feat(BE):Rekapitulasi hutang supplier

internal/middleware/permissions.go

@@ -44,7 +44,9 @@ const (
 	P_ReportExpenseGetAll          = "lti.repport.expense.list"
 	P_ReportDeliveryGetAll         = "lti.repport.delivery.list"
 	P_ReportPurchaseSupplierGetAll = "lti.repport.purchasesupplier.list"
+	P_ReportDebtSupplierGetAll     = "lti.repport.debtsupplier.list"
 	P_ReportHppPerKandangGetAll    = "lti.repport.gethppperkandang.list"
+	P_ReportProductionResultGetAll = "lti.repport.production_result.list"
 )
 
 const (
@@ -134,18 +136,18 @@ const (
 	P_NonstocksUpdateOne = "lti.master.nonstocks.update"
 	P_NonstocksDeleteOne = "lti.master.nonstocks.delete"
 
-	P_ProductCategoriesGetAll    = "lti.master.Product_categories.list"
-	P_ProductCategoriesGetOne    = "lti.master.Product_categories.detail"
-	P_ProductCategoriesCreateOne = "lti.master.Product_categories.create"
-	P_ProductCategoriesUpdateOne = "lti.master.Product_categories.update"
-	P_ProductCategoriesDeleteOne = "lti.master.Product_categories.delete"
-
-	P_ProductsGetAll    = "lti.master.Products.list"
-	P_ProductsGetOne    = "lti.master.Products.detail"
-	P_ProductsCreateOne = "lti.master.Products.create"
-	P_ProductsUpdateOne = "lti.master.Products.update"
-	P_ProductsDeleteOne = "lti.master.Products.delete"
+	P_ProductCategoriesGetAll    = "lti.master.product_categories.list"
+	P_ProductCategoriesGetOne    = "lti.master.product_categories.detail"
+	P_ProductCategoriesCreateOne = "lti.master.product_categories.create"
+	P_ProductCategoriesUpdateOne = "lti.master.product_categories.update"
+	P_ProductCategoriesDeleteOne = "lti.master.product_categories.delete"
 
+	P_ProductsGetAll    = "lti.master.products.list"
+	P_ProductsGetOne    = "lti.master.products.detail"
+	P_ProductsCreateOne = "lti.master.products.create"
+	P_ProductsUpdateOne = "lti.master.products.update"
+	P_ProductsDeleteOne = "lti.master.products.delete"
+	
 	P_SuppliersGetAll    = "lti.master.suppliers.list"
 	P_SuppliersGetOne    = "lti.master.suppliers.detail"
 	P_SuppliersCreateOne = "lti.master.suppliers.create"
@@ -207,15 +209,15 @@ const (
 )
 
 const (
-	P_PurchaseGetAll          = "lti.Purchase.list"
-	P_PurchaseGetOne          = "lti.Purchase.detail"
-	P_PurchaseCreateOne       = "lti.Purchase.create"
-	P_PurchaseUpdateOne       = "lti.Purchase.update"
-	P_PurchaseDeleteOne       = "lti.Purchase.delete"
-	P_PurchaseItemDeleteOne   = "lti.Purchase.delete.item"
-	P_PurchaseReceive         = "lti.Purchase.receive"
-	P_PurchaseApprovalStaff   = "lti.Purchase.approve.staff"
-	P_PurchaseApprovalManager = "lti.Purchase.approve.manager"
+	P_PurchaseGetAll          = "lti.purchase.list"
+	P_PurchaseGetOne          = "lti.purchase.detail"
+	P_PurchaseCreateOne       = "lti.purchase.create"
+	P_PurchaseUpdateOne       = "lti.purchase.update"
+	P_PurchaseDeleteOne       = "lti.purchase.delete"
+	P_PurchaseItemDeleteOne   = "lti.purchase.delete.item"
+	P_PurchaseReceive         = "lti.purchase.receive"
+	P_PurchaseApprovalStaff   = "lti.purchase.approve.staff"
+	P_PurchaseApprovalManager = "lti.purchase.approve.manager"
 )
 
 const (

internal/modules/master/uoms/route.go

@@ -15,15 +15,9 @@ func UomRoutes(v1 fiber.Router, u user.UserService, s uom.UomService) {
 	route := v1.Group("/uoms")
 	route.Use(m.Auth(u))
 
-	route.Get("/", ctrl.GetAll)
-	route.Post("/", ctrl.CreateOne)
-	route.Get("/:id", ctrl.GetOne)
-	route.Patch("/:id", ctrl.UpdateOne)
-	route.Delete("/:id", ctrl.DeleteOne)
-
-	route.Get("/",m.RequirePermissions(m.P_AreaGetAll), ctrl.GetAll)
-	route.Post("/",m.RequirePermissions(m.P_AreaCreateOne), ctrl.CreateOne)
-	route.Get("/:id",m.RequirePermissions(m.P_AreaGetOne), ctrl.GetOne)
-	route.Patch("/:id",m.RequirePermissions(m.P_AreaUpdateOne), ctrl.UpdateOne)
-	route.Delete("/:id",m.RequirePermissions(m.P_AreaDeleteOne), ctrl.DeleteOne)
+	route.Get("/", m.RequirePermissions(m.P_UomsGetAll), ctrl.GetAll)
+	route.Post("/", m.RequirePermissions(m.P_UomsCreateOne), ctrl.CreateOne)
+	route.Get("/:id", m.RequirePermissions(m.P_UomsGetOne), ctrl.GetOne)
+	route.Patch("/:id", m.RequirePermissions(m.P_UomsUpdateOne), ctrl.UpdateOne)
+	route.Delete("/:id", m.RequirePermissions(m.P_UomsDeleteOne), ctrl.DeleteOne)
 }

internal/modules/purchases/route.go

@@ -15,12 +15,12 @@ func Routes(router fiber.Router, purchaseService service.PurchaseService, userSe
 	route := router.Group("/purchases")
 	route.Use(m.Auth(userService))
 
-	route.Get("/",m.RequirePermissions(m.P_PurchaseGetAll), ctrl.GetAll)
-	route.Get("/:id",m.RequirePermissions(m.P_PurchaseGetOne), ctrl.GetOne)
-	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)
+	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_PurchaseDeleteOne), ctrl.DeletePurchase)
+	route.Delete("/:id/items", m.RequirePermissions(m.P_PurchaseItemDeleteOne), ctrl.DeleteItems)
 }

internal/modules/repports/controllers/repport.controller.go

@@ -3,6 +3,7 @@ package controller
 import (
 	"math"
 	"strconv"
+	"strings"
 
 	"gitlab.com/mbugroup/lti-api.git/internal/modules/repports/dto"
 	service "gitlab.com/mbugroup/lti-api.git/internal/modules/repports/services"
@@ -164,6 +165,59 @@ func (c *RepportController) GetPurchaseSupplier(ctx *fiber.Ctx) error {
 		})
 }
 
+func (c *RepportController) GetDebtSupplier(ctx *fiber.Ctx) error {
+	supplierIDs, err := parseCommaSeparatedInt64s(ctx.Query("supplier_ids", ""))
+	if err != nil {
+		return fiber.NewError(fiber.StatusBadRequest, err.Error())
+	}
+
+	query := &validation.DebtSupplierQuery{
+		Page:        ctx.QueryInt("page", 1),
+		Limit:       ctx.QueryInt("limit", 10),
+		SupplierIDs: supplierIDs,
+		StartDate:   ctx.Query("start_date", ""),
+		EndDate:     ctx.Query("end_date", ""),
+		FilterBy:    ctx.Query("filter_by", ""),
+		SortOrder:   ctx.Query("sort_order", ""),
+	}
+
+	if query.Page < 1 || query.Limit < 1 {
+		return fiber.NewError(fiber.StatusBadRequest, "page and limit must be greater than 0")
+	}
+
+	result, totalResults, err := c.RepportService.GetDebtSupplier(ctx, query)
+	if err != nil {
+		return err
+	}
+
+	supplierIDs = query.SupplierIDs
+	if supplierIDs == nil {
+		supplierIDs = []int64{}
+	}
+
+	filters := map[string]interface{}{
+		"start_date":   query.StartDate,
+		"end_date":     query.EndDate,
+		"supplier_ids": supplierIDs,
+		"filter_by":    query.FilterBy,
+	}
+
+	return ctx.Status(fiber.StatusOK).
+		JSON(response.SuccessWithPaginate[dto.DebtSupplierDTO]{
+			Code:    fiber.StatusOK,
+			Status:  "success",
+			Message: "Get supplier debt recap successfully",
+			Meta: response.Meta{
+				Page:         query.Page,
+				Limit:        query.Limit,
+				TotalPages:   int64(math.Ceil(float64(totalResults) / float64(query.Limit))),
+				TotalResults: totalResults,
+				Filters:      filters,
+			},
+			Data: result,
+		})
+}
+
 func (c *RepportController) GetHppPerKandang(ctx *fiber.Ctx) error {
 	data, meta, err := c.RepportService.GetHppPerKandang(ctx)
 	if err != nil {
@@ -227,3 +281,27 @@ func (c *RepportController) GetProductionResult(ctx *fiber.Ctx) error {
 			Data: data,
 		})
 }
+
+func parseCommaSeparatedInt64s(raw string) ([]int64, error) {
+	raw = strings.TrimSpace(raw)
+	if raw == "" {
+		return []int64{}, nil
+	}
+
+	parts := strings.Split(raw, ",")
+	result := make([]int64, 0, len(parts))
+	for _, part := range parts {
+		part = strings.TrimSpace(part)
+		if part == "" {
+			continue
+		}
+
+		id, err := strconv.ParseInt(part, 10, 64)
+		if err != nil {
+			return nil, fiber.NewError(fiber.StatusBadRequest, "supplier_ids must be comma separated integers")
+		}
+		result = append(result, id)
+	}
+
+	return result, nil
+}

internal/modules/repports/dto/repportDebtSupplier.dto.go

@@ -0,0 +1,37 @@
+package dto
+
+import (
+	areaDTO "gitlab.com/mbugroup/lti-api.git/internal/modules/master/areas/dto"
+	supplierDTO "gitlab.com/mbugroup/lti-api.git/internal/modules/master/suppliers/dto"
+	warehouseDTO "gitlab.com/mbugroup/lti-api.git/internal/modules/master/warehouses/dto"
+)
+
+type DebtSupplierRowDTO struct {
+	PrNumber     string                             `json:"pr_number"`
+	PoNumber     string                             `json:"po_number"`
+	PrDate       string                             `json:"pr_date"`
+	PoDate       string                             `json:"po_date"`
+	Aging        int                                `json:"aging"`
+	Area         *areaDTO.AreaRelationDTO           `json:"area,omitempty"`
+	Warehouse    *warehouseDTO.WarehouseRelationDTO `json:"warehouse,omitempty"`
+	DueDate      string                             `json:"due_date"`
+	DueStatus    string                             `json:"due_status"`
+	TotalPrice   float64                            `json:"total_price"`
+	PaymentPrice float64                            `json:"payment_price"`
+	DebtPrice    float64                            `json:"debt_price"`
+	Status       string                             `json:"status"`
+	TravelNumber string                             `json:"travel_number"`
+}
+
+type DebtSupplierTotalDTO struct {
+	Aging        int     `json:"aging"`
+	TotalPrice   float64 `json:"total_price"`
+	PaymentPrice float64 `json:"payment_price"`
+	DebtPrice    float64 `json:"debt_price"`
+}
+
+type DebtSupplierDTO struct {
+	Supplier *supplierDTO.SupplierRelationDTO `json:"supplier"`
+	Rows     []DebtSupplierRowDTO             `json:"rows"`
+	Total    DebtSupplierTotalDTO             `json:"total"`
+}

internal/modules/repports/module.go

@@ -31,12 +31,13 @@ func (RepportModule) RegisterRoutes(router fiber.Router, db *gorm.DB, validate *
 	recordingRepository := recordingRepo.NewRecordingRepository(db)
 	approvalRepository := commonRepo.NewApprovalRepository(db)
 	purchaseSupplierRepository := repportRepo.NewPurchaseSupplierRepository(db)
+	debtSupplierRepository := repportRepo.NewDebtSupplierRepository(db)
 	hppPerKandangRepository := repportRepo.NewHppPerKandangRepository(db)
 	productionResultRepository := repportRepo.NewProductionResultRepository(db)
 	userRepository := rUser.NewUserRepository(db)
 
 	approvalSvc := approvalService.NewApprovalService(approvalRepository)
-	repportService := sRepport.NewRepportService(validate, expenseRealizationRepository, marketingDeliveryProductRepository, purchaseRepository, chickinRepository, recordingRepository, approvalSvc, purchaseSupplierRepository, hppPerKandangRepository, productionResultRepository)
+	repportService := sRepport.NewRepportService(validate, expenseRealizationRepository, marketingDeliveryProductRepository, purchaseRepository, chickinRepository, recordingRepository, approvalSvc, purchaseSupplierRepository, debtSupplierRepository, hppPerKandangRepository, productionResultRepository)
 	userService := sUser.NewUserService(userRepository, validate)
 
 	RepportRoutes(router, userService, repportService)

internal/modules/repports/repositories/debt_supplier.repository.go

@@ -0,0 +1,221 @@
+package repositories
+
+import (
+	"context"
+	"fmt"
+	"strings"
+
+	entity "gitlab.com/mbugroup/lti-api.git/internal/entities"
+	validation "gitlab.com/mbugroup/lti-api.git/internal/modules/repports/validations"
+	"gitlab.com/mbugroup/lti-api.git/internal/utils"
+
+	"gorm.io/gorm"
+)
+
+type DebtSupplierRepository interface {
+	GetSuppliersWithPurchases(ctx context.Context, offset, limit int, filters *validation.DebtSupplierQuery) ([]entity.Supplier, int64, error)
+	GetPurchasesBySuppliers(ctx context.Context, supplierIDs []uint, filters *validation.DebtSupplierQuery) ([]entity.Purchase, error)
+	GetPaymentTotalsByReferences(ctx context.Context, supplierIDs []uint, references []string) (map[string]float64, error)
+}
+
+type debtSupplierRepositoryImpl struct {
+	db *gorm.DB
+}
+
+func NewDebtSupplierRepository(db *gorm.DB) DebtSupplierRepository {
+	return &debtSupplierRepositoryImpl{db: db}
+}
+
+func resolveDebtSupplierDateColumn(filterBy string) string {
+	switch strings.ToLower(strings.TrimSpace(filterBy)) {
+	case "po_date":
+		return "purchases.po_date"
+	case "pr_date":
+		return "purchases.created_at"
+	case "do_date", "received_date", "":
+		return "purchase_items.received_date"
+	default:
+		return "purchase_items.received_date"
+	}
+}
+
+func (r *debtSupplierRepositoryImpl) baseSupplierQuery(ctx context.Context, filters *validation.DebtSupplierQuery) *gorm.DB {
+	dateColumn := resolveDebtSupplierDateColumn(filters.FilterBy)
+
+	db := r.db.WithContext(ctx).
+		Model(&entity.Supplier{}).
+		Joins("JOIN purchases ON purchases.supplier_id = suppliers.id").
+		Joins("JOIN purchase_items ON purchase_items.purchase_id = purchases.id")
+
+	if len(filters.SupplierIDs) > 0 {
+		db = db.Where("suppliers.id IN ?", filters.SupplierIDs)
+	}
+
+	if filters.StartDate != "" {
+		if dateFrom, err := utils.ParseDateString(filters.StartDate); err == nil {
+			db = db.Where(fmt.Sprintf("DATE(%s) >= ?", dateColumn), dateFrom)
+		}
+	}
+
+	if filters.EndDate != "" {
+		if dateTo, err := utils.ParseDateString(filters.EndDate); err == nil {
+			db = db.Where(fmt.Sprintf("DATE(%s) <= ?", dateColumn), dateTo)
+		}
+	}
+
+	return db
+}
+
+func (r *debtSupplierRepositoryImpl) GetSuppliersWithPurchases(ctx context.Context, offset, limit int, filters *validation.DebtSupplierQuery) ([]entity.Supplier, int64, error) {
+	query := r.baseSupplierQuery(ctx, filters)
+
+	var totalSuppliers int64
+	if err := query.
+		Distinct("suppliers.id").
+		Count(&totalSuppliers).Error; err != nil {
+		return nil, 0, err
+	}
+
+	if totalSuppliers == 0 {
+		return []entity.Supplier{}, 0, nil
+	}
+
+	if offset < 0 {
+		offset = 0
+	}
+
+	var supplierIDs []uint
+	if err := query.
+		Select("suppliers.id").
+		Order("suppliers.id ASC").
+		Offset(offset).
+		Limit(limit).
+		Pluck("suppliers.id", &supplierIDs).Error; err != nil {
+		return nil, 0, err
+	}
+
+	if len(supplierIDs) == 0 {
+		return []entity.Supplier{}, totalSuppliers, nil
+	}
+
+	var suppliers []entity.Supplier
+	if err := r.db.WithContext(ctx).
+		Where("id IN ?", supplierIDs).
+		Find(&suppliers).Error; err != nil {
+		return nil, 0, err
+	}
+
+	return suppliers, totalSuppliers, nil
+}
+
+func (r *debtSupplierRepositoryImpl) GetPurchasesBySuppliers(ctx context.Context, supplierIDs []uint, filters *validation.DebtSupplierQuery) ([]entity.Purchase, error) {
+	if len(supplierIDs) == 0 {
+		return []entity.Purchase{}, nil
+	}
+
+	purchaseIDs, err := r.getPurchaseIDs(ctx, supplierIDs, filters)
+	if err != nil {
+		return nil, err
+	}
+	if len(purchaseIDs) == 0 {
+		return []entity.Purchase{}, nil
+	}
+
+	preloadItems := func(db *gorm.DB) *gorm.DB {
+		db = db.
+			Preload("Warehouse").
+			Preload("Warehouse.Area").
+			Order("purchase_items.id ASC")
+
+		if strings.EqualFold(strings.TrimSpace(filters.FilterBy), "do_date") || strings.EqualFold(strings.TrimSpace(filters.FilterBy), "received_date") || strings.TrimSpace(filters.FilterBy) == "" {
+			if filters.StartDate != "" {
+				if dateFrom, err := utils.ParseDateString(filters.StartDate); err == nil {
+					db = db.Where("DATE(purchase_items.received_date) >= ?", dateFrom)
+				}
+			}
+			if filters.EndDate != "" {
+				if dateTo, err := utils.ParseDateString(filters.EndDate); err == nil {
+					db = db.Where("DATE(purchase_items.received_date) <= ?", dateTo)
+				}
+			}
+		}
+
+		return db
+	}
+
+	var purchases []entity.Purchase
+	if err := r.db.WithContext(ctx).
+		Model(&entity.Purchase{}).
+		Preload("Supplier").
+		Preload("Items", preloadItems).
+		Where("purchases.id IN ?", purchaseIDs).
+		Order("purchases.id ASC").
+		Find(&purchases).Error; err != nil {
+		return nil, err
+	}
+
+	return purchases, nil
+}
+
+func (r *debtSupplierRepositoryImpl) getPurchaseIDs(ctx context.Context, supplierIDs []uint, filters *validation.DebtSupplierQuery) ([]uint, error) {
+	dateColumn := resolveDebtSupplierDateColumn(filters.FilterBy)
+
+	db := r.db.WithContext(ctx).
+		Table("purchases").
+		Select("DISTINCT purchases.id").
+		Joins("JOIN purchase_items ON purchase_items.purchase_id = purchases.id").
+		Where("purchases.supplier_id IN ?", supplierIDs)
+
+	if filters.StartDate != "" {
+		if dateFrom, err := utils.ParseDateString(filters.StartDate); err == nil {
+			db = db.Where(fmt.Sprintf("DATE(%s) >= ?", dateColumn), dateFrom)
+		}
+	}
+
+	if filters.EndDate != "" {
+		if dateTo, err := utils.ParseDateString(filters.EndDate); err == nil {
+			db = db.Where(fmt.Sprintf("DATE(%s) <= ?", dateColumn), dateTo)
+		}
+	}
+
+	var purchaseIDs []uint
+	if err := db.Order("purchases.id ASC").Pluck("purchases.id", &purchaseIDs).Error; err != nil {
+		return nil, err
+	}
+
+	return purchaseIDs, nil
+}
+
+func (r *debtSupplierRepositoryImpl) GetPaymentTotalsByReferences(ctx context.Context, supplierIDs []uint, references []string) (map[string]float64, error) {
+	if len(supplierIDs) == 0 || len(references) == 0 {
+		return map[string]float64{}, nil
+	}
+
+	type paymentRow struct {
+		ReferenceNumber *string `gorm:"column:reference_number"`
+		Total           float64 `gorm:"column:total"`
+	}
+
+	rows := make([]paymentRow, 0)
+	if err := r.db.WithContext(ctx).
+		Model(&entity.Payment{}).
+		Select("reference_number, SUM(nominal) AS total").
+		Where("party_type = ?", string(utils.PaymentPartySupplier)).
+		Where("direction = ?", "OUT").
+		Where("party_id IN ?", supplierIDs).
+		Where("reference_number IN ?", references).
+		Group("reference_number").
+		Scan(&rows).Error; err != nil {
+		return nil, err
+	}
+
+	result := make(map[string]float64, len(rows))
+	for _, row := range rows {
+		if row.ReferenceNumber == nil || strings.TrimSpace(*row.ReferenceNumber) == "" {
+			continue
+		}
+		result[*row.ReferenceNumber] = row.Total
+	}
+
+	return result, nil
+}

internal/modules/repports/route.go

@@ -18,7 +18,8 @@ func RepportRoutes(v1 fiber.Router, u user.UserService, s repport.RepportService
 	route.Get("/expense", m.RequirePermissions(m.P_ReportExpenseGetAll), ctrl.GetExpense)
 	route.Get("/marketing", m.RequirePermissions(m.P_ReportDeliveryGetAll), ctrl.GetMarketing)
 	route.Get("/purchase-supplier", m.RequirePermissions(m.P_ReportPurchaseSupplierGetAll), ctrl.GetPurchaseSupplier)
-	route.Get("/hpp-per-kandang", ctrl.GetHppPerKandang)
-	route.Get("/production-result/:idProjectFlockKandang", ctrl.GetProductionResult)
+	route.Get("/debt-supplier", m.RequirePermissions(m.P_ReportDebtSupplierGetAll), ctrl.GetDebtSupplier)
+	route.Get("/hpp-per-kandang", m.RequirePermissions(m.P_ReportHppPerKandangGetAll), ctrl.GetHppPerKandang)
+	route.Get("/production-result/:idProjectFlockKandang", m.RequirePermissions(m.P_ReportProductionResultGetAll), ctrl.GetProductionResult)
 
 }

internal/modules/repports/services/repport.service.go

@@ -18,6 +18,9 @@ import (
 	approvalDTO "gitlab.com/mbugroup/lti-api.git/internal/modules/approvals/dto"
 	expenseRepo "gitlab.com/mbugroup/lti-api.git/internal/modules/expenses/repositories"
 	marketingRepo "gitlab.com/mbugroup/lti-api.git/internal/modules/marketing/repositories"
+	areaDTO "gitlab.com/mbugroup/lti-api.git/internal/modules/master/areas/dto"
+	supplierDTO "gitlab.com/mbugroup/lti-api.git/internal/modules/master/suppliers/dto"
+	warehouseDTO "gitlab.com/mbugroup/lti-api.git/internal/modules/master/warehouses/dto"
 	chickinRepo "gitlab.com/mbugroup/lti-api.git/internal/modules/production/chickins/repositories"
 	recordingRepo "gitlab.com/mbugroup/lti-api.git/internal/modules/production/recordings/repositories"
 	purchaseRepo "gitlab.com/mbugroup/lti-api.git/internal/modules/purchases/repositories"
@@ -34,6 +37,7 @@ type RepportService interface {
 	GetExpense(ctx *fiber.Ctx, params *validation.ExpenseQuery) ([]dto.RepportExpenseListDTO, int64, error)
 	GetMarketing(ctx *fiber.Ctx, params *validation.MarketingQuery) ([]dto.RepportMarketingItemDTO, int64, error)
 	GetPurchaseSupplier(ctx *fiber.Ctx, params *validation.PurchaseSupplierQuery) ([]dto.PurchaseSupplierDTO, int64, error)
+	GetDebtSupplier(ctx *fiber.Ctx, params *validation.DebtSupplierQuery) ([]dto.DebtSupplierDTO, int64, error)
 	GetHppPerKandang(ctx *fiber.Ctx) (*dto.HppPerKandangResponseData, *dto.HppPerKandangMetaDTO, error)
 	GetProductionResult(ctx *fiber.Ctx, params *validation.ProductionResultQuery) ([]dto.ProductionResultDTO, int64, error)
 }
@@ -48,6 +52,7 @@ type repportService struct {
 	RecordingRepo          recordingRepo.RecordingRepository
 	ApprovalSvc            approvalService.ApprovalService
 	PurchaseSupplierRepo   repportRepo.PurchaseSupplierRepository
+	DebtSupplierRepo       repportRepo.DebtSupplierRepository
 	HppPerKandangRepo      repportRepo.HppPerKandangRepository
 	ProductionResultRepo   repportRepo.ProductionResultRepository
 }
@@ -70,6 +75,7 @@ func NewRepportService(
 	recordingRepo recordingRepo.RecordingRepository,
 	approvalSvc approvalService.ApprovalService,
 	purchaseSupplierRepo repportRepo.PurchaseSupplierRepository,
+	debtSupplierRepo repportRepo.DebtSupplierRepository,
 	hppPerKandangRepo repportRepo.HppPerKandangRepository,
 	productionResultRepo repportRepo.ProductionResultRepository,
 ) RepportService {
@@ -83,6 +89,7 @@ func NewRepportService(
 		RecordingRepo:          recordingRepo,
 		ApprovalSvc:            approvalSvc,
 		PurchaseSupplierRepo:   purchaseSupplierRepo,
+		DebtSupplierRepo:       debtSupplierRepo,
 		HppPerKandangRepo:      hppPerKandangRepo,
 		ProductionResultRepo:   productionResultRepo,
 	}
@@ -634,6 +641,200 @@ func (s *repportService) GetPurchaseSupplier(c *fiber.Ctx, params *validation.Pu
 	return result, totalSuppliers, nil
 }
 
+func (s *repportService) GetDebtSupplier(c *fiber.Ctx, params *validation.DebtSupplierQuery) ([]dto.DebtSupplierDTO, int64, error) {
+	if params.FilterBy == "" {
+		params.FilterBy = "do_date"
+	}
+
+	if err := s.Validate.Struct(params); err != nil {
+		return nil, 0, err
+	}
+
+	offset := (params.Page - 1) * params.Limit
+	if offset < 0 {
+		offset = 0
+	}
+
+	suppliers, totalSuppliers, err := s.DebtSupplierRepo.GetSuppliersWithPurchases(c.Context(), offset, params.Limit, params)
+	if err != nil {
+		return nil, 0, err
+	}
+	if totalSuppliers == 0 || len(suppliers) == 0 {
+		return []dto.DebtSupplierDTO{}, totalSuppliers, nil
+	}
+
+	supplierMap := make(map[uint]entity.Supplier, len(suppliers))
+	supplierIDs := make([]uint, 0, len(suppliers))
+	for _, supplier := range suppliers {
+		supplierMap[supplier.Id] = supplier
+		supplierIDs = append(supplierIDs, supplier.Id)
+	}
+
+	purchases, err := s.DebtSupplierRepo.GetPurchasesBySuppliers(c.Context(), supplierIDs, params)
+	if err != nil {
+		return nil, 0, err
+	}
+
+	purchasesBySupplier := make(map[uint][]entity.Purchase, len(supplierIDs))
+	references := make([]string, 0)
+	seenRefs := make(map[string]struct{})
+	for _, purchase := range purchases {
+		supplierID := purchase.SupplierId
+		purchasesBySupplier[supplierID] = append(purchasesBySupplier[supplierID], purchase)
+
+		reference := purchase.PrNumber
+		if purchase.PoNumber != nil && strings.TrimSpace(*purchase.PoNumber) != "" {
+			reference = *purchase.PoNumber
+		}
+		if _, exists := seenRefs[reference]; !exists {
+			seenRefs[reference] = struct{}{}
+			references = append(references, reference)
+		}
+	}
+
+	paymentTotals, err := s.DebtSupplierRepo.GetPaymentTotalsByReferences(c.Context(), supplierIDs, references)
+	if err != nil {
+		return nil, 0, err
+	}
+
+	location, err := time.LoadLocation("Asia/Jakarta")
+	if err != nil {
+		return nil, 0, fiber.NewError(fiber.StatusInternalServerError, "failed to load timezone configuration")
+	}
+	now := time.Now().In(location)
+
+	result := make([]dto.DebtSupplierDTO, 0, len(supplierIDs))
+	for _, supplierID := range supplierIDs {
+		supplier, exists := supplierMap[supplierID]
+		if !exists {
+			continue
+		}
+
+		items := purchasesBySupplier[supplierID]
+		rows := make([]dto.DebtSupplierRowDTO, 0, len(items))
+		total := dto.DebtSupplierTotalDTO{}
+
+		for _, purchase := range items {
+			row := buildDebtSupplierRow(purchase, paymentTotals, now, location)
+			rows = append(rows, row)
+
+			if row.Aging > total.Aging {
+				total.Aging = row.Aging
+			}
+			total.TotalPrice += row.TotalPrice
+			total.PaymentPrice += row.PaymentPrice
+			total.DebtPrice += row.DebtPrice
+		}
+
+		sortDesc := strings.EqualFold(params.SortOrder, "desc")
+		sort.SliceStable(rows, func(i, j int) bool {
+			if sortDesc {
+				return rows[i].PrDate > rows[j].PrDate
+			}
+			return rows[i].PrDate < rows[j].PrDate
+		})
+
+		var supplierDTORef *supplierDTO.SupplierRelationDTO
+		if supplier.Id != 0 {
+			mapped := supplierDTO.ToSupplierRelationDTO(supplier)
+			supplierDTORef = &mapped
+		}
+
+		result = append(result, dto.DebtSupplierDTO{
+			Supplier: supplierDTORef,
+			Rows:     rows,
+			Total:    total,
+		})
+	}
+
+	return result, totalSuppliers, nil
+}
+
+func buildDebtSupplierRow(purchase entity.Purchase, paymentTotals map[string]float64, now time.Time, loc *time.Location) dto.DebtSupplierRowDTO {
+	prNumber := purchase.PrNumber
+	poNumber := ""
+	if purchase.PoNumber != nil {
+		poNumber = *purchase.PoNumber
+	}
+
+	reference := prNumber
+	if strings.TrimSpace(poNumber) != "" {
+		reference = poNumber
+	}
+
+	prDate := purchase.CreatedAt.In(loc)
+	startDate := time.Date(prDate.Year(), prDate.Month(), prDate.Day(), 0, 0, 0, 0, loc)
+	endDate := time.Date(now.Year(), now.Month(), now.Day(), 0, 0, 0, 0, loc)
+	aging := int(endDate.Sub(startDate).Hours() / 24)
+
+	totalPrice := 0.0
+	travelNumber := "-"
+	var area *areaDTO.AreaRelationDTO
+	var warehouse *warehouseDTO.WarehouseRelationDTO
+
+	if len(purchase.Items) > 0 {
+		firstItem := purchase.Items[0]
+		if firstItem.TravelNumber != nil && strings.TrimSpace(*firstItem.TravelNumber) != "" {
+			travelNumber = *firstItem.TravelNumber
+		}
+
+		if firstItem.Warehouse != nil && firstItem.Warehouse.Id != 0 {
+			mappedWarehouse := warehouseDTO.ToWarehouseRelationDTO(*firstItem.Warehouse)
+			warehouse = &mappedWarehouse
+			if firstItem.Warehouse.Area.Id != 0 {
+				mappedArea := areaDTO.ToAreaRelationDTO(firstItem.Warehouse.Area)
+				area = &mappedArea
+			}
+		}
+
+		for _, item := range purchase.Items {
+			totalPrice += item.TotalPrice
+		}
+	}
+
+	paymentPrice := paymentTotals[reference]
+	debtPrice := paymentPrice - totalPrice
+
+	dueDate := ""
+	dueStatus := "-"
+	if purchase.DueDate != nil && !purchase.DueDate.IsZero() {
+		due := purchase.DueDate.In(loc)
+		dueDate = due.Format("2006-01-02")
+		if now.After(due) {
+			dueStatus = "Sudah Jatuh Tempo"
+		} else {
+			dueStatus = "Mendekati Jatuh Tempo"
+		}
+	}
+
+	status := "Belum Lunas"
+	if debtPrice >= 0 {
+		status = "Lunas"
+	}
+
+	poDate := ""
+	if purchase.PoDate != nil && !purchase.PoDate.IsZero() {
+		poDate = purchase.PoDate.In(loc).Format("2006-01-02")
+	}
+
+	return dto.DebtSupplierRowDTO{
+		PrNumber:     prNumber,
+		PoNumber:     poNumber,
+		PrDate:       prDate.Format("2006-01-02"),
+		PoDate:       poDate,
+		Aging:        aging,
+		Area:         area,
+		Warehouse:    warehouse,
+		DueDate:      dueDate,
+		DueStatus:    dueStatus,
+		TotalPrice:   totalPrice,
+		PaymentPrice: paymentPrice,
+		DebtPrice:    debtPrice,
+		Status:       status,
+		TravelNumber: travelNumber,
+	}
+}
+
 func (s *repportService) GetHppPerKandang(ctx *fiber.Ctx) (*dto.HppPerKandangResponseData, *dto.HppPerKandangMetaDTO, error) {
 	params, filters, err := s.parseHppPerKandangQuery(ctx)
 	if err != nil {

internal/modules/repports/validations/repport.validation.go

@@ -43,6 +43,16 @@ type PurchaseSupplierQuery struct {
 	FilterBy          string `query:"filter_by" validate:"omitempty"`
 }
 
+type DebtSupplierQuery struct {
+	Page        int     `query:"page" validate:"omitempty,min=1,gt=0"`
+	Limit       int     `query:"limit" validate:"omitempty,min=1,gt=0"`
+	SupplierIDs []int64 `query:"-" validate:"omitempty,dive,gt=0"`
+	StartDate   string  `query:"start_date" validate:"omitempty,datetime=2006-01-02"`
+	EndDate     string  `query:"end_date" validate:"omitempty,datetime=2006-01-02"`
+	FilterBy    string  `query:"filter_by" validate:"omitempty,oneof=do_date po_date pr_date"`
+	SortOrder   string  `query:"sort_order" validate:"omitempty,oneof=asc desc"`
+}
+
 type HppPerKandangQuery struct {
 	Page           int      `query:"page" validate:"omitempty,min=1,gt=0"`
 	Limit          int      `query:"limit" validate:"omitempty,min=1,max=100,gt=0"`