mirror of
https://gitlab.com/mbugroup/lti-api.git
synced 2026-05-20 21:41:55 +00:00
aguhh18
d1b377ddac
- Build stock transfer API with nested details, deliveries, and items - Extend DB schema for stock transfers - Implement validation for transfer request and stock - Prepare/implement transfer audit log structure - Preload all relations for complete response - Update DTOs for nested response - Remove redundant root fields, use relation objects
273 lines
11 KiB
Go
273 lines
11 KiB
Go
package service
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import (
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"errors"
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"fmt"
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"strings"
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entity "gitlab.com/mbugroup/lti-api.git/internal/entities"
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rProductWarehouse "gitlab.com/mbugroup/lti-api.git/internal/modules/inventory/product-warehouses/repositories"
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rStockTransfer "gitlab.com/mbugroup/lti-api.git/internal/modules/inventory/transfers/repositories"
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validation "gitlab.com/mbugroup/lti-api.git/internal/modules/inventory/transfers/validations"
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rStockLogs "gitlab.com/mbugroup/lti-api.git/internal/modules/shared/stock-logs/repositories"
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"gitlab.com/mbugroup/lti-api.git/internal/utils"
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"github.com/go-playground/validator/v10"
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"github.com/gofiber/fiber/v2"
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"github.com/sirupsen/logrus"
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"gorm.io/gorm"
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)
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type TransferService interface {
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GetAll(ctx *fiber.Ctx, params *validation.Query) ([]entity.StockTransfer, int64, error)
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GetOne(ctx *fiber.Ctx, id uint) (*entity.StockTransfer, error)
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CreateOne(ctx *fiber.Ctx, req *validation.TransferRequest) (*entity.StockTransfer, error)
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}
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type transferService struct {
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Log *logrus.Logger
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Validate *validator.Validate
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StockTransferRepo rStockTransfer.StockTransferRepository
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StockTransferDetailRepo rStockTransfer.StockTransferDetailRepository
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StockTransferDeliveryRepo rStockTransfer.StockTransferDeliveryRepository
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StockTransferDeliveryItemRepo rStockTransfer.StockTransferDeliveryItemRepository
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StockLogsRepository rStockLogs.StockLogRepository
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ProductWarehouseRepo rProductWarehouse.ProductWarehouseRepository
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}
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func NewTransferService(validate *validator.Validate, stockTransferRepo rStockTransfer.StockTransferRepository, stockTransferDetailRepo rStockTransfer.StockTransferDetailRepository, stockTransferDeliveryRepo rStockTransfer.StockTransferDeliveryRepository, stockTransferDeliveryItemRepo rStockTransfer.StockTransferDeliveryItemRepository, stockLogsRepo rStockLogs.StockLogRepository, productWarehouseRepo rProductWarehouse.ProductWarehouseRepository) TransferService {
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return &transferService{
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Log: utils.Log,
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Validate: validate,
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StockTransferRepo: stockTransferRepo,
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StockTransferDetailRepo: stockTransferDetailRepo,
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StockTransferDeliveryRepo: stockTransferDeliveryRepo,
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StockTransferDeliveryItemRepo: stockTransferDeliveryItemRepo,
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StockLogsRepository: stockLogsRepo,
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ProductWarehouseRepo: productWarehouseRepo,
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}
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}
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func (s transferService) withRelations(db *gorm.DB) *gorm.DB {
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return db.
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Preload("CreatedUser").
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Preload("FromWarehouse").
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Preload("ToWarehouse").
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Preload("Details").
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Preload("Deliveries.Items")
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}
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func (s transferService) GetAll(c *fiber.Ctx, params *validation.Query) ([]entity.StockTransfer, int64, error) {
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if err := s.Validate.Struct(params); err != nil {
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return nil, 0, err
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}
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offset := (params.Page - 1) * params.Limit
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transfers, total, err := s.StockTransferRepo.GetAll(c.Context(), offset, params.Limit, func(db *gorm.DB) *gorm.DB {
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db = db.Preload("CreatedUser").Preload("FromWarehouse").Preload("ToWarehouse").Preload("Details").Preload("Deliveries.Items")
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if params.Search != "" {
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db = db.Where("movement_number LIKE ?", "%"+strings.TrimSpace(params.Search)+"%")
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}
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return db.Order("created_at DESC").Order("updated_at DESC")
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})
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if err != nil {
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return nil, 0, err
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}
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s.Log.Infof("Retrieved %d transfers", len(transfers))
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return transfers, total, nil
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}
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func (s transferService) GetOne(c *fiber.Ctx, id uint) (*entity.StockTransfer, error) {
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var transfer entity.StockTransfer
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db := s.StockTransferRepo.DB().WithContext(c.Context())
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db = db.Preload("CreatedUser").Preload("FromWarehouse").Preload("ToWarehouse").Preload("Details").Preload("Deliveries.Items")
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if err := db.First(&transfer, id).Error; err != nil {
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if errors.Is(err, gorm.ErrRecordNotFound) {
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return nil, fiber.NewError(fiber.StatusNotFound, "Transfer not found")
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}
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return nil, fiber.NewError(fiber.StatusInternalServerError, "Failed to get transfer")
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}
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return &transfer, nil
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}
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func (s *transferService) CreateOne(c *fiber.Ctx, req *validation.TransferRequest) (*entity.StockTransfer, error) {
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if err := s.Validate.Struct(req); err != nil {
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return nil, err
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}
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// Validasi stok di gudang asal
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for _, product := range req.Products {
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sourcePW, err := s.ProductWarehouseRepo.GetProductWarehouseByProductAndWarehouseID(
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c.Context(), uint(product.ProductID), uint(req.SourceWarehouseID),
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)
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if err != nil {
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if errors.Is(err, gorm.ErrRecordNotFound) {
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return nil, fiber.NewError(fiber.StatusBadRequest, fmt.Sprintf("Stok produk %d tidak tersedia di gudang asal", product.ProductID))
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}
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return nil, fiber.NewError(fiber.StatusInternalServerError, "Gagal cek stok produk di gudang asal")
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}
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if sourcePW.Quantity < product.ProductQty {
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return nil, fiber.NewError(fiber.StatusBadRequest, fmt.Sprintf("Stok produk %d di gudang asal tidak cukup", product.ProductID))
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}
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}
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// Generate movement number
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// Format: PND-MBU-00001
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seqNum, err := s.StockTransferRepo.GetNextMovementNumber(c.Context())
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if err != nil {
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s.Log.Errorf("Failed to get next movement number: %+v", err)
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return nil, fiber.NewError(fiber.StatusInternalServerError, "Failed to generate movement number")
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}
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movementNumber := fmt.Sprintf("PND-MBU-%05d", seqNum)
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transferDate, _ := utils.ParseDateString(req.TransferDate)
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entityTransfer := &entity.StockTransfer{
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FromWarehouseId: uint64(req.SourceWarehouseID),
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ToWarehouseId: uint64(req.DestinationWarehouseID),
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Reason: req.TransferReason,
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TransferDate: transferDate,
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MovementNumber: movementNumber,
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CreatedBy: 1, //todo: get from token
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}
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// Save the transfer entity to the database
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err = s.StockTransferRepo.DB().WithContext(c.Context()).Transaction(func(tx *gorm.DB) error {
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// Insert header
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if err := s.StockTransferRepo.WithTx(tx).CreateOne(c.Context(), entityTransfer, nil); err != nil {
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s.Log.Errorf("Failed to create stock transfer: %+v", err)
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return err
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}
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s.Log.Infof("Stock transfer created: %+v", entityTransfer.Id)
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// insert ke details
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var details []*entity.StockTransferDetail
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for _, product := range req.Products {
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details = append(details, &entity.StockTransferDetail{
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StockTransferId: entityTransfer.Id,
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ProductId: uint64(product.ProductID),
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Quantity: product.ProductQty,
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})
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}
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if err := s.StockTransferDetailRepo.WithTx(tx).CreateMany(c.Context(), details, nil); err != nil {
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s.Log.Errorf("Failed to create stock transfer details: %+v", err)
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return err
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}
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s.Log.Infof("Stock transfer details created for transfer ID: %+v", entityTransfer.Id)
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// Tambahkan proses insert delivery
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var deliveries []*entity.StockTransferDelivery
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for _, delivery := range req.Deliveries {
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deliveries = append(deliveries, &entity.StockTransferDelivery{
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StockTransferId: entityTransfer.Id,
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SupplierId: uint64(delivery.SupplierID),
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VehiclePlate: delivery.VehiclePlate,
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DriverName: delivery.DriverName,
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DocumentPath: delivery.Document,
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ShippingCostItem: delivery.DeliveryCostPerItem,
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ShippingCostTotal: delivery.DeliveryCost,
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})
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}
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if err := s.StockTransferDeliveryRepo.WithTx(tx).CreateMany(c.Context(), deliveries, nil); err != nil {
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s.Log.Errorf("Failed to create stock transfer deliveries: %+v", err)
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return err
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}
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// tambahkan insert ke delivery items sebagai fivot
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detailMap := make(map[uint64]uint64)
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for _, d := range details {
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detailMap[d.ProductId] = d.Id
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}
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var deliveryItems []*entity.StockTransferDeliveryItem
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for _, delivery := range deliveries {
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for _, item := range req.Deliveries {
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if item.Document == delivery.DocumentPath {
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for _, prod := range item.Products {
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detailID, ok := detailMap[uint64(prod.ProductID)]
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if !ok {
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return fmt.Errorf("produk %d tidak ditemukan di detail", prod.ProductID)
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}
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deliveryItems = append(deliveryItems, &entity.StockTransferDeliveryItem{
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StockTransferDeliveryId: delivery.Id,
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StockTransferDetailId: detailID,
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Quantity: prod.ProductQty,
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})
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}
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}
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}
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}
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if err := s.StockTransferDeliveryItemRepo.WithTx(tx).CreateMany(c.Context(), deliveryItems, nil); err != nil {
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s.Log.Errorf("Failed to create stock transfer delivery items: %+v", err)
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return err
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}
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s.Log.Infof("Stock transfer delivery items created for transfer ID: %+v", entityTransfer.Id)
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// Proses pengurangan stok di gudang asal dan penambahan stok di gudang tujuan
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for _, product := range req.Products {
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// Kurangi stok di gudang asal
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sourcePW, err := s.ProductWarehouseRepo.GetProductWarehouseByProductAndWarehouseID(c.Context(), uint(product.ProductID), uint(req.SourceWarehouseID))
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if err != nil {
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s.Log.Errorf("Failed to get source product warehouse: %+v", err)
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return fiber.NewError(fiber.StatusInternalServerError, "Failed to get source product warehouse")
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}
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if sourcePW.Quantity < product.ProductQty {
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s.Log.Errorf("Insufficient stock in source warehouse for product ID: %+v", product.ProductID)
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return fiber.NewError(fiber.StatusBadRequest, fmt.Sprintf("Insufficient stock in source warehouse for product ID: %d", product.ProductID))
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}
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sourcePW.Quantity -= product.ProductQty
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if err := s.ProductWarehouseRepo.WithTx(tx).UpdateOne(c.Context(), sourcePW.Id, sourcePW, nil); err != nil {
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s.Log.Errorf("Failed to update source product warehouse: %+v", err)
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return err
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}
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s.Log.Infof("Source product warehouse updated: %+v", sourcePW.Id)
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// Tambah stok di gudang tujuan
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destPW, err := s.ProductWarehouseRepo.GetProductWarehouseByProductAndWarehouseID(
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c.Context(), uint(product.ProductID), uint(req.DestinationWarehouseID),
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)
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if err != nil && !errors.Is(err, gorm.ErrRecordNotFound) {
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s.Log.Errorf("Failed to get destination product warehouse: %+v", err)
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return fiber.NewError(fiber.StatusInternalServerError, "Failed to get destination product warehouse")
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}
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if err != nil && errors.Is(err, gorm.ErrRecordNotFound) {
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// Jika belum ada record untuk produk di gudang tujuan, buat baru
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destPW = &entity.ProductWarehouse{
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ProductId: uint(product.ProductID),
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WarehouseId: uint(req.DestinationWarehouseID),
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Quantity: 0,
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CreatedBy: 1, // TODO: should Get from auth middleware
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}
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if err := s.ProductWarehouseRepo.WithTx(tx).CreateOne(c.Context(), destPW, nil); err != nil {
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s.Log.Errorf("Failed to create destination product warehouse: %+v", err)
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return fiber.NewError(fiber.StatusInternalServerError, "Failed to create destination product warehouse")
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}
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s.Log.Infof("Destination product warehouse created: %+v", destPW.Id)
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}
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destPW.Quantity += product.ProductQty
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if err := s.ProductWarehouseRepo.WithTx(tx).UpdateOne(c.Context(), destPW.Id, destPW, nil); err != nil {
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s.Log.Errorf("Failed to update destination product warehouse: %+v", err)
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return err
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}
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s.Log.Infof("Destination product warehouse updated: %+v", destPW.Id)
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}
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return nil
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})
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if err != nil {
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s.Log.Errorf("Transaction failed in CreateOne: %+v", err)
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return nil, fiber.NewError(fiber.StatusInternalServerError, "Failed to process transfer transaction")
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}
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return entityTransfer, nil
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}
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