProductionStandardDetail]
+	db *gorm.DB
+}
+
+func NewProductionStandardDetailRepository(db *gorm.DB) ProductionStandardDetailRepository {
+	return &ProductionStandardDetailRepositoryImpl{
+		BaseRepositoryImpl: repository.NewBaseRepository[entity.ProductionStandardDetail](db),
+		db:                 db,
+	}
+}
+
+func (r *ProductionStandardDetailRepositoryImpl) IdExists(ctx context.Context, id uint) (bool, error) {
+	return repository.Exists[entity.ProductionStandardDetail](ctx, r.db, id)
+}
+
+func (r *ProductionStandardDetailRepositoryImpl) GetByProductionStandardID(ctx context.Context, productionStandardId uint) ([]entity.ProductionStandardDetail, error) {
+	var details []entity.ProductionStandardDetail
+	err := r.db.WithContext(ctx).
+		Where("production_standard_id = ?", productionStandardId).
+		Order("week ASC").
+		Find(&details).Error
+	if err != nil {
+		return nil, err
+	}
+	return details, nil
+}
+
+func (r *ProductionStandardDetailRepositoryImpl) GetByStandardIDAndWeek(ctx context.Context, standardId uint, week int) (*entity.ProductionStandardDetail, error) {
+	var detail entity.ProductionStandardDetail
+	err := r.db.WithContext(ctx).
+		Where("production_standard_id = ?", standardId).
+		Where("week = ?", week).
+		First(&detail).Error
+	if err != nil {
+		return nil, err
+	}
+	return &detail, nil
+}
+
+func (r *ProductionStandardDetailRepositoryImpl) DeleteByProductionStandardID(ctx context.Context, productionStandardId uint) error {
+	return r.db.WithContext(ctx).
+		Where("production_standard_id = ?", productionStandardId).
+		Delete(&entity.ProductionStandardDetail{}).Error
+}

internal/modules/master/production-standards/repositories/standard_growth_detail.repository.go

@@ -0,0 +1,63 @@
+package repository
+
+import (
+	"context"
+
+	"gitlab.com/mbugroup/lti-api.git/internal/common/repository"
+	entity "gitlab.com/mbugroup/lti-api.git/internal/entities"
+	"gorm.io/gorm"
+)
+
+type StandardGrowthDetailRepository interface {
+	repository.BaseRepository[entity.StandardGrowthDetail]
+	IdExists(ctx context.Context, id uint) (bool, error)
+	GetByProductionStandardID(ctx context.Context, productionStandardId uint) ([]entity.StandardGrowthDetail, error)
+	GetByStandardIDAndWeek(ctx context.Context, standardId uint, week int) (*entity.StandardGrowthDetail, error)
+	DeleteByProductionStandardID(ctx context.Context, productionStandardId uint) error
+}
+
+type StandardGrowthDetailRepositoryImpl struct {
+	*repository.BaseRepositoryImpl[entity.StandardGrowthDetail]
+	db *gorm.DB
+}
+
+func NewStandardGrowthDetailRepository(db *gorm.DB) StandardGrowthDetailRepository {
+	return &StandardGrowthDetailRepositoryImpl{
+		BaseRepositoryImpl: repository.NewBaseRepository[entity.StandardGrowthDetail](db),
+		db:                 db,
+	}
+}
+
+func (r *StandardGrowthDetailRepositoryImpl) IdExists(ctx context.Context, id uint) (bool, error) {
+	return repository.Exists[entity.StandardGrowthDetail](ctx, r.db, id)
+}
+
+func (r *StandardGrowthDetailRepositoryImpl) GetByProductionStandardID(ctx context.Context, productionStandardId uint) ([]entity.StandardGrowthDetail, error) {
+	var details []entity.StandardGrowthDetail
+	err := r.db.WithContext(ctx).
+		Where("production_standard_id = ?", productionStandardId).
+		Order("week ASC").
+		Find(&details).Error
+	if err != nil {
+		return nil, err
+	}
+	return details, nil
+}
+
+func (r *StandardGrowthDetailRepositoryImpl) GetByStandardIDAndWeek(ctx context.Context, standardId uint, week int) (*entity.StandardGrowthDetail, error) {
+	var detail entity.StandardGrowthDetail
+	err := r.db.WithContext(ctx).
+		Where("production_standard_id = ?", standardId).
+		Where("week = ?", week).
+		First(&detail).Error
+	if err != nil {
+		return nil, err
+	}
+	return &detail, nil
+}
+
+func (r *StandardGrowthDetailRepositoryImpl) DeleteByProductionStandardID(ctx context.Context, productionStandardId uint) error {
+	return r.db.WithContext(ctx).
+		Where("production_standard_id = ?", productionStandardId).
+		Delete(&entity.StandardGrowthDetail{}).Error
+}

internal/modules/master/production-standards/route.go

@@ -0,0 +1,23 @@
+package productionstandards
+
+import (
+	m "gitlab.com/mbugroup/lti-api.git/internal/middleware"
+	controller "gitlab.com/mbugroup/lti-api.git/internal/modules/master/production-standards/controllers"
+	productionStandard "gitlab.com/mbugroup/lti-api.git/internal/modules/master/production-standards/services"
+	user "gitlab.com/mbugroup/lti-api.git/internal/modules/users/services"
+
+	"github.com/gofiber/fiber/v2"
+)
+
+func ProductionStandardRoutes(v1 fiber.Router, u user.UserService, s productionStandard.ProductionStandardService) {
+	ctrl := controller.NewProductionStandardController(s)
+
+	route := v1.Group("/production-standards")
+	route.Use(m.Auth(u))
+
+	route.Get("/", m.RequirePermissions(m.P_Production_Standart_GetAll), ctrl.GetAll)
+	route.Post("/", m.RequirePermissions(m.P_Production_Standart_CreateOne), ctrl.CreateOne)
+	route.Get("/:id", m.RequirePermissions(m.P_Production_Standart_GetOne), ctrl.GetOne)
+	route.Patch("/:id", m.RequirePermissions(m.P_Production_Standart_UpdateOne), ctrl.UpdateOne)
+	route.Delete("/:id", m.RequirePermissions(m.P_Production_Standart_DeleteOne), ctrl.DeleteOne)
+}

internal/modules/master/production-standards/services/production-standard.service.go

@@ -0,0 +1,301 @@
+package service
+
+import (
+	"errors"
+	"fmt"
+
+	entity "gitlab.com/mbugroup/lti-api.git/internal/entities"
+	m "gitlab.com/mbugroup/lti-api.git/internal/middleware"
+	repository "gitlab.com/mbugroup/lti-api.git/internal/modules/master/production-standards/repositories"
+	validation "gitlab.com/mbugroup/lti-api.git/internal/modules/master/production-standards/validations"
+	"gitlab.com/mbugroup/lti-api.git/internal/utils"
+
+	"github.com/go-playground/validator/v10"
+	"github.com/gofiber/fiber/v2"
+	"github.com/sirupsen/logrus"
+	"gorm.io/gorm"
+)
+
+type ProductionStandardService interface {
+	GetAll(ctx *fiber.Ctx, params *validation.Query) ([]entity.ProductionStandard, int64, error)
+	GetOne(ctx *fiber.Ctx, id uint) (*entity.ProductionStandard, error)
+	CreateOne(ctx *fiber.Ctx, req *validation.Create) (*entity.ProductionStandard, error)
+	UpdateOne(ctx *fiber.Ctx, req *validation.Update, id uint) (*entity.ProductionStandard, error)
+	DeleteOne(ctx *fiber.Ctx, id uint) error
+}
+
+type productionStandardService struct {
+	Log                          *logrus.Logger
+	Validate                     *validator.Validate
+	Repository                   repository.ProductionStandardRepository
+	ProductionStandardDetailRepo repository.ProductionStandardDetailRepository
+	StandardGrowthDetailRepo     repository.StandardGrowthDetailRepository
+}
+
+func NewProductionStandardService(
+	repo repository.ProductionStandardRepository,
+	productionStandardDetailRepo repository.ProductionStandardDetailRepository,
+	standardGrowthDetailRepo repository.StandardGrowthDetailRepository,
+	validate *validator.Validate,
+) ProductionStandardService {
+	return &productionStandardService{
+		Log:                          utils.Log,
+		Validate:                     validate,
+		Repository:                   repo,
+		ProductionStandardDetailRepo: productionStandardDetailRepo,
+		StandardGrowthDetailRepo:     standardGrowthDetailRepo,
+	}
+}
+
+func (s productionStandardService) withRelations(db *gorm.DB) *gorm.DB {
+	return db.
+		Preload("CreatedUser").
+		Preload("ProductionStandardDetails").
+		Preload("StandardGrowthDetails")
+}
+
+func (s productionStandardService) GetAll(c *fiber.Ctx, params *validation.Query) ([]entity.ProductionStandard, int64, error) {
+	if err := s.Validate.Struct(params); err != nil {
+		return nil, 0, err
+	}
+
+	offset := (params.Page - 1) * params.Limit
+
+	productionStandards, total, err := s.Repository.GetAll(c.Context(), offset, params.Limit, func(db *gorm.DB) *gorm.DB {
+		if params.Search != "" {
+			return db.Where("name LIKE ?", "%"+params.Search+"%")
+		}
+		if params.ProjectCategory != "" {
+			return db.Where("project_category = ?", params.ProjectCategory)
+		}
+		return db.Order("created_at DESC").Order("updated_at DESC")
+	})
+
+	if err != nil {
+		s.Log.Errorf("Failed to get productionStandards: %+v", err)
+		return nil, 0, err
+	}
+	return productionStandards, total, nil
+}
+
+func (s productionStandardService) GetOne(c *fiber.Ctx, id uint) (*entity.ProductionStandard, error) {
+	productionStandard, err := s.Repository.GetByID(c.Context(), id, s.withRelations)
+	if errors.Is(err, gorm.ErrRecordNotFound) {
+		return nil, fiber.NewError(fiber.StatusNotFound, "ProductionStandard not found")
+	}
+	if err != nil {
+		return nil, err
+	}
+	return productionStandard, nil
+}
+
+func (s *productionStandardService) CreateOne(c *fiber.Ctx, req *validation.Create) (*entity.ProductionStandard, error) {
+	if err := s.Validate.Struct(req); err != nil {
+		return nil, err
+	}
+
+	actorID, err := m.ActorIDFromContext(c)
+	if err != nil {
+		return nil, err
+	}
+
+	nameExists, err := s.Repository.NameExists(c.Context(), req.Name, nil)
+	if err != nil {
+		return nil, err
+	}
+	if nameExists {
+		return nil, fiber.NewError(fiber.StatusBadRequest, fmt.Sprintf("Production standard with name '%s' already exists", req.Name))
+	}
+
+	var createdStandard *entity.ProductionStandard
+
+	err = s.Repository.DB().WithContext(c.Context()).Transaction(func(tx *gorm.DB) error {
+
+		standardRepoTx := repository.NewProductionStandardRepository(tx)
+		productionStandardDetailRepoTx := repository.NewProductionStandardDetailRepository(tx)
+		standardGrowthDetailRepoTx := repository.NewStandardGrowthDetailRepository(tx)
+
+		newStandard := &entity.ProductionStandard{
+			Name:            req.Name,
+			ProjectCategory: req.ProjectCategory,
+			CreatedBy:       actorID,
+		}
+
+		if err := standardRepoTx.CreateOne(c.Context(), newStandard, nil); err != nil {
+			return fmt.Errorf("failed to create production standard: %w", err)
+		}
+
+		for _, detailReq := range req.Details {
+			if detailReq.ProductionStandardUniformityDetails == nil {
+				return fmt.Errorf("production_standard_uniformity_details is required in week %d", detailReq.Week)
+			}
+
+			if req.ProjectCategory == string(utils.ProjectFlockCategoryLaying) {
+				if detailReq.ProductionStandardDetails == nil {
+					return fmt.Errorf("production_standard_details is required for LAYING category in week %d", detailReq.Week)
+				}
+
+				productionStandardDetail := &entity.ProductionStandardDetail{
+					ProductionStandardId:     newStandard.Id,
+					Week:                     detailReq.Week,
+					TargetHenDayProduction:   detailReq.ProductionStandardDetails.TargetHenDayProduction,
+					TargetHenHouseProduction: detailReq.ProductionStandardDetails.TargetHenHouseProduction,
+					TargetEggWeight:          detailReq.ProductionStandardDetails.TargetEggWeight,
+					TargetEggMass:            detailReq.ProductionStandardDetails.TargetEggMass,
+					StandardFCR:              detailReq.ProductionStandardDetails.StandardFCR,
+				}
+
+				if err := productionStandardDetailRepoTx.CreateOne(c.Context(), productionStandardDetail, nil); err != nil {
+					return fmt.Errorf("failed to create production standard detail for week %d: %w", detailReq.Week, err)
+				}
+			}
+
+			standardGrowthDetail := &entity.StandardGrowthDetail{
+				ProductionStandardId: newStandard.Id,
+				Week:                 detailReq.Week,
+				TargetMeanBw:         detailReq.ProductionStandardUniformityDetails.TargetMeanBw,
+				MaxDepletion:         detailReq.ProductionStandardUniformityDetails.MaxDepletion,
+				MinUniformity:        detailReq.ProductionStandardUniformityDetails.MinUniformity,
+				FeedIntake:           detailReq.ProductionStandardUniformityDetails.FeedIntake,
+				CreatedBy:            actorID,
+			}
+
+			if err := standardGrowthDetailRepoTx.CreateOne(c.Context(), standardGrowthDetail, nil); err != nil {
+				return fmt.Errorf("failed to create standard growth detail for week %d: %w", detailReq.Week, err)
+			}
+		}
+
+		createdStandard = newStandard
+		return nil
+	})
+
+	if err != nil {
+		s.Log.Errorf("Failed to create production standard: %+v", err)
+		return nil, err
+	}
+
+	return s.GetOne(c, createdStandard.Id)
+}
+
+func (s productionStandardService) UpdateOne(c *fiber.Ctx, req *validation.Update, id uint) (*entity.ProductionStandard, error) {
+	if err := s.Validate.Struct(req); err != nil {
+		return nil, err
+	}
+
+	actorID, err := m.ActorIDFromContext(c)
+	if err != nil {
+		return nil, err
+	}
+
+	var updatedStandard *entity.ProductionStandard
+
+	err = s.Repository.DB().WithContext(c.Context()).Transaction(func(tx *gorm.DB) error {
+		standardRepoTx := repository.NewProductionStandardRepository(tx)
+		productionStandardDetailRepoTx := repository.NewProductionStandardDetailRepository(tx)
+		standardGrowthDetailRepoTx := repository.NewStandardGrowthDetailRepository(tx)
+
+		existingStandard, err := standardRepoTx.GetByID(c.Context(), id, nil)
+		if err != nil {
+			if errors.Is(err, gorm.ErrRecordNotFound) {
+				return fiber.NewError(fiber.StatusNotFound, "ProductionStandard not found")
+			}
+			return fmt.Errorf("failed to get production standard: %w", err)
+		}
+
+		updateBody := make(map[string]any)
+		if req.Name != nil {
+
+			nameExists, err := s.Repository.NameExists(c.Context(), *req.Name, &id)
+			if err != nil {
+				return err
+			}
+			if nameExists {
+				return fiber.NewError(fiber.StatusBadRequest, fmt.Sprintf("Production standard with name '%s' already exists", *req.Name))
+			}
+			updateBody["name"] = *req.Name
+		}
+		if req.ProjectCategory != nil {
+			updateBody["project_category"] = *req.ProjectCategory
+		}
+
+		if len(updateBody) > 0 {
+			if err := standardRepoTx.PatchOne(c.Context(), id, updateBody, nil); err != nil {
+				return fmt.Errorf("failed to update production standard: %w", err)
+			}
+		}
+
+		if req.Details != nil && len(req.Details) > 0 {
+
+			projectCategory := existingStandard.ProjectCategory
+			if req.ProjectCategory != nil {
+				projectCategory = *req.ProjectCategory
+			}
+
+			if err := productionStandardDetailRepoTx.DeleteByProductionStandardID(c.Context(), id); err != nil {
+				return fmt.Errorf("failed to delete old production standard details: %w", err)
+			}
+			if err := standardGrowthDetailRepoTx.DeleteByProductionStandardID(c.Context(), id); err != nil {
+				return fmt.Errorf("failed to delete old standard growth details: %w", err)
+			}
+
+			for _, detailReq := range req.Details {
+				if detailReq.ProductionStandardUniformityDetails == nil {
+					return fmt.Errorf("production_standard_uniformity_details is required in week %d", detailReq.Week)
+				}
+
+				if projectCategory == "LAYING" {
+					if detailReq.ProductionStandardDetails == nil {
+						return fmt.Errorf("production_standard_details is required for LAYING category in week %d", detailReq.Week)
+					}
+
+					productionStandardDetail := &entity.ProductionStandardDetail{
+						ProductionStandardId:     id,
+						Week:                     detailReq.Week,
+						TargetHenDayProduction:   detailReq.ProductionStandardDetails.TargetHenDayProduction,
+						TargetHenHouseProduction: detailReq.ProductionStandardDetails.TargetHenHouseProduction,
+						TargetEggWeight:          detailReq.ProductionStandardDetails.TargetEggWeight,
+						TargetEggMass:            detailReq.ProductionStandardDetails.TargetEggMass,
+						StandardFCR:              detailReq.ProductionStandardDetails.StandardFCR,
+					}
+
+					if err := productionStandardDetailRepoTx.CreateOne(c.Context(), productionStandardDetail, nil); err != nil {
+						return fmt.Errorf("failed to create production standard detail for week %d: %w", detailReq.Week, err)
+					}
+				}
+
+				standardGrowthDetail := &entity.StandardGrowthDetail{
+					ProductionStandardId: id,
+					Week:                 detailReq.Week,
+					TargetMeanBw:         detailReq.ProductionStandardUniformityDetails.TargetMeanBw,
+					MaxDepletion:         detailReq.ProductionStandardUniformityDetails.MaxDepletion,
+					MinUniformity:        detailReq.ProductionStandardUniformityDetails.MinUniformity,
+					FeedIntake:           detailReq.ProductionStandardUniformityDetails.FeedIntake,
+					CreatedBy:            actorID,
+				}
+
+				if err := standardGrowthDetailRepoTx.CreateOne(c.Context(), standardGrowthDetail, nil); err != nil {
+					return fmt.Errorf("failed to create standard growth detail for week %d: %w", detailReq.Week, err)
+				}
+			}
+		}
+
+		updatedStandard = existingStandard
+		return nil
+	})
+
+	if err != nil {
+		return nil, err
+	}
+
+	return s.GetOne(c, updatedStandard.Id)
+}
+
+func (s productionStandardService) DeleteOne(c *fiber.Ctx, id uint) error {
+	if err := s.Repository.DeleteOne(c.Context(), id); err != nil {
+		if errors.Is(err, gorm.ErrRecordNotFound) {
+			return fiber.NewError(fiber.StatusNotFound, "ProductionStandard not found")
+		}
+		return err
+	}
+	return nil
+}

internal/modules/master/production-standards/validations/production-standard.validation.go

@@ -0,0 +1,42 @@
+package validation
+
+type ProductionStandardDetailItem struct {
+	TargetHenDayProduction   *float64 `json:"target_hen_day_production" validate:"omitempty,gte=0"`
+	TargetHenHouseProduction *float64 `json:"target_hen_house_production" validate:"omitempty,gte=0"`
+	TargetEggWeight          *float64 `json:"target_egg_weight" validate:"omitempty,gte=0"`
+	TargetEggMass            *float64 `json:"target_egg_mass" validate:"omitempty,gte=0"`
+	StandardFCR              *float64 `json:"standard_fcr" validate:"omitempty,gte=0"`
+}
+
+type StandardGrowthDetailItem struct {
+	TargetMeanBw  *float64 `json:"target_mean_bw" validate:"omitempty,gte=0"`
+	MaxDepletion  *float64 `json:"max_depletion" validate:"omitempty,gte=0,lte=100"`
+	MinUniformity float64  `json:"min_uniformity" validate:"required,gte=0,lte=100"`
+	FeedIntake    *float64 `json:"feed_intake" validate:"omitempty,gte=0"`
+}
+
+type DetailItem struct {
+	Week                                int                           `json:"week" validate:"required,gte=1"`
+	ProductionStandardDetails           *ProductionStandardDetailItem  `json:"production_standard_details,omitempty"`
+	ProductionStandardUniformityDetails *StandardGrowthDetailItem     `json:"production_standard_uniformity_details" validate:"required"`
+}
+
+
+type Create struct {
+	Name            string       `json:"name" validate:"required,min=3"`
+	ProjectCategory string       `json:"project_category" validate:"required,oneof=GROWING LAYING"`
+	Details         []DetailItem `json:"details" validate:"required,min=1,dive"`
+}
+
+type Update struct {
+	Name            *string     `json:"name,omitempty" validate:"omitempty,min=3"`
+	ProjectCategory *string     `json:"project_category,omitempty" validate:"omitempty,oneof=GROWING LAYING"`
+	Details         []DetailItem `json:"details,omitempty"`
+}
+
+type Query struct {
+	Page            int    `query:"page" validate:"omitempty,number,min=1,gt=0"`
+	Limit           int    `query:"limit" validate:"omitempty,number,min=1,max=100,gt=0"`
+	Search          string `query:"search" validate:"omitempty,max=50"`
+	ProjectCategory string `query:"project_category" validate:"omitempty,oneof=GROWING LAYING"`
+}

internal/modules/master/products/services/product.service.go

@@ -70,6 +70,7 @@ func (s productService) GetAll(c *fiber.Ctx, params *validation.Query) ([]entity
 
 	products, total, err := s.Repository.GetAll(c.Context(), offset, params.Limit, func(db *gorm.DB) *gorm.DB {
 		db = s.withRelations(db)
+		db = db.Where("is_visible = ?", true)
 		if params.Search != "" {
 			return db.Where("name LIKE ?", "%"+params.Search+"%")
 		}

internal/modules/master/route.go

@@ -20,6 +20,7 @@ import (
 	suppliers "gitlab.com/mbugroup/lti-api.git/internal/modules/master/suppliers"
 	uoms "gitlab.com/mbugroup/lti-api.git/internal/modules/master/uoms"
 	warehouses "gitlab.com/mbugroup/lti-api.git/internal/modules/master/warehouses"
+	productionStandards "gitlab.com/mbugroup/lti-api.git/internal/modules/master/production-standards"
 	// MODULE IMPORTS
 )
 
@@ -40,6 +41,7 @@ func RegisterRoutes(router fiber.Router, db *gorm.DB, validate *validator.Valida
 		products.ProductModule{},
 		banks.BankModule{},
 		flocks.FlockModule{},
+		productionStandards.ProductionStandardModule{},
 		// MODULE REGISTRY
 	}
 

internal/modules/master/suppliers/repositories/supplier.repository.go

@@ -12,6 +12,7 @@ type SupplierRepository interface {
 	repository.BaseRepository[entity.Supplier]
 	NameExists(ctx context.Context, name string, excludeID *uint) (bool, error)
 	AliasExists(ctx context.Context, alias string, excludeID *uint) (bool, error)
+	IdExists(ctx context.Context, id uint) (bool, error)
 }
 
 type SupplierRepositoryImpl struct {
@@ -33,3 +34,7 @@ func (r *SupplierRepositoryImpl) NameExists(ctx context.Context, name string, ex
 func (r *SupplierRepositoryImpl) AliasExists(ctx context.Context, alias string, excludeID *uint) (bool, error) {
 	return repository.ExistsByField[entity.Supplier](ctx, r.db, "alias", alias, excludeID)
 }
+
+func (r *SupplierRepositoryImpl) IdExists(ctx context.Context, id uint) (bool, error) {
+	return repository.Exists[entity.Supplier](ctx, r.db, id)
+}

internal/modules/production/chickins/module.go

@@ -2,6 +2,7 @@ package chickins
 
 import (
 	"fmt"
+	"strings"
 
 	"github.com/go-playground/validator/v10"
 	"github.com/gofiber/fiber/v2"
@@ -9,6 +10,7 @@ import (
 
 	commonRepo "gitlab.com/mbugroup/lti-api.git/internal/common/repository"
 	commonSvc "gitlab.com/mbugroup/lti-api.git/internal/common/service"
+	"gitlab.com/mbugroup/lti-api.git/internal/utils/fifo"
 
 	rProductWarehouse "gitlab.com/mbugroup/lti-api.git/internal/modules/inventory/product-warehouses/repositories"
 	rKandang "gitlab.com/mbugroup/lti-api.git/internal/modules/master/kandangs/repositories"
@@ -36,16 +38,43 @@ func (ChickinModule) RegisterRoutes(router fiber.Router, db *gorm.DB, validate *
 	projectflockpopulationrepo := rProjectFlock.NewProjectFlockPopulationRepository(db)
 	projectFlockRepo := rProjectFlock.NewProjectflockRepository(db)
 	productWarehouseRepo := rProductWarehouse.NewProductWarehouseRepository(db)
-
+	stockAllocationRepo := commonRepo.NewStockAllocationRepository(db)
+	fifoService := commonSvc.NewFifoService(db, stockAllocationRepo, productWarehouseRepo, utils.Log)
 	userRepo := rUser.NewUserRepository(db)
 
+	if err := fifoService.RegisterUsable(fifo.UsableConfig{
+		Key:   fifo.UsableKeyProjectChickin,
+		Table: "project_chickins",
+		Columns: fifo.UsableColumns{
+			ID:                 "id",
+			ProductWarehouseID: "product_warehouse_id",
+			UsageQuantity:      "usage_qty",
+			PendingQuantity:    "pending_usage_qty",
+			CreatedAt:          "created_at",
+		},
+	}); err != nil {
+		if !strings.Contains(strings.ToLower(err.Error()), "already registered") {
+			panic(fmt.Sprintf("failed to register chickin usable workflow: %v", err))
+		}
+	}
+
 	approvalRepo := commonRepo.NewApprovalRepository(db)
 	approvalService := commonSvc.NewApprovalService(approvalRepo)
 	if err := approvalService.RegisterWorkflowSteps(utils.ApprovalWorkflowChickin, utils.ChickinApprovalSteps); err != nil {
 		panic(fmt.Sprintf("failed to register chickin approval workflow: %v", err))
 	}
 
-	chickinService := sChickin.NewChickinService(chickinRepo, kandangRepo, warehouseRepo, productWarehouseRepo, projectFlockRepo, projectflockkandangrepo, projectflockpopulationrepo, chickinDetailRepo, validate)
+	chickinService := sChickin.NewChickinService(
+		chickinRepo,
+		kandangRepo,
+		warehouseRepo,
+		productWarehouseRepo,
+		projectFlockRepo,
+		projectflockkandangrepo,
+		projectflockpopulationrepo,
+		chickinDetailRepo,
+		validate,
+		fifoService)
 	userService := sUser.NewUserService(userRepo, validate)
 
 	ChickinRoutes(router, userService, chickinService)

internal/modules/production/chickins/services/chickin.service.go

@@ -1,6 +1,7 @@
 package service
 
 import (
+	"context"
 	"errors"
 	"fmt"
 	"strings"
@@ -15,7 +16,9 @@ import (
 	repository "gitlab.com/mbugroup/lti-api.git/internal/modules/production/chickins/repositories"
 	validation "gitlab.com/mbugroup/lti-api.git/internal/modules/production/chickins/validations"
 	rProjectFlock "gitlab.com/mbugroup/lti-api.git/internal/modules/production/project_flocks/repositories"
+	rStockLogs "gitlab.com/mbugroup/lti-api.git/internal/modules/shared/repositories"
 	"gitlab.com/mbugroup/lti-api.git/internal/utils"
+	"gitlab.com/mbugroup/lti-api.git/internal/utils/fifo"
 
 	"github.com/go-playground/validator/v10"
 	"github.com/gofiber/fiber/v2"
@@ -23,6 +26,8 @@ import (
 	"gorm.io/gorm"
 )
 
+var chickinUsableKey = fifo.UsableKeyProjectChickin
+
 type ChickinService interface {
 	GetAll(ctx *fiber.Ctx, params *validation.Query) ([]entity.ProjectChickin, int64, error)
 	GetOne(ctx *fiber.Ctx, id uint) (*entity.ProjectChickin, error)
@@ -43,9 +48,11 @@ type chickinService struct {
 	ProjectflockKandangRepo    rProjectFlock.ProjectFlockKandangRepository
 	ProjectflockPopulationRepo rProjectFlock.ProjectFlockPopulationRepository
 	ProjectChickinDetailRepo   repository.ProjectChickinDetailRepository
+	FifoSvc                    commonSvc.FifoService
+	StockLogRepo               rStockLogs.StockLogRepository
 }
 
-func NewChickinService(repo repository.ProjectChickinRepository, kandangRepo KandangRepo.KandangRepository, warehouseRepo rWarehouse.WarehouseRepository, productWarehouseRepo rProductWarehouse.ProductWarehouseRepository, projectFlockRepo rProjectFlock.ProjectflockRepository, projectflockkandangRepo rProjectFlock.ProjectFlockKandangRepository, projectflockpopulationRepo rProjectFlock.ProjectFlockPopulationRepository, projectChickinDetailRepo repository.ProjectChickinDetailRepository, validate *validator.Validate) ChickinService {
+func NewChickinService(repo repository.ProjectChickinRepository, kandangRepo KandangRepo.KandangRepository, warehouseRepo rWarehouse.WarehouseRepository, productWarehouseRepo rProductWarehouse.ProductWarehouseRepository, projectFlockRepo rProjectFlock.ProjectflockRepository, projectflockkandangRepo rProjectFlock.ProjectFlockKandangRepository, projectflockpopulationRepo rProjectFlock.ProjectFlockPopulationRepository, projectChickinDetailRepo repository.ProjectChickinDetailRepository, validate *validator.Validate, fifoSvc commonSvc.FifoService) ChickinService {
 	return &chickinService{
 		Log:                        utils.Log,
 		Validate:                   validate,
@@ -57,6 +64,8 @@ func NewChickinService(repo repository.ProjectChickinRepository, kandangRepo Kan
 		ProjectflockKandangRepo:    projectflockkandangRepo,
 		ProjectflockPopulationRepo: projectflockpopulationRepo,
 		ProjectChickinDetailRepo:   projectChickinDetailRepo,
+		FifoSvc:                    fifoSvc,
+		StockLogRepo:               rStockLogs.NewStockLogRepository(repo.DB()),
 	}
 }
 
@@ -124,15 +133,14 @@ func (s *chickinService) CreateOne(c *fiber.Ctx, req *validation.Create) ([]enti
 		return nil, fiber.NewError(fiber.StatusNotFound, "Warehouse for Kandang not found")
 	}
 
-	category := strings.ToUpper(strings.TrimSpace(projectFlockKandang.ProjectFlock.Category))
-
 	actorID, err := m.ActorIDFromContext(c)
 	if err != nil {
 		return nil, err
 	}
 	newChikins := make([]*entity.ProjectChickin, 0)
+	chickinQtyMap := make(map[uint]float64)
 
-	for _, chickinReq := range req.ChickinRequests {
+	for idx, chickinReq := range req.ChickinRequests {
 
 		productWarehouse, err := s.ProductWarehouseRepo.GetByID(c.Context(), chickinReq.ProductWarehouseId, nil)
 		if err != nil {
@@ -152,26 +160,23 @@ func (s *chickinService) CreateOne(c *fiber.Ctx, req *validation.Create) ([]enti
 			return nil, fiber.NewError(fiber.StatusBadRequest, fmt.Sprintf("Invalid ChickInDate format for product warehouse %d", chickinReq.ProductWarehouseId))
 		}
 
-		availableQty, err := s.calculateAvailableQuantity(c, req.ProjectFlockKandangId, productWarehouse, category)
-		if err != nil {
-			return nil, fiber.NewError(fiber.StatusInternalServerError, fmt.Sprintf("Failed to calculate available quantity for product warehouse %d", chickinReq.ProductWarehouseId))
-		}
-
+		availableQty := productWarehouse.Quantity
 		if availableQty <= 0 {
-			return nil, fiber.NewError(fiber.StatusBadRequest, fmt.Sprintf("No available quantity for product warehouse %d", chickinReq.ProductWarehouseId))
+			return nil, fiber.NewError(fiber.StatusBadRequest, fmt.Sprintf("No available stock in product warehouse %d for chickin", chickinReq.ProductWarehouseId))
 		}
 
 		newChickin := &entity.ProjectChickin{
 			ProjectFlockKandangId: req.ProjectFlockKandangId,
 			ChickInDate:           chickinDate,
 			UsageQty:              0,
-			PendingUsageQty:       availableQty,
+			PendingUsageQty:       0,
 			ProductWarehouseId:    chickinReq.ProductWarehouseId,
 			Notes:                 chickinReq.Note,
 			CreatedBy:             actorID,
 		}
 
 		newChikins = append(newChikins, newChickin)
+		chickinQtyMap[uint(idx)] = availableQty
 	}
 
 	if len(newChikins) == 0 {
@@ -188,30 +193,23 @@ func (s *chickinService) CreateOne(c *fiber.Ctx, req *validation.Create) ([]enti
 	err = s.Repository.DB().WithContext(c.Context()).Transaction(func(dbTransaction *gorm.DB) error {
 
 		approvalSvcTx := commonSvc.NewApprovalService(commonRepo.NewApprovalRepository(dbTransaction))
-		productWarehouseTx := s.ProductWarehouseRepo.WithTx(dbTransaction)
 
 		if err := s.Repository.WithTx(dbTransaction).CreateMany(c.Context(), newChikins, nil); err != nil {
 			return fiber.NewError(fiber.StatusInternalServerError, "Failed to create chickins")
 		}
 
+		for idx, chickin := range newChikins {
+			desiredQty := chickinQtyMap[uint(idx)]
+			if err := s.ConsumeChickinStocks(c.Context(), dbTransaction, chickin, desiredQty, actorID); err != nil {
+				return err
+			}
+		}
+
 		latest, err := approvalSvcTx.LatestByTarget(c.Context(), utils.ApprovalWorkflowChickin, projectFlockKandang.Id, nil)
 		if err != nil {
 			return fiber.NewError(fiber.StatusInternalServerError, "Failed to get latest approval")
 		}
 
-		if category == string(utils.ProjectFlockCategoryLaying) {
-			for _, chickin := range newChikins {
-				updates := map[string]any{"qty": gorm.Expr("qty - ?", chickin.PendingUsageQty)}
-
-				if err := productWarehouseTx.PatchOne(c.Context(), chickin.ProductWarehouseId, updates, nil); err != nil {
-					if errors.Is(err, gorm.ErrRecordNotFound) {
-						return fiber.NewError(fiber.StatusNotFound, fmt.Sprintf("Product warehouse %d not found", chickin.ProductWarehouseId))
-					}
-					return fiber.NewError(fiber.StatusInternalServerError, "Failed to update product warehouse quantity")
-				}
-			}
-		}
-
 		var approvalAction entity.ApprovalAction
 		if isFirstTime {
 			approvalAction = entity.ApprovalActionCreated
@@ -301,6 +299,32 @@ func (s chickinService) UpdateOne(c *fiber.Ctx, req *validation.Update, id uint)
 
 func (s chickinService) DeleteOne(c *fiber.Ctx, id uint) error {
 
+	chickin, err := s.Repository.GetByID(c.Context(), id, nil)
+	if err != nil {
+		if errors.Is(err, gorm.ErrRecordNotFound) {
+			return fiber.NewError(fiber.StatusNotFound, "Chickin not found")
+		}
+		return err
+	}
+
+	actorID, err := m.ActorIDFromContext(c)
+	if err != nil {
+		return err
+	}
+
+	if chickin.UsageQty > 0 {
+		if err := s.ReleaseChickinStocks(c.Context(), s.Repository.DB(), chickin, actorID); err != nil {
+			return err
+		}
+
+		warehouseDeltas := make(map[uint]float64)
+		warehouseDeltas[chickin.ProductWarehouseId] += chickin.UsageQty
+		if err := s.adjustProductWarehouseQuantities(c.Context(), s.Repository.DB(), warehouseDeltas); err != nil {
+			s.Log.Errorf("Failed to adjust product warehouses for deleted chickin %d: %+v", chickin.Id, err)
+			return err
+		}
+	}
+
 	if err := s.Repository.DeleteOne(c.Context(), id); err != nil {
 		if errors.Is(err, gorm.ErrRecordNotFound) {
 			return fiber.NewError(fiber.StatusNotFound, "Chickin not found")
@@ -311,54 +335,6 @@ func (s chickinService) DeleteOne(c *fiber.Ctx, id uint) error {
 	return nil
 }
 
-func (s chickinService) calculateAvailableQuantity(ctx *fiber.Ctx, projectFlockKandangID uint, productWarehouse *entity.ProductWarehouse, category string) (float64, error) {
-	availableQty := productWarehouse.Quantity
-
-	if category == string(utils.ProjectFlockCategoryGrowing) {
-		var totalPendingQty float64
-
-		chickins, err := s.Repository.GetByProjectFlockKandangID(ctx.Context(), projectFlockKandangID)
-		if err == nil {
-			for _, chickin := range chickins {
-
-				if chickin.ProductWarehouseId == productWarehouse.Id && chickin.DeletedAt.Time.IsZero() && chickin.PendingUsageQty > 0 {
-					totalPendingQty += chickin.PendingUsageQty
-				}
-			}
-		}
-
-		availableQty = productWarehouse.Quantity - totalPendingQty
-		if availableQty < 0 {
-			availableQty = 0
-		}
-	} else if category == string(utils.ProjectFlockCategoryLaying) {
-		var totalPopulation float64
-		var totalPendingQty float64
-
-		populations, err := s.ProjectflockPopulationRepo.GetByProjectFlockKandangIDAndProductWarehouseID(ctx.Context(), projectFlockKandangID, productWarehouse.Id)
-		if err == nil {
-			for _, pop := range populations {
-				totalPopulation += pop.TotalQty
-			}
-		}
-		chickins, err := s.Repository.GetByProjectFlockKandangID(ctx.Context(), projectFlockKandangID)
-		if err == nil {
-			for _, chickin := range chickins {
-
-				if chickin.ProductWarehouseId == productWarehouse.Id && chickin.DeletedAt.Time.IsZero() && chickin.PendingUsageQty > 0 {
-					totalPendingQty += chickin.PendingUsageQty
-				}
-			}
-		}
-		availableQty = productWarehouse.Quantity - totalPopulation - totalPendingQty
-		if availableQty < 0 {
-			availableQty = 0
-		}
-	}
-
-	return availableQty, nil
-}
-
 func (s chickinService) Approval(c *fiber.Ctx, req *validation.Approve) ([]entity.ProjectChickin, error) {
 	if err := s.Validate.Struct(req); err != nil {
 		return nil, err
@@ -387,11 +363,10 @@ func (s chickinService) Approval(c *fiber.Ctx, req *validation.Approve) ([]entit
 	}
 
 	for _, id := range approvableIDs {
-		idCopy := id
-		if err := commonSvc.EnsureRelations(c.Context(), commonSvc.RelationCheck{Name: "ProjectFlockKandang", ID: &idCopy, Exists: s.ProjectflockKandangRepo.IdExists}); err != nil {
+
+		if err := commonSvc.EnsureRelations(c.Context(), commonSvc.RelationCheck{Name: "ProjectFlockKandang", ID: &id, Exists: s.ProjectflockKandangRepo.IdExists}); err != nil {
 			return nil, err
 		}
-
 		latestApproval, err := approvalSvc.LatestByTarget(c.Context(), utils.ApprovalWorkflowChickin, id, nil)
 
 		if err != nil {
@@ -414,7 +389,6 @@ func (s chickinService) Approval(c *fiber.Ctx, req *validation.Approve) ([]entit
 
 		approvalSvc := commonSvc.NewApprovalService(commonRepo.NewApprovalRepository(dbTransaction))
 		chickinRepoTx := repository.NewChickinRepository(dbTransaction)
-		productWarehouseTx := s.ProductWarehouseRepo.WithTx(dbTransaction)
 
 		for _, approvableID := range approvableIDs {
 			if _, err := approvalSvc.CreateApproval(
@@ -472,9 +446,9 @@ func (s chickinService) Approval(c *fiber.Ctx, req *validation.Approve) ([]entit
 					}
 
 					pfkID := approvableID
-					targetPW, err := s.getOrCreateProductWarehouse(c, warehouse.Id, "PULLET", dbTransaction, actorID, &pfkID)
+					targetPW, err := s.getOrCreateProductWarehouse(c, warehouse.Id, "LAYER", dbTransaction, actorID, &pfkID)
 					if err != nil {
-						return fiber.NewError(fiber.StatusInternalServerError, "Failed to get/create PULLET product warehouse")
+						return fiber.NewError(fiber.StatusInternalServerError, "Failed to get/create LAYER product warehouse")
 					}
 					if err := s.convertChickinsToTarget(c, chickins, targetPW, dbTransaction, actorID); err != nil {
 						return fiber.NewError(fiber.StatusInternalServerError, "Failed to convert chickins to target")
@@ -491,27 +465,17 @@ func (s chickinService) Approval(c *fiber.Ctx, req *validation.Approve) ([]entit
 					continue
 				}
 
-				kandangForRejection, err := s.ProjectflockKandangRepo.GetByID(c.Context(), approvableID)
-				if err != nil {
-					if errors.Is(err, gorm.ErrRecordNotFound) {
-						return fiber.NewError(fiber.StatusNotFound, fmt.Sprintf("ProjectFlockKandang %d not found", approvableID))
-					}
-					return fiber.NewError(fiber.StatusInternalServerError, "Failed to get ProjectFlockKandang")
-				}
-
-				categoryForRejection := strings.ToUpper(strings.TrimSpace(kandangForRejection.ProjectFlock.Category))
-
 				for _, chickin := range chickins {
 
-					if categoryForRejection == string(utils.ProjectFlockCategoryGrowing) {
-						updates := map[string]any{"qty": gorm.Expr("qty + ?", chickin.PendingUsageQty)}
+					if err := s.ReleaseChickinStocks(c.Context(), dbTransaction, &chickin, actorID); err != nil {
+						return fiber.NewError(fiber.StatusInternalServerError, fmt.Sprintf("Failed to release stock for rejected chickin %d: %v", chickin.Id, err))
+					}
 
-						if err := productWarehouseTx.PatchOne(c.Context(), chickin.ProductWarehouseId, updates, nil); err != nil {
-							if errors.Is(err, gorm.ErrRecordNotFound) {
-								return fiber.NewError(fiber.StatusNotFound, fmt.Sprintf("Product warehouse %d not found during rejection", chickin.ProductWarehouseId))
-							}
-							return fiber.NewError(fiber.StatusInternalServerError, fmt.Sprintf("Failed to restore product warehouse quantity for chickin %d", chickin.Id))
-						}
+					warehouseDeltas := make(map[uint]float64)
+					warehouseDeltas[chickin.ProductWarehouseId] += chickin.UsageQty
+					if err := s.adjustProductWarehouseQuantities(c.Context(), dbTransaction, warehouseDeltas); err != nil {
+						s.Log.Errorf("Failed to adjust product warehouses for rejected chickin %d: %+v", chickin.Id, err)
+						return err
 					}
 
 					if err := chickinRepoTx.DeleteOne(c.Context(), chickin.Id); err != nil {
@@ -549,7 +513,7 @@ func (s *chickinService) getOrCreateProductWarehouse(ctx *fiber.Ctx, warehouseId
 	products, err := s.ProductWarehouseRepo.GetByFlagAndWarehouseID(ctx.Context(), categoryCode, warehouseId)
 	if err == nil && len(products) > 0 {
 		existingPW := &products[0]
-		// Update project_flock_kandang_id if not already set
+
 		if existingPW.ProjectFlockKandangId == nil && projectFlockKandangId != nil {
 			existingPW.ProjectFlockKandangId = projectFlockKandangId
 			if err := s.ProductWarehouseRepo.WithTx(dbTransaction).UpdateOne(ctx.Context(), existingPW.Id, existingPW, nil); err != nil {
@@ -572,7 +536,6 @@ func (s *chickinService) getOrCreateProductWarehouse(ctx *fiber.Ctx, warehouseId
 		WarehouseId:           warehouseId,
 		ProjectFlockKandangId: projectFlockKandangId,
 		Quantity:              0,
-		// CreatedBy:   actorID,
 	}
 
 	if err := s.ProductWarehouseRepo.WithTx(dbTransaction).CreateOne(ctx.Context(), newPW, nil); err != nil {
@@ -588,10 +551,10 @@ func (s *chickinService) convertChickinsToTarget(ctx *fiber.Ctx, chickins []enti
 		return fmt.Errorf("invalid target product warehouse")
 	}
 
-	chickinRepoTx := repository.NewChickinRepository(dbTransaction)
-	productWarehouseTx := s.ProductWarehouseRepo.WithTx(dbTransaction)
 	ProjectFlockPopulationRepotx := s.ProjectflockPopulationRepo.WithTx(dbTransaction)
 
+	var totalQuantityAdded float64
+
 	for _, chickin := range chickins {
 
 		populationExists, err := ProjectFlockPopulationRepotx.ExistsByProjectChickinID(ctx.Context(), chickin.Id)
@@ -604,34 +567,7 @@ func (s *chickinService) convertChickinsToTarget(ctx *fiber.Ctx, chickins []enti
 			continue
 		}
 
-		quantityToConvert := chickin.PendingUsageQty
-
-		if err := chickinRepoTx.PatchOne(ctx.Context(), chickin.Id, map[string]any{
-			"usage_qty":         quantityToConvert,
-			"pending_usage_qty": 0,
-		}, nil); err != nil {
-			return fmt.Errorf("failed to update chickin %d qty: %w", chickin.Id, err)
-		}
-
-		if chickin.ProductWarehouseId != targetPW.Id {
-			if err := productWarehouseTx.PatchOne(ctx.Context(), chickin.ProductWarehouseId, map[string]any{
-				"qty": gorm.Expr("qty - ?", quantityToConvert),
-			}, nil); err != nil {
-				if errors.Is(err, gorm.ErrRecordNotFound) {
-					return fiber.NewError(fiber.StatusNotFound, fmt.Sprintf("Source product warehouse %d not found", chickin.ProductWarehouseId))
-				}
-				return fmt.Errorf("failed to deduct source warehouse quantity for chickin %d: %w", chickin.Id, err)
-			}
-		}
-
-		if err := productWarehouseTx.PatchOne(ctx.Context(), targetPW.Id, map[string]any{
-			"qty": gorm.Expr("qty + ?", quantityToConvert),
-		}, nil); err != nil {
-			if errors.Is(err, gorm.ErrRecordNotFound) {
-				return fiber.NewError(fiber.StatusNotFound, fmt.Sprintf("Target product warehouse %d not found", targetPW.Id))
-			}
-			return fmt.Errorf("failed to update target warehouse quantity: %w", err)
-		}
+		quantityToConvert := chickin.UsageQty
 
 		population := &entity.ProjectFlockPopulation{
 			ProjectChickinId:   chickin.Id,
@@ -644,7 +580,121 @@ func (s *chickinService) convertChickinsToTarget(ctx *fiber.Ctx, chickins []enti
 		if err := ProjectFlockPopulationRepotx.CreateOne(ctx.Context(), population, nil); err != nil {
 			return err
 		}
+
+		totalQuantityAdded += quantityToConvert
+	}
+
+	if totalQuantityAdded > 0 {
+		if err := s.ProductWarehouseRepo.AdjustQuantities(ctx.Context(), map[uint]float64{
+			targetPW.Id: totalQuantityAdded,
+		}, func(db *gorm.DB) *gorm.DB {
+			return dbTransaction
+		}); err != nil {
+			return fmt.Errorf("failed to update target product warehouse quantity: %w", err)
+		}
 	}
 
 	return nil
 }
+
+func (s *chickinService) ConsumeChickinStocks(ctx context.Context, tx *gorm.DB, chickin *entity.ProjectChickin, desiredQty float64, actorID uint) error {
+	if chickin == nil || s.FifoSvc == nil {
+		return nil
+	}
+
+	s.Log.Infof("ConsumeChickinStocks: chickin_id=%d, product_warehouse_id=%d, desired_qty=%.3f",
+		chickin.Id, chickin.ProductWarehouseId, desiredQty)
+
+	result, err := s.FifoSvc.Consume(ctx, commonSvc.StockConsumeRequest{
+		UsableKey:          chickinUsableKey,
+		UsableID:           chickin.Id,
+		ProductWarehouseID: chickin.ProductWarehouseId,
+		Quantity:           desiredQty,
+		AllowPending:       true,
+		Tx:                 tx,
+	})
+	if err != nil {
+		s.Log.Errorf("Failed to consume FIFO stock for chickin %d: %+v", chickin.Id, err)
+		return err
+	}
+
+	s.Log.Infof("ConsumeChickinStocks result: usage_qty=%.3f, pending_qty=%.3f, allocated_allocations=%d",
+		result.UsageQuantity, result.PendingQuantity, len(result.AddedAllocations))
+
+	if err := tx.Model(&entity.ProjectChickin{}).Where("id = ?", chickin.Id).Updates(map[string]interface{}{
+		"usage_qty":         result.UsageQuantity,
+		"pending_usage_qty": result.PendingQuantity,
+	}).Error; err != nil {
+		return err
+	}
+
+	if result.UsageQuantity > 0 {
+		decreaseLog := &entity.StockLog{
+			Decrease:           result.UsageQuantity,
+			LoggableType:       string(utils.StockLogTypeChikin),
+			LoggableId:         chickin.Id,
+			ProductWarehouseId: chickin.ProductWarehouseId,
+			CreatedBy:          actorID,
+			Notes:              fmt.Sprintf("Chickin #%d", chickin.Id),
+		}
+		if err := s.StockLogRepo.CreateOne(ctx, decreaseLog, nil); err != nil {
+			s.Log.Errorf("Failed to create stock log for chickin %d: %+v", chickin.Id, err)
+
+		}
+	}
+
+	return nil
+}
+
+func (s *chickinService) ReleaseChickinStocks(ctx context.Context, tx *gorm.DB, chickin *entity.ProjectChickin, actorID uint) error {
+	if chickin == nil || s.FifoSvc == nil {
+		return nil
+	}
+
+	var currentUsage float64
+	if err := tx.Model(&entity.ProjectChickin{}).Where("id = ?", chickin.Id).Select("usage_qty").Scan(&currentUsage).Error; err != nil {
+		s.Log.Warnf("Failed to get current usage for chickin %d: %+v", chickin.Id, err)
+		currentUsage = 0
+	}
+
+	if err := s.FifoSvc.ReleaseUsage(ctx, commonSvc.StockReleaseRequest{
+		UsableKey: chickinUsableKey,
+		UsableID:  chickin.Id,
+		Tx:        tx,
+	}); err != nil {
+		s.Log.Errorf("Failed to release FIFO stock for chickin %d: %+v", chickin.Id, err)
+		return err
+	}
+
+	if err := tx.Model(&entity.ProjectChickin{}).Where("id = ?", chickin.Id).Updates(map[string]interface{}{
+		"usage_qty":         0,
+		"pending_usage_qty": 0,
+	}).Error; err != nil {
+		return err
+	}
+
+	// Create stock log for the restoration
+	if currentUsage > 0 {
+		increaseLog := &entity.StockLog{
+			Increase:           currentUsage,
+			LoggableType:       string(utils.StockLogTypeChikin),
+			LoggableId:         chickin.Id,
+			ProductWarehouseId: chickin.ProductWarehouseId,
+			CreatedBy:          actorID,
+			Notes:              fmt.Sprintf("Chickin #%d - Stock released", chickin.Id),
+		}
+		if err := s.StockLogRepo.CreateOne(ctx, increaseLog, nil); err != nil {
+			s.Log.Errorf("Failed to create stock log for chickin %d: %+v", chickin.Id, err)
+			// Don't return error here, stock already released
+		}
+	}
+
+	return nil
+}
+
+func (s *chickinService) adjustProductWarehouseQuantities(ctx context.Context, tx *gorm.DB, deltas map[uint]float64) error {
+	if len(deltas) == 0 {
+		return nil
+	}
+	return s.ProductWarehouseRepo.AdjustQuantities(ctx, deltas, func(*gorm.DB) *gorm.DB { return tx })
+}

internal/modules/production/project-flock-kandangs/dto/project_flock_kandang.dto.go

@@ -10,6 +10,7 @@ import (
 	fcrDTO "gitlab.com/mbugroup/lti-api.git/internal/modules/master/fcrs/dto"
 	kandangDTO "gitlab.com/mbugroup/lti-api.git/internal/modules/master/kandangs/dto"
 	locationDTO "gitlab.com/mbugroup/lti-api.git/internal/modules/master/locations/dto"
+	productionStandardDTO "gitlab.com/mbugroup/lti-api.git/internal/modules/master/production-standards/dto"
 	productDTO "gitlab.com/mbugroup/lti-api.git/internal/modules/master/products/dto"
 	warehouseDTO "gitlab.com/mbugroup/lti-api.git/internal/modules/master/warehouses/dto"
 	chickinDTO "gitlab.com/mbugroup/lti-api.git/internal/modules/production/chickins/dto"
@@ -30,6 +31,7 @@ type ProjectFlockDTO struct {
 	Area        *areaDTO.AreaRelationDTO         `json:"area,omitempty"`
 	Category    string                           `json:"category"`
 	Fcr         *fcrDTO.FcrRelationDTO           `json:"fcr,omitempty"`
+	ProductionStandard *productionStandardDTO.ProductionStandardRelationDTO `json:"production_standard,omitempty"`
 	Location    *locationDTO.LocationRelationDTO `json:"location,omitempty"`
 	CreatedUser *userDTO.UserRelationDTO         `json:"created_user,omitempty"`
 	CreatedAt   time.Time                        `json:"created_at"`
@@ -82,6 +84,7 @@ func toProjectFlockDTO(pf *projectFlockDTO.ProjectFlockListDTO) *ProjectFlockDTO
 		Area:                    pf.Area,
 		Category:                pf.Category,
 		Fcr:                     pf.Fcr,
+		ProductionStandard:      pf.ProductionStandard,
 		Location:                pf.Location,
 		CreatedUser:             pf.CreatedUser,
 		CreatedAt:               pf.CreatedAt,

internal/modules/production/project-flock-kandangs/route.go

@@ -18,6 +18,6 @@ func ProjectFlockKandangRoutes(v1 fiber.Router, u user.UserService, s projectFlo
 	route.Get("/:id",m.RequirePermissions(m.P_ProjectFlockKandangsGetOne), ctrl.GetOne)
 	// route.Post("/:id/closing", m.RequirePermissions(m.PermissionProjectFlockClosing), ctrl.Closing)
 	// route.Get("/:id/closing/check", m.RequirePermissions(m.PermissionProjectFlockClosing), ctrl.CheckClosing)
-	route.Post("/:id/closing", ctrl.Closing)
-	route.Get("/:id/closing/check", ctrl.CheckClosing)
+	route.Post("/:id/closing",m.RequirePermissions(m.P_ProjectFlockKandangsClosing),  ctrl.Closing)
+	route.Get("/:id/closing/check", m.RequirePermissions(m.P_ProjectFlockKandangsCheckClosing), ctrl.CheckClosing)
 }

internal/modules/production/project-flock-kandangs/services/project_flock_kandang.service.go

@@ -555,6 +555,7 @@ func (s projectFlockKandangService) calculateAvailableQuantityForProductWarehous
 	availableQty := productWarehouse.Quantity
 
 	if projectFlockKandang.ProjectFlock.Category == string(utils.ProjectFlockCategoryGrowing) {
+
 		var totalPendingQty float64
 
 		for _, chickin := range projectFlockKandang.Chickins {
@@ -568,15 +569,8 @@ func (s projectFlockKandangService) calculateAvailableQuantityForProductWarehous
 			availableQty = 0
 		}
 	} else if projectFlockKandang.ProjectFlock.Category == string(utils.ProjectFlockCategoryLaying) {
-		var totalPopulation float64
-		var totalPendingQty float64
 
-		populations, err := s.PopulationRepo.GetByProjectFlockKandangIDAndProductWarehouseID(c.Context(), projectFlockKandang.Id, productWarehouse.Id)
-		if err == nil {
-			for _, pop := range populations {
-				totalPopulation += pop.TotalQty
-			}
-		}
+		var totalPendingQty float64
 
 		for _, chickin := range projectFlockKandang.Chickins {
 			if chickin.ProductWarehouseId == productWarehouse.Id && chickin.DeletedAt.Time.IsZero() && chickin.PendingUsageQty > 0 {
@@ -584,7 +578,7 @@ func (s projectFlockKandangService) calculateAvailableQuantityForProductWarehous
 			}
 		}
 
-		availableQty = productWarehouse.Quantity - totalPopulation - totalPendingQty
+		availableQty = productWarehouse.Quantity - totalPendingQty
 		if availableQty < 0 {
 			availableQty = 0
 		}

internal/modules/production/project_flocks/controllers/projectflock.controller.go

@@ -268,6 +268,7 @@ func (u *ProjectflockController) GetPeriodSummary(c *fiber.Ctx) error {
 func (u *ProjectflockController) LookupProjectFlockKandang(c *fiber.Ctx) error {
 	projectFlockId := c.QueryInt("project_flock_id", 0)
 	kandangId := c.QueryInt("kandang_id", 0)
+	withPopulation := c.QueryBool("withpopulation", false)
 
 	if projectFlockId == 0 || kandangId == 0 {
 		return fiber.NewError(fiber.StatusBadRequest, "Invalid project_flock_id or kandang_id")
@@ -280,6 +281,13 @@ func (u *ProjectflockController) LookupProjectFlockKandang(c *fiber.Ctx) error {
 
 	dtoResult := dto.ToProjectFlockKandangDTO(*result)
 	dtoResult.AvailableQuantity = float64(availableStock)
+	if withPopulation {
+		population, err := u.ProjectflockService.GetProjectFlockKandangPopulation(c, result.Id)
+		if err != nil {
+			return err
+		}
+		dtoResult.Population = &population
+	}
 
 	if dtoResult.ProjectFlock != nil {
 		for i := range dtoResult.ProjectFlock.Kandangs {

internal/modules/production/project_flocks/dto/projectflock.dto.go

@@ -10,6 +10,7 @@ import (
 	kandangDTO "gitlab.com/mbugroup/lti-api.git/internal/modules/master/kandangs/dto"
 	locationDTO "gitlab.com/mbugroup/lti-api.git/internal/modules/master/locations/dto"
 	nonstockDTO "gitlab.com/mbugroup/lti-api.git/internal/modules/master/nonstocks/dto"
+	productionStandardDTO "gitlab.com/mbugroup/lti-api.git/internal/modules/master/production-standards/dto"
 
 	// pfutils "gitlab.com/mbugroup/lti-api.git/internal/modules/production/project_flocks/utils"
 	userDTO "gitlab.com/mbugroup/lti-api.git/internal/modules/users/dto"
@@ -28,6 +29,7 @@ type ProjectFlockListDTO struct {
 	Area           *areaDTO.AreaRelationDTO         `json:"area,omitempty"`
 	Category       string                           `json:"category"`
 	Fcr            *fcrDTO.FcrRelationDTO           `json:"fcr,omitempty"`
+	ProductionStandard *productionStandardDTO.ProductionStandardRelationDTO `json:"production_standard,omitempty"`
 	Location       *locationDTO.LocationRelationDTO `json:"location,omitempty"`
 	Kandangs       []KandangWithProjectFlockIdDTO   `json:"kandangs,omitempty"`
 	ProjectBudgets []ProjectBudgetDTO               `json:"project_budgets,omitempty"`
@@ -103,6 +105,12 @@ func ToProjectFlockListDTOWithPeriod(e entity.ProjectFlock, period int) ProjectF
 		fcrSummary = &mapped
 	}
 
+	var productionStandardSummary *productionStandardDTO.ProductionStandardRelationDTO
+	if e.ProductionStandard.Id != 0 {
+		mapped := productionStandardDTO.ToProductionStandardRelationDTO(e.ProductionStandard)
+		productionStandardSummary = &mapped
+	}
+
 	var locationSummary *locationDTO.LocationRelationDTO
 	if e.Location.Id != 0 {
 		mapped := locationDTO.ToLocationRelationDTO(e.Location)
@@ -122,6 +130,7 @@ func ToProjectFlockListDTOWithPeriod(e entity.ProjectFlock, period int) ProjectF
 		ProjectBudgets:          ToProjectBudgetDTOs(e.Budgets),
 		Category:                e.Category,
 		Fcr:                     fcrSummary,
+		ProductionStandard:      productionStandardSummary,
 		Location:                locationSummary,
 		CreatedAt:               e.CreatedAt,
 		UpdatedAt:               e.UpdatedAt,

internal/modules/production/project_flocks/dto/projectflock_kandang.dto.go

@@ -6,6 +6,7 @@ import (
 	fcrDTO "gitlab.com/mbugroup/lti-api.git/internal/modules/master/fcrs/dto"
 	kandangDTO "gitlab.com/mbugroup/lti-api.git/internal/modules/master/kandangs/dto"
 	locationDTO "gitlab.com/mbugroup/lti-api.git/internal/modules/master/locations/dto"
+	productionStandardDTO "gitlab.com/mbugroup/lti-api.git/internal/modules/master/production-standards/dto"
 	userDTO "gitlab.com/mbugroup/lti-api.git/internal/modules/users/dto"
 )
 
@@ -19,6 +20,7 @@ type ProjectFlockWithPivotDTO struct {
 	Area        *areaDTO.AreaRelationDTO         `json:"area,omitempty"`
 	Category    string                           `json:"category"`
 	Fcr         *fcrDTO.FcrRelationDTO           `json:"fcr,omitempty"`
+	ProductionStandard *productionStandardDTO.ProductionStandardRelationDTO `json:"production_standard,omitempty"`
 	Location    *locationDTO.LocationRelationDTO `json:"location,omitempty"`
 	Kandangs    []KandangWithPivotDTO            `json:"kandangs,omitempty"`
 	CreatedUser *userDTO.UserRelationDTO         `json:"created_user,omitempty"`
@@ -32,6 +34,7 @@ type ProjectFlockKandangDTO struct {
 	Kandang               *kandangDTO.KandangRelationDTO `json:"kandang,omitempty"`
 	ProjectFlock          *ProjectFlockWithPivotDTO      `json:"project_flock,omitempty"`
 	AvailableQuantity     float64                        `json:"available_quantity"`
+	Population            *float64                       `json:"population,omitempty"`
 }
 
 func ToProjectFlockKandangDTO(e entity.ProjectFlockKandang) ProjectFlockKandangDTO {
@@ -61,6 +64,10 @@ func ToProjectFlockKandangDTO(e entity.ProjectFlockKandang) ProjectFlockKandangD
 			mapped := fcrDTO.ToFcrRelationDTO(e.ProjectFlock.Fcr)
 			pfLocal.Fcr = &mapped
 		}
+		if e.ProjectFlock.ProductionStandard.Id != 0 {
+			mapped := productionStandardDTO.ToProductionStandardRelationDTO(e.ProjectFlock.ProductionStandard)
+			pfLocal.ProductionStandard = &mapped
+		}
 		if e.ProjectFlock.Location.Id != 0 {
 			mapped := locationDTO.ToLocationRelationDTO(e.ProjectFlock.Location)
 			pfLocal.Location = &mapped

internal/modules/production/project_flocks/module.go

@@ -16,6 +16,7 @@ import (
 	rWarehouse "gitlab.com/mbugroup/lti-api.git/internal/modules/master/warehouses/repositories"
 	rProjectBudget "gitlab.com/mbugroup/lti-api.git/internal/modules/production/project_flocks/repositories"
 	rProjectflock "gitlab.com/mbugroup/lti-api.git/internal/modules/production/project_flocks/repositories"
+	rRecording "gitlab.com/mbugroup/lti-api.git/internal/modules/production/recordings/repositories"
 
 	sProjectflock "gitlab.com/mbugroup/lti-api.git/internal/modules/production/project_flocks/services"
 	utils "gitlab.com/mbugroup/lti-api.git/internal/utils"
@@ -32,6 +33,8 @@ func (ProjectflockModule) RegisterRoutes(router fiber.Router, db *gorm.DB, valid
 	nonstockRepo := rNonstock.NewNonstockRepository(db)
 	projectflockRepo := rProjectflock.NewProjectflockRepository(db)
 	projectflockKandangRepo := rProjectflock.NewProjectFlockKandangRepository(db)
+	projectFlockPopulationRepo := rProjectflock.NewProjectFlockPopulationRepository(db)
+	recordingRepo := rRecording.NewRecordingRepository(db)
 	warehouseRepo := rWarehouse.NewWarehouseRepository(db)
 	productWarehouseRepo := rProductWarehouse.NewProductWarehouseRepository(db)
 	projectBudgetRepo := rProjectBudget.NewProjectBudgetRepository(db)
@@ -43,7 +46,7 @@ func (ProjectflockModule) RegisterRoutes(router fiber.Router, db *gorm.DB, valid
 		panic(fmt.Sprintf("failed to register project flock approval workflow: %v", err))
 	}
 
-	projectflockService := sProjectflock.NewProjectflockService(projectflockRepo, flockRepo, kandangRepo, projectflockKandangRepo, warehouseRepo, productWarehouseRepo, projectBudgetRepo, nonstockRepo, approvalService, validate)
+	projectflockService := sProjectflock.NewProjectflockService(projectflockRepo, flockRepo, kandangRepo, projectflockKandangRepo, warehouseRepo, productWarehouseRepo, projectBudgetRepo, nonstockRepo, projectFlockPopulationRepo, recordingRepo, approvalService, validate)
 	userService := sUser.NewUserService(userRepo, validate)
 
 	ProjectflockRoutes(router, userService, projectflockService)

internal/modules/production/project_flocks/repositories/project_flock_population_repository.go

@@ -15,6 +15,7 @@ type ProjectFlockPopulationRepository interface {
 	GetByProjectChickinIDAndProductWarehouseID(ctx context.Context, projectChickinID uint, productWarehouseID uint) ([]entity.ProjectFlockPopulation, error)
 	GetByProjectFlockKandangIDAndProductWarehouseID(ctx context.Context, projectFlockKandangID uint, productWarehouseID uint) ([]entity.ProjectFlockPopulation, error)
 	GetTotalQtyByProjectFlockKandangID(ctx context.Context, projectFlockKandangID uint) (float64, error)
+	GetAvailableQtyByProjectFlockKandangID(ctx context.Context, projectFlockKandangID uint) (float64, error)
 
 	// subset of base repository methods used by services
 	CreateOne(ctx context.Context, entity *entity.ProjectFlockPopulation, modifier func(*gorm.DB) *gorm.DB) error
@@ -106,3 +107,20 @@ func (r *projectFlockPopulationRepositoryImpl) GetTotalQtyByProjectFlockKandangI
 	}
 	return total, nil
 }
+
+func (r *projectFlockPopulationRepositoryImpl) GetAvailableQtyByProjectFlockKandangID(ctx context.Context, projectFlockKandangID uint) (float64, error) {
+	var total float64
+	err := r.DB().WithContext(ctx).
+		Table("project_flock_populations").
+		Select("COALESCE(SUM(total_qty - total_used_qty), 0) AS total_qty").
+		Joins("JOIN project_chickins ON project_chickins.id = project_flock_populations.project_chickin_id").
+		Where("project_chickins.project_flock_kandang_id = ?", projectFlockKandangID).
+		Scan(&total).Error
+	if err != nil {
+		return 0, err
+	}
+	if total < 0 {
+		total = 0
+	}
+	return total, nil
+}

internal/modules/production/project_flocks/repositories/projectflock.repository.go

@@ -19,8 +19,10 @@ type ProjectflockRepository interface {
 	GetNextPeriodsForKandangs(ctx context.Context, kandangIDs []uint) (map[uint]int, error)
 	GetCurrentProjectPeriod(ctx context.Context, projectFlockID uint) (int, error)
 	GetKandangPeriodSummaryRows(ctx context.Context, locationID uint) ([]KandangPeriodRow, error)
+	GetActiveByLocationID(ctx context.Context, locationID uint64) ([]entity.ProjectFlock, error)
 	AreaExists(ctx context.Context, id uint) (bool, error)
 	FcrExists(ctx context.Context, id uint) (bool, error)
+	ProductionStandardExists(ctx context.Context, id uint) (bool, error)
 	LocationExists(ctx context.Context, id uint) (bool, error)
 }
 type KandangPeriodRow struct {
@@ -51,6 +53,7 @@ func (r *ProjectflockRepositoryImpl) WithDefaultRelations() func(*gorm.DB) *gorm
 			Preload("CreatedUser").
 			Preload("Area").
 			Preload("Fcr").
+			Preload("ProductionStandard").
 			Preload("Location").
 			Preload("Kandangs").
 			Preload("KandangHistory").
@@ -117,12 +120,14 @@ func (r *ProjectflockRepositoryImpl) applySearchFilters(db *gorm.DB, rawSearch s
 	return db.
 		Joins("LEFT JOIN areas ON areas.id = project_flocks.area_id").
 		Joins("LEFT JOIN fcrs ON fcrs.id = project_flocks.fcr_id").
+		Joins("LEFT JOIN production_standards ON production_standards.id = project_flocks.production_standard_id").
 		Joins("LEFT JOIN locations ON locations.id = project_flocks.location_id").
 		Joins("LEFT JOIN users AS created_users ON created_users.id = project_flocks.created_by").
 		Where(`
 			LOWER(areas.name) LIKE ?
             OR LOWER(project_flocks.category) LIKE ?
 			OR LOWER(fcrs.name) LIKE ?
+			OR LOWER(production_standards.name) LIKE ?
 			OR LOWER(locations.name) LIKE ?
 			OR LOWER(locations.address) LIKE ?
 			OR LOWER(created_users.name) LIKE ?
@@ -152,6 +157,7 @@ func (r *ProjectflockRepositoryImpl) applySearchFilters(db *gorm.DB, rawSearch s
 			likeQuery,
 			likeQuery,
 			likeQuery,
+			likeQuery,
 		)
 }
 
@@ -163,6 +169,10 @@ func (r *ProjectflockRepositoryImpl) FcrExists(ctx context.Context, id uint) (bo
 	return repository.Exists[entity.Fcr](ctx, r.DB(), id)
 }
 
+func (r *ProjectflockRepositoryImpl) ProductionStandardExists(ctx context.Context, id uint) (bool, error) {
+	return repository.Exists[entity.ProductionStandard](ctx, r.DB(), id)
+}
+
 func (r *ProjectflockRepositoryImpl) LocationExists(ctx context.Context, id uint) (bool, error) {
 	return repository.Exists[entity.Location](ctx, r.DB(), id)
 }
@@ -295,3 +305,17 @@ func (r *ProjectflockRepositoryImpl) ExistsByFlockName(ctx context.Context, floc
 	}
 	return count > 0, nil
 }
+
+func (r *ProjectflockRepositoryImpl) GetActiveByLocationID(ctx context.Context, locationID uint64) ([]entity.ProjectFlock, error) {
+	var projectFlocks []entity.ProjectFlock
+	err := r.DB().WithContext(ctx).
+		Joins("JOIN project_flock_kandangs ON project_flock_kandangs.project_flock_id = project_flocks.id").
+		Where("project_flocks.location_id = ?", locationID).
+		Where("project_flock_kandangs.closed_at IS NULL").
+		Group("project_flocks.id").
+		Find(&projectFlocks).Error
+	if err != nil {
+		return nil, err
+	}
+	return projectFlocks, nil
+}

internal/modules/production/project_flocks/repositories/projectflock_kandang.repository.go

@@ -27,6 +27,7 @@ type ProjectFlockKandangRepository interface {
 	MaxPeriodByBaseName(ctx context.Context, baseName string) (int, error)
 	ProjectPeriodsByProjectIDs(ctx context.Context, projectIDs []uint) (map[uint]int, error)
 	HasOpenNewerPeriod(ctx context.Context, kandangID uint, currentPeriod int, excludeID *uint) (bool, error)
+	ListIDsByProjectAndKandang(ctx context.Context, projectFlockID uint, kandangIDs []uint) ([]uint, error)
 	WithTx(tx *gorm.DB) ProjectFlockKandangRepository
 	DB() *gorm.DB
 	IdExists(ctx context.Context, id uint) (bool, error)
@@ -89,6 +90,20 @@ func (r *projectFlockKandangRepositoryImpl) GetByProjectFlockID(ctx context.Cont
 	return records, nil
 }
 
+func (r *projectFlockKandangRepositoryImpl) ListIDsByProjectAndKandang(ctx context.Context, projectFlockID uint, kandangIDs []uint) ([]uint, error) {
+	if len(kandangIDs) == 0 {
+		return []uint{}, nil
+	}
+	var ids []uint
+	if err := r.db.WithContext(ctx).
+		Model(&entity.ProjectFlockKandang{}).
+		Where("project_flock_id = ? AND kandang_id IN ?", projectFlockID, kandangIDs).
+		Pluck("id", &ids).Error; err != nil {
+		return nil, err
+	}
+	return ids, nil
+}
+
 func (r *projectFlockKandangRepositoryImpl) GetAllWithFilters(ctx context.Context, offset int, limit int, params interface{}) ([]entity.ProjectFlockKandang, int64, error) {
 	var records []entity.ProjectFlockKandang
 	var total int64

internal/modules/production/project_flocks/services/projectflock.service.go

@@ -21,6 +21,7 @@ import (
 	repository "gitlab.com/mbugroup/lti-api.git/internal/modules/production/project_flocks/repositories"
 	pfutils "gitlab.com/mbugroup/lti-api.git/internal/modules/production/project_flocks/utils"
 	validation "gitlab.com/mbugroup/lti-api.git/internal/modules/production/project_flocks/validations"
+	recordingRepo "gitlab.com/mbugroup/lti-api.git/internal/modules/production/recordings/repositories"
 	utils "gitlab.com/mbugroup/lti-api.git/internal/utils"
 	approvalutils "gitlab.com/mbugroup/lti-api.git/internal/utils/approvals"
 
@@ -37,6 +38,7 @@ type ProjectflockService interface {
 	GetAvailableDocQuantity(ctx *fiber.Ctx, kandangID uint) (float64, error)
 	DeleteOne(ctx *fiber.Ctx, id uint) error
 	GetProjectFlockKandangByProjectAndKandang(ctx *fiber.Ctx, projectFlockID uint, kandangID uint) (*entity.ProjectFlockKandang, float64, error)
+	GetProjectFlockKandangPopulation(ctx *fiber.Ctx, projectFlockKandangID uint) (float64, error)
 	GetPeriodSummary(ctx *fiber.Ctx, locationID uint) ([]KandangPeriodSummary, error)
 	GetProjectPeriods(ctx *fiber.Ctx, projectIDs []uint) (map[uint]int, error)
 	Approval(ctx *fiber.Ctx, req *validation.Approve) ([]entity.ProjectFlock, error)
@@ -54,6 +56,8 @@ type projectflockService struct {
 	ProductWarehouseRepo productWarehouseRepository.ProductWarehouseRepository
 	ProjectBudgetRepo    projectBudgetRepository.ProjectBudgetRepository
 	PivotRepo            repository.ProjectFlockKandangRepository
+	PopulationRepo       repository.ProjectFlockPopulationRepository
+	RecordingRepo        recordingRepo.RecordingRepository
 	ApprovalSvc          commonSvc.ApprovalService
 	approvalWorkflow     approvalutils.ApprovalWorkflowKey
 }
@@ -73,6 +77,8 @@ func NewProjectflockService(
 	productWarehouseRepo productWarehouseRepository.ProductWarehouseRepository,
 	projectBudgetRepo projectBudgetRepository.ProjectBudgetRepository,
 	nonstockRepo nonstockRepository.NonstockRepository,
+	populationRepo repository.ProjectFlockPopulationRepository,
+	recordingRepo recordingRepo.RecordingRepository,
 	approvalSvc commonSvc.ApprovalService,
 	validate *validator.Validate,
 
@@ -86,7 +92,10 @@ func NewProjectflockService(
 		NonstockRepo:         nonstockRepo,
 		WarehouseRepo:        warehouseRepo,
 		ProductWarehouseRepo: productWarehouseRepo,
+		ProjectBudgetRepo:    projectBudgetRepo,
 		PivotRepo:            pivotRepo,
+		PopulationRepo:       populationRepo,
+		RecordingRepo:        recordingRepo,
 		ApprovalSvc:          approvalSvc,
 		approvalWorkflow:     utils.ApprovalWorkflowProjectFlock,
 	}
@@ -249,6 +258,7 @@ func (s *projectflockService) CreateOne(c *fiber.Ctx, req *validation.Create) (*
 	if err := commonSvc.EnsureRelations(c.Context(),
 		commonSvc.RelationCheck{Name: "Area", ID: &req.AreaId, Exists: s.Repository.AreaExists},
 		commonSvc.RelationCheck{Name: "FCR", ID: &req.FcrId, Exists: s.Repository.FcrExists},
+		commonSvc.RelationCheck{Name: "Production Standard", ID: &req.ProductionStandardId, Exists: s.Repository.ProductionStandardExists},
 		commonSvc.RelationCheck{Name: "Location", ID: &req.LocationId, Exists: s.Repository.LocationExists},
 	); err != nil {
 		return nil, err
@@ -300,6 +310,7 @@ func (s *projectflockService) CreateOne(c *fiber.Ctx, req *validation.Create) (*
 		AreaId:     req.AreaId,
 		Category:   cat,
 		FcrId:      req.FcrId,
+		ProductionStandardId: req.ProductionStandardId,
 		LocationId: req.LocationId,
 		CreatedBy:  actorID,
 	}
@@ -417,6 +428,34 @@ func (s projectflockService) GetProjectFlockKandangByProjectAndKandang(ctx *fibe
 	return pfk, availableQuantity, nil
 }
 
+func (s projectflockService) GetProjectFlockKandangPopulation(ctx *fiber.Ctx, projectFlockKandangID uint) (float64, error) {
+	if s.PopulationRepo == nil {
+		return 0, fiber.NewError(fiber.StatusInternalServerError, "Project flock population repository is not configured")
+	}
+	if projectFlockKandangID == 0 {
+		return 0, fiber.NewError(fiber.StatusBadRequest, "project_flock_kandang_id is required")
+	}
+
+	if s.RecordingRepo != nil {
+		latest, err := s.RecordingRepo.GetLatestByProjectFlockKandangID(ctx.Context(), projectFlockKandangID)
+		if err != nil {
+			s.Log.Errorf("Failed to fetch latest recording for project flock kandang %d: %+v", projectFlockKandangID, err)
+			return 0, fiber.NewError(fiber.StatusInternalServerError, "Failed to fetch project flock kandang population")
+		}
+		if latest != nil && latest.TotalChickQty != nil && *latest.TotalChickQty > 0 {
+			return *latest.TotalChickQty, nil
+		}
+	}
+
+	total, err := s.PopulationRepo.GetAvailableQtyByProjectFlockKandangID(ctx.Context(), projectFlockKandangID)
+	if err != nil {
+		s.Log.Errorf("Failed to fetch project flock kandang population %d: %+v", projectFlockKandangID, err)
+		return 0, fiber.NewError(fiber.StatusInternalServerError, "Failed to fetch project flock kandang population")
+	}
+
+	return total, nil
+}
+
 func (s projectflockService) GetProjectFlockKandangByParams(ctx *fiber.Ctx, idStr string, projectFlockIdStr string, kandangIdStr string) (*entity.ProjectFlockKandang, float64, error) {
 	idStr = strings.TrimSpace(idStr)
 	projectFlockIdStr = strings.TrimSpace(projectFlockIdStr)
@@ -793,6 +832,9 @@ func (s projectflockService) attachKandangs(ctx context.Context, dbTransaction *
 		}
 		return fiber.NewError(fiber.StatusInternalServerError, "Failed to persist project flock history")
 	}
+	if err := s.ensureProjectFlockKandangProductWarehouses(ctx, dbTransaction, records); err != nil {
+		return err
+	}
 	return nil
 }
 
@@ -818,6 +860,23 @@ func (s projectflockService) detachKandangs(ctx context.Context, dbTransaction *
 		return fiber.NewError(fiber.StatusBadRequest, fmt.Sprintf("Tidak dapat melepas kandang karena sudah memiliki recording: %s", strings.Join(names, ", ")))
 	}
 
+	pfkIDs, err := s.pivotRepoWithTx(dbTransaction).ListIDsByProjectAndKandang(ctx, projectFlockID, kandangIDs)
+	if err != nil {
+		return fiber.NewError(fiber.StatusInternalServerError, "Failed to load project flock kandang ids")
+	}
+
+	if len(pfkIDs) > 0 {
+		pwRepo := s.ProductWarehouseRepo
+		if dbTransaction != nil {
+			pwRepo = productWarehouseRepository.NewProductWarehouseRepository(dbTransaction)
+		} else if pwRepo == nil {
+			pwRepo = productWarehouseRepository.NewProductWarehouseRepository(s.Repository.DB())
+		}
+		if err := pwRepo.DeleteByProjectFlockKandangIDs(ctx, pfkIDs); err != nil {
+			return fiber.NewError(fiber.StatusInternalServerError, "Failed to remove product warehouses for project flock kandang")
+		}
+	}
+
 	if resetStatus {
 		if err := s.kandangRepoWithTx(dbTransaction).UpdateStatusByIDs(ctx, kandangIDs, utils.KandangStatusNonActive); err != nil {
 			return fiber.NewError(fiber.StatusInternalServerError, "Failed to update kandangs status")
@@ -854,6 +913,81 @@ func (s projectflockService) kandangRepoWithTx(tx *gorm.DB) kandangRepository.Ka
 	return kandangRepository.NewKandangRepository(s.Repository.DB())
 }
 
+func (s projectflockService) ensureProjectFlockKandangProductWarehouses(ctx context.Context, dbTransaction *gorm.DB, records []*entity.ProjectFlockKandang) error {
+	if len(records) == 0 {
+		return nil
+	}
+
+	pwRepo := s.ProductWarehouseRepo
+	if dbTransaction != nil {
+		pwRepo = productWarehouseRepository.NewProductWarehouseRepository(dbTransaction)
+	} else if pwRepo == nil {
+		pwRepo = productWarehouseRepository.NewProductWarehouseRepository(s.Repository.DB())
+	}
+
+	warehouseRepo := s.WarehouseRepo
+	if dbTransaction != nil {
+		warehouseRepo = warehouseRepository.NewWarehouseRepository(dbTransaction)
+	} else if warehouseRepo == nil {
+		warehouseRepo = warehouseRepository.NewWarehouseRepository(s.Repository.DB())
+	}
+
+	flags := []utils.FlagType{
+		utils.FlagAyamAfkir,
+		utils.FlagAyamCulling,
+		utils.FlagAyamMati,
+		utils.FlagTelurPecah,
+		utils.FlagTelurUtuh,
+	}
+
+	productIDs := make(map[utils.FlagType]uint, len(flags))
+	for _, flag := range flags {
+		product, err := pwRepo.GetFirstProductByFlag(ctx, string(flag))
+		if err != nil {
+			if errors.Is(err, gorm.ErrRecordNotFound) {
+				return fiber.NewError(fiber.StatusBadRequest, fmt.Sprintf("Product untuk flag %s tidak ditemukan", flag))
+			}
+			return err
+		}
+		productIDs[flag] = product.Id
+	}
+
+	for _, record := range records {
+		if record == nil || record.Id == 0 {
+			continue
+		}
+
+		warehouse, err := warehouseRepo.GetByKandangID(ctx, record.KandangId)
+		if err != nil {
+			if errors.Is(err, gorm.ErrRecordNotFound) {
+				return fiber.NewError(fiber.StatusBadRequest, fmt.Sprintf("Warehouse untuk kandang %d belum tersedia", record.KandangId))
+			}
+			return err
+		}
+
+		for _, flag := range flags {
+			productID := productIDs[flag]
+			if _, err := pwRepo.GetByProductWarehouseAndProjectFlockKandang(ctx, productID, warehouse.Id, record.Id); err == nil {
+				continue
+			} else if !errors.Is(err, gorm.ErrRecordNotFound) {
+				return err
+			}
+
+			newPW := entity.ProductWarehouse{
+				ProductId:             productID,
+				WarehouseId:           warehouse.Id,
+				ProjectFlockKandangId: &record.Id,
+				Quantity:              0,
+			}
+			if err := pwRepo.CreateOne(ctx, &newPW, nil); err != nil {
+				return err
+			}
+		}
+	}
+
+	return nil
+}
+
 func (s projectflockService) Resubmit(c *fiber.Ctx, req *validation.Resubmit, id uint) (*entity.ProjectFlock, error) {
 	if err := s.Validate.Struct(req); err != nil {
 		return nil, err

internal/modules/production/project_flocks/validations/projectflock.validation.go

@@ -1,13 +1,14 @@
 package validation
 
 type Create struct {
-	FlockName      string          `json:"flock_name" validate:"required_strict"`
-	AreaId         uint            `json:"area_id" validate:"required_strict,number,gt=0"`
-	Category       string          `json:"category" validate:"required_strict"`
-	FcrId          uint            `json:"fcr_id" validate:"required_strict,number,gt=0"`
-	LocationId     uint            `json:"location_id" validate:"required_strict,number,gt=0"`
-	KandangIds     []uint          `json:"kandang_ids" validate:"required,min=1,dive,gt=0"`
-	ProjectBudgets []ProjectBudget `json:"project_budgets" validate:"required,min=1,dive"`
+	FlockName            string          `json:"flock_name" validate:"required_strict"`
+	AreaId               uint            `json:"area_id" validate:"required_strict,number,gt=0"`
+	Category             string          `json:"category" validate:"required_strict"`
+	FcrId                uint            `json:"fcr_id" validate:"required_strict,number,gt=0"`
+	ProductionStandardId uint            `json:"production_standard_id" validate:"required_strict,number,gt=0"`
+	LocationId           uint            `json:"location_id" validate:"required_strict,number,gt=0"`
+	KandangIds           []uint          `json:"kandang_ids" validate:"required,min=1,dive,gt=0"`
+	ProjectBudgets       []ProjectBudget `json:"project_budgets" validate:"required,min=1,dive"`
 }
 
 type Query struct {

internal/modules/production/recordings/repositories/recording.repository.go

@@ -17,6 +17,7 @@ type RecordingRepository interface {
 	repository.BaseRepository[entity.Recording]
 
 	WithRelations(db *gorm.DB) *gorm.DB
+	GetLatestByProjectFlockKandangID(ctx context.Context, projectFlockKandangId uint) (*entity.Recording, error)
 	GenerateNextDay(tx *gorm.DB, projectFlockKandangId uint) (int, error)
 
 	CreateBodyWeights(tx *gorm.DB, bodyWeights []entity.RecordingBW) error
@@ -81,6 +82,27 @@ func (r *RecordingRepositoryImpl) WithRelations(db *gorm.DB) *gorm.DB {
 		Preload("Eggs.ProductWarehouse.Warehouse")
 }
 
+func (r *RecordingRepositoryImpl) GetLatestByProjectFlockKandangID(ctx context.Context, projectFlockKandangId uint) (*entity.Recording, error) {
+	if projectFlockKandangId == 0 {
+		return nil, errors.New("project_flock_kandang_id is required")
+	}
+
+	var record entity.Recording
+	err := r.DB().WithContext(ctx).
+		Where("project_flock_kandangs_id = ?", projectFlockKandangId).
+		Order("record_datetime DESC").
+		Order("created_at DESC").
+		Limit(1).
+		Find(&record).Error
+	if errors.Is(err, gorm.ErrRecordNotFound) || record.Id == 0 {
+		return nil, nil
+	}
+	if err != nil {
+		return nil, err
+	}
+	return &record, nil
+}
+
 func (r *RecordingRepositoryImpl) GenerateNextDay(tx *gorm.DB, projectFlockKandangId uint) (int, error) {
 	var days []int
 	if err := tx.Model(&entity.Recording{}).

internal/modules/production/route.go

@@ -8,10 +8,11 @@ import (
 	"gorm.io/gorm"
 
 	chickins "gitlab.com/mbugroup/lti-api.git/internal/modules/production/chickins"
+	projectFlockKandangs "gitlab.com/mbugroup/lti-api.git/internal/modules/production/project-flock-kandangs"
 	projectflocks "gitlab.com/mbugroup/lti-api.git/internal/modules/production/project_flocks"
 	recordings "gitlab.com/mbugroup/lti-api.git/internal/modules/production/recordings"
 	transferLayings "gitlab.com/mbugroup/lti-api.git/internal/modules/production/transfer_layings"
-	projectFlockKandangs "gitlab.com/mbugroup/lti-api.git/internal/modules/production/project-flock-kandangs"
+	uniformitys "gitlab.com/mbugroup/lti-api.git/internal/modules/production/uniformities"
 	// MODULE IMPORTS
 )
 
@@ -24,8 +25,9 @@ func RegisterRoutes(router fiber.Router, db *gorm.DB, validate *validator.Valida
 		chickins.ChickinModule{},
 		transferLayings.TransferLayingModule{},
 		projectFlockKandangs.ProjectFlockKandangModule{},
+		uniformitys.UniformityModule{},
 		// MODULE REGISTRY
-}
+	}
 
 	for _, m := range allModules {
 		m.RegisterRoutes(group, db, validate)

internal/modules/production/uniformities/controllers/uniformity.controller.go

@@ -0,0 +1,292 @@
+package controller
+
+import (
+	"math"
+
+	"gitlab.com/mbugroup/lti-api.git/internal/modules/production/uniformities/dto"
+	service "gitlab.com/mbugroup/lti-api.git/internal/modules/production/uniformities/services"
+	validation "gitlab.com/mbugroup/lti-api.git/internal/modules/production/uniformities/validations"
+	"gitlab.com/mbugroup/lti-api.git/internal/response"
+
+	"github.com/gofiber/fiber/v2"
+	entity "gitlab.com/mbugroup/lti-api.git/internal/entities"
+)
+
+type UniformityController struct {
+	UniformityService service.UniformityService
+}
+
+func NewUniformityController(uniformityService service.UniformityService) *UniformityController {
+	return &UniformityController{
+		UniformityService: uniformityService,
+	}
+}
+
+func (u *UniformityController) GetAll(c *fiber.Ctx) error {
+	query, err := validation.ParseQuery(c)
+	if err != nil {
+		return err
+	}
+
+	result, totalResults, err := u.UniformityService.GetAll(c, query)
+	if err != nil {
+		return err
+	}
+	standards, err := u.UniformityService.MapStandards(c, result)
+	if err != nil {
+		return err
+	}
+
+	return c.Status(fiber.StatusOK).
+		JSON(response.SuccessWithPaginate[dto.UniformityListDTO]{
+			Code:    fiber.StatusOK,
+			Status:  "success",
+			Message: "Get all production uniformities successfully",
+			Meta: response.Meta{
+				Page:         query.Page,
+				Limit:        query.Limit,
+				TotalPages:   int64(math.Ceil(float64(totalResults) / float64(query.Limit))),
+				TotalResults: totalResults,
+				Filters: fiber.Map{
+					"location_id":      "",
+					"project_flock_id": "",
+					"status":           "Pengajuan",
+				},
+			},
+			Data: dto.ToUniformityListDTOsWithStandard(result, standards),
+		})
+}
+
+func (u *UniformityController) GetOne(c *fiber.Ctx) error {
+	id, err := validation.ParseIDParam(c, "id")
+	if err != nil {
+		return err
+	}
+
+	result, err := u.UniformityService.GetOne(c, id)
+	if err != nil {
+		return err
+	}
+
+	withDetails := c.QueryBool("with_details", false)
+	calculation := service.UniformityCalculation{}
+	var document *entity.Document
+	var meanWeight float64
+	if result.MeanUp > 0 {
+		meanWeight = math.Round(result.MeanUp / 1.10)
+	}
+	if withDetails {
+		var err error
+		calculation, document, err = u.UniformityService.CalculateUniformityFromDocument(c, id)
+		if err != nil {
+			return err
+		}
+	} else {
+		calculation = service.UniformityCalculation{
+			ChickQtyOfWeight: result.ChickQtyOfWeight,
+			MeanWeight:       meanWeight,
+			MeanDown:         result.MeanDown,
+			MeanUp:           result.MeanUp,
+			UniformQty:       result.UniformQty,
+			OutsideQty:       result.NotUniformQty,
+			Uniformity:       result.Uniformity,
+			Cv:               result.Cv,
+		}
+	}
+
+	standard, err := u.UniformityService.GetStandard(c, result)
+	if err != nil {
+		return err
+	}
+	var standardDTO *dto.UniformityStandardDTO
+	if standard != nil {
+		standardDTO = &dto.UniformityStandardDTO{
+			MeanWeight: standard.MeanWeight,
+			Uniformity: standard.Uniformity,
+		}
+	}
+
+	return c.Status(fiber.StatusOK).
+		JSON(response.Success{
+			Code:    fiber.StatusOK,
+			Status:  "success",
+			Message: "Get production uniformity successfully",
+			Data:    dto.ToUniformityDetailDTO(*result, calculation, document, standardDTO),
+		})
+}
+
+func (u *UniformityController) CreateOne(c *fiber.Ctx) error {
+	req, file, err := validation.ParseCreate(c)
+	if err != nil {
+		return err
+	}
+
+	rows, err := u.UniformityService.ParseBodyWeightExcel(c, file)
+	if err != nil {
+		return err
+	}
+
+	calculation, err := u.UniformityService.ComputeUniformity(rows)
+	if err != nil {
+		return err
+	}
+
+	result, err := u.UniformityService.CreateOne(c, req, file, rows)
+	if err != nil {
+		return err
+	}
+
+	document := dto.NewDocumentForResponse(file.Filename)
+	standard, err := u.UniformityService.GetStandard(c, result)
+	if err != nil {
+		return err
+	}
+	var standardDTO *dto.UniformityStandardDTO
+	if standard != nil {
+		standardDTO = &dto.UniformityStandardDTO{
+			MeanWeight: standard.MeanWeight,
+			Uniformity: standard.Uniformity,
+		}
+	}
+
+	return c.Status(fiber.StatusCreated).
+		JSON(response.Success{
+			Code:    fiber.StatusCreated,
+			Status:  "success",
+			Message: "Create uniformity successfully",
+			Data:    dto.ToUniformityDetailDTO(*result, calculation, document, standardDTO),
+		})
+}
+
+func (u *UniformityController) UploadBodyWeightExcel(c *fiber.Ctx) error {
+	files, err := validation.ParseUploadFiles(c)
+	if err != nil {
+		return err
+	}
+
+	rows, err := u.UniformityService.ParseBodyWeightExcel(c, files[0])
+	if err != nil {
+		return err
+	}
+
+	calculation, err := u.UniformityService.ComputeUniformity(rows)
+	if err != nil {
+		return err
+	}
+
+	return c.Status(fiber.StatusOK).
+		JSON(response.Success{
+			Code:    fiber.StatusOK,
+			Status:  "success",
+			Message: "Uniformity verified successfully",
+			Data:    dto.ToUniformityVerificationDTO(calculation),
+		})
+}
+
+func (u *UniformityController) UpdateOne(c *fiber.Ctx) error {
+	id, err := validation.ParseIDParam(c, "id")
+	if err != nil {
+		return err
+	}
+
+	req, file, err := validation.ParseUpdate(c)
+	if err != nil {
+		return err
+	}
+
+	var rows []service.BodyWeightExcelRow
+	if file != nil {
+		parsed, err := u.UniformityService.ParseBodyWeightExcel(c, file)
+		if err != nil {
+			return err
+		}
+		rows = parsed
+	}
+
+	result, err := u.UniformityService.UpdateOne(c, req, id, file, rows)
+	if err != nil {
+		return err
+	}
+
+	standard, err := u.UniformityService.GetStandard(c, result)
+	if err != nil {
+		return err
+	}
+	var standardDTO *dto.UniformityStandardDTO
+	if standard != nil {
+		standardDTO = &dto.UniformityStandardDTO{
+			MeanWeight: standard.MeanWeight,
+			Uniformity: standard.Uniformity,
+		}
+	}
+
+	calculation := service.UniformityCalculation{
+		ChickQtyOfWeight: result.ChickQtyOfWeight,
+		MeanWeight:       math.Round(result.MeanUp / 1.10),
+		MeanDown:         result.MeanDown,
+		MeanUp:           result.MeanUp,
+		UniformQty:       result.UniformQty,
+		OutsideQty:       result.NotUniformQty,
+		Uniformity:       result.Uniformity,
+		Cv:               result.Cv,
+	}
+	var document *entity.Document
+
+	return c.Status(fiber.StatusOK).
+		JSON(response.Success{
+			Code:    fiber.StatusOK,
+			Status:  "success",
+			Message: "Update uniformity successfully",
+			Data:    dto.ToUniformityDetailDTO(*result, calculation, document, standardDTO),
+		})
+}
+
+func (u *UniformityController) DeleteOne(c *fiber.Ctx) error {
+	id, err := validation.ParseIDParam(c, "id")
+	if err != nil {
+		return err
+	}
+
+	if err := u.UniformityService.DeleteOne(c, id); err != nil {
+		return err
+	}
+
+	return c.Status(fiber.StatusOK).
+		JSON(response.Common{
+			Code:    fiber.StatusOK,
+			Status:  "success",
+			Message: "Delete uniformity successfully",
+		})
+}
+
+func (u *UniformityController) Approve(c *fiber.Ctx) error {
+	req, err := validation.ParseApprove(c)
+	if err != nil {
+		return err
+	}
+
+	results, err := u.UniformityService.Approval(c, req)
+	if err != nil {
+		return err
+	}
+
+	var (
+		data    interface{}
+		message = "Submit uniformity approvals successfully"
+	)
+
+	if len(results) == 1 {
+		message = "Submit uniformity approval successfully"
+		data = dto.ToUniformityListDTOs(results)[0]
+	} else {
+		data = dto.ToUniformityListDTOs(results)
+	}
+
+	return c.Status(fiber.StatusOK).
+		JSON(response.Success{
+			Code:    fiber.StatusOK,
+			Status:  "success",
+			Message: message,
+			Data:    data,
+		})
+}

internal/modules/production/uniformities/dto/uniformity.dto.go

@@ -0,0 +1,236 @@
+package dto
+
+import (
+	"time"
+
+	entity "gitlab.com/mbugroup/lti-api.git/internal/entities"
+	approvalDTO "gitlab.com/mbugroup/lti-api.git/internal/modules/approvals/dto"
+	service "gitlab.com/mbugroup/lti-api.git/internal/modules/production/uniformities/services"
+)
+
+type UniformitySamplingDTO struct {
+	ChickQtyOfWeight float64 `json:"chick_qty_of_weight"`
+	MeanWeight       float64 `json:"mean_weight"`
+	MeanDown         float64 `json:"mean_down"`
+	MeanUp           float64 `json:"mean_up"`
+}
+
+type UniformityResultDTO struct {
+	UniformQty float64 `json:"uniform_qty"`
+	OutsideQty float64 `json:"outside_qty"`
+	Uniformity float64 `json:"uniformity"`
+	Cv         float64 `json:"cv"`
+}
+
+type UniformityStandardDTO struct {
+	MeanWeight *float64 `json:"mean_weight"`
+	Uniformity *float64 `json:"uniformity"`
+}
+
+type UniformityDetailItemDTO struct {
+	Id     int     `json:"id"`
+	Weight float64 `json:"weight"`
+	Range  string  `json:"range"`
+}
+
+type UniformityVerificationDTO struct {
+	Sampling          UniformitySamplingDTO     `json:"sampling"`
+	Result            UniformityResultDTO       `json:"result"`
+	UniformityDetails []UniformityDetailItemDTO `json:"uniformity_details"`
+}
+
+type UniformityInfoDTO struct {
+	Tanggal      string `json:"tanggal"`
+	LokasiFarm   string `json:"lokasi_farm"`
+	ProjectFlock string `json:"project_flock"`
+	Kandang      string `json:"kandang"`
+	FileName     string `json:"file_name"`
+}
+
+type UniformityDetailDTO struct {
+	Id                uint                      `json:"id"`
+	InfoUmum          UniformityInfoDTO         `json:"info_umum"`
+	Sampling          UniformitySamplingDTO     `json:"sampling"`
+	Result            UniformityResultDTO       `json:"result"`
+	Standard          *UniformityStandardDTO    `json:"standard"`
+	UniformityDetails []UniformityDetailItemDTO `json:"uniformity_details"`
+}
+
+type UniformityListDTO struct {
+	Id                    uint                             `json:"id"`
+	ProjectFlockKandangId uint                             `json:"project_flock_kandang_id"`
+	LocationName          string                           `json:"location_name"`
+	FlockName             string                           `json:"flock_name"`
+	KandangName           string                           `json:"kandang_name"`
+	AppliedAt             *time.Time                       `json:"applied_at"`
+	Week                  int                              `json:"week"`
+	Status                string                           `json:"status"`
+	Uniformity            float64                          `json:"uniformity"`
+	Cv                    float64                          `json:"cv"`
+	ChickQtyOfWeight      float64                          `json:"chick_qty_of_weight"`
+	UniformQty            float64                          `json:"uniform_qty"`
+	MeanUp                float64                          `json:"mean_up"`
+	MeanDown              float64                          `json:"mean_down"`
+	StandardMeanWeight    *float64                         `json:"standard_mean_weight"`
+	StandardUniformity    *float64                         `json:"standard_uniformity"`
+	CreatedAt             time.Time                        `json:"created_at"`
+	CreatedBy             uint                             `json:"created_by"`
+	LatestApproval        *approvalDTO.ApprovalRelationDTO `json:"latest_approval"`
+}
+
+func NewDocumentForResponse(name string) *entity.Document {
+	if name == "" {
+		return nil
+	}
+	return &entity.Document{Name: name}
+}
+
+func ToUniformityVerificationDTO(calc service.UniformityCalculation) UniformityVerificationDTO {
+	return UniformityVerificationDTO{
+		Sampling:          toUniformitySamplingDTO(calc),
+		Result:            toUniformityResultDTO(calc),
+		UniformityDetails: toUniformityDetailItemsDTO(calc),
+	}
+}
+
+func ToUniformityDetailDTO(
+	entityData entity.ProjectFlockKandangUniformity,
+	calc service.UniformityCalculation,
+	document *entity.Document,
+	standard *UniformityStandardDTO,
+) UniformityDetailDTO {
+	info := UniformityInfoDTO{
+		Tanggal:      formatUniformityDate(entityData.UniformDate),
+		LokasiFarm:   resolveLocationName(entityData.ProjectFlockKandang),
+		ProjectFlock: resolveProjectFlockName(entityData.ProjectFlockKandang),
+		Kandang:      resolveKandangName(entityData.ProjectFlockKandang),
+		FileName:     "",
+	}
+	if document != nil {
+		info.FileName = document.Name
+	}
+
+	return UniformityDetailDTO{
+		Id:                entityData.Id,
+		InfoUmum:          info,
+		Sampling:          toUniformitySamplingDTO(calc),
+		Result:            toUniformityResultDTO(calc),
+		Standard:          standard,
+		UniformityDetails: toUniformityDetailItemsDTO(calc),
+	}
+}
+
+func ToUniformityListDTOs(items []entity.ProjectFlockKandangUniformity) []UniformityListDTO {
+	result := make([]UniformityListDTO, len(items))
+	for i, item := range items {
+		var latestApproval *approvalDTO.ApprovalRelationDTO
+		status := "Pengajuan"
+		if item.LatestApproval != nil {
+			mapped := approvalDTO.ToApprovalDTO(*item.LatestApproval)
+			latestApproval = &mapped
+			if mapped.StepName != "" {
+				status = mapped.StepName
+			}
+		}
+
+		result[i] = UniformityListDTO{
+			Id:                    item.Id,
+			ProjectFlockKandangId: item.ProjectFlockKandangId,
+			LocationName:          resolveLocationName(item.ProjectFlockKandang),
+			FlockName:             resolveProjectFlockName(item.ProjectFlockKandang),
+			KandangName:           resolveKandangName(item.ProjectFlockKandang),
+			AppliedAt:             item.UniformDate,
+			Week:                  item.Week,
+			Status:                status,
+			Uniformity:            item.Uniformity,
+			Cv:                    item.Cv,
+			ChickQtyOfWeight:      item.ChickQtyOfWeight,
+			UniformQty:            item.UniformQty,
+			MeanUp:                item.MeanUp,
+			MeanDown:              item.MeanDown,
+			CreatedAt:             item.CreatedAt,
+			CreatedBy:             item.CreatedBy,
+			LatestApproval:        latestApproval,
+		}
+	}
+	return result
+}
+
+func ToUniformityListDTOsWithStandard(
+	items []entity.ProjectFlockKandangUniformity,
+	standards map[uint]service.UniformityStandard,
+) []UniformityListDTO {
+	result := ToUniformityListDTOs(items)
+	if len(result) == 0 || len(standards) == 0 {
+		return result
+	}
+
+	for i := range result {
+		if std, ok := standards[result[i].Id]; ok {
+			result[i].StandardMeanWeight = std.MeanWeight
+			result[i].StandardUniformity = std.Uniformity
+		}
+	}
+	return result
+}
+
+func toUniformitySamplingDTO(calc service.UniformityCalculation) UniformitySamplingDTO {
+	return UniformitySamplingDTO{
+		ChickQtyOfWeight: calc.ChickQtyOfWeight,
+		MeanWeight:       calc.MeanWeight,
+		MeanDown:         calc.MeanDown,
+		MeanUp:           calc.MeanUp,
+	}
+}
+
+func toUniformityResultDTO(calc service.UniformityCalculation) UniformityResultDTO {
+	return UniformityResultDTO{
+		UniformQty: calc.UniformQty,
+		OutsideQty: calc.OutsideQty,
+		Uniformity: calc.Uniformity,
+		Cv:         calc.Cv,
+	}
+}
+
+func toUniformityDetailItemsDTO(calc service.UniformityCalculation) []UniformityDetailItemDTO {
+	result := make([]UniformityDetailItemDTO, len(calc.Details))
+	for i, item := range calc.Details {
+		result[i] = UniformityDetailItemDTO{
+			Id:     item.Id,
+			Weight: item.Weight,
+			Range:  item.Range,
+		}
+	}
+	return result
+}
+
+func resolveLocationName(pfk entity.ProjectFlockKandang) string {
+	if pfk.Kandang.Id != 0 && pfk.Kandang.Location.Id != 0 {
+		return pfk.Kandang.Location.Name
+	}
+	if pfk.ProjectFlock.Id != 0 && pfk.ProjectFlock.Location.Id != 0 {
+		return pfk.ProjectFlock.Location.Name
+	}
+	return ""
+}
+
+func resolveProjectFlockName(pfk entity.ProjectFlockKandang) string {
+	if pfk.ProjectFlock.Id != 0 {
+		return pfk.ProjectFlock.FlockName
+	}
+	return ""
+}
+
+func resolveKandangName(pfk entity.ProjectFlockKandang) string {
+	if pfk.Kandang.Id != 0 {
+		return pfk.Kandang.Name
+	}
+	return ""
+}
+
+func formatUniformityDate(date *time.Time) string {
+	if date == nil || date.IsZero() {
+		return ""
+	}
+	return date.Format("2006-01-02")
+}

internal/modules/production/uniformities/module.go

@@ -0,0 +1,57 @@
+package uniformitys
+
+import (
+	"context"
+	"fmt"
+
+	"github.com/go-playground/validator/v10"
+	"github.com/gofiber/fiber/v2"
+	"gorm.io/gorm"
+
+	commonRepo "gitlab.com/mbugroup/lti-api.git/internal/common/repository"
+	commonSvc "gitlab.com/mbugroup/lti-api.git/internal/common/service"
+	rProductionStandard "gitlab.com/mbugroup/lti-api.git/internal/modules/master/production-standards/repositories"
+	rProjectFlock "gitlab.com/mbugroup/lti-api.git/internal/modules/production/project_flocks/repositories"
+	rUniformity "gitlab.com/mbugroup/lti-api.git/internal/modules/production/uniformities/repositories"
+	sUniformity "gitlab.com/mbugroup/lti-api.git/internal/modules/production/uniformities/services"
+
+	rUser "gitlab.com/mbugroup/lti-api.git/internal/modules/users/repositories"
+	sUser "gitlab.com/mbugroup/lti-api.git/internal/modules/users/services"
+	"gitlab.com/mbugroup/lti-api.git/internal/utils"
+)
+
+type UniformityModule struct{}
+
+func (UniformityModule) RegisterRoutes(router fiber.Router, db *gorm.DB, validate *validator.Validate) {
+	uniformityRepo := rUniformity.NewUniformityRepository(db)
+	documentRepo := commonRepo.NewDocumentRepository(db)
+	approvalRepo := commonRepo.NewApprovalRepository(db)
+	projectFlockKandangRepo := rProjectFlock.NewProjectFlockKandangRepository(db)
+	productionStandardRepo := rProductionStandard.NewProductionStandardRepository(db)
+	standardGrowthDetailRepo := rProductionStandard.NewStandardGrowthDetailRepository(db)
+	userRepo := rUser.NewUserRepository(db)
+
+	documentSvc, err := commonSvc.NewDocumentServiceFromConfig(context.Background(), documentRepo)
+	if err != nil {
+		panic(fmt.Sprintf("failed to create document service: %v", err))
+	}
+
+	approvalSvc := commonSvc.NewApprovalService(approvalRepo)
+	if err := approvalSvc.RegisterWorkflowSteps(utils.ApprovalWorkflowUniformity, utils.UniformityApprovalSteps); err != nil {
+		panic(fmt.Sprintf("failed to register uniformity approval workflow: %v", err))
+	}
+
+	uniformityService := sUniformity.NewUniformityService(
+		uniformityRepo,
+		documentSvc,
+		approvalRepo,
+		approvalSvc,
+		projectFlockKandangRepo,
+		productionStandardRepo,
+		standardGrowthDetailRepo,
+		validate,
+	)
+	userService := sUser.NewUserService(userRepo, validate)
+
+	UniformityRoutes(router, userService, uniformityService)
+}

internal/modules/production/uniformities/repositories/uniformity.repository.go

@@ -0,0 +1,21 @@
+package repository
+
+import (
+	"gitlab.com/mbugroup/lti-api.git/internal/common/repository"
+	entity "gitlab.com/mbugroup/lti-api.git/internal/entities"
+	"gorm.io/gorm"
+)
+
+type UniformityRepository interface {
+	repository.BaseRepository[entity.ProjectFlockKandangUniformity]
+}
+
+type UniformityRepositoryImpl struct {
+	*repository.BaseRepositoryImpl[entity.ProjectFlockKandangUniformity]
+}
+
+func NewUniformityRepository(db *gorm.DB) UniformityRepository {
+	return &UniformityRepositoryImpl{
+		BaseRepositoryImpl: repository.NewBaseRepository[entity.ProjectFlockKandangUniformity](db),
+	}
+}

internal/modules/production/uniformities/route.go

@@ -0,0 +1,25 @@
+package uniformitys
+
+import (
+	m "gitlab.com/mbugroup/lti-api.git/internal/middleware"
+	controller "gitlab.com/mbugroup/lti-api.git/internal/modules/production/uniformities/controllers"
+	uniformity "gitlab.com/mbugroup/lti-api.git/internal/modules/production/uniformities/services"
+	user "gitlab.com/mbugroup/lti-api.git/internal/modules/users/services"
+
+	"github.com/gofiber/fiber/v2"
+)
+
+func UniformityRoutes(v1 fiber.Router, u user.UserService, s uniformity.UniformityService) {
+	ctrl := controller.NewUniformityController(s)
+
+	route := v1.Group("/uniformities")
+	route.Use(m.Auth(u))
+
+	route.Get("/", m.RequirePermissions(m.P_Uniformities_GetAll), ctrl.GetAll)
+	route.Post("/", m.RequirePermissions(m.P_Uniformities_CreateOne), ctrl.CreateOne)
+	route.Post("/verify", m.RequirePermissions(m.P_Uniformities_Verify), ctrl.UploadBodyWeightExcel)
+	route.Post("/approvals", m.RequirePermissions(m.P_Uniformities_Approval), ctrl.Approve)
+	route.Get("/:id", m.RequirePermissions(m.P_Uniformities_GetOne), ctrl.GetOne)
+	route.Patch("/:id", m.RequirePermissions(m.P_Uniformities_UpdateOne), ctrl.UpdateOne)
+	route.Delete("/:id", m.RequirePermissions(m.P_Uniformities_DeleteOne), ctrl.DeleteOne)
+}

internal/modules/production/uniformities/services/uniformity.body_weight_excel.go

@@ -0,0 +1,200 @@
+package service
+
+import (
+	"io"
+	"mime/multipart"
+	"strconv"
+	"strings"
+
+	"github.com/gofiber/fiber/v2"
+	"github.com/xuri/excelize/v2"
+)
+
+type BodyWeightExcelRow struct {
+	No     int     `json:"no"`
+	Weight float64 `json:"weight"`
+	Range  string  `json:"range,omitempty"`
+}
+
+func (s uniformityService) ParseBodyWeightExcel(_ *fiber.Ctx, file *multipart.FileHeader) ([]BodyWeightExcelRow, error) {
+	if file == nil {
+		return nil, fiber.NewError(fiber.StatusBadRequest, "file is required")
+	}
+
+	reader, err := file.Open()
+	if err != nil {
+		return nil, fiber.NewError(fiber.StatusBadRequest, "failed to open file")
+	}
+	defer reader.Close()
+
+	rows, err := parseBodyWeightExcelReader(reader)
+	if err != nil {
+		return nil, err
+	}
+
+	return rows, nil
+}
+
+func parseBodyWeightExcelReader(reader io.Reader) ([]BodyWeightExcelRow, error) {
+	xlsx, err := excelize.OpenReader(reader)
+	if err != nil {
+		return nil, fiber.NewError(fiber.StatusBadRequest, "failed to read excel file")
+	}
+	defer func() {
+		_ = xlsx.Close()
+	}()
+
+	sheets := xlsx.GetSheetList()
+	if len(sheets) == 0 {
+		return nil, fiber.NewError(fiber.StatusBadRequest, "no sheets found in file")
+	}
+
+	sheetName := sheets[0]
+	if len(sheets) > 1 {
+		sheetName = sheets[1]
+	}
+
+	rows, err := xlsx.GetRows(sheetName, excelize.Options{RawCellValue: true})
+	if err != nil {
+		return nil, fiber.NewError(fiber.StatusBadRequest, "failed to read sheet rows")
+	}
+
+	return parseBodyWeightRows(rows)
+}
+
+func parseBodyWeightRows(rows [][]string) ([]BodyWeightExcelRow, error) {
+	headerRowIdx, noCol, bwCol, rangeCol := findBodyWeightHeader(rows)
+	if headerRowIdx < 0 || bwCol < 0 {
+		return nil, fiber.NewError(fiber.StatusBadRequest, "header BW not found")
+	}
+
+	result := make([]BodyWeightExcelRow, 0)
+	lastNo := 0
+
+	for i := headerRowIdx + 1; i < len(rows); i++ {
+		row := rows[i]
+		weightStr := cellAt(row, bwCol)
+		weightVal, ok := parseNumber(weightStr)
+		if !ok {
+			continue
+		}
+
+		noVal := 0
+		if noCol >= 0 {
+			if parsed, ok := parseNumber(cellAt(row, noCol)); ok {
+				noVal = int(parsed)
+			}
+		}
+		if noVal <= 0 {
+			noVal = lastNo + 1
+		}
+		if noVal > lastNo {
+			lastNo = noVal
+		}
+
+		rangeVal := ""
+		if rangeCol >= 0 {
+			rangeVal = strings.TrimSpace(cellAt(row, rangeCol))
+		}
+
+		rowPayload := BodyWeightExcelRow{
+			No:     noVal,
+			Weight: weightVal,
+			Range:  rangeVal,
+		}
+		if rowPayload.No <= 0 || rowPayload.Weight <= 0 {
+			return nil, fiber.NewError(fiber.StatusBadRequest, "invalid body weight row data")
+		}
+
+		result = append(result, rowPayload)
+	}
+
+	if len(result) == 0 {
+		return nil, fiber.NewError(fiber.StatusBadRequest, "no body weight data found")
+	}
+
+	return result, nil
+}
+
+func findBodyWeightHeader(rows [][]string) (rowIdx int, noCol int, bwCol int, rangeCol int) {
+	rowIdx = -1
+	noCol = -1
+	bwCol = -1
+	rangeCol = -1
+
+	for i, row := range rows {
+		tempNo := -1
+		tempBW := -1
+		tempRange := -1
+		for j, cell := range row {
+			label := normalizeHeader(cell)
+			switch label {
+			case "no":
+				tempNo = j
+			case "bw":
+				tempBW = j
+			case "outsiderange":
+				tempRange = j
+			default:
+				if strings.HasPrefix(label, "bw") {
+					tempBW = j
+				} else if strings.HasPrefix(label, "no") {
+					tempNo = j
+				} else if strings.Contains(label, "range") {
+					tempRange = j
+				}
+			}
+		}
+		if tempBW >= 0 {
+			rowIdx = i
+			bwCol = tempBW
+			noCol = tempNo
+			rangeCol = tempRange
+			break
+		}
+	}
+
+	return rowIdx, noCol, bwCol, rangeCol
+}
+
+func cellAt(row []string, idx int) string {
+	if idx < 0 || idx >= len(row) {
+		return ""
+	}
+	return strings.TrimSpace(row[idx])
+}
+
+func normalizeHeader(value string) string {
+	trimmed := strings.ToLower(strings.TrimSpace(value))
+	if trimmed == "" {
+		return ""
+	}
+	var b strings.Builder
+	for _, r := range trimmed {
+		if r >= 'a' && r <= 'z' {
+			b.WriteRune(r)
+		}
+	}
+	return b.String()
+}
+
+func parseNumber(value string) (float64, bool) {
+	trimmed := strings.TrimSpace(value)
+	if trimmed == "" {
+		return 0, false
+	}
+
+	if strings.Contains(trimmed, ",") {
+		if strings.Contains(trimmed, ".") {
+			trimmed = strings.ReplaceAll(trimmed, ",", "")
+		} else {
+			trimmed = strings.ReplaceAll(trimmed, ",", ".")
+		}
+	}
+
+	parsed, err := strconv.ParseFloat(trimmed, 64)
+	if err != nil {
+		return 0, false
+	}
+	return parsed, true
+}

internal/modules/production/uniformities/services/uniformity.service.go

@@ -0,0 +1,959 @@
+package service
+
+import (
+	"context"
+	"errors"
+	"fmt"
+	"math"
+	"mime/multipart"
+	"net/http"
+	"strings"
+	"time"
+
+	commonRepo "gitlab.com/mbugroup/lti-api.git/internal/common/repository"
+	commonSvc "gitlab.com/mbugroup/lti-api.git/internal/common/service"
+	entity "gitlab.com/mbugroup/lti-api.git/internal/entities"
+	m "gitlab.com/mbugroup/lti-api.git/internal/middleware"
+	rProductionStandard "gitlab.com/mbugroup/lti-api.git/internal/modules/master/production-standards/repositories"
+	rProjectFlock "gitlab.com/mbugroup/lti-api.git/internal/modules/production/project_flocks/repositories"
+	repository "gitlab.com/mbugroup/lti-api.git/internal/modules/production/uniformities/repositories"
+	validation "gitlab.com/mbugroup/lti-api.git/internal/modules/production/uniformities/validations"
+	"gitlab.com/mbugroup/lti-api.git/internal/utils"
+	approvalutils "gitlab.com/mbugroup/lti-api.git/internal/utils/approvals"
+
+	"github.com/go-playground/validator/v10"
+	"github.com/gofiber/fiber/v2"
+	"github.com/sirupsen/logrus"
+	"gorm.io/gorm"
+)
+
+type UniformityService interface {
+	GetAll(ctx *fiber.Ctx, params *validation.Query) ([]entity.ProjectFlockKandangUniformity, int64, error)
+	GetOne(ctx *fiber.Ctx, id uint) (*entity.ProjectFlockKandangUniformity, error)
+	GetSummary(ctx *fiber.Ctx, id uint) (*entity.ProjectFlockKandangUniformity, error)
+	GetStandard(ctx *fiber.Ctx, uniformity *entity.ProjectFlockKandangUniformity) (*UniformityStandard, error)
+	MapStandards(ctx *fiber.Ctx, items []entity.ProjectFlockKandangUniformity) (map[uint]UniformityStandard, error)
+	CreateOne(ctx *fiber.Ctx, req *validation.Create, file *multipart.FileHeader, rows []BodyWeightExcelRow) (*entity.ProjectFlockKandangUniformity, error)
+	UpdateOne(ctx *fiber.Ctx, req *validation.Update, id uint, file *multipart.FileHeader, rows []BodyWeightExcelRow) (*entity.ProjectFlockKandangUniformity, error)
+	DeleteOne(ctx *fiber.Ctx, id uint) error
+	Approval(ctx *fiber.Ctx, req *validation.Approve) ([]entity.ProjectFlockKandangUniformity, error)
+	ParseBodyWeightExcel(ctx *fiber.Ctx, file *multipart.FileHeader) ([]BodyWeightExcelRow, error)
+	ComputeUniformity(rows []BodyWeightExcelRow) (UniformityCalculation, error)
+	CalculateUniformityFromDocument(ctx *fiber.Ctx, uniformityID uint) (UniformityCalculation, *entity.Document, error)
+}
+
+type uniformityService struct {
+	Log                      *logrus.Logger
+	Validate                 *validator.Validate
+	Repository               repository.UniformityRepository
+	DocumentSvc              commonSvc.DocumentService
+	ApprovalRepo             commonRepo.ApprovalRepository
+	ApprovalSvc              commonSvc.ApprovalService
+	ProjectFlockKandangRepo  rProjectFlock.ProjectFlockKandangRepository
+	ProductionStandardRepo   rProductionStandard.ProductionStandardRepository
+	StandardGrowthDetailRepo rProductionStandard.StandardGrowthDetailRepository
+}
+
+func NewUniformityService(
+	repo repository.UniformityRepository,
+	documentSvc commonSvc.DocumentService,
+	approvalRepo commonRepo.ApprovalRepository,
+	approvalSvc commonSvc.ApprovalService,
+	projectFlockKandangRepo rProjectFlock.ProjectFlockKandangRepository,
+	productionStandardRepo rProductionStandard.ProductionStandardRepository,
+	standardGrowthDetailRepo rProductionStandard.StandardGrowthDetailRepository,
+	validate *validator.Validate,
+) UniformityService {
+	return &uniformityService{
+		Log:                      utils.Log,
+		Validate:                 validate,
+		Repository:               repo,
+		DocumentSvc:              documentSvc,
+		ApprovalRepo:             approvalRepo,
+		ApprovalSvc:              approvalSvc,
+		ProjectFlockKandangRepo:  projectFlockKandangRepo,
+		ProductionStandardRepo:   productionStandardRepo,
+		StandardGrowthDetailRepo: standardGrowthDetailRepo,
+	}
+}
+
+func (s uniformityService) withRelations(db *gorm.DB) *gorm.DB {
+	return db.
+		Preload("ProjectFlockKandang.ProjectFlock.Location").
+		Preload("ProjectFlockKandang.Kandang.Location")
+}
+
+func (s uniformityService) GetAll(c *fiber.Ctx, params *validation.Query) ([]entity.ProjectFlockKandangUniformity, int64, error) {
+	if err := s.Validate.Struct(params); err != nil {
+		return nil, 0, err
+	}
+
+	offset := (params.Page - 1) * params.Limit
+
+	uniformitys, total, err := s.Repository.GetAll(c.Context(), offset, params.Limit, func(db *gorm.DB) *gorm.DB {
+		db = s.withRelations(db)
+		if params.ProjectFlockKandangId != 0 {
+			db = db.Where("project_flock_kandang_id = ?", params.ProjectFlockKandangId)
+		}
+		if params.Week != 0 {
+			db = db.Where("week = ?", params.Week)
+		}
+		return db.Order("uniform_date DESC").Order("created_at DESC")
+	})
+
+	if err != nil {
+		s.Log.Errorf("Failed to get uniformitys: %+v", err)
+		return nil, 0, err
+	}
+	if err := s.attachLatestApprovals(c.Context(), uniformitys); err != nil {
+		return nil, 0, err
+	}
+	return uniformitys, total, nil
+}
+
+func (s uniformityService) GetOne(c *fiber.Ctx, id uint) (*entity.ProjectFlockKandangUniformity, error) {
+	uniformity, err := s.Repository.GetByID(c.Context(), id, s.withRelations)
+	if errors.Is(err, gorm.ErrRecordNotFound) {
+		return nil, fiber.NewError(fiber.StatusNotFound, "Uniformity not found")
+	}
+	if err != nil {
+		s.Log.Errorf("Failed get uniformity by id: %+v", err)
+		return nil, err
+	}
+	if err := s.attachLatestApproval(c.Context(), uniformity); err != nil {
+		return nil, err
+	}
+	return uniformity, nil
+}
+
+func (s uniformityService) GetSummary(c *fiber.Ctx, id uint) (*entity.ProjectFlockKandangUniformity, error) {
+	return s.GetOne(c, id)
+}
+
+func (s uniformityService) GetStandard(c *fiber.Ctx, uniformity *entity.ProjectFlockKandangUniformity) (*UniformityStandard, error) {
+	if uniformity == nil {
+		return nil, nil
+	}
+	return s.resolveUniformityStandard(c.Context(), *uniformity)
+}
+
+func (s uniformityService) MapStandards(c *fiber.Ctx, items []entity.ProjectFlockKandangUniformity) (map[uint]UniformityStandard, error) {
+	if len(items) == 0 {
+		return nil, nil
+	}
+	if s.ProductionStandardRepo == nil || s.StandardGrowthDetailRepo == nil {
+		return nil, nil
+	}
+
+	categoryStandard := make(map[string]*entity.ProductionStandard)
+	detailCache := make(map[uint]map[int]entity.StandardGrowthDetail)
+	result := make(map[uint]UniformityStandard, len(items))
+
+	for _, item := range items {
+		if item.Id == 0 {
+			continue
+		}
+		standard, err := s.resolveCategoryStandard(c.Context(), item.ProjectFlockKandang.ProjectFlock.Category, categoryStandard)
+		if err != nil {
+			return nil, err
+		}
+		if standard == nil {
+			continue
+		}
+
+		weekMap, ok := detailCache[standard.Id]
+		if !ok {
+			details, err := s.StandardGrowthDetailRepo.GetByProductionStandardID(c.Context(), standard.Id)
+			if err != nil {
+				return nil, err
+			}
+			weekMap = make(map[int]entity.StandardGrowthDetail, len(details))
+			for _, detail := range details {
+				weekMap[detail.Week] = detail
+			}
+			detailCache[standard.Id] = weekMap
+		}
+
+		detail, ok := weekMap[item.Week]
+		if !ok {
+			continue
+		}
+		standardDTO := UniformityStandard{
+			MeanWeight: cloneFloat64(detail.TargetMeanBw),
+			Uniformity: float64Ptr(detail.MinUniformity),
+		}
+		result[item.Id] = standardDTO
+	}
+
+	return result, nil
+}
+
+func (s *uniformityService) CreateOne(c *fiber.Ctx, req *validation.Create, file *multipart.FileHeader, rows []BodyWeightExcelRow) (*entity.ProjectFlockKandangUniformity, error) {
+	if err := s.Validate.Struct(req); err != nil {
+		return nil, err
+	}
+	if s.ProjectFlockKandangRepo == nil {
+		return nil, fiber.NewError(fiber.StatusInternalServerError, "Project flock kandang repository not available")
+	}
+
+	if file == nil {
+		return nil, fiber.NewError(fiber.StatusBadRequest, "document is required")
+	}
+
+	uniformDate, err := time.Parse("2006-01-02", req.Date)
+	if err != nil {
+		return nil, fiber.NewError(fiber.StatusBadRequest, "date must be in YYYY-MM-DD format")
+	}
+
+	if err := commonSvc.EnsureRelations(
+		c.Context(),
+		commonSvc.RelationCheck{Name: "Project Flock Kandang", ID: &req.ProjectFlockKandangId, Exists: s.ProjectFlockKandangRepo.IdExists},
+	); err != nil {
+		return nil, err
+	}
+	if err := s.ensureUniqueUniformity(c.Context(), 0, req.ProjectFlockKandangId, req.Week, &uniformDate); err != nil {
+		return nil, err
+	}
+
+	if len(rows) == 0 {
+		parsedRows, err := s.ParseBodyWeightExcel(c, file)
+		if err != nil {
+			return nil, err
+		}
+		rows = parsedRows
+	}
+
+	calculation, err := s.ComputeUniformity(rows)
+	if err != nil {
+		return nil, err
+	}
+	actorID, err := m.ActorIDFromContext(c)
+	if err != nil {
+		return nil, err
+	}
+
+	createBody := &entity.ProjectFlockKandangUniformity{
+		Uniformity:            calculation.Uniformity,
+		Week:                  req.Week,
+		Cv:                    calculation.Cv,
+		ChickQtyOfWeight:      calculation.ChickQtyOfWeight,
+		MeanUp:                calculation.MeanUp,
+		MeanDown:              calculation.MeanDown,
+		ProjectFlockKandangId: req.ProjectFlockKandangId,
+		UniformQty:            calculation.UniformQty,
+		NotUniformQty:         calculation.OutsideQty,
+		UniformDate:           &uniformDate,
+		CreatedBy:             actorID,
+	}
+
+	if err := s.Repository.DB().WithContext(c.Context()).Transaction(func(tx *gorm.DB) error {
+		repoTx := s.Repository.WithTx(tx)
+		if err := repoTx.CreateOne(c.Context(), createBody, nil); err != nil {
+			return err
+		}
+		if err := s.createUniformityApproval(
+			c.Context(),
+			tx,
+			createBody.Id,
+			utils.UniformityStepPengajuan,
+			entity.ApprovalActionCreated,
+			actorID,
+			nil,
+		); err != nil {
+			return err
+		}
+		return nil
+	}); err != nil {
+		s.Log.Errorf("Failed to create uniformity: %+v", err)
+		return nil, err
+	}
+
+	if s.DocumentSvc != nil {
+		actorIDCopy := actorID
+		_, err := s.DocumentSvc.UploadDocuments(c.Context(), commonSvc.DocumentUploadRequest{
+			DocumentableType: "UNIFORMITY",
+			DocumentableID:   uint64(createBody.Id),
+			CreatedBy:        &actorIDCopy,
+			Files: []commonSvc.DocumentFile{
+				{
+					File: file,
+					Type: "UNIFORMITY",
+				},
+			},
+		})
+		if err != nil {
+			s.rollbackUniformityCreate(c.Context(), createBody.Id)
+			return nil, fiber.NewError(fiber.StatusInternalServerError, "Failed to upload uniformity document")
+		}
+	}
+
+	return s.GetOne(c, createBody.Id)
+}
+
+func (s uniformityService) UpdateOne(c *fiber.Ctx, req *validation.Update, id uint, file *multipart.FileHeader, rows []BodyWeightExcelRow) (*entity.ProjectFlockKandangUniformity, error) {
+	if err := s.Validate.Struct(req); err != nil {
+		return nil, err
+	}
+
+	updateBody := make(map[string]any)
+	var uniformDate *time.Time
+
+	if req.Date != nil {
+		parsed, err := time.Parse("2006-01-02", *req.Date)
+		if err != nil {
+			return nil, fiber.NewError(fiber.StatusBadRequest, "date must be in YYYY-MM-DD format")
+		}
+		updateBody["uniform_date"] = parsed
+		uniformDate = &parsed
+	}
+	if req.ProjectFlockKandangId != nil {
+		if s.ProjectFlockKandangRepo == nil {
+			return nil, fiber.NewError(fiber.StatusInternalServerError, "Project flock kandang repository not available")
+		}
+		if err := commonSvc.EnsureRelations(
+			c.Context(),
+			commonSvc.RelationCheck{Name: "Project Flock Kandang", ID: req.ProjectFlockKandangId, Exists: s.ProjectFlockKandangRepo.IdExists},
+		); err != nil {
+			return nil, err
+		}
+		updateBody["project_flock_kandang_id"] = *req.ProjectFlockKandangId
+	}
+	if req.Week != nil {
+		updateBody["week"] = *req.Week
+	}
+
+	if req.Date != nil || req.ProjectFlockKandangId != nil || req.Week != nil {
+		current, err := s.Repository.GetByID(c.Context(), id, nil)
+		if err != nil {
+			if errors.Is(err, gorm.ErrRecordNotFound) {
+				return nil, fiber.NewError(fiber.StatusNotFound, "Uniformity not found")
+			}
+			return nil, err
+		}
+		targetDate := uniformDate
+		if targetDate == nil {
+			targetDate = current.UniformDate
+		}
+		targetWeek := current.Week
+		if req.Week != nil {
+			targetWeek = *req.Week
+		}
+		targetPFKID := current.ProjectFlockKandangId
+		if req.ProjectFlockKandangId != nil {
+			targetPFKID = *req.ProjectFlockKandangId
+		}
+		if targetDate != nil {
+			if err := s.ensureUniqueUniformity(c.Context(), id, targetPFKID, targetWeek, targetDate); err != nil {
+				return nil, err
+			}
+		}
+	}
+
+	if file != nil {
+		if s.DocumentSvc == nil {
+			return nil, fiber.NewError(fiber.StatusInternalServerError, "Document service not available")
+		}
+
+		if len(rows) == 0 {
+			parsedRows, err := s.ParseBodyWeightExcel(c, file)
+			if err != nil {
+				return nil, err
+			}
+			rows = parsedRows
+		}
+
+		calculation, err := s.ComputeUniformity(rows)
+		if err != nil {
+			return nil, err
+		}
+
+		updateBody["uniformity"] = calculation.Uniformity
+		updateBody["cv"] = calculation.Cv
+		updateBody["chick_qty_of_weight"] = calculation.ChickQtyOfWeight
+		updateBody["mean_up"] = calculation.MeanUp
+		updateBody["mean_down"] = calculation.MeanDown
+		updateBody["uniform_qty"] = calculation.UniformQty
+		updateBody["not_uniform_qty"] = calculation.OutsideQty
+	}
+
+	if len(updateBody) == 0 {
+		return s.GetOne(c, id)
+	}
+
+	if file == nil {
+		if err := s.Repository.PatchOne(c.Context(), id, updateBody, nil); err != nil {
+			if errors.Is(err, gorm.ErrRecordNotFound) {
+				return nil, fiber.NewError(fiber.StatusNotFound, "Uniformity not found")
+			}
+			s.Log.Errorf("Failed to update uniformity: %+v", err)
+			return nil, err
+		}
+
+		return s.GetOne(c, id)
+	}
+
+	existingDocs, err := s.DocumentSvc.ListByTarget(c.Context(), "UNIFORMITY", uint64(id))
+	if err != nil {
+		return nil, err
+	}
+
+	actorID, err := m.ActorIDFromContext(c)
+	if err != nil {
+		return nil, err
+	}
+
+	actorIDCopy := actorID
+	uploadResults, err := s.DocumentSvc.UploadDocuments(c.Context(), commonSvc.DocumentUploadRequest{
+		DocumentableType: "UNIFORMITY",
+		DocumentableID:   uint64(id),
+		CreatedBy:        &actorIDCopy,
+		Files: []commonSvc.DocumentFile{
+			{
+				File: file,
+				Type: "UNIFORMITY",
+			},
+		},
+	})
+	if err != nil {
+		return nil, fiber.NewError(fiber.StatusInternalServerError, "Failed to upload uniformity document")
+	}
+
+	if err := s.Repository.PatchOne(c.Context(), id, updateBody, nil); err != nil {
+		if len(uploadResults) > 0 {
+			ids := make([]uint, 0, len(uploadResults))
+			for _, result := range uploadResults {
+				if result.Document.Id != 0 {
+					ids = append(ids, result.Document.Id)
+				}
+			}
+			if len(ids) > 0 {
+				_ = s.DocumentSvc.DeleteDocuments(c.Context(), ids, true)
+			}
+		}
+
+		if errors.Is(err, gorm.ErrRecordNotFound) {
+			return nil, fiber.NewError(fiber.StatusNotFound, "Uniformity not found")
+		}
+		s.Log.Errorf("Failed to update uniformity: %+v", err)
+		return nil, err
+	}
+
+	if len(existingDocs) > 0 {
+		oldIDs := make([]uint, 0, len(existingDocs))
+		for _, doc := range existingDocs {
+			if doc.Id != 0 {
+				oldIDs = append(oldIDs, doc.Id)
+			}
+		}
+		if len(oldIDs) > 0 {
+			_ = s.DocumentSvc.DeleteDocuments(c.Context(), oldIDs, true)
+		}
+	}
+
+	return s.GetOne(c, id)
+}
+
+func (s *uniformityService) ensureUniqueUniformity(ctx context.Context, id uint, projectFlockKandangID uint, week int, uniformDate *time.Time) error {
+	if projectFlockKandangID == 0 || week == 0 || uniformDate == nil || uniformDate.IsZero() {
+		return nil
+	}
+
+	query := s.Repository.DB().WithContext(ctx).
+		Model(&entity.ProjectFlockKandangUniformity{}).
+		Where("project_flock_kandang_id = ? AND week = ? AND uniform_date = ?", projectFlockKandangID, week, *uniformDate)
+	if id != 0 {
+		query = query.Where("id <> ?", id)
+	}
+
+	var count int64
+	if err := query.Count(&count).Error; err != nil {
+		return fiber.NewError(fiber.StatusInternalServerError, "Failed to validate uniformity uniqueness")
+	}
+	if count > 0 {
+		return fiber.NewError(fiber.StatusConflict, "Uniformity already exists for the same project flock kandang, week, and date")
+	}
+	return nil
+}
+
+func (s uniformityService) DeleteOne(c *fiber.Ctx, id uint) error {
+	if err := s.Repository.DeleteOne(c.Context(), id); err != nil {
+		if errors.Is(err, gorm.ErrRecordNotFound) {
+			return fiber.NewError(fiber.StatusNotFound, "Uniformity not found")
+		}
+		s.Log.Errorf("Failed to delete uniformity: %+v", err)
+		return err
+	}
+	return nil
+}
+
+func (s uniformityService) Approval(c *fiber.Ctx, req *validation.Approve) ([]entity.ProjectFlockKandangUniformity, error) {
+	if err := s.Validate.Struct(req); err != nil {
+		return nil, err
+	}
+
+	actionValue := strings.ToUpper(strings.TrimSpace(req.Action))
+	var action entity.ApprovalAction
+	switch actionValue {
+	case string(entity.ApprovalActionApproved):
+		action = entity.ApprovalActionApproved
+	case string(entity.ApprovalActionRejected):
+		action = entity.ApprovalActionRejected
+	default:
+		return nil, fiber.NewError(fiber.StatusBadRequest, "action must be APPROVED or REJECTED")
+	}
+
+	ids := uniqueUintSlice(req.ApprovableIds)
+	if len(ids) == 0 {
+		return nil, fiber.NewError(fiber.StatusBadRequest, "approvable_ids must contain at least one id")
+	}
+
+	step := utils.UniformityStepPengajuan
+	if action == entity.ApprovalActionApproved {
+		step = utils.UniformityStepDisetujui
+	}
+
+	actorID, err := m.ActorIDFromContext(c)
+	if err != nil {
+		return nil, err
+	}
+
+	ctx := c.Context()
+	transactionErr := s.Repository.DB().WithContext(ctx).Transaction(func(tx *gorm.DB) error {
+		repoTx := s.Repository.WithTx(tx)
+		approvalSvc := commonSvc.NewApprovalService(commonRepo.NewApprovalRepository(tx))
+
+		for _, id := range ids {
+			if _, err := repoTx.GetByID(ctx, id, nil); err != nil {
+				if errors.Is(err, gorm.ErrRecordNotFound) {
+					return fiber.NewError(fiber.StatusNotFound, fmt.Sprintf("Uniformity %d not found", id))
+				}
+				return err
+			}
+
+			if _, err := approvalSvc.CreateApproval(
+				ctx,
+				utils.ApprovalWorkflowUniformity,
+				id,
+				step,
+				&action,
+				actorID,
+				req.Notes,
+			); err != nil {
+				return err
+			}
+		}
+
+		return nil
+	})
+	if transactionErr != nil {
+		if fiberErr, ok := transactionErr.(*fiber.Error); ok {
+			return nil, fiberErr
+		}
+		s.Log.Errorf("Failed to record approvals for uniformities %+v: %+v", ids, transactionErr)
+		return nil, fiber.NewError(fiber.StatusInternalServerError, "Failed to submit uniformity approval")
+	}
+
+	results := make([]entity.ProjectFlockKandangUniformity, 0, len(ids))
+	for _, id := range ids {
+		loaded, err := s.GetOne(c, id)
+		if err != nil {
+			return nil, err
+		}
+		results = append(results, *loaded)
+	}
+
+	return results, nil
+}
+
+type UniformityDetailItem struct {
+	Id     int
+	Weight float64
+	Range  string
+}
+
+type UniformityCalculation struct {
+	ChickQtyOfWeight float64
+	MeanWeight       float64
+	MeanDown         float64
+	MeanUp           float64
+	UniformQty       float64
+	OutsideQty       float64
+	Uniformity       float64
+	Cv               float64
+	Details          []UniformityDetailItem
+}
+
+type UniformityStandard struct {
+	MeanWeight *float64
+	Uniformity *float64
+}
+
+func (s uniformityService) ComputeUniformity(rows []BodyWeightExcelRow) (UniformityCalculation, error) {
+	return computeUniformity(rows)
+}
+
+func (s uniformityService) CalculateUniformityFromDocument(c *fiber.Ctx, uniformityID uint) (UniformityCalculation, *entity.Document, error) {
+	if s.DocumentSvc == nil {
+		return UniformityCalculation{}, nil, fiber.NewError(fiber.StatusInternalServerError, "Document service not available")
+	}
+
+	documents, err := s.DocumentSvc.ListByTarget(c.Context(), "UNIFORMITY", uint64(uniformityID))
+	if err != nil {
+		return UniformityCalculation{}, nil, err
+	}
+	if len(documents) == 0 {
+		return UniformityCalculation{}, nil, fiber.NewError(fiber.StatusNotFound, "Uniformity document not found")
+	}
+
+	document := documents[0]
+	url := s.DocumentSvc.PublicURL(document)
+	if url == "" {
+		return UniformityCalculation{}, nil, fiber.NewError(fiber.StatusBadRequest, "Uniformity document URL not available")
+	}
+
+	req, err := http.NewRequestWithContext(c.Context(), http.MethodGet, url, nil)
+	if err != nil {
+		return UniformityCalculation{}, nil, err
+	}
+	resp, err := http.DefaultClient.Do(req)
+	if err != nil {
+		return UniformityCalculation{}, nil, err
+	}
+	defer resp.Body.Close()
+
+	if resp.StatusCode < 200 || resp.StatusCode >= 300 {
+		return UniformityCalculation{}, nil, fiber.NewError(fiber.StatusBadRequest, "Failed to download uniformity document")
+	}
+
+	rows, err := parseBodyWeightExcelReader(resp.Body)
+	if err != nil {
+		return UniformityCalculation{}, nil, err
+	}
+
+	calculation, err := computeUniformity(rows)
+	if err != nil {
+		return UniformityCalculation{}, nil, err
+	}
+
+	return calculation, &document, nil
+}
+
+func (s *uniformityService) createUniformityApproval(
+	ctx context.Context,
+	db *gorm.DB,
+	uniformityID uint,
+	step approvalutils.ApprovalStep,
+	action entity.ApprovalAction,
+	actorID uint,
+	notes *string,
+) error {
+	if uniformityID == 0 {
+		return fiber.NewError(fiber.StatusBadRequest, "Uniformity tidak valid untuk approval")
+	}
+	if actorID == 0 {
+		return fiber.NewError(fiber.StatusBadRequest, "Actor Id tidak valid untuk approval")
+	}
+
+	var svc commonSvc.ApprovalService
+	if db != nil {
+		svc = commonSvc.NewApprovalService(commonRepo.NewApprovalRepository(db))
+	} else if s.ApprovalSvc != nil {
+		svc = s.ApprovalSvc
+	} else {
+		svc = commonSvc.NewApprovalService(s.ApprovalRepo)
+	}
+
+	_, err := svc.CreateApproval(ctx, utils.ApprovalWorkflowUniformity, uniformityID, step, &action, actorID, notes)
+	return err
+}
+
+func (s *uniformityService) attachLatestApprovals(ctx context.Context, items []entity.ProjectFlockKandangUniformity) error {
+	if len(items) == 0 || s.ApprovalSvc == nil {
+		return nil
+	}
+
+	ids := make([]uint, 0, len(items))
+	visited := make(map[uint]struct{}, len(items))
+	for _, item := range items {
+		if item.Id == 0 {
+			continue
+		}
+		if _, ok := visited[item.Id]; ok {
+			continue
+		}
+		visited[item.Id] = struct{}{}
+		ids = append(ids, item.Id)
+	}
+
+	if len(ids) == 0 {
+		return nil
+	}
+
+	latestMap, err := s.ApprovalSvc.LatestByTargets(ctx, utils.ApprovalWorkflowUniformity, ids, func(db *gorm.DB) *gorm.DB {
+		return db.Preload("ActionUser")
+	})
+	if err != nil {
+		s.Log.Warnf("Unable to load latest approvals for uniformities: %+v", err)
+		return nil
+	}
+
+	if len(latestMap) == 0 {
+		return nil
+	}
+
+	for i := range items {
+		if items[i].Id == 0 {
+			continue
+		}
+		if approval, ok := latestMap[items[i].Id]; ok {
+			items[i].LatestApproval = approval
+		}
+	}
+
+	return nil
+}
+
+func (s *uniformityService) attachLatestApproval(ctx context.Context, item *entity.ProjectFlockKandangUniformity) error {
+	if item == nil || item.Id == 0 || s.ApprovalSvc == nil {
+		return nil
+	}
+
+	approvals, err := s.ApprovalSvc.ListByTarget(ctx, utils.ApprovalWorkflowUniformity, item.Id, func(db *gorm.DB) *gorm.DB {
+		return db.Preload("ActionUser")
+	})
+	if err != nil {
+		s.Log.Warnf("Unable to load approvals for uniformity %d: %+v", item.Id, err)
+		return nil
+	}
+
+	if len(approvals) == 0 {
+		item.LatestApproval = nil
+		return nil
+	}
+
+	latest := approvals[len(approvals)-1]
+	item.LatestApproval = &latest
+	return nil
+}
+
+func (s *uniformityService) resolveUniformityStandard(ctx context.Context, item entity.ProjectFlockKandangUniformity) (*UniformityStandard, error) {
+	if s.ProductionStandardRepo == nil || s.StandardGrowthDetailRepo == nil {
+		return nil, nil
+	}
+
+	standard, err := s.resolveCategoryStandard(ctx, item.ProjectFlockKandang.ProjectFlock.Category, nil)
+	if err != nil || standard == nil {
+		return nil, err
+	}
+
+	detail, err := s.StandardGrowthDetailRepo.GetByStandardIDAndWeek(ctx, standard.Id, item.Week)
+	if err != nil {
+		if errors.Is(err, gorm.ErrRecordNotFound) {
+			return nil, nil
+		}
+		return nil, err
+	}
+
+	return &UniformityStandard{
+		MeanWeight: cloneFloat64(detail.TargetMeanBw),
+		Uniformity: float64Ptr(detail.MinUniformity),
+	}, nil
+}
+
+func (s *uniformityService) resolveCategoryStandard(
+	ctx context.Context,
+	category string,
+	cache map[string]*entity.ProductionStandard,
+) (*entity.ProductionStandard, error) {
+	category = strings.TrimSpace(category)
+	if category == "" {
+		return nil, nil
+	}
+	if cache != nil {
+		if cached, ok := cache[category]; ok {
+			return cached, nil
+		}
+	}
+
+	var standard entity.ProductionStandard
+	err := s.ProductionStandardRepo.DB().WithContext(ctx).
+		Where("project_category = ?", category).
+		Where("deleted_at IS NULL").
+		Order("created_at DESC").
+		First(&standard).Error
+	if err != nil {
+		if errors.Is(err, gorm.ErrRecordNotFound) {
+			if cache != nil {
+				cache[category] = nil
+			}
+			return nil, nil
+		}
+		return nil, err
+	}
+
+	standardCopy := standard
+	if cache != nil {
+		cache[category] = &standardCopy
+	}
+	return &standardCopy, nil
+}
+
+func cloneFloat64(value *float64) *float64 {
+	if value == nil {
+		return nil
+	}
+	copy := *value
+	return &copy
+}
+
+func float64Ptr(value float64) *float64 {
+	copy := value
+	return &copy
+}
+
+func (s *uniformityService) rollbackUniformityCreate(ctx context.Context, uniformityID uint) {
+	if uniformityID == 0 {
+		return
+	}
+
+	if s.ApprovalRepo != nil {
+		if err := s.ApprovalRepo.DeleteByTarget(ctx, utils.ApprovalWorkflowUniformity.String(), uniformityID); err != nil {
+			s.Log.WithError(err).Warnf("Failed to rollback uniformity approvals for %d", uniformityID)
+		}
+	}
+
+	if err := s.Repository.DeleteOne(ctx, uniformityID); err != nil {
+		s.Log.WithError(err).Warnf("Failed to rollback uniformity %d", uniformityID)
+	}
+}
+
+func uniqueUintSlice(values []uint) []uint {
+	if len(values) == 0 {
+		return nil
+	}
+
+	seen := make(map[uint]struct{}, len(values))
+	result := make([]uint, 0, len(values))
+	for _, v := range values {
+		if v == 0 {
+			continue
+		}
+		if _, ok := seen[v]; ok {
+			continue
+		}
+		seen[v] = struct{}{}
+		result = append(result, v)
+	}
+	return result
+}
+
+func computeUniformity(rows []BodyWeightExcelRow) (UniformityCalculation, error) {
+	weights := make([]float64, 0, len(rows))
+	details := make([]UniformityDetailItem, 0, len(rows))
+	hasRangeLabels := false
+	for idx, row := range rows {
+		if row.Weight <= 0 {
+			continue
+		}
+		id := row.No
+		if id <= 0 {
+			id = idx + 1
+		}
+		weights = append(weights, row.Weight)
+		rangeLabel := strings.TrimSpace(row.Range)
+		if rangeLabel != "" {
+			upper := strings.ToUpper(rangeLabel)
+			if upper == "HIGH" || upper == "LOW" {
+				hasRangeLabels = true
+			}
+			rangeLabel = upper
+		}
+		details = append(details, UniformityDetailItem{
+			Id:     id,
+			Weight: row.Weight,
+			Range:  rangeLabel,
+		})
+	}
+
+	total := float64(len(weights))
+	if total == 0 {
+		return UniformityCalculation{}, fiber.NewError(fiber.StatusBadRequest, "no body weight data found")
+	}
+
+	var sum float64
+	for _, w := range weights {
+		sum += w
+	}
+	mean := sum / total
+	meanUpThreshold := roundToPrecision(mean*1.10, 3)
+	meanDownThreshold := roundToPrecision(mean*0.90, 3)
+
+	var uniformCount float64
+	for i := range details {
+		if hasRangeLabels {
+			if details[i].Range == "HIGH" || details[i].Range == "LOW" {
+				details[i].Range = "Outside"
+				continue
+			}
+			details[i].Range = "Ideal"
+			uniformCount++
+			continue
+		}
+
+		w := details[i].Weight
+		if w > meanUpThreshold || w < meanDownThreshold {
+			details[i].Range = "Outside"
+			continue
+		}
+		details[i].Range = "Ideal"
+		uniformCount++
+	}
+	outsideCount := total - uniformCount
+
+	var cv float64
+	if mean > 0 && total > 1 {
+		stddevWeights := weights
+		stddevCount := float64(len(stddevWeights))
+		if stddevCount > 1 {
+			var stddevSum float64
+			for _, w := range stddevWeights {
+				stddevSum += w
+			}
+			stddevMean := stddevSum / stddevCount
+			var sumSquares float64
+			for _, w := range stddevWeights {
+				diff := w - stddevMean
+				sumSquares += diff * diff
+			}
+			stddev := math.Sqrt(sumSquares / (stddevCount - 1))
+			cv = (stddev / mean) * 100
+		}
+	}
+
+	uniformity := (uniformCount / total) * 100
+
+	return UniformityCalculation{
+		ChickQtyOfWeight: total,
+		MeanWeight:       roundToPrecision(mean, 0),
+		MeanDown:         roundToPrecision(mean*0.90, 0),
+		MeanUp:           roundToPrecision(mean*1.10, 0),
+		UniformQty:       uniformCount,
+		OutsideQty:       outsideCount,
+		Uniformity:       roundToPrecision(uniformity, 0),
+		Cv:               roundToPrecision(cv, 1),
+		Details:          details,
+	}, nil
+}
+
+func roundToPrecision(value float64, precision int) float64 {
+	if precision < 0 {
+		return value
+	}
+	scale := math.Pow10(precision)
+	scaled := value * scale
+	fraction := scaled - math.Floor(scaled)
+	if fraction >= 0.5 {
+		return math.Ceil(scaled) / scale
+	}
+	return math.Floor(scaled) / scale
+}

internal/modules/production/uniformities/validations/uniformity.validation.go

@@ -0,0 +1,164 @@
+package validation
+
+import (
+	"mime/multipart"
+	"strconv"
+	"strings"
+
+	"github.com/gofiber/fiber/v2"
+)
+
+type Create struct {
+	Date                  string `form:"date" validate:"required"`
+	ProjectFlockKandangId uint   `form:"project_flock_kandang_id" validate:"required,number,min=1"`
+	Week                  int    `form:"week" validate:"required,min=1"`
+}
+
+type Update struct {
+	Date                  *string `json:"date,omitempty" form:"date" validate:"omitempty"`
+	ProjectFlockKandangId *uint   `json:"project_flock_kandang_id,omitempty" form:"project_flock_kandang_id" validate:"omitempty,number,min=1"`
+	Week                  *int    `json:"week,omitempty" form:"week" validate:"omitempty,min=1"`
+}
+
+type Query struct {
+	Page                  int  `query:"page" validate:"omitempty,number,min=1,gt=0"`
+	Limit                 int  `query:"limit" validate:"omitempty,number,min=1,max=100,gt=0"`
+	ProjectFlockKandangId uint `query:"project_flock_kandang_id" validate:"omitempty,number,min=1"`
+	Week                  int  `query:"week" validate:"omitempty,min=1"`
+}
+
+type UploadExcelRequest struct {
+	Documents []*multipart.FileHeader `form:"documents" json:"documents" validate:"omitempty,dive"`
+}
+
+type Approve struct {
+	Action        string  `json:"action" validate:"required_strict"`
+	ApprovableIds []uint  `json:"approvable_ids" validate:"required_strict,min=1,dive,gt=0"`
+	Notes         *string `json:"notes,omitempty" validate:"omitempty,max=500"`
+}
+
+func ParseIDParam(c *fiber.Ctx, name string) (uint, error) {
+	raw := strings.TrimSpace(c.Params(name))
+	if raw == "" {
+		return 0, fiber.NewError(fiber.StatusBadRequest, "Invalid Id")
+	}
+	id, err := strconv.Atoi(raw)
+	if err != nil || id <= 0 {
+		return 0, fiber.NewError(fiber.StatusBadRequest, "Invalid Id")
+	}
+	return uint(id), nil
+}
+
+func ParseQuery(c *fiber.Ctx) (*Query, error) {
+	query := &Query{
+		Page:                  c.QueryInt("page", 1),
+		Limit:                 c.QueryInt("limit", 10),
+		ProjectFlockKandangId: uint(c.QueryInt("project_flock_kandang_id", 0)),
+		Week:                  c.QueryInt("week", 0),
+	}
+
+	if query.Page < 1 || query.Limit < 1 {
+		return nil, fiber.NewError(fiber.StatusBadRequest, "page and limit must be greater than 0")
+	}
+
+	return query, nil
+}
+
+func ParseCreate(c *fiber.Ctx) (*Create, *multipart.FileHeader, error) {
+	date := strings.TrimSpace(c.FormValue("date"))
+	if date == "" {
+		return nil, nil, fiber.NewError(fiber.StatusBadRequest, "date is required")
+	}
+
+	projectFlockKandangIDStr := strings.TrimSpace(c.FormValue("project_flock_kandang_id"))
+	if projectFlockKandangIDStr == "" {
+		return nil, nil, fiber.NewError(fiber.StatusBadRequest, "project_flock_kandang_id is required")
+	}
+
+	projectFlockKandangID, err := strconv.Atoi(projectFlockKandangIDStr)
+	if err != nil || projectFlockKandangID <= 0 {
+		return nil, nil, fiber.NewError(fiber.StatusBadRequest, "project_flock_kandang_id is required")
+	}
+
+	weekStr := strings.TrimSpace(c.FormValue("week"))
+	if weekStr == "" {
+		return nil, nil, fiber.NewError(fiber.StatusBadRequest, "week is required")
+	}
+
+	week, err := strconv.Atoi(weekStr)
+	if err != nil || week <= 0 {
+		return nil, nil, fiber.NewError(fiber.StatusBadRequest, "week is required")
+	}
+
+	file, err := c.FormFile("document")
+	if err != nil {
+		return nil, nil, fiber.NewError(fiber.StatusBadRequest, "document is required")
+	}
+
+	return &Create{
+		Date:                  date,
+		ProjectFlockKandangId: uint(projectFlockKandangID),
+		Week:                  week,
+	}, file, nil
+}
+
+func ParseUpdate(c *fiber.Ctx) (*Update, *multipart.FileHeader, error) {
+	contentType := strings.ToLower(c.Get("Content-Type"))
+	if strings.Contains(contentType, "multipart/form-data") {
+		req := &Update{}
+
+		date := strings.TrimSpace(c.FormValue("date"))
+		if date != "" {
+			req.Date = &date
+		}
+
+		projectFlockKandangIDStr := strings.TrimSpace(c.FormValue("project_flock_kandang_id"))
+		if projectFlockKandangIDStr != "" {
+			projectFlockKandangID, err := strconv.Atoi(projectFlockKandangIDStr)
+			if err != nil || projectFlockKandangID <= 0 {
+				return nil, nil, fiber.NewError(fiber.StatusBadRequest, "project_flock_kandang_id is invalid")
+			}
+			idCopy := uint(projectFlockKandangID)
+			req.ProjectFlockKandangId = &idCopy
+		}
+
+		weekStr := strings.TrimSpace(c.FormValue("week"))
+		if weekStr != "" {
+			week, err := strconv.Atoi(weekStr)
+			if err != nil || week <= 0 {
+				return nil, nil, fiber.NewError(fiber.StatusBadRequest, "week is invalid")
+			}
+			req.Week = &week
+		}
+
+		file, err := c.FormFile("document")
+		if err != nil {
+			file = nil
+		}
+
+		return req, file, nil
+	}
+
+	req := new(Update)
+	if err := c.BodyParser(req); err != nil {
+		return nil, nil, fiber.NewError(fiber.StatusBadRequest, "Invalid request body")
+	}
+	return req, nil, nil
+}
+
+func ParseUploadFiles(c *fiber.Ctx) ([]*multipart.FileHeader, error) {
+	file, err := c.FormFile("document")
+	if err != nil || file == nil {
+		return nil, fiber.NewError(fiber.StatusBadRequest, "document is required")
+	}
+
+	return []*multipart.FileHeader{file}, nil
+}
+
+func ParseApprove(c *fiber.Ctx) (*Approve, error) {
+	req := new(Approve)
+	if err := c.BodyParser(req); err != nil {
+		return nil, fiber.NewError(fiber.StatusBadRequest, "Invalid request body")
+	}
+	return req, nil
+}

internal/modules/purchases/module.go

@@ -1,6 +1,7 @@
 package purchases
 
 import (
+	"context"
 	"fmt"
 
 	"github.com/go-playground/validator/v10"
@@ -11,6 +12,7 @@ import (
 	expenseRepo "gitlab.com/mbugroup/lti-api.git/internal/modules/expenses/repositories"
 	expenseService "gitlab.com/mbugroup/lti-api.git/internal/modules/expenses/services"
 	rProductWarehouse "gitlab.com/mbugroup/lti-api.git/internal/modules/inventory/product-warehouses/repositories"
+	rKandang "gitlab.com/mbugroup/lti-api.git/internal/modules/master/kandangs/repositories"
 	rNonstock "gitlab.com/mbugroup/lti-api.git/internal/modules/master/nonstocks/repositories"
 	rProduct "gitlab.com/mbugroup/lti-api.git/internal/modules/master/products/repositories"
 	rSupplier "gitlab.com/mbugroup/lti-api.git/internal/modules/master/suppliers/repositories"
@@ -34,6 +36,7 @@ func (PurchaseModule) RegisterRoutes(router fiber.Router, db *gorm.DB, validate
 	supplierRepo := rSupplier.NewSupplierRepository(db)
 	productWarehouseRepo := rProductWarehouse.NewProductWarehouseRepository(db)
 	nonstockRepo := rNonstock.NewNonstockRepository(db)
+	kandangRepo := rKandang.NewKandangRepository(db)
 	expenseRepository := expenseRepo.NewExpenseRepository(db)
 	expenseRealizationRepo := expenseRepo.NewExpenseRealizationRepository(db)
 	projectFlockKandangRepository := projectFlockKandangRepo.NewProjectFlockKandangRepository(db)
@@ -41,6 +44,11 @@ func (PurchaseModule) RegisterRoutes(router fiber.Router, db *gorm.DB, validate
 
 	approvalRepo := commonRepo.NewApprovalRepository(db)
 	approvalService := commonSvc.NewApprovalService(approvalRepo)
+	documentRepo := commonRepo.NewDocumentRepository(db)
+	documentSvc, err := commonSvc.NewDocumentServiceFromConfig(context.Background(), documentRepo)
+	if err != nil {
+		panic(fmt.Sprintf("failed to create document service: %v", err))
+	}
 	if err := approvalService.RegisterWorkflowSteps(utils.ApprovalWorkflowPurchase, utils.PurchaseApprovalSteps); err != nil {
 		panic(fmt.Sprintf("failed to register purchase approval workflow: %v", err))
 	}
@@ -54,12 +62,14 @@ func (PurchaseModule) RegisterRoutes(router fiber.Router, db *gorm.DB, validate
 		approvalService,
 		expenseRealizationRepo,
 		projectFlockKandangRepository,
+		documentSvc,
 		validate,
 	)
 	expenseBridge := service.NewExpenseBridge(
 		db,
 		purchaseRepo,
 		projectFlockKandangRepository,
+		kandangRepo,
 		expenseServiceInstance,
 	)
 

internal/modules/purchases/route.go

@@ -17,10 +17,10 @@ func Routes(router fiber.Router, purchaseService service.PurchaseService, userSe
 
 	route.Get("/",m.RequirePermissions(m.P_PurchaseGetAll), ctrl.GetAll)
 	route.Get("/:id",m.RequirePermissions(m.P_PurchaseGetOne), ctrl.GetOne)
-	route.Post("/",m.RequirePermissions(m.P_PurchaseCreateOne), ctrl.CreateOne)
-	route.Post("/:id/approvals/staff",m.RequirePermissions(m.P_PurchaseApprovalStaff), ctrl.ApproveStaffPurchase)
-	route.Post("/:id/approvals/manager",m.RequirePermissions(m.P_PurchaseApprovalManager), ctrl.ApproveManagerPurchase)
-	route.Post("/:id/receipts",m.RequirePermissions(m.P_PurchaseReceive), ctrl.ReceiveProducts)
-	route.Delete("/:id",m.RequirePermissions(m.P_RecordingDeleteOne), ctrl.DeletePurchase)
-	route.Delete("/:id/items",m.RequirePermissions(m.P_PurchaseItemDeleteOne), ctrl.DeleteItems)
+	route.Post("/", ctrl.CreateOne)
+	route.Post("/:id/approvals/staff", ctrl.ApproveStaffPurchase)
+	route.Post("/:id/approvals/manager", ctrl.ApproveManagerPurchase)
+	route.Post("/:id/receipts",ctrl.ReceiveProducts)
+	route.Delete("/:id", ctrl.DeletePurchase)
+	route.Delete("/:id/items", ctrl.DeleteItems)
 }