create or update product assign to product outlet

internal/contract/product_contract.go

@@ -8,6 +8,7 @@ import (
 
 type CreateProductRequest struct {
 	CategoryID      uuid.UUID                     `json:"category_id" validate:"required"`
+	OutletID        *uuid.UUID                    `json:"outlet_id,omitempty"`
 	SKU             *string                       `json:"sku,omitempty"`
 	Name            string                        `json:"name" validate:"required,min=1,max=255"`
 	Description     *string                       `json:"description,omitempty"`
@@ -19,12 +20,13 @@ type CreateProductRequest struct {
 	Metadata        map[string]interface{}        `json:"metadata,omitempty"`
 	IsActive        *bool                         `json:"is_active,omitempty"`
 	Variants        []CreateProductVariantRequest `json:"variants,omitempty"`
-	InitialStock    *int                          `json:"initial_stock,omitempty" validate:"omitempty,min=0"` // Initial stock quantity for all outlets
+	InitialStock    *int                          `json:"initial_stock,omitempty" validate:"omitempty,min=0"`
-	ReorderLevel    *int                          `json:"reorder_level,omitempty" validate:"omitempty,min=0"` // Reorder level for all outlets
+	ReorderLevel    *int                          `json:"reorder_level,omitempty" validate:"omitempty,min=0"`
-	CreateInventory bool                          `json:"create_inventory,omitempty"`                         // Whether to create inventory records for all outlets
+	CreateInventory bool                          `json:"create_inventory,omitempty"`
 }
 
 type UpdateProductRequest struct {
+	OutletID     *uuid.UUID             `json:"outlet_id,omitempty"`
 	CategoryID   *uuid.UUID             `json:"category_id,omitempty"`
 	SKU          *string                `json:"sku,omitempty"`
 	Name         *string                `json:"name,omitempty" validate:"omitempty,min=1,max=255"`
@@ -36,8 +38,7 @@ type UpdateProductRequest struct {
 	PrinterType  *string                `json:"printer_type,omitempty" validate:"omitempty,max=50"`
 	Metadata     map[string]interface{} `json:"metadata,omitempty"`
 	IsActive     *bool                  `json:"is_active,omitempty"`
-	// Stock management fields
+	ReorderLevel *int                   `json:"reorder_level,omitempty" validate:"omitempty,min=0"`
-	ReorderLevel *int `json:"reorder_level,omitempty" validate:"omitempty,min=0"` // Update reorder level for all existing inventory records
 }
 
 type CreateProductVariantRequest struct {

internal/handler/product_handler.go

@@ -60,6 +60,7 @@ func (h *ProductHandler) CreateProduct(c *gin.Context) {
 
 func (h *ProductHandler) UpdateProduct(c *gin.Context) {
 	ctx := c.Request.Context()
+	contextInfo := appcontext.FromGinContext(ctx)
 
 	productIDStr := c.Param("id")
 	productID, err := uuid.Parse(productIDStr)
@@ -85,7 +86,7 @@ func (h *ProductHandler) UpdateProduct(c *gin.Context) {
 		return
 	}
 
-	productResponse := h.productService.UpdateProduct(ctx, productID, &req)
+	productResponse := h.productService.UpdateProduct(ctx, contextInfo, productID, &req)
 	if productResponse.HasErrors() {
 		errorResp := productResponse.GetErrors()[0]
 		logger.FromContext(ctx).WithError(errorResp).Error("ProductHandler::UpdateProduct -> Failed to update product from service")

internal/models/product.go

@@ -40,6 +40,7 @@ type ProductVariant struct {
 
 type CreateProductRequest struct {
 	OrganizationID uuid.UUID              `validate:"required"`
+	OutletID       uuid.UUID              `validate:"omitempty"` // If set, upsert product_outlet_prices on create
 	CategoryID     uuid.UUID              `validate:"required"`
 	SKU            *string                `validate:"omitempty,max=100"`
 	Name           string                 `validate:"required,min=1,max=255"`
@@ -60,6 +61,7 @@ type CreateProductRequest struct {
 }
 
 type UpdateProductRequest struct {
+	OutletID       uuid.UUID  `validate:"omitempty"` // If set, upsert product_outlet_prices on update
 	CategoryID     *uuid.UUID `validate:"omitempty"`
 	SKU            *string    `validate:"omitempty,max=100"`
 	Name           *string    `validate:"omitempty,min=1,max=255"`

internal/processor/product_processor.go

@@ -122,6 +122,18 @@ func (p *ProductProcessorImpl) CreateProduct(ctx context.Context, req *models.Cr
 		}
 	}
 
+	// Upsert outlet-specific price if outlet context is present
+	if req.OutletID != uuid.Nil {
+		outletPriceEntity := &entities.ProductOutletPrice{
+			ProductID: productEntity.ID,
+			OutletID:  req.OutletID,
+			Price:     req.Price,
+		}
+		if err := p.outletPriceRepo.Upsert(ctx, outletPriceEntity); err != nil {
+			return nil, fmt.Errorf("failed to assign outlet price: %w", err)
+		}
+	}
+
 	productWithCategory, err := p.productRepo.GetWithCategory(ctx, productEntity.ID)
 	if err != nil {
 		return nil, fmt.Errorf("failed to retrieve created product: %w", err)
@@ -183,6 +195,18 @@ func (p *ProductProcessorImpl) UpdateProduct(ctx context.Context, id uuid.UUID,
 		}
 	}
 
+	// Upsert outlet-specific price if outlet context is present
+	if req.OutletID != uuid.Nil && req.Price != nil {
+		outletPriceEntity := &entities.ProductOutletPrice{
+			ProductID: id,
+			OutletID:  req.OutletID,
+			Price:     *req.Price,
+		}
+		if err := p.outletPriceRepo.Upsert(ctx, outletPriceEntity); err != nil {
+			return nil, fmt.Errorf("failed to assign outlet price: %w", err)
+		}
+	}
+
 	productWithCategory, err := p.productRepo.GetWithCategory(ctx, id)
 	if err != nil {
 		return nil, fmt.Errorf("failed to retrieve updated product: %w", err)

internal/service/product_service.go

@@ -14,7 +14,7 @@ import (
 
 type ProductService interface {
 	CreateProduct(ctx context.Context, apctx *appcontext.ContextInfo, req *contract.CreateProductRequest) *contract.Response
-	UpdateProduct(ctx context.Context, id uuid.UUID, req *contract.UpdateProductRequest) *contract.Response
+	UpdateProduct(ctx context.Context, apctx *appcontext.ContextInfo, id uuid.UUID, req *contract.UpdateProductRequest) *contract.Response
 	DeleteProduct(ctx context.Context, id uuid.UUID) *contract.Response
 	GetProductByID(ctx context.Context, id uuid.UUID, outletID uuid.UUID) *contract.Response
 	ListProducts(ctx context.Context, req *contract.ListProductsRequest) *contract.Response
@@ -44,8 +44,8 @@ func (s *ProductServiceImpl) CreateProduct(ctx context.Context, apctx *appcontex
 	return contract.BuildSuccessResponse(contractResponse)
 }
 
-func (s *ProductServiceImpl) UpdateProduct(ctx context.Context, id uuid.UUID, req *contract.UpdateProductRequest) *contract.Response {
+func (s *ProductServiceImpl) UpdateProduct(ctx context.Context, apctx *appcontext.ContextInfo, id uuid.UUID, req *contract.UpdateProductRequest) *contract.Response {
-	modelReq := transformer.UpdateProductRequestToModel(req)
+	modelReq := transformer.UpdateProductRequestToModel(apctx, req)
 
 	productResponse, err := s.productProcessor.UpdateProduct(ctx, id, modelReq)
 	if err != nil {

internal/transformer/product_transformer.go

@@ -5,6 +5,8 @@ import (
 	"apskel-pos-be/internal/constants"
 	"apskel-pos-be/internal/contract"
 	"apskel-pos-be/internal/models"
+
+	"github.com/google/uuid"
 )
 
 func CreateProductRequestToModel(apctx *appcontext.ContextInfo, req *contract.CreateProductRequest) *models.CreateProductRequest {
@@ -37,8 +39,15 @@ func CreateProductRequestToModel(apctx *appcontext.ContextInfo, req *contract.Cr
 		metadata = make(map[string]interface{})
 	}
 
+	// Prioritize outlet_id from context, fallback to request body
+	outletID := apctx.OutletID
+	if outletID == uuid.Nil && req.OutletID != nil {
+		outletID = *req.OutletID
+	}
+
 	return &models.CreateProductRequest{
 		OrganizationID: apctx.OrganizationID,
+		OutletID:       outletID,
 		CategoryID:     req.CategoryID,
 		SKU:            req.SKU,
 		Name:           req.Name,
@@ -53,13 +62,20 @@ func CreateProductRequestToModel(apctx *appcontext.ContextInfo, req *contract.Cr
 	}
 }
 
-func UpdateProductRequestToModel(req *contract.UpdateProductRequest) *models.UpdateProductRequest {
+func UpdateProductRequestToModel(apctx *appcontext.ContextInfo, req *contract.UpdateProductRequest) *models.UpdateProductRequest {
 	metadata := req.Metadata
 	if metadata == nil {
 		metadata = make(map[string]interface{})
 	}
 
+	// Prioritize outlet_id from context, fallback to request body
+	outletID := apctx.OutletID
+	if outletID == uuid.Nil && req.OutletID != nil {
+		outletID = *req.OutletID
+	}
+
 	return &models.UpdateProductRequest{
+		OutletID:    outletID,
 		CategoryID:  req.CategoryID,
 		SKU:         req.SKU,
 		Name:        req.Name,