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lti-api/internal/modules/marketing/services/deliveryorder.service.go
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package service
import (
"context"
"errors"
"fmt"
"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"
productWarehouseRepo "gitlab.com/mbugroup/lti-api.git/internal/modules/inventory/product-warehouses/repositories"
"gitlab.com/mbugroup/lti-api.git/internal/modules/marketing/dto"
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"
"gorm.io/gorm"
)
type DeliveryOrdersService interface {
GetAll(ctx *fiber.Ctx, params *validation.DeliveryOrderQuery) ([]dto.MarketingListDTO, int64, error)
GetOne(ctx *fiber.Ctx, id uint) (*dto.MarketingDetailDTO, error)
CreateOne(ctx *fiber.Ctx, req *validation.DeliveryOrderCreate) (*dto.MarketingDetailDTO, error)
UpdateOne(ctx *fiber.Ctx, req *validation.DeliveryOrderUpdate, id uint) (*dto.MarketingDetailDTO, error)
}
type deliveryOrdersService struct {
Validate *validator.Validate
MarketingRepo marketingRepo.MarketingRepository
MarketingProductRepo marketingRepo.MarketingProductRepository
MarketingDeliveryProductRepo marketingRepo.MarketingDeliveryProductRepository
ApprovalSvc commonSvc.ApprovalService
FifoSvc commonSvc.FifoService
}
func NewDeliveryOrdersService(
marketingRepo marketingRepo.MarketingRepository,
marketingProductRepo marketingRepo.MarketingProductRepository,
marketingDeliveryProductRepo marketingRepo.MarketingDeliveryProductRepository,
approvalSvc commonSvc.ApprovalService,
fifoSvc commonSvc.FifoService,
validate *validator.Validate,
) DeliveryOrdersService {
return &deliveryOrdersService{
Validate: validate,
MarketingRepo: marketingRepo,
MarketingProductRepo: marketingProductRepo,
MarketingDeliveryProductRepo: marketingDeliveryProductRepo,
ApprovalSvc: approvalSvc,
FifoSvc: fifoSvc,
}
}
func (s deliveryOrdersService) withRelations(db *gorm.DB) *gorm.DB {
return db.
Preload("CreatedUser").
Preload("Customer").
Preload("SalesPerson").
Preload("Products.ProductWarehouse.Product").
Preload("Products.ProductWarehouse.Warehouse").
Preload("Products.DeliveryProduct")
}
func (s deliveryOrdersService) getMarketingWithDeliveries(c *fiber.Ctx, marketingId uint) (*dto.MarketingDetailDTO, error) {
marketing, err := s.MarketingRepo.GetByID(c.Context(), marketingId, s.withRelations)
if err != nil {
return nil, fiber.NewError(fiber.StatusInternalServerError, "Failed to fetch marketing")
}
latestApproval, err := s.ApprovalSvc.LatestByTarget(c.Context(), utils.ApprovalWorkflowMarketing, marketingId, nil)
if err != nil {
}
marketing.LatestApproval = latestApproval
allDeliveryProducts, err := s.MarketingDeliveryProductRepo.GetByMarketingId(c.Context(), marketingId)
if err != nil {
allDeliveryProducts = []entity.MarketingDeliveryProduct{}
}
responseDTO := dto.ToMarketingDetailDTO(marketing, allDeliveryProducts)
return &responseDTO, nil
}
func (s deliveryOrdersService) GetAll(c *fiber.Ctx, params *validation.DeliveryOrderQuery) ([]dto.MarketingListDTO, int64, error) {
if err := s.Validate.Struct(params); err != nil {
return nil, 0, err
}
offset := (params.Page - 1) * params.Limit
marketings, total, err := s.MarketingRepo.GetAll(c.Context(), offset, params.Limit, func(db *gorm.DB) *gorm.DB {
db = db.
Preload("CreatedUser").
Preload("Customer").
Preload("SalesPerson").
Preload("Products.ProductWarehouse.Product").
Preload("Products.ProductWarehouse.Warehouse").
Preload("Products.DeliveryProduct")
if params.MarketingId != 0 {
return db.Where("id = ?", params.MarketingId)
}
return db.Order("created_at DESC").Order("updated_at DESC")
})
if err != nil {
return nil, 0, err
}
for i := range marketings {
latestApproval, err := s.ApprovalSvc.LatestByTarget(c.Context(), utils.ApprovalWorkflowMarketing, marketings[i].Id, func(db *gorm.DB) *gorm.DB {
return db.Preload("ActionUser")
})
if err != nil {
continue
}
marketings[i].LatestApproval = latestApproval
}
result := make([]dto.MarketingListDTO, len(marketings))
for i, marketing := range marketings {
result[i] = dto.ToMarketingListDTO(&marketing, []entity.MarketingDeliveryProduct{})
}
return result, total, nil
}
func (s deliveryOrdersService) GetOne(c *fiber.Ctx, id uint) (*dto.MarketingDetailDTO, error) {
marketing, err := s.MarketingRepo.GetByID(c.Context(), id, s.withRelations)
if errors.Is(err, gorm.ErrRecordNotFound) {
return nil, fiber.NewError(fiber.StatusNotFound, "Marketing not found")
}
if err != nil {
return nil, err
}
allDeliveryProducts, err := s.MarketingDeliveryProductRepo.GetByMarketingId(c.Context(), id)
if err != nil {
allDeliveryProducts = []entity.MarketingDeliveryProduct{}
}
if s.ApprovalSvc != nil {
approvals, err := s.ApprovalSvc.ListByTarget(c.Context(), utils.ApprovalWorkflowMarketing, marketing.Id, func(db *gorm.DB) *gorm.DB {
return db.Preload("ActionUser")
})
if err != nil {
} else if len(approvals) > 0 {
if marketing.LatestApproval == nil {
latest := approvals[len(approvals)-1]
marketing.LatestApproval = &latest
}
} else {
marketing.LatestApproval = nil
}
}
responseDTO := dto.ToMarketingDetailDTO(marketing, allDeliveryProducts)
return &responseDTO, nil
}
func (s *deliveryOrdersService) CreateOne(c *fiber.Ctx, req *validation.DeliveryOrderCreate) (*dto.MarketingDetailDTO, error) {
if err := s.Validate.Struct(req); err != nil {
return nil, err
}
if err := commonSvc.EnsureRelations(c.Context(),
commonSvc.RelationCheck{Name: "Marketing", ID: &req.MarketingId, Exists: s.MarketingRepo.IdExists},
); err != nil {
return nil, err
}
actorID, err := m.ActorIDFromContext(c)
if err != nil {
return nil, err
}
approvalSvc := commonSvc.NewApprovalService(commonRepo.NewApprovalRepository(s.MarketingRepo.DB()))
latestApproval, err := approvalSvc.LatestByTarget(c.Context(), utils.ApprovalWorkflowMarketing, req.MarketingId, nil)
if err != nil {
return nil, fiber.NewError(fiber.StatusInternalServerError, "Failed to check approval status")
}
if latestApproval == nil {
return nil, fiber.NewError(fiber.StatusBadRequest, "Marketing has not been submitted for approval")
}
if latestApproval.StepNumber < uint16(utils.MarketingStepSalesOrder) {
return nil, fiber.NewError(fiber.StatusBadRequest, "Marketing must be approved to Sales Order step before creating delivery order")
}
if latestApproval.StepNumber >= uint16(utils.MarketingDeliveryOrder) {
return nil, fiber.NewError(fiber.StatusBadRequest, "Delivery order already exists for this marketing")
}
err = s.MarketingRepo.DB().WithContext(c.Context()).Transaction(func(dbTransaction *gorm.DB) error {
marketingProductRepositoryTx := marketingRepo.NewMarketingProductRepository(dbTransaction)
marketingDeliveryProductRepositoryTx := marketingRepo.NewMarketingDeliveryProductRepository(dbTransaction)
approvalSvcTx := commonSvc.NewApprovalService(commonRepo.NewApprovalRepository(dbTransaction))
allMarketingProducts, err := marketingProductRepositoryTx.GetByMarketingID(c.Context(), req.MarketingId)
if err != nil {
if errors.Is(err, gorm.ErrRecordNotFound) {
return fiber.NewError(fiber.StatusNotFound, fmt.Sprintf("No marketing products found for marketing %d", req.MarketingId))
}
return fiber.NewError(fiber.StatusInternalServerError, "Failed to fetch marketing products")
}
for _, requestedProduct := range req.DeliveryProducts {
var foundMarketingProduct *entity.MarketingProduct
for i := range allMarketingProducts {
if allMarketingProducts[i].Id == requestedProduct.MarketingProductId {
foundMarketingProduct = &allMarketingProducts[i]
break
}
}
if foundMarketingProduct == nil {
return fiber.NewError(fiber.StatusNotFound, fmt.Sprintf("Marketing product %d not found for this marketing", requestedProduct.MarketingProductId))
}
if err := commonSvc.EnsureProjectFlockNotClosedForProductWarehouses(
c.Context(),
dbTransaction,
[]uint{foundMarketingProduct.ProductWarehouseId},
); err != nil {
return err
}
deliveryProduct, err := marketingDeliveryProductRepositoryTx.GetByMarketingProductID(c.Context(), foundMarketingProduct.Id)
if err != nil {
if errors.Is(err, gorm.ErrRecordNotFound) {
return fiber.NewError(fiber.StatusNotFound, fmt.Sprintf("Delivery product for marketing product %d not found", requestedProduct.MarketingProductId))
}
return fiber.NewError(fiber.StatusInternalServerError, "Failed to fetch delivery product")
}
var itemDeliveryDate *time.Time
if requestedProduct.DeliveryDate != "" {
parsedDate, err := utils.ParseDateString(requestedProduct.DeliveryDate)
if err != nil {
return fiber.NewError(fiber.StatusBadRequest, fmt.Sprintf("Invalid delivery date format for product %d: %v", requestedProduct.MarketingProductId, err))
}
itemDeliveryDate = &parsedDate
}
// Cek apakah product punya flag PAKAN atau OVK
isPakanOrOVK := false
if foundMarketingProduct.ProductWarehouse.Product.Id != 0 && len(foundMarketingProduct.ProductWarehouse.Product.Flags) > 0 {
for _, flag := range foundMarketingProduct.ProductWarehouse.Product.Flags {
if flag.Name == string(utils.FlagPakan) || flag.Name == string(utils.FlagOVK) {
isPakanOrOVK = true
break
}
}
}
// Hitung total_weight dan total_price berdasarkan flag
totalWeight := requestedProduct.Qty * requestedProduct.AvgWeight
var totalPrice float64
if isPakanOrOVK {
// PAKAN atau OVK: qty × unit_price
totalPrice = requestedProduct.Qty * requestedProduct.UnitPrice
} else {
// Produk lain: total_weight × unit_price
totalPrice = totalWeight * requestedProduct.UnitPrice
}
deliveryProduct.ProductWarehouseId = foundMarketingProduct.ProductWarehouseId
deliveryProduct.UnitPrice = requestedProduct.UnitPrice
deliveryProduct.AvgWeight = requestedProduct.AvgWeight
deliveryProduct.TotalWeight = totalWeight
deliveryProduct.TotalPrice = totalPrice
deliveryProduct.DeliveryDate = itemDeliveryDate
deliveryProduct.VehicleNumber = requestedProduct.VehicleNumber
if requestedProduct.Qty > 0 {
if err := s.consumeDeliveryStock(c.Context(), dbTransaction, deliveryProduct, foundMarketingProduct, requestedProduct.Qty); err != nil {
return err
}
}
if err := marketingDeliveryProductRepositoryTx.UpdateOne(c.Context(), deliveryProduct.Id, deliveryProduct, nil); err != nil {
return fiber.NewError(fiber.StatusInternalServerError, "Failed to update delivery product")
}
}
approvalAction := entity.ApprovalActionApproved
if _, err := approvalSvcTx.CreateApproval(
c.Context(),
utils.ApprovalWorkflowMarketing,
req.MarketingId,
utils.MarketingDeliveryOrder,
&approvalAction,
actorID,
nil); err != nil {
if !errors.Is(err, gorm.ErrDuplicatedKey) {
return fiber.NewError(fiber.StatusInternalServerError, "Failed to create delivery order approval")
}
}
return nil
})
if err != nil {
if fiberErr, ok := err.(*fiber.Error); ok {
return nil, fiberErr
}
return nil, fiber.NewError(fiber.StatusInternalServerError, "Failed to create delivery order")
}
return s.getMarketingWithDeliveries(c, req.MarketingId)
}
func (s deliveryOrdersService) UpdateOne(c *fiber.Ctx, req *validation.DeliveryOrderUpdate, id uint) (*dto.MarketingDetailDTO, error) {
if err := s.Validate.Struct(req); err != nil {
return nil, err
}
if err := commonSvc.EnsureRelations(c.Context(),
commonSvc.RelationCheck{Name: "Marketing", ID: &id, Exists: s.MarketingRepo.IdExists},
); err != nil {
return nil, err
}
err := s.MarketingRepo.DB().WithContext(c.Context()).Transaction(func(dbTransaction *gorm.DB) error {
marketingProductRepositoryTx := marketingRepo.NewMarketingProductRepository(dbTransaction)
marketingDeliveryProductRepositoryTx := marketingRepo.NewMarketingDeliveryProductRepository(dbTransaction)
allMarketingProducts, err := marketingProductRepositoryTx.GetByMarketingID(c.Context(), id)
if err != nil && !errors.Is(err, gorm.ErrRecordNotFound) {
return fiber.NewError(fiber.StatusInternalServerError, "Failed to fetch marketing products")
}
if len(req.DeliveryProducts) > 0 {
for _, requestedProduct := range req.DeliveryProducts {
var foundMarketingProduct *entity.MarketingProduct
for i := range allMarketingProducts {
if allMarketingProducts[i].Id == requestedProduct.MarketingProductId {
foundMarketingProduct = &allMarketingProducts[i]
break
}
}
if foundMarketingProduct == nil {
return fiber.NewError(fiber.StatusNotFound, fmt.Sprintf("Marketing product %d not found for this marketing", requestedProduct.MarketingProductId))
}
if err := commonSvc.EnsureProjectFlockNotClosedForProductWarehouses(
c.Context(),
dbTransaction,
[]uint{foundMarketingProduct.ProductWarehouseId},
); err != nil {
return err
}
deliveryProduct, err := marketingDeliveryProductRepositoryTx.GetByMarketingProductID(c.Context(), foundMarketingProduct.Id)
if err != nil {
if errors.Is(err, gorm.ErrRecordNotFound) {
return fiber.NewError(fiber.StatusNotFound, fmt.Sprintf("Delivery product for marketing product %d not found", requestedProduct.MarketingProductId))
}
return fiber.NewError(fiber.StatusInternalServerError, "Failed to fetch delivery product")
}
var itemDeliveryDate *time.Time
if requestedProduct.DeliveryDate != "" {
parsedDate, err := utils.ParseDateString(requestedProduct.DeliveryDate)
if err != nil {
return fiber.NewError(fiber.StatusBadRequest, fmt.Sprintf("Invalid delivery date format for product %d: %v", requestedProduct.MarketingProductId, err))
}
itemDeliveryDate = &parsedDate
} else if deliveryProduct.DeliveryDate != nil {
itemDeliveryDate = deliveryProduct.DeliveryDate
}
oldRequestedQty := deliveryProduct.UsageQty + deliveryProduct.PendingQty
// Cek apakah product punya flag PAKAN atau OVK
isPakanOrOVK := false
if foundMarketingProduct.ProductWarehouse.Product.Id != 0 && len(foundMarketingProduct.ProductWarehouse.Product.Flags) > 0 {
for _, flag := range foundMarketingProduct.ProductWarehouse.Product.Flags {
if flag.Name == string(utils.FlagPakan) || flag.Name == string(utils.FlagOVK) {
isPakanOrOVK = true
break
}
}
}
// Hitung total_weight dan total_price berdasarkan flag
totalWeight := requestedProduct.Qty * requestedProduct.AvgWeight
var totalPrice float64
if isPakanOrOVK {
// PAKAN atau OVK: qty × unit_price
totalPrice = requestedProduct.Qty * requestedProduct.UnitPrice
} else {
// Produk lain: total_weight × unit_price
totalPrice = totalWeight * requestedProduct.UnitPrice
}
deliveryProduct.ProductWarehouseId = foundMarketingProduct.ProductWarehouseId
deliveryProduct.UnitPrice = requestedProduct.UnitPrice
deliveryProduct.AvgWeight = requestedProduct.AvgWeight
deliveryProduct.TotalWeight = totalWeight
deliveryProduct.TotalPrice = totalPrice
deliveryProduct.DeliveryDate = itemDeliveryDate
deliveryProduct.VehicleNumber = requestedProduct.VehicleNumber
if requestedProduct.Qty != oldRequestedQty {
if oldRequestedQty > 0 {
if err := s.releaseDeliveryStock(c.Context(), dbTransaction, deliveryProduct, foundMarketingProduct); err != nil {
return err
}
}
if requestedProduct.Qty > 0 {
if err := s.consumeDeliveryStock(c.Context(), dbTransaction, deliveryProduct, foundMarketingProduct, requestedProduct.Qty); err != nil {
return err
}
}
}
if err := marketingDeliveryProductRepositoryTx.UpdateOne(c.Context(), deliveryProduct.Id, deliveryProduct, nil); err != nil {
return fiber.NewError(fiber.StatusInternalServerError, "Failed to update delivery product")
}
}
}
return nil
})
if err != nil {
if fiberErr, ok := err.(*fiber.Error); ok {
return nil, fiberErr
}
return nil, fiber.NewError(fiber.StatusInternalServerError, "Failed to update delivery order")
}
return s.getMarketingWithDeliveries(c, id)
}
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")
}
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)
if err != nil {
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")
}
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 err := deliveryProductRepo.UpdateFifoFields(ctx, deliveryProduct.Id, result.UsageQuantity, result.PendingQuantity); err != nil {
return fiber.NewError(fiber.StatusInternalServerError, "Failed to update delivery product")
}
return nil
}
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")
}
deliveryProductRepo := marketingRepo.NewMarketingDeliveryProductRepository(tx)
currentUsage, err := deliveryProductRepo.GetUsageQty(ctx, deliveryProduct.Id)
if err != nil {
currentUsage = 0
}
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
}