feat/BE/US-284/TASK-,299-Create API (GET ONE in tab Perhitungan Sapronak)

internal/modules/closings/controllers/closing.controller.go

@@ -13,12 +13,16 @@ import (
 )
 
 type ClosingController struct {
-	ClosingService service.ClosingService
+	ClosingService    service.ClosingService
+	SapronakService   service.SapronakService
+	SapronakFormatter service.SapronakFormatter
 }
 
-func NewClosingController(closingService service.ClosingService) *ClosingController {
+func NewClosingController(closingService service.ClosingService, sapronakService service.SapronakService, sapronakFormatter service.SapronakFormatter) *ClosingController {
 	return &ClosingController{
-		ClosingService: closingService,
+		ClosingService:    closingService,
+		SapronakService:   sapronakService,
+		SapronakFormatter: sapronakFormatter,
 	}
 }
 
@@ -123,3 +127,56 @@ func (u *ClosingController) GetPenjualan(c *fiber.Ctx) error {
 			Data:    dto.ToPenjualanRealisasiResponseDTO(projectFlock.Category, uint(projectFlockID), result),
 		})
 }
+
+func (u *ClosingController) GetSapronakByProject(c *fiber.Ctx) error {
+	param := c.Params("project_flock_id")
+
+	projectID, err := strconv.Atoi(param)
+	if err != nil || projectID <= 0 {
+		return fiber.NewError(fiber.StatusBadRequest, "Invalid project_flock_id")
+	}
+
+	result, err := u.SapronakService.GetSapronakByProject(c, uint(projectID))
+	if err != nil {
+		return err
+	}
+
+	payload := u.SapronakFormatter.ProjectPayload(result)
+
+	return c.Status(fiber.StatusOK).
+		JSON(response.Success{
+			Code:    fiber.StatusOK,
+			Status:  "success",
+			Message: "Get perhitungan sapronak per project successfully",
+			Data:    payload,
+		})
+}
+
+func (u *ClosingController) GetSapronakByKandang(c *fiber.Ctx) error {
+	projectParam := c.Params("project_flock_id")
+	kandangParam := c.Params("project_flock_kandang_id")
+
+	projectID, err := strconv.Atoi(projectParam)
+	if err != nil || projectID <= 0 {
+		return fiber.NewError(fiber.StatusBadRequest, "Invalid project_flock_id")
+	}
+	pfkID, err := strconv.Atoi(kandangParam)
+	if err != nil || pfkID <= 0 {
+		return fiber.NewError(fiber.StatusBadRequest, "Invalid project_flock_kandang_id")
+	}
+
+	result, err := u.SapronakService.GetSapronakByKandang(c, uint(projectID), uint(pfkID))
+	if err != nil {
+		return err
+	}
+
+	payload := u.SapronakFormatter.KandangPayload(result)
+
+	return c.Status(fiber.StatusOK).
+		JSON(response.Success{
+			Code:    fiber.StatusOK,
+			Status:  "success",
+			Message: "Get perhitungan sapronak per kandang successfully",
+			Data:    payload,
+		})
+}

internal/modules/closings/dto/sapronak.dto.go

@@ -0,0 +1,88 @@
+package dto
+
+import "time"
+
+type SapronakDetailDTO struct {
+	ProductID      uint       `json:"product_id"`
+	ProductName    string     `json:"product_name"`
+	Flag           string     `json:"flag"`
+	Tanggal        *time.Time `json:"tanggal,omitempty"`
+	NoReferensi    string     `json:"no_referensi,omitempty"`
+	JenisTransaksi string     `json:"jenis_transaksi,omitempty"`
+	QtyMasuk       float64    `json:"qty_masuk"`
+	QtyKeluar      float64    `json:"qty_keluar"`
+	Harga          float64    `json:"harga"`
+	Nilai          float64    `json:"nilai"`
+}
+
+type SapronakGroupDTO struct {
+	Flag        string              `json:"flag"`
+	Items       []SapronakDetailDTO `json:"items"`
+	TotalMasuk  float64             `json:"total_masuk"`
+	TotalKeluar float64             `json:"total_keluar"`
+	SaldoAkhir  float64             `json:"saldo_akhir"`
+	TotalNilai  float64             `json:"total_nilai"`
+}
+
+type SapronakItemDTO struct {
+	ProductID     uint    `json:"product_id"`
+	ProductName   string  `json:"product_name"`
+	Flag          string  `json:"flag"`
+	IncomingQty   float64 `json:"incoming_qty"`
+	IncomingValue float64 `json:"incoming_value"`
+	UsageQty      float64 `json:"usage_qty"`
+	UsageValue    float64 `json:"usage_value"`
+	RemainingQty  float64 `json:"remaining_qty"`
+	AveragePrice  float64 `json:"average_price"`
+}
+
+type SapronakReportDTO struct {
+	ProjectFlockKandangID uint               `json:"project_flock_kandang_id"`
+	ProjectFlockID        uint               `json:"project_flock_id"`
+	ProjectName           string             `json:"project_name"`
+	KandangID             uint               `json:"kandang_id"`
+	KandangName           string             `json:"kandang_name"`
+	Period                int                `json:"period"`
+	Status                string             `json:"status"`
+	StartDate             *time.Time         `json:"start_date,omitempty"`
+	EndDate               *time.Time         `json:"end_date,omitempty"`
+	TotalIncomingValue    float64            `json:"total_incoming_value"`
+	TotalUsageValue       float64            `json:"total_usage_value"`
+	Items                 []SapronakItemDTO  `json:"items"`
+	Groups                []SapronakGroupDTO `json:"groups,omitempty"`
+}
+
+// Simplified view for project-level sapronak response
+type SapronakCategoryRowDTO struct {
+	ID              int     `json:"id"`
+	Date            string  `json:"date"`
+	ReferenceNumber string  `json:"reference_number"`
+	QtyIn           float64 `json:"qty_in"`
+	QtyOut          float64 `json:"qty_out"`
+	QtyUsed         float64 `json:"qty_used"`
+	Description     string  `json:"description"`
+	ProductCategory string  `json:"product_category"`
+	UnitPrice       float64 `json:"unit_price"`
+	TotalAmount     float64 `json:"total_amount"`
+	Notes           string  `json:"notes"`
+}
+
+type SapronakCategoryTotalDTO struct {
+	Label        string  `json:"label"`
+	QtyIn        float64 `json:"qty_in"`
+	QtyOut       float64 `json:"qty_out"`
+	QtyUsed      float64 `json:"qty_used"`
+	AvgUnitPrice float64 `json:"avg_unit_price"`
+	TotalAmount  float64 `json:"total_amount"`
+}
+
+type SapronakCategoryDTO struct {
+	Rows  []SapronakCategoryRowDTO `json:"rows"`
+	Total SapronakCategoryTotalDTO `json:"total"`
+}
+
+type SapronakProjectAggregatedDTO struct {
+	Doc   SapronakCategoryDTO `json:"doc"`
+	Ovk   SapronakCategoryDTO `json:"ovk"`
+	Pakan SapronakCategoryDTO `json:"pakan"`
+}

internal/modules/closings/module.go

@@ -28,7 +28,8 @@ func (ClosingModule) RegisterRoutes(router fiber.Router, db *gorm.DB, validate *
 	approvalService := commonSvc.NewApprovalService(approvalRepo)
 
 	closingService := sClosing.NewClosingService(closingRepo, projectFlockRepo, marketingRepo, marketingDeliveryProductRepo, approvalService, validate)
+	sapronakService := sClosing.NewSapronakService(closingRepo, validate)
 	userService := sUser.NewUserService(userRepo, validate)
 
-	ClosingRoutes(router, userService, closingService)
+	ClosingRoutes(router, userService, closingService, sapronakService)
 }

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

@@ -1,13 +1,27 @@
 package repository
 
 import (
+	"context"
+	"fmt"
+	"time"
+
 	"gitlab.com/mbugroup/lti-api.git/internal/common/repository"
 	entity "gitlab.com/mbugroup/lti-api.git/internal/entities"
+	validation "gitlab.com/mbugroup/lti-api.git/internal/modules/closings/validations"
+	"gitlab.com/mbugroup/lti-api.git/internal/utils"
 	"gorm.io/gorm"
 )
 
 type ClosingRepository interface {
 	repository.BaseRepository[entity.ProjectFlock]
+	ListProjectFlockKandangsForSapronak(ctx context.Context, params *validation.SapronakQuery) ([]entity.ProjectFlockKandang, error)
+	MapSapronakStartDates(ctx context.Context, pfkIDs []uint) (map[uint]time.Time, error)
+	FetchSapronakIncoming(ctx context.Context, kandangID uint, start, end *time.Time) ([]SapronakIncomingRow, error)
+	FetchSapronakIncomingDetails(ctx context.Context, kandangID uint, start, end *time.Time) (map[uint][]SapronakDetailRow, error)
+	FetchSapronakUsage(ctx context.Context, pfkID uint, start, end *time.Time) ([]SapronakUsageRow, error)
+	FetchSapronakUsageDetails(ctx context.Context, pfkID uint, start, end *time.Time) (map[uint][]SapronakDetailRow, error)
+	FetchSapronakAdjustments(ctx context.Context, kandangID uint, start, end *time.Time) (map[uint][]SapronakDetailRow, map[uint][]SapronakDetailRow, error)
+	FetchSapronakTransfers(ctx context.Context, kandangID uint, start, end *time.Time) (map[uint][]SapronakDetailRow, map[uint][]SapronakDetailRow, error)
 }
 
 type ClosingRepositoryImpl struct {
@@ -19,3 +33,398 @@ func NewClosingRepository(db *gorm.DB) ClosingRepository {
 		BaseRepositoryImpl: repository.NewBaseRepository[entity.ProjectFlock](db),
 	}
 }
+
+type SapronakIncomingRow struct {
+	ProductID    uint
+	ProductName  string
+	Flag         string
+	Qty          float64
+	Value        float64
+	DefaultPrice float64
+}
+
+type SapronakUsageRow struct {
+	ProductID    uint
+	ProductName  string
+	Flag         string
+	Qty          float64
+	DefaultPrice float64
+}
+
+type SapronakDetailRow struct {
+	ProductID   uint
+	ProductName string
+	Flag        string
+	Date        *time.Time
+	Reference   string
+	QtyIn       float64
+	QtyOut      float64
+	Price       float64
+}
+
+func (r *ClosingRepositoryImpl) ListProjectFlockKandangsForSapronak(ctx context.Context, params *validation.SapronakQuery) ([]entity.ProjectFlockKandang, error) {
+	db := r.DB().
+		WithContext(ctx).
+		Preload("ProjectFlock").
+		Preload("Kandang")
+
+	if params != nil {
+		if params.ProjectFlockID > 0 {
+			db = db.Where("project_flock_kandangs.project_flock_id = ?", params.ProjectFlockID)
+		}
+		if params.KandangID > 0 {
+			db = db.Where("project_flock_kandangs.kandang_id = ?", params.KandangID)
+		}
+		if params.ProjectFlockKandangID > 0 {
+			db = db.Where("project_flock_kandangs.id = ?", params.ProjectFlockKandangID)
+		}
+	}
+
+	var pfks []entity.ProjectFlockKandang
+	if err := db.Find(&pfks).Error; err != nil {
+		return nil, err
+	}
+	return pfks, nil
+}
+
+func (r *ClosingRepositoryImpl) MapSapronakStartDates(ctx context.Context, pfkIDs []uint) (map[uint]time.Time, error) {
+	result := make(map[uint]time.Time, len(pfkIDs))
+	if len(pfkIDs) == 0 {
+		return result, nil
+	}
+
+	var rows []struct {
+		ProjectFlockKandangID uint       `gorm:"column:project_flock_kandang_id"`
+		StartDate             *time.Time `gorm:"column:start_date"`
+	}
+
+	if err := r.DB().
+		WithContext(ctx).
+		Table("project_chickins").
+		Select("project_flock_kandang_id, MIN(chick_in_date) AS start_date").
+		Where("project_flock_kandang_id IN ?", pfkIDs).
+		Group("project_flock_kandang_id").
+		Scan(&rows).Error; err != nil {
+		return nil, err
+	}
+
+	for _, row := range rows {
+		if row.StartDate != nil {
+			result[row.ProjectFlockKandangID] = row.StartDate.UTC()
+		}
+	}
+
+	return result, nil
+}
+
+func (r *ClosingRepositoryImpl) FetchSapronakIncoming(ctx context.Context, kandangID uint, start, end *time.Time) ([]SapronakIncomingRow, error) {
+	rows := make([]SapronakIncomingRow, 0)
+
+	db := r.DB().
+		WithContext(ctx).
+		Table("purchase_items AS pi").
+		Select(`
+			pi.product_id AS product_id,
+			p.name AS product_name,
+			f.name AS flag,
+			COALESCE(SUM(pi.total_qty), 0) AS qty,
+			COALESCE(SUM(pi.total_qty * pi.price), 0) AS value,
+			COALESCE(p.product_price, 0) AS default_price
+		`).
+		Joins("JOIN purchases po ON po.id = pi.purchase_id AND po.deleted_at IS NULL").
+		Joins("JOIN products p ON p.id = pi.product_id").
+		Joins("JOIN flags f ON f.flagable_id = p.id AND f.flagable_type = ?", entity.FlagableTypeProduct).
+		Joins("JOIN warehouses w ON w.id = pi.warehouse_id").
+		Where("w.kandang_id = ?", kandangID).
+		Where("f.name IN ?", []string{string(utils.FlagDOC), string(utils.FlagPakan), string(utils.FlagOVK)}).
+		Where("pi.received_date IS NOT NULL")
+
+	if start != nil {
+		db = db.Where("pi.received_date >= ?", *start)
+	}
+	if end != nil {
+		db = db.Where("pi.received_date < ?", *end)
+	}
+
+	if err := db.Group("pi.product_id, p.name, f.name, p.product_price").Scan(&rows).Error; err != nil {
+		return nil, err
+	}
+
+	return rows, nil
+}
+
+func (r *ClosingRepositoryImpl) FetchSapronakUsage(ctx context.Context, pfkID uint, start, end *time.Time) ([]SapronakUsageRow, error) {
+	rows := make([]SapronakUsageRow, 0)
+	if pfkID == 0 {
+		return rows, nil
+	}
+
+	db := r.DB().
+		WithContext(ctx).
+		Table("recording_stocks AS rs").
+		Select(`
+			pw.product_id AS product_id,
+			p.name AS product_name,
+			f.name AS flag,
+			COALESCE(SUM(rs.usage_qty), 0) AS qty,
+			COALESCE(p.product_price, 0) AS default_price
+		`).
+		Joins("JOIN recordings r ON r.id = rs.recording_id AND r.deleted_at IS NULL").
+		Joins("JOIN product_warehouses pw ON pw.id = rs.product_warehouse_id").
+		Joins("JOIN products p ON p.id = pw.product_id").
+		Joins("JOIN flags f ON f.flagable_id = p.id AND f.flagable_type = ?", entity.FlagableTypeProduct).
+		Where("r.project_flock_kandangs_id = ?", pfkID).
+		Where("f.name IN ?", []string{string(utils.FlagDOC), string(utils.FlagPakan), string(utils.FlagOVK)})
+
+	if start != nil {
+		db = db.Where("r.record_datetime >= ?", *start)
+	}
+	if end != nil {
+		db = db.Where("r.record_datetime < ?", *end)
+	}
+
+	if err := db.Group("pw.product_id, p.name, f.name, p.product_price").Scan(&rows).Error; err != nil {
+		return nil, err
+	}
+
+	return rows, nil
+}
+
+func (r *ClosingRepositoryImpl) FetchSapronakIncomingDetails(ctx context.Context, kandangID uint, start, end *time.Time) (map[uint][]SapronakDetailRow, error) {
+	rows := make([]SapronakDetailRow, 0)
+
+	db := r.DB().
+		WithContext(ctx).
+		Table("purchase_items AS pi").
+		Select(`
+			pi.product_id AS product_id,
+			p.name AS product_name,
+			f.name AS flag,
+			pi.received_date AS date,
+			COALESCE(po.po_number, '') AS reference,
+			COALESCE(pi.total_qty,0) AS qty_in,
+			0 AS qty_out,
+			COALESCE(pi.price,0) AS price
+		`).
+		Joins("JOIN purchases po ON po.id = pi.purchase_id AND po.deleted_at IS NULL").
+		Joins("JOIN products p ON p.id = pi.product_id").
+		Joins("JOIN flags f ON f.flagable_id = p.id AND f.flagable_type = ?", entity.FlagableTypeProduct).
+		Joins("JOIN warehouses w ON w.id = pi.warehouse_id").
+		Where("w.kandang_id = ?", kandangID).
+		Where("f.name IN ?", []string{string(utils.FlagDOC), string(utils.FlagPakan), string(utils.FlagOVK)}).
+		Where("pi.received_date IS NOT NULL")
+
+	if start != nil {
+		db = db.Where("pi.received_date >= ?", *start)
+	}
+	if end != nil {
+		db = db.Where("pi.received_date < ?", *end)
+	}
+
+	if err := db.Scan(&rows).Error; err != nil {
+		return nil, err
+	}
+
+	result := make(map[uint][]SapronakDetailRow)
+	for _, row := range rows {
+		result[row.ProductID] = append(result[row.ProductID], row)
+	}
+	return result, nil
+}
+
+func (r *ClosingRepositoryImpl) FetchSapronakUsageDetails(ctx context.Context, pfkID uint, start, end *time.Time) (map[uint][]SapronakDetailRow, error) {
+	rows := make([]SapronakDetailRow, 0)
+
+	db := r.DB().
+		WithContext(ctx).
+		Table("recording_stocks AS rs").
+		Select(`
+			pw.product_id AS product_id,
+			p.name AS product_name,
+			f.name AS flag,
+			r.record_datetime AS date,
+			CAST(r.id AS TEXT) AS reference,
+			0 AS qty_in,
+			COALESCE(rs.usage_qty,0) AS qty_out,
+			COALESCE(p.product_price,0) AS price
+		`).
+		Joins("JOIN recordings r ON r.id = rs.recording_id AND r.deleted_at IS NULL").
+		Joins("JOIN product_warehouses pw ON pw.id = rs.product_warehouse_id").
+		Joins("JOIN products p ON p.id = pw.product_id").
+		Joins("JOIN flags f ON f.flagable_id = p.id AND f.flagable_type = ?", entity.FlagableTypeProduct).
+		Where("r.project_flock_kandangs_id = ?", pfkID).
+		Where("f.name IN ?", []string{string(utils.FlagDOC), string(utils.FlagPakan), string(utils.FlagOVK)})
+
+	if start != nil {
+		db = db.Where("r.record_datetime >= ?", *start)
+	}
+	if end != nil {
+		db = db.Where("r.record_datetime < ?", *end)
+	}
+
+	if err := db.Scan(&rows).Error; err != nil {
+		return nil, err
+	}
+
+	result := make(map[uint][]SapronakDetailRow)
+	for _, row := range rows {
+		result[row.ProductID] = append(result[row.ProductID], row)
+	}
+	return result, nil
+}
+
+func (r *ClosingRepositoryImpl) FetchSapronakAdjustments(ctx context.Context, kandangID uint, start, end *time.Time) (map[uint][]SapronakDetailRow, map[uint][]SapronakDetailRow, error) {
+	incoming := make(map[uint][]SapronakDetailRow)
+	outgoing := make(map[uint][]SapronakDetailRow)
+
+	rows := make([]struct {
+		ID          uint
+		ProductID   uint
+		ProductName string
+		Flag        string
+		CreatedAt   *time.Time
+		Increase    float64
+		Decrease    float64
+		Price       float64
+	}, 0)
+
+	db := r.DB().
+		WithContext(ctx).
+		Table("stock_logs sl").
+		Select(`
+			sl.id AS id,
+			pw.product_id AS product_id,
+			p.name AS product_name,
+			f.name AS flag,
+			sl.created_at AS created_at,
+			COALESCE(sl.increase,0) AS increase,
+			COALESCE(sl.decrease,0) AS decrease,
+			COALESCE(p.product_price,0) AS price
+		`).
+		Joins("JOIN product_warehouses pw ON pw.id = sl.product_warehouse_id").
+		Joins("JOIN products p ON p.id = pw.product_id").
+		Joins("JOIN flags f ON f.flagable_id = p.id AND f.flagable_type = ?", entity.FlagableTypeProduct).
+		Joins("JOIN warehouses w ON w.id = pw.warehouse_id").
+		Where("sl.loggable_type = ?", entity.LogTypeAdjustment).
+		Where("w.kandang_id = ?", kandangID).
+		Where("f.name IN ?", []string{string(utils.FlagDOC), string(utils.FlagPakan), string(utils.FlagOVK)})
+
+	if start != nil {
+		db = db.Where("sl.created_at >= ?", *start)
+	}
+	if end != nil {
+		db = db.Where("sl.created_at < ?", *end)
+	}
+
+	if err := db.Scan(&rows).Error; err != nil {
+		return nil, nil, err
+	}
+
+	for _, row := range rows {
+		ref := fmt.Sprintf("ADJ-%d", row.ID)
+		if row.Increase > 0 {
+			incoming[row.ProductID] = append(incoming[row.ProductID], SapronakDetailRow{
+				ProductID:   row.ProductID,
+				ProductName: row.ProductName,
+				Flag:        row.Flag,
+				Date:        row.CreatedAt,
+				Reference:   ref,
+				QtyIn:       row.Increase,
+				QtyOut:      0,
+				Price:       row.Price,
+			})
+		}
+		if row.Decrease > 0 {
+			outgoing[row.ProductID] = append(outgoing[row.ProductID], SapronakDetailRow{
+				ProductID:   row.ProductID,
+				ProductName: row.ProductName,
+				Flag:        row.Flag,
+				Date:        row.CreatedAt,
+				Reference:   ref,
+				QtyIn:       0,
+				QtyOut:      row.Decrease,
+				Price:       row.Price,
+			})
+		}
+	}
+
+	return incoming, outgoing, nil
+}
+
+func (r *ClosingRepositoryImpl) FetchSapronakTransfers(ctx context.Context, kandangID uint, start, end *time.Time) (map[uint][]SapronakDetailRow, map[uint][]SapronakDetailRow, error) {
+	incoming := make(map[uint][]SapronakDetailRow)
+	outgoing := make(map[uint][]SapronakDetailRow)
+
+	rows := make([]struct {
+		ID          uint
+		ProductID   uint
+		ProductName string
+		Flag        string
+		CreatedAt   *time.Time
+		Increase    float64
+		Decrease    float64
+		Price       float64
+	}, 0)
+
+	db := r.DB().
+		WithContext(ctx).
+		Table("stock_logs sl").
+		Select(`
+			sl.id AS id,
+			pw.product_id AS product_id,
+			p.name AS product_name,
+			f.name AS flag,
+			sl.created_at AS created_at,
+			COALESCE(sl.increase,0) AS increase,
+			COALESCE(sl.decrease,0) AS decrease,
+			COALESCE(p.product_price,0) AS price
+		`).
+		Joins("JOIN product_warehouses pw ON pw.id = sl.product_warehouse_id").
+		Joins("JOIN products p ON p.id = pw.product_id").
+		Joins("JOIN flags f ON f.flagable_id = p.id AND f.flagable_type = ?", entity.FlagableTypeProduct).
+		Joins("JOIN warehouses w ON w.id = pw.warehouse_id").
+		Where("sl.loggable_type = ?", entity.LogTypeTransfer).
+		Where("w.kandang_id = ?", kandangID).
+		Where("f.name IN ?", []string{string(utils.FlagDOC), string(utils.FlagPakan), string(utils.FlagOVK)})
+
+	if start != nil {
+		db = db.Where("sl.created_at >= ?", *start)
+	}
+	if end != nil {
+		db = db.Where("sl.created_at < ?", *end)
+	}
+
+	if err := db.Scan(&rows).Error; err != nil {
+		return nil, nil, err
+	}
+
+	for _, row := range rows {
+		ref := fmt.Sprintf("TRF-%d", row.ID)
+		if row.Increase > 0 {
+			incoming[row.ProductID] = append(incoming[row.ProductID], SapronakDetailRow{
+				ProductID:   row.ProductID,
+				ProductName: row.ProductName,
+				Flag:        row.Flag,
+				Date:        row.CreatedAt,
+				Reference:   ref,
+				QtyIn:       row.Increase,
+				QtyOut:      0,
+				Price:       row.Price,
+			})
+		}
+		if row.Decrease > 0 {
+			outgoing[row.ProductID] = append(outgoing[row.ProductID], SapronakDetailRow{
+				ProductID:   row.ProductID,
+				ProductName: row.ProductName,
+				Flag:        row.Flag,
+				Date:        row.CreatedAt,
+				Reference:   ref,
+				QtyIn:       0,
+				QtyOut:      row.Decrease,
+				Price:       row.Price,
+			})
+		}
+	}
+
+	return incoming, outgoing, nil
+}

internal/modules/closings/route.go

@@ -9,8 +9,9 @@ import (
 	"github.com/gofiber/fiber/v2"
 )
 
-func ClosingRoutes(v1 fiber.Router, u user.UserService, s closing.ClosingService) {
-	ctrl := controller.NewClosingController(s)
+func ClosingRoutes(v1 fiber.Router, u user.UserService, s closing.ClosingService, sapronakSvc closing.SapronakService) {
+	formatter := closing.NewSapronakFormatter()
+	ctrl := controller.NewClosingController(s, sapronakSvc, formatter)
 
 	route := v1.Group("/closing")
 
@@ -22,5 +23,7 @@ func ClosingRoutes(v1 fiber.Router, u user.UserService, s closing.ClosingService
 
 	route.Get("/", ctrl.GetAll)
 	route.Get("/:project_flock_id/penjualan", ctrl.GetPenjualan)
+	route.Get("/:project_flock_id/:project_flock_kandang_id/perhitungan_sapronak", ctrl.GetSapronakByKandang)
+	route.Get("/:project_flock_id/perhitungan_sapronak", ctrl.GetSapronakByProject)
 	route.Get("/:projectFlockId", ctrl.GetClosingSummary)
 }

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

@@ -165,7 +165,7 @@ func (s closingService) getApprovalStatuses(ctx context.Context, projectFlockID
 			minStep = rec.StepNumber
 			statusProject = rec.StepName
 		}
-		if rec.StepNumber == uint16(utils.ProjectFlockStepSelesai) {
+		if rec.StepNumber == uint16(utils.ProjectFlockStepAktif) {
 			completed++
 		}
 	}

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

@@ -0,0 +1,565 @@
+package service
+
+import (
+	"context"
+	"strings"
+	"time"
+
+	"github.com/go-playground/validator/v10"
+	"github.com/gofiber/fiber/v2"
+	"github.com/sirupsen/logrus"
+
+	entity "gitlab.com/mbugroup/lti-api.git/internal/entities"
+	"gitlab.com/mbugroup/lti-api.git/internal/modules/closings/dto"
+	repository "gitlab.com/mbugroup/lti-api.git/internal/modules/closings/repositories"
+	validation "gitlab.com/mbugroup/lti-api.git/internal/modules/closings/validations"
+	"gitlab.com/mbugroup/lti-api.git/internal/utils"
+)
+
+type SapronakService interface {
+	GetSapronakByProject(ctx *fiber.Ctx, projectFlockID uint) ([]dto.SapronakReportDTO, error)
+	GetSapronakByKandang(ctx *fiber.Ctx, projectFlockID uint, pfkID uint) (*dto.SapronakReportDTO, error)
+	GetSapronakReport(ctx *fiber.Ctx, params *validation.SapronakQuery) ([]dto.SapronakReportDTO, error)
+}
+
+type sapronakService struct {
+	Log        *logrus.Logger
+	Validate   *validator.Validate
+	Repository repository.ClosingRepository
+}
+
+func NewSapronakService(repo repository.ClosingRepository, validate *validator.Validate) SapronakService {
+	return &sapronakService{
+		Log:        utils.Log,
+		Validate:   validate,
+		Repository: repo,
+	}
+}
+
+func (s sapronakService) GetSapronakReport(c *fiber.Ctx, params *validation.SapronakQuery) ([]dto.SapronakReportDTO, error) {
+	if err := s.Validate.Struct(params); err != nil {
+		return nil, err
+	}
+	return s.computeSapronakReports(c.Context(), params)
+}
+
+func (s sapronakService) GetSapronakByProject(c *fiber.Ctx, projectFlockID uint) ([]dto.SapronakReportDTO, error) {
+	if projectFlockID == 0 {
+		return nil, fiber.NewError(fiber.StatusBadRequest, "project_flock_id is required")
+	}
+	reports, err := s.computeSapronakReports(c.Context(), &validation.SapronakQuery{
+		ProjectFlockID: projectFlockID,
+		Status:         "all",
+	})
+	if err != nil {
+		return nil, err
+	}
+	if len(reports) <= 1 {
+		return reports, nil
+	}
+
+	combined := s.combineSapronakReports(reports, projectFlockID)
+	return []dto.SapronakReportDTO{combined}, nil
+}
+
+func (s sapronakService) GetSapronakByKandang(c *fiber.Ctx, projectFlockID uint, pfkID uint) (*dto.SapronakReportDTO, error) {
+	if projectFlockID == 0 || pfkID == 0 {
+		return nil, fiber.NewError(fiber.StatusBadRequest, "project_flock_id and project_flock_kandang_id are required")
+	}
+
+	results, err := s.computeSapronakReports(c.Context(), &validation.SapronakQuery{
+		ProjectFlockID:        projectFlockID,
+		ProjectFlockKandangID: pfkID,
+		Status:                "all",
+	})
+	if err != nil {
+		return nil, err
+	}
+
+	for _, res := range results {
+		if res.ProjectFlockID == projectFlockID && res.ProjectFlockKandangID == pfkID {
+			return &res, nil
+		}
+	}
+
+	return nil, fiber.NewError(fiber.StatusNotFound, "Sapronak for kandang not found")
+}
+
+func (s sapronakService) computeSapronakReports(ctx context.Context, params *validation.SapronakQuery) ([]dto.SapronakReportDTO, error) {
+	pfks, err := s.loadProjectFlockKandangs(ctx, params)
+	if err != nil {
+		return nil, err
+	}
+	if len(pfks) == 0 {
+		return []dto.SapronakReportDTO{}, nil
+	}
+
+	startMap, err := s.mapStartDates(ctx, pfks)
+	if err != nil {
+		s.Log.Errorf("Failed to prepare start dates for sapronak report: %+v", err)
+		return nil, fiber.NewError(fiber.StatusInternalServerError, "Failed to prepare sapronak report")
+	}
+	statusMap, nextStartMap := s.computeStatusAndNextStart(pfks, startMap)
+
+	filterStatus := strings.ToLower(strings.TrimSpace(params.Status))
+	if filterStatus == "" {
+		filterStatus = "all"
+	}
+
+	results := make([]dto.SapronakReportDTO, 0, len(pfks))
+	for _, pfk := range pfks {
+		status := statusMap[pfk.Id]
+		if status == "" {
+			status = "closing"
+		}
+
+		if (filterStatus == "active" && status != "active") || (filterStatus == "closing" && status != "closing") {
+			continue
+		}
+
+		start := startMap[pfk.Id]
+		var startPtr *time.Time
+		if !start.IsZero() {
+			startCopy := start
+			startPtr = &startCopy
+		}
+
+		var endPtr *time.Time
+		if end, ok := nextStartMap[pfk.Id]; ok {
+			endCopy := end
+			endPtr = &endCopy
+		}
+
+		items, groups, totalIncoming, totalUsage, err := s.buildSapronakItems(ctx, pfk, startPtr, endPtr)
+		if err != nil {
+			s.Log.Errorf("Failed to build sapronak items for pfk %d: %+v", pfk.Id, err)
+			return nil, fiber.NewError(fiber.StatusInternalServerError, "Failed to calculate sapronak report")
+		}
+
+		results = append(results, dto.SapronakReportDTO{
+			ProjectFlockKandangID: pfk.Id,
+			ProjectFlockID:        pfk.ProjectFlockId,
+			ProjectName:           pfk.ProjectFlock.FlockName,
+			KandangID:             pfk.KandangId,
+			KandangName:           pfk.Kandang.Name,
+			Period:                pfk.Period,
+			Status:                status,
+			StartDate:             startPtr,
+			EndDate:               endPtr,
+			TotalIncomingValue:    totalIncoming,
+			TotalUsageValue:       totalUsage,
+			Items:                 items,
+			Groups:                groups,
+		})
+	}
+
+	return results, nil
+}
+
+func (s sapronakService) loadProjectFlockKandangs(ctx context.Context, params *validation.SapronakQuery) ([]entity.ProjectFlockKandang, error) {
+	pfks, err := s.Repository.ListProjectFlockKandangsForSapronak(ctx, params)
+	if err != nil {
+		s.Log.Errorf("Failed to load project flock kandangs for sapronak report: %+v", err)
+		return nil, fiber.NewError(fiber.StatusInternalServerError, "Failed to load project flock kandangs")
+	}
+	return pfks, nil
+}
+
+func (s sapronakService) mapStartDates(ctx context.Context, pfks []entity.ProjectFlockKandang) (map[uint]time.Time, error) {
+	result := make(map[uint]time.Time, len(pfks))
+	if len(pfks) == 0 {
+		return result, nil
+	}
+
+	ids := make([]uint, len(pfks))
+	for i, pfk := range pfks {
+		ids[i] = pfk.Id
+	}
+
+	startDates, err := s.Repository.MapSapronakStartDates(ctx, ids)
+	if err != nil {
+		return nil, err
+	}
+
+	for _, pfk := range pfks {
+		if start, ok := startDates[pfk.Id]; ok {
+			result[pfk.Id] = start
+			continue
+		}
+		result[pfk.Id] = pfk.CreatedAt.UTC()
+	}
+
+	return result, nil
+}
+
+func (s sapronakService) combineSapronakReports(reports []dto.SapronakReportDTO, projectID uint) dto.SapronakReportDTO {
+	if len(reports) == 0 {
+		return dto.SapronakReportDTO{}
+	}
+
+	var (
+		totalIncoming float64
+		totalUsage    float64
+		earliestStart *time.Time
+		projectName   = reports[0].ProjectName
+	)
+
+	itemMap := make(map[uint]dto.SapronakItemDTO)
+	groupMap := make(map[string]*dto.SapronakGroupDTO)
+
+	ensureGroup := func(flag string) *dto.SapronakGroupDTO {
+		if g, ok := groupMap[flag]; ok {
+			return g
+		}
+		groupMap[flag] = &dto.SapronakGroupDTO{Flag: flag}
+		return groupMap[flag]
+	}
+
+	for _, r := range reports {
+		totalIncoming += r.TotalIncomingValue
+		totalUsage += r.TotalUsageValue
+		if r.StartDate != nil {
+			if earliestStart == nil || r.StartDate.Before(*earliestStart) {
+				earliestStart = r.StartDate
+			}
+		}
+
+		for _, it := range r.Items {
+			cur := itemMap[it.ProductID]
+			if cur.ProductID == 0 {
+				cur.ProductID = it.ProductID
+				cur.ProductName = it.ProductName
+				cur.Flag = it.Flag
+			}
+			cur.IncomingQty += it.IncomingQty
+			cur.IncomingValue += it.IncomingValue
+			cur.UsageQty += it.UsageQty
+			cur.UsageValue += it.UsageValue
+			if cur.IncomingQty >= cur.UsageQty {
+				cur.RemainingQty = cur.IncomingQty - cur.UsageQty
+			} else {
+				cur.RemainingQty = 0
+			}
+			if cur.IncomingQty > 0 {
+				cur.AveragePrice = cur.IncomingValue / cur.IncomingQty
+			} else {
+				cur.AveragePrice = it.AveragePrice
+			}
+			itemMap[it.ProductID] = cur
+		}
+
+		for _, g := range r.Groups {
+			agg := ensureGroup(g.Flag)
+			agg.TotalMasuk += g.TotalMasuk
+			agg.TotalKeluar += g.TotalKeluar
+			agg.SaldoAkhir += g.SaldoAkhir
+			agg.TotalNilai += g.TotalNilai
+			agg.Items = append(agg.Items, g.Items...)
+		}
+	}
+
+	items := make([]dto.SapronakItemDTO, 0, len(itemMap))
+	for _, it := range itemMap {
+		items = append(items, it)
+	}
+
+	groups := make([]dto.SapronakGroupDTO, 0, len(groupMap))
+	for _, g := range groupMap {
+		groups = append(groups, *g)
+	}
+
+	return dto.SapronakReportDTO{
+		ProjectFlockID:     projectID,
+		ProjectName:        projectName,
+		Status:             "combined",
+		StartDate:          earliestStart,
+		TotalIncomingValue: totalIncoming,
+		TotalUsageValue:    totalUsage,
+		Items:              items,
+		Groups:             groups,
+	}
+}
+
+func (s sapronakService) computeStatusAndNextStart(pfks []entity.ProjectFlockKandang, startMap map[uint]time.Time) (map[uint]string, map[uint]time.Time) {
+	statusMap := make(map[uint]string, len(pfks))
+	nextStartMap := make(map[uint]time.Time, len(pfks))
+
+	if len(pfks) == 0 {
+		return statusMap, nextStartMap
+	}
+
+	grouped := make(map[uint][]entity.ProjectFlockKandang)
+	for _, pfk := range pfks {
+		grouped[pfk.KandangId] = append(grouped[pfk.KandangId], pfk)
+	}
+
+	for _, list := range grouped {
+		for idx, item := range list {
+			if idx < len(list)-1 {
+				next := list[idx+1]
+				if start, ok := startMap[next.Id]; ok {
+					nextStartMap[item.Id] = start
+				}
+				statusMap[item.Id] = "closing"
+				continue
+			}
+			statusMap[item.Id] = "active"
+		}
+	}
+
+	return statusMap, nextStartMap
+}
+
+func (s sapronakService) buildSapronakItems(ctx context.Context, pfk entity.ProjectFlockKandang, start, end *time.Time) ([]dto.SapronakItemDTO, []dto.SapronakGroupDTO, float64, float64, error) {
+	incomingRows, err := s.Repository.FetchSapronakIncoming(ctx, pfk.KandangId, start, end)
+	if err != nil {
+		return nil, nil, 0, 0, err
+	}
+	incomingDetailsRows, err := s.Repository.FetchSapronakIncomingDetails(ctx, pfk.KandangId, start, end)
+	if err != nil {
+		return nil, nil, 0, 0, err
+	}
+	usageRows, err := s.Repository.FetchSapronakUsage(ctx, pfk.Id, start, end)
+	if err != nil {
+		return nil, nil, 0, 0, err
+	}
+	usageDetailsRows, err := s.Repository.FetchSapronakUsageDetails(ctx, pfk.Id, start, end)
+	if err != nil {
+		return nil, nil, 0, 0, err
+	}
+	adjIncomingRows, adjOutgoingRows, err := s.Repository.FetchSapronakAdjustments(ctx, pfk.KandangId, start, end)
+	if err != nil {
+		return nil, nil, 0, 0, err
+	}
+	transIncomingRows, _, err := s.Repository.FetchSapronakTransfers(ctx, pfk.KandangId, start, end)
+	if err != nil {
+		return nil, nil, 0, 0, err
+	}
+
+	incoming, usage := mapIncomingUsage(incomingRows, usageRows)
+	itemMap := make(map[uint]dto.SapronakItemDTO, len(incoming)+len(usage))
+	groupMap := make(map[string]*dto.SapronakGroupDTO)
+	details := buildSapronakDetails(incomingDetailsRows, usageDetailsRows, adjIncomingRows, adjOutgoingRows, transIncomingRows)
+
+	ensureGroup := func(flag string) *dto.SapronakGroupDTO {
+		if g, ok := groupMap[flag]; ok {
+			return g
+		}
+		groupMap[flag] = &dto.SapronakGroupDTO{Flag: flag}
+		return groupMap[flag]
+	}
+
+	for _, row := range incoming {
+		avgPrice := row.DefaultPrice
+		if row.Qty > 0 && row.Value > 0 {
+			avgPrice = row.Value / row.Qty
+		}
+
+		itemMap[row.ProductID] = dto.SapronakItemDTO{
+			ProductID:     row.ProductID,
+			ProductName:   row.ProductName,
+			Flag:          row.Flag,
+			IncomingQty:   row.Qty,
+			IncomingValue: row.Value,
+			RemainingQty:  row.Qty,
+			AveragePrice:  avgPrice,
+		}
+	}
+
+	for _, row := range usage {
+		existing := itemMap[row.ProductID]
+		price := existing.AveragePrice
+		if price == 0 {
+			price = row.DefaultPrice
+		}
+
+		usageValue := row.Qty * price
+
+		existing.ProductID = row.ProductID
+		if existing.ProductName == "" {
+			existing.ProductName = row.ProductName
+		}
+		if existing.Flag == "" {
+			existing.Flag = row.Flag
+		}
+		existing.AveragePrice = price
+		existing.UsageQty += row.Qty
+		existing.UsageValue += usageValue
+		if existing.IncomingQty >= existing.UsageQty {
+			existing.RemainingQty = existing.IncomingQty - existing.UsageQty
+		} else {
+			existing.RemainingQty = 0
+		}
+
+		itemMap[row.ProductID] = existing
+	}
+
+	for productID, details := range adjIncoming {
+		for _, d := range details {
+			existing := itemMap[productID]
+			if existing.Flag == "" {
+				existing.Flag = d.Flag
+			}
+			if existing.ProductName == "" {
+				existing.ProductName = d.ProductName
+			}
+			existing.IncomingQty += d.QtyMasuk
+			existing.IncomingValue += d.Nilai
+			if existing.IncomingQty > 0 {
+				existing.AveragePrice = existing.IncomingValue / existing.IncomingQty
+			}
+			if existing.IncomingQty >= existing.UsageQty {
+				existing.RemainingQty = existing.IncomingQty - existing.UsageQty
+			} else {
+				existing.RemainingQty = 0
+			}
+			itemMap[productID] = existing
+		}
+	}
+
+	for productID, details := range adjOutgoing {
+		for _, d := range details {
+			existing := itemMap[productID]
+			if existing.Flag == "" {
+				existing.Flag = d.Flag
+			}
+			if existing.ProductName == "" {
+				existing.ProductName = d.ProductName
+			}
+			existing.UsageQty += d.QtyKeluar
+			existing.UsageValue += d.Nilai
+			if existing.IncomingQty >= existing.UsageQty {
+				existing.RemainingQty = existing.IncomingQty - existing.UsageQty
+			} else {
+				existing.RemainingQty = 0
+			}
+			itemMap[productID] = existing
+		}
+	}
+
+	for productID, details := range transIncoming {
+		for _, d := range details {
+			existing := itemMap[productID]
+			if existing.Flag == "" {
+				existing.Flag = d.Flag
+			}
+			if existing.ProductName == "" {
+				existing.ProductName = d.ProductName
+			}
+			existing.IncomingQty += d.QtyMasuk
+			existing.IncomingValue += d.Nilai
+			if existing.IncomingQty > 0 {
+				existing.AveragePrice = existing.IncomingValue / existing.IncomingQty
+			}
+			if existing.IncomingQty >= existing.UsageQty {
+				existing.RemainingQty = existing.IncomingQty - existing.UsageQty
+			} else {
+				existing.RemainingQty = 0
+			}
+			itemMap[productID] = existing
+		}
+	}
+
+	items := make([]dto.SapronakItemDTO, 0, len(itemMap))
+	var totalIncoming, totalUsage float64
+	for _, item := range itemMap {
+		totalIncoming += item.IncomingValue
+		totalUsage += item.UsageValue
+		items = append(items, item)
+	}
+
+	for productID, details := range incomingDetails {
+		flag := ""
+		name := ""
+		if item, ok := itemMap[productID]; ok {
+			flag = item.Flag
+			name = item.ProductName
+		}
+		group := ensureGroup(flag)
+		for _, d := range details {
+			d.Flag = flag
+			d.ProductName = name
+			group.Items = append(group.Items, d)
+			group.TotalMasuk += d.QtyMasuk
+			group.TotalNilai += d.Nilai
+			group.SaldoAkhir += d.QtyMasuk
+		}
+	}
+
+	for productID, details := range adjIncoming {
+		flag := ""
+		name := ""
+		if item, ok := itemMap[productID]; ok {
+			flag = item.Flag
+			name = item.ProductName
+		}
+		group := ensureGroup(flag)
+		for _, d := range details {
+			d.Flag = flag
+			d.ProductName = name
+			group.Items = append(group.Items, d)
+			group.TotalMasuk += d.QtyMasuk
+			group.TotalNilai += d.Nilai
+			group.SaldoAkhir += d.QtyMasuk
+		}
+	}
+
+	for productID, details := range usageDetails {
+		flag := ""
+		name := ""
+		if item, ok := itemMap[productID]; ok {
+			flag = item.Flag
+			name = item.ProductName
+		}
+		group := ensureGroup(flag)
+		for _, d := range details {
+			d.Flag = flag
+			d.ProductName = name
+			group.Items = append(group.Items, d)
+			group.TotalKeluar += d.QtyKeluar
+			group.SaldoAkhir -= d.QtyKeluar
+		}
+	}
+
+	for productID, details := range adjOutgoing {
+		flag := ""
+		name := ""
+		if item, ok := itemMap[productID]; ok {
+			flag = item.Flag
+			name = item.ProductName
+		}
+		group := ensureGroup(flag)
+		for _, d := range details {
+			d.Flag = flag
+			d.ProductName = name
+			group.Items = append(group.Items, d)
+			group.TotalKeluar += d.QtyKeluar
+			group.SaldoAkhir -= d.QtyKeluar
+		}
+	}
+
+	for productID, details := range transIncoming {
+		flag := ""
+		name := ""
+		if item, ok := itemMap[productID]; ok {
+			flag = item.Flag
+			name = item.ProductName
+		}
+		group := ensureGroup(flag)
+		for _, d := range details {
+			d.Flag = flag
+			d.ProductName = name
+			group.Items = append(group.Items, d)
+			group.TotalMasuk += d.QtyMasuk
+			group.TotalNilai += d.Nilai
+			group.SaldoAkhir += d.QtyMasuk
+		}
+	}
+
+	groups := make([]dto.SapronakGroupDTO, 0, len(groupMap))
+	for _, g := range groupMap {
+		groups = append(groups, *g)
+	}
+
+	return items, groups, totalIncoming, totalUsage, nil
+}

internal/modules/closings/services/sapronak_formatter.go

@@ -0,0 +1,119 @@
+package service
+
+import (
+	"strings"
+	"time"
+
+	"gitlab.com/mbugroup/lti-api.git/internal/modules/closings/dto"
+)
+
+type SapronakFormatter interface {
+	ProjectPayload(reports []dto.SapronakReportDTO) dto.SapronakProjectAggregatedDTO
+	KandangPayload(report *dto.SapronakReportDTO) dto.SapronakProjectAggregatedDTO
+}
+
+type sapronakFormatter struct{}
+
+func NewSapronakFormatter() SapronakFormatter {
+	return &sapronakFormatter{}
+}
+
+func (f *sapronakFormatter) ProjectPayload(reports []dto.SapronakReportDTO) dto.SapronakProjectAggregatedDTO {
+	result := dto.SapronakProjectAggregatedDTO{
+		Doc:   dto.SapronakCategoryDTO{},
+		Ovk:   dto.SapronakCategoryDTO{},
+		Pakan: dto.SapronakCategoryDTO{},
+	}
+
+	if len(reports) == 0 {
+		return result
+	}
+
+	rep := reports[0]
+	return f.mapFromReport(&rep)
+}
+
+func (f *sapronakFormatter) KandangPayload(report *dto.SapronakReportDTO) dto.SapronakProjectAggregatedDTO {
+	return f.mapFromReport(report)
+}
+
+func (f *sapronakFormatter) mapFromReport(report *dto.SapronakReportDTO) dto.SapronakProjectAggregatedDTO {
+	result := dto.SapronakProjectAggregatedDTO{
+		Doc:   dto.SapronakCategoryDTO{},
+		Ovk:   dto.SapronakCategoryDTO{},
+		Pakan: dto.SapronakCategoryDTO{},
+	}
+
+	if report == nil {
+		return result
+	}
+
+	byFlag := map[string]*dto.SapronakCategoryDTO{
+		"DOC":   &result.Doc,
+		"OVK":   &result.Ovk,
+		"PAKAN": &result.Pakan,
+	}
+
+	formatDate := func(t *time.Time) string {
+		if t == nil {
+			return ""
+		}
+		return t.Format("02-Jan-2006")
+	}
+
+	for _, group := range report.Groups {
+		flag := strings.ToUpper(group.Flag)
+		target := byFlag[flag]
+		if target == nil {
+			continue
+		}
+		for idx, item := range group.Items {
+			qtyUsed := item.QtyKeluar
+			if qtyUsed == 0 {
+				qtyUsed = item.QtyMasuk
+			}
+
+			target.Rows = append(target.Rows, dto.SapronakCategoryRowDTO{
+				ID:              idx + 1,
+				Date:            formatDate(item.Tanggal),
+				ReferenceNumber: item.NoReferensi,
+				QtyIn:           item.QtyMasuk,
+				QtyOut:          item.QtyKeluar,
+				QtyUsed:         qtyUsed,
+				Description:     item.ProductName,
+				ProductCategory: item.ProductName,
+				UnitPrice:       item.Harga,
+				TotalAmount:     item.Nilai,
+				Notes:           "-",
+			})
+		}
+	}
+
+	buildTotals := func(cat *dto.SapronakCategoryDTO, label string) {
+		var qtyIn, qtyOut, qtyUsed, total float64
+		for _, r := range cat.Rows {
+			qtyIn += r.QtyIn
+			qtyOut += r.QtyOut
+			qtyUsed += r.QtyUsed
+			total += r.TotalAmount
+		}
+		avg := 0.0
+		if qtyIn > 0 {
+			avg = total / qtyIn
+		}
+		cat.Total = dto.SapronakCategoryTotalDTO{
+			Label:        label,
+			QtyIn:        qtyIn,
+			QtyOut:       qtyOut,
+			QtyUsed:      qtyUsed,
+			AvgUnitPrice: avg,
+			TotalAmount:  total,
+		}
+	}
+
+	buildTotals(&result.Doc, "TOTAL DOC")
+	buildTotals(&result.Ovk, "TOTAL OVK")
+	buildTotals(&result.Pakan, "TOTAL PAKAN")
+
+	return result
+}

internal/modules/closings/validations/sapronak.validation.go

@@ -0,0 +1,9 @@
+package validation
+
+type SapronakQuery struct {
+	ProjectFlockID        uint   `query:"project_flock_id" validate:"omitempty,gt=0"`
+	KandangID             uint   `query:"kandang_id" validate:"omitempty,gt=0"`
+	ProjectFlockKandangID uint   `query:"project_flock_kandang_id" validate:"omitempty,gt=0"`
+	Status                string `query:"status" validate:"omitempty,oneof=active closing all"`
+	Debug                 bool   `query:"debug"`
+}