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feat(BE): price-product-supplier

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This commit is contained in:
Hafizh A. Y
2026-01-12 14:54:14 +07:00
parent 5ddfb2c745
commit 8fab5d7d91
14 changed files with 212 additions and 83 deletions
Download Patch File Download Diff File Expand all files Collapse all files
internal/modules/master/products/dto/product.dto.go
+21 -8
View File
@@ -5,7 +5,6 @@ import (
entity "gitlab.com/mbugroup/lti-api.git/internal/entities"
productCategoryDTO "gitlab.com/mbugroup/lti-api.git/internal/modules/master/product-categories/dto"
supplierDTO "gitlab.com/mbugroup/lti-api.git/internal/modules/master/suppliers/dto"
uomDTO "gitlab.com/mbugroup/lti-api.git/internal/modules/master/uoms/dto"
userDTO "gitlab.com/mbugroup/lti-api.git/internal/modules/users/dto"
)
@@ -20,7 +19,7 @@ type ProductRelationDTO struct {
Uom *uomDTO.UomRelationDTO `json:"uom,omitempty"`
Flags *[]string `json:"flags,omitempty"`
ProductCategory *productCategoryDTO.ProductCategoryRelationDTO `json:"product_category,omitempty"`
Suppliers []supplierDTO.SupplierRelationDTO `json:"suppliers"`
Suppliers []ProductSupplierDTO `json:"suppliers"`
}
type ProductListDTO struct {
@@ -35,7 +34,7 @@ type ProductListDTO struct {
Flags []string `json:"flags"`
Uom *uomDTO.UomRelationDTO `json:"uom,omitempty"`
ProductCategory *productCategoryDTO.ProductCategoryRelationDTO `json:"product_category,omitempty"`
Suppliers []supplierDTO.SupplierRelationDTO `json:"suppliers"`
Suppliers []ProductSupplierDTO `json:"suppliers"`
CreatedUser *userDTO.UserRelationDTO `json:"created_user"`
CreatedAt time.Time `json:"created_at"`
UpdatedAt time.Time `json:"updated_at"`
@@ -45,6 +44,14 @@ type ProductDetailDTO struct {
ProductListDTO
}
type ProductSupplierDTO struct {
Id uint `json:"id"`
Name string `json:"name"`
Alias string `json:"alias"`
Category string `json:"category"`
Price float64 `json:"price"`
}
// === Mapper Functions ===
func ToProductRelationDTO(e entity.Product) ProductRelationDTO {
@@ -134,21 +141,27 @@ func ToProductDetailDTO(e entity.Product) ProductDetailDTO {
}
}
func toProductSupplierDTOs(relations []entity.ProductSupplier) []supplierDTO.SupplierRelationDTO {
func toProductSupplierDTOs(relations []entity.ProductSupplier) []ProductSupplierDTO {
if len(relations) == 0 {
return make([]supplierDTO.SupplierRelationDTO, 0)
return make([]ProductSupplierDTO, 0)
}
result := make([]supplierDTO.SupplierRelationDTO, 0, len(relations))
result := make([]ProductSupplierDTO, 0, len(relations))
for _, relation := range relations {
if relation.Supplier.Id == 0 {
continue
}
result = append(result, supplierDTO.ToSupplierRelationDTO(relation.Supplier))
result = append(result, ProductSupplierDTO{
Id: relation.Supplier.Id,
Name: relation.Supplier.Name,
Alias: relation.Supplier.Alias,
Category: relation.Supplier.Category,
Price: relation.Price,
})
}
if len(result) == 0 {
return make([]supplierDTO.SupplierRelationDTO, 0)
return make([]ProductSupplierDTO, 0)
}
return result
internal/modules/master/products/repositories/product.repository.go
+23 -10
View File
@@ -17,7 +17,7 @@ type ProductRepository interface {
CategoryExists(ctx context.Context, categoryID uint) (bool, error)
GetSuppliersByIDs(ctx context.Context, supplierIDs []uint) ([]entity.Supplier, error)
IsLinkedToSupplier(ctx context.Context, productID, supplierID uint) (bool, error)
SyncSuppliersDiff(ctx context.Context, tx *gorm.DB, productID uint, supplierIDs []uint) error
SyncSuppliersDiff(ctx context.Context, tx *gorm.DB, productID uint, suppliers []entity.ProductSupplier) error
SyncFlags(ctx context.Context, tx *gorm.DB, productID uint, flags []string) error
DeleteFlags(ctx context.Context, tx *gorm.DB, productID uint) error
GetFlags(ctx context.Context, productID uint) ([]entity.Flag, error)
@@ -102,13 +102,13 @@ func (r *ProductRepositoryImpl) IsLinkedToSupplier(ctx context.Context, productI
return count > 0, nil
}
func (r *ProductRepositoryImpl) SyncSuppliersDiff(ctx context.Context, tx *gorm.DB, productID uint, supplierIds []uint) error {
func (r *ProductRepositoryImpl) SyncSuppliersDiff(ctx context.Context, tx *gorm.DB, productID uint, suppliers []entity.ProductSupplier) error {
db := tx
if db == nil {
db = r.DB()
}
if supplierIds == nil {
if suppliers == nil {
return db.WithContext(ctx).
Where("product_id = ?", productID).
Delete(&entity.ProductSupplier{}).
@@ -123,18 +123,31 @@ func (r *ProductRepositoryImpl) SyncSuppliersDiff(ctx context.Context, tx *gorm.
return err
}
existingMap := make(map[uint]struct{}, len(existing))
existingMap := make(map[uint]entity.ProductSupplier, len(existing))
for _, rel := range existing {
existingMap[rel.SupplierId] = struct{}{}
existingMap[rel.SupplierId] = rel
}
incomingMap := make(map[uint]struct{}, len(supplierIds))
for _, id := range supplierIds {
incomingMap[id] = struct{}{}
if _, exists := existingMap[id]; exists {
incomingMap := make(map[uint]struct{}, len(suppliers))
for _, rel := range suppliers {
incomingMap[rel.SupplierId] = struct{}{}
if existingRel, exists := existingMap[rel.SupplierId]; exists {
if existingRel.Price != rel.Price {
if err := db.WithContext(ctx).
Model(&entity.ProductSupplier{}).
Where("product_id = ? AND supplier_id = ?", productID, rel.SupplierId).
Update("price", rel.Price).
Error; err != nil {
return err
}
}
continue
}
record := entity.ProductSupplier{ProductId: productID, SupplierId: id}
record := entity.ProductSupplier{
ProductId: productID,
SupplierId: rel.SupplierId,
Price: rel.Price,
}
if err := db.WithContext(ctx).Create(&record).Error; err != nil {
return err
}
internal/modules/master/products/services/product.service.go
+41 -17
View File
@@ -138,9 +138,25 @@ func (s *productService) CreateOne(c *fiber.Ctx, req *validation.Create) (*entit
return nil, err
}
supplierIDs := utils.UniqueUintSlice(req.SupplierIDs)
var err error
if len(supplierIDs) > 0 {
var (
supplierLinks []entity.ProductSupplier
supplierIDs []uint
)
if len(req.Suppliers) > 0 {
seen := make(map[uint]struct{}, len(req.Suppliers))
supplierLinks = make([]entity.ProductSupplier, 0, len(req.Suppliers))
supplierIDs = make([]uint, 0, len(req.Suppliers))
for _, supplier := range req.Suppliers {
if _, exists := seen[supplier.SupplierID]; exists {
return nil, fiber.NewError(fiber.StatusBadRequest, fmt.Sprintf("Duplicate supplier_id %d", supplier.SupplierID))
}
seen[supplier.SupplierID] = struct{}{}
supplierIDs = append(supplierIDs, supplier.SupplierID)
supplierLinks = append(supplierLinks, entity.ProductSupplier{
SupplierId: supplier.SupplierID,
Price: supplier.Price,
})
}
suppliers, err := s.Repository.GetSuppliersByIDs(ctx, supplierIDs)
if err != nil {
s.Log.Errorf("Failed to validate suppliers: %+v", err)
@@ -180,7 +196,7 @@ func (s *productService) CreateOne(c *fiber.Ctx, req *validation.Create) (*entit
CreatedBy: 1,
}
err = s.Repository.DB().WithContext(ctx).Transaction(func(tx *gorm.DB) error {
err := s.Repository.DB().WithContext(ctx).Transaction(func(tx *gorm.DB) error {
repoTx := s.Repository.WithTx(tx)
if err := repoTx.CreateOne(ctx, createBody, nil); err != nil {
@@ -191,7 +207,7 @@ func (s *productService) CreateOne(c *fiber.Ctx, req *validation.Create) (*entit
return err
}
return s.Repository.SyncSuppliersDiff(ctx, tx, createBody.Id, supplierIDs)
return s.Repository.SyncSuppliersDiff(ctx, tx, createBody.Id, supplierLinks)
})
if err != nil {
@@ -276,15 +292,27 @@ func (s productService) UpdateOne(c *fiber.Ctx, req *validation.Update, id uint)
ctx := c.Context()
var suppliers []entity.Supplier
var supplierIDs []uint
var supplierLinks []entity.ProductSupplier
var supplierUpdate bool
if req.SupplierIDs != nil {
if req.Suppliers != nil {
supplierUpdate = true
supplierIDs = utils.UniqueUintSlice(*req.SupplierIDs)
if len(supplierIDs) > 0 {
var err error
suppliers, err = s.Repository.GetSuppliersByIDs(ctx, supplierIDs)
if len(*req.Suppliers) > 0 {
seen := make(map[uint]struct{}, len(*req.Suppliers))
supplierLinks = make([]entity.ProductSupplier, 0, len(*req.Suppliers))
supplierIDs := make([]uint, 0, len(*req.Suppliers))
for _, supplier := range *req.Suppliers {
if _, exists := seen[supplier.SupplierID]; exists {
return nil, fiber.NewError(fiber.StatusBadRequest, fmt.Sprintf("Duplicate supplier_id %d", supplier.SupplierID))
}
seen[supplier.SupplierID] = struct{}{}
supplierIDs = append(supplierIDs, supplier.SupplierID)
supplierLinks = append(supplierLinks, entity.ProductSupplier{
SupplierId: supplier.SupplierID,
Price: supplier.Price,
})
}
suppliers, err := s.Repository.GetSuppliersByIDs(ctx, supplierIDs)
if err != nil {
s.Log.Errorf("Failed to validate suppliers: %+v", err)
return nil, fiber.NewError(fiber.StatusInternalServerError, "Failed to validate suppliers")
@@ -336,11 +364,7 @@ func (s productService) UpdateOne(c *fiber.Ctx, req *validation.Update, id uint)
}
if supplierUpdate {
var ids []uint
if len(supplierIDs) > 0 {
ids = supplierIDs
}
if err := s.Repository.SyncSuppliersDiff(ctx, tx, id, ids); err != nil {
if err := s.Repository.SyncSuppliersDiff(ctx, tx, id, supplierLinks); err != nil {
return err
}
}
internal/modules/master/products/validations/product.validation.go
+7 -2
View File
@@ -1,5 +1,10 @@
package validation
type SupplierPrice struct {
SupplierID uint `json:"supplier_id" validate:"required,gt=0"`
Price float64 `json:"price" validate:"required,gte=0"`
}
type Create struct {
Name string `json:"name" validate:"required_strict,min=3,max=50"`
Brand string `json:"brand" validate:"required_strict,min=2,max=50"`
@@ -10,7 +15,7 @@ type Create struct {
SellingPrice *float64 `json:"selling_price,omitempty" validate:"omitempty"`
Tax *float64 `json:"tax,omitempty" validate:"omitempty"`
ExpiryPeriod *int `json:"expiry_period,omitempty" validate:"omitempty,gt=0"`
SupplierIDs []uint `json:"supplier_ids,omitempty" validate:"omitempty,dive,gt=0"`
Suppliers []SupplierPrice `json:"suppliers,omitempty" validate:"omitempty,dive"`
Flags []string `json:"flags,omitempty" validate:"omitempty,dive"`
}
@@ -24,7 +29,7 @@ type Update struct {
SellingPrice *float64 `json:"selling_price,omitempty" validate:"omitempty"`
Tax *float64 `json:"tax,omitempty" validate:"omitempty"`
ExpiryPeriod *int `json:"expiry_period,omitempty" validate:"omitempty,gt=0"`
SupplierIDs *[]uint `json:"supplier_ids,omitempty" validate:"omitempty,dive,gt=0"`
Suppliers *[]SupplierPrice `json:"suppliers,omitempty" validate:"omitempty,dive"`
Flags *[]string `json:"flags,omitempty" validate:"omitempty,dive"`
}