add product migrations

internal/contract/category_contract.go

@@ -8,6 +8,7 @@ import (
 
 type CreateCategoryRequest struct {
 	Name         string                 `json:"name" validate:"required,min=1,max=255"`
+	OutletID     *uuid.UUID             `json:"outlet_id,omitempty"`
 	Description  *string                `json:"description,omitempty"`
 	BusinessType *string                `json:"business_type,omitempty"`
 	Order        *int                   `json:"order,omitempty"`
@@ -16,6 +17,7 @@ type CreateCategoryRequest struct {
 
 type UpdateCategoryRequest struct {
 	Name         *string                `json:"name,omitempty" validate:"omitempty,min=1,max=255"`
+	OutletID     *uuid.UUID             `json:"outlet_id,omitempty"`
 	Description  *string                `json:"description,omitempty"`
 	BusinessType *string                `json:"business_type,omitempty"`
 	Order        *int                   `json:"order,omitempty"`
@@ -24,6 +26,7 @@ type UpdateCategoryRequest struct {
 
 type ListCategoriesRequest struct {
 	OrganizationID *uuid.UUID `json:"organization_id,omitempty"`
+	OutletID       *uuid.UUID `json:"outlet_id,omitempty"`
 	BusinessType   string     `json:"business_type,omitempty"`
 	Search         string     `json:"search,omitempty"`
 	Page           int        `json:"page" validate:"required,min=1"`
@@ -34,6 +37,7 @@ type ListCategoriesRequest struct {
 type CategoryResponse struct {
 	ID             uuid.UUID              `json:"id"`
 	OrganizationID uuid.UUID              `json:"organization_id"`
+	OutletID       *uuid.UUID             `json:"outlet_id,omitempty"`
 	Name           string                 `json:"name"`
 	Description    *string                `json:"description"`
 	BusinessType   string                 `json:"business_type"`

internal/contract/product_contract.go

@@ -7,6 +7,7 @@ import (
 )
 
 type CreateProductRequest struct {
+	OutletID        *uuid.UUID                    `json:"outlet_id,omitempty"`
 	CategoryID      uuid.UUID                     `json:"category_id" validate:"required"`
 	SKU             *string                       `json:"sku,omitempty"`
 	Name            string                        `json:"name" validate:"required,min=1,max=255"`
@@ -25,6 +26,7 @@ type CreateProductRequest struct {
 }
 
 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"`
@@ -58,6 +60,7 @@ type UpdateProductVariantRequest struct {
 type ProductResponse struct {
 	ID             uuid.UUID                `json:"id"`
 	OrganizationID uuid.UUID                `json:"organization_id"`
+	OutletID       *uuid.UUID               `json:"outlet_id"`
 	CategoryID     uuid.UUID                `json:"category_id"`
 	CategoryName   string                   `json:"category_name"`
 	SKU            *string                  `json:"sku"`
@@ -89,6 +92,7 @@ type ProductVariantResponse struct {
 
 type ListProductsRequest struct {
 	OrganizationID *uuid.UUID `json:"organization_id,omitempty"`
+	OutletID       *uuid.UUID `json:"outlet_id,omitempty"`
 	CategoryID     *uuid.UUID `json:"category_id,omitempty"`
 	BusinessType   string     `json:"business_type,omitempty"`
 	IsActive       *bool      `json:"is_active,omitempty"`

internal/entities/category.go

@@ -33,6 +33,7 @@ func (m *Metadata) Scan(value interface{}) error {
 type Category struct {
 	ID             uuid.UUID  `gorm:"type:uuid;primary_key;default:gen_random_uuid()" json:"id"`
 	OrganizationID uuid.UUID  `gorm:"type:uuid;not null;index" json:"organization_id" validate:"required"`
+	OutletID       *uuid.UUID `gorm:"type:uuid;index" json:"outlet_id,omitempty"`
 	Name           string     `gorm:"not null;size:255" json:"name" validate:"required,min=1,max=255"`
 	Description    *string    `gorm:"type:text" json:"description"`
 	Order          int        `gorm:"default:0" json:"order"`
@@ -42,6 +43,7 @@ type Category struct {
 	UpdatedAt      time.Time  `gorm:"autoUpdateTime" json:"updated_at"`
 
 	Organization Organization `gorm:"foreignKey:OrganizationID" json:"organization,omitempty"`
+	Outlet       Outlet       `gorm:"foreignKey:OutletID" json:"outlet,omitempty"`
 	Products     []Product    `gorm:"foreignKey:CategoryID" json:"products,omitempty"`
 }
 

internal/entities/product.go

@@ -10,6 +10,7 @@ import (
 type Product struct {
 	ID             uuid.UUID  `gorm:"type:uuid;primary_key;default:gen_random_uuid()" json:"id"`
 	OrganizationID uuid.UUID  `gorm:"type:uuid;not null;index" json:"organization_id" validate:"required"`
+	OutletID       *uuid.UUID `gorm:"type:uuid;index" json:"outlet_id"`
 	CategoryID     uuid.UUID  `gorm:"type:uuid;not null;index" json:"category_id" validate:"required"`
 	SKU            *string    `gorm:"size:100;index" json:"sku"`
 	Name           string     `gorm:"not null;size:255" json:"name" validate:"required,min=1,max=255"`
@@ -27,6 +28,7 @@ type Product struct {
 	UpdatedAt      time.Time  `gorm:"autoUpdateTime" json:"updated_at"`
 
 	Organization       Organization        `gorm:"foreignKey:OrganizationID" json:"organization,omitempty"`
+	Outlet             *Outlet             `gorm:"foreignKey:OutletID" json:"outlet,omitempty"`
 	Category           Category            `gorm:"foreignKey:CategoryID" json:"category,omitempty"`
 	Unit               *Unit               `gorm:"foreignKey:UnitID" json:"unit,omitempty"`
 	ProductVariants    []ProductVariant    `gorm:"foreignKey:ProductID" json:"variants,omitempty"`

internal/handler/category_handler.go

@@ -170,6 +170,12 @@ func (h *CategoryHandler) ListCategories(c *gin.Context) {
 		req.BusinessType = businessType
 	}
 
+	if outletIDStr := c.Query("outlet_id"); outletIDStr != "" {
+		if outletID, err := uuid.Parse(outletIDStr); err == nil {
+			req.OutletID = &outletID
+		}
+	}
+
 	if organizationIDStr := c.Query("organization_id"); organizationIDStr != "" {
 		if organizationID, err := uuid.Parse(organizationIDStr); err == nil {
 			req.OrganizationID = &organizationID

internal/handler/product_handler.go

@@ -172,6 +172,12 @@ func (h *ProductHandler) ListProducts(c *gin.Context) {
 		}
 	}
 
+	if outletIDStr := c.Query("outlet_id"); outletIDStr != "" {
+		if outletID, err := uuid.Parse(outletIDStr); err == nil {
+			req.OutletID = &outletID
+		}
+	}
+
 	if categoryIDStr := c.Query("category_id"); categoryIDStr != "" {
 		if categoryID, err := uuid.Parse(categoryIDStr); err == nil {
 			req.CategoryID = &categoryID

internal/models/category.go

@@ -9,6 +9,7 @@ import (
 type Category struct {
 	ID             uuid.UUID
 	OrganizationID uuid.UUID
+	OutletID       *uuid.UUID
 	Name           string
 	Description    *string
 	ImageURL       *string
@@ -20,6 +21,7 @@ type Category struct {
 
 type CreateCategoryRequest struct {
 	OrganizationID uuid.UUID `validate:"required"`
+	OutletID       *uuid.UUID
 	Name           string  `validate:"required,min=1,max=255"`
 	Description    *string `validate:"omitempty,max=1000"`
 	ImageURL       *string `validate:"omitempty,url"`
@@ -27,6 +29,7 @@ type CreateCategoryRequest struct {
 }
 
 type UpdateCategoryRequest struct {
+	OutletID    *uuid.UUID `validate:"omitempty,required"`
 	Name        *string    `validate:"omitempty,min=1,max=255"`
 	Description *string    `validate:"omitempty,max=1000"`
 	ImageURL    *string    `validate:"omitempty,url"`
@@ -37,6 +40,7 @@ type UpdateCategoryRequest struct {
 type CategoryResponse struct {
 	ID             uuid.UUID
 	OrganizationID uuid.UUID
+	OutletID       *uuid.UUID
 	Name           string
 	Description    *string
 	ImageURL       *string

internal/models/product.go

@@ -10,6 +10,7 @@ import (
 type Product struct {
 	ID             uuid.UUID
 	OrganizationID uuid.UUID
+	OutletID       *uuid.UUID
 	CategoryID     uuid.UUID
 	SKU            *string
 	Name           string
@@ -40,6 +41,7 @@ type ProductVariant struct {
 
 type CreateProductRequest struct {
 	OrganizationID uuid.UUID              `validate:"required"`
+	OutletID       *uuid.UUID             `validate:"omitempty"`
 	CategoryID     uuid.UUID              `validate:"required"`
 	SKU            *string                `validate:"omitempty,max=100"`
 	Name           string                 `validate:"required,min=1,max=255"`
@@ -60,6 +62,7 @@ type CreateProductRequest struct {
 }
 
 type UpdateProductRequest struct {
+	OutletID       *uuid.UUID `validate:"omitempty"`
 	CategoryID     *uuid.UUID `validate:"omitempty"`
 	SKU            *string    `validate:"omitempty,max=100"`
 	Name           *string    `validate:"omitempty,min=1,max=255"`
@@ -94,6 +97,7 @@ type UpdateProductVariantRequest struct {
 type ProductResponse struct {
 	ID             uuid.UUID
 	OrganizationID uuid.UUID
+	OutletID       *uuid.UUID
 	CategoryID     uuid.UUID
 	CategoryName   string
 	SKU            *string

internal/processor/category_processor.go

@@ -55,6 +55,7 @@ func (p *CategoryProcessorImpl) CreateCategory(ctx context.Context, req *models.
 
 	// Map request to entity
 	categoryEntity := mappers.CreateCategoryRequestToEntity(req)
+	categoryEntity.OutletID = req.OutletID
 
 	// Create category
 	if err := p.categoryRepo.Create(ctx, categoryEntity); err != nil {
@@ -86,6 +87,9 @@ func (p *CategoryProcessorImpl) UpdateCategory(ctx context.Context, id uuid.UUID
 
 	// Apply updates to entity
 	mappers.UpdateCategoryEntityFromRequest(existingCategory, req)
+	if req.OutletID != nil {
+		existingCategory.OutletID = req.OutletID
+	}
 
 	// Update category
 	if err := p.categoryRepo.Update(ctx, existingCategory); err != nil {

internal/repository/category_repository.go

@@ -25,7 +25,7 @@ func (r *CategoryRepositoryImpl) Create(ctx context.Context, category *entities.
 
 func (r *CategoryRepositoryImpl) GetByID(ctx context.Context, id uuid.UUID) (*entities.Category, error) {
 	var category entities.Category
-	err := r.db.WithContext(ctx).First(&category, "id = ?", id).Error
+	err := r.db.WithContext(ctx).Preload("Outlet").First(&category, "id = ?", id).Error
 	if err != nil {
 		return nil, err
 	}
@@ -34,7 +34,7 @@ func (r *CategoryRepositoryImpl) GetByID(ctx context.Context, id uuid.UUID) (*en
 
 func (r *CategoryRepositoryImpl) GetWithProducts(ctx context.Context, id uuid.UUID) (*entities.Category, error) {
 	var category entities.Category
-	err := r.db.WithContext(ctx).Preload("Products").First(&category, "id = ?", id).Error
+	err := r.db.WithContext(ctx).Preload("Products").Preload("Outlet").First(&category, "id = ?", id).Error
 	if err != nil {
 		return nil, err
 	}
@@ -81,7 +81,7 @@ func (r *CategoryRepositoryImpl) List(ctx context.Context, filters map[string]in
 		return nil, 0, err
 	}
 
-	err := query.Order("\"order\" ASC").Limit(limit).Offset(offset).Find(&categories).Error
+	err := query.Preload("Outlet").Order("\"order\" ASC").Limit(limit).Offset(offset).Find(&categories).Error
 	return categories, total, err
 }
 

internal/service/category_service.go

@@ -88,6 +88,9 @@ func (s *CategoryServiceImpl) ListCategories(ctx context.Context, req *contract.
 	if req.BusinessType != "" {
 		filters["business_type"] = req.BusinessType
 	}
+	if req.OutletID != nil {
+		filters["outlet_id"] = *req.OutletID
+	}
 	if req.Search != "" {
 		filters["search"] = req.Search
 	}

internal/service/product_service.go

@@ -85,6 +85,9 @@ func (s *ProductServiceImpl) ListProducts(ctx context.Context, req *contract.Lis
 	if req.OrganizationID != nil {
 		filters["organization_id"] = *req.OrganizationID
 	}
+	if req.OutletID != nil {
+		filters["outlet_id"] = *req.OutletID
+	}
 	if req.CategoryID != nil {
 		filters["category_id"] = *req.CategoryID
 	}

internal/transformer/category_transformer.go

@@ -9,6 +9,7 @@ import (
 func CreateCategoryRequestToModel(apctx *appcontext.ContextInfo, req *contract.CreateCategoryRequest) *models.CreateCategoryRequest {
 	return &models.CreateCategoryRequest{
 		OrganizationID: apctx.OrganizationID,
+		OutletID:       req.OutletID,
 		Name:           req.Name,
 		Description:    req.Description,
 		ImageURL:       nil,
@@ -18,6 +19,7 @@ func CreateCategoryRequestToModel(apctx *appcontext.ContextInfo, req *contract.C
 
 func UpdateCategoryRequestToModel(req *contract.UpdateCategoryRequest) *models.UpdateCategoryRequest {
 	return &models.UpdateCategoryRequest{
+		OutletID:    req.OutletID,
 		Name:        req.Name,
 		Description: req.Description,
 		ImageURL:    nil,
@@ -34,6 +36,7 @@ func CategoryModelResponseToResponse(cat *models.CategoryResponse) *contract.Cat
 	return &contract.CategoryResponse{
 		ID:             cat.ID,
 		OrganizationID: cat.OrganizationID,
+		OutletID:       cat.OutletID,
 		Name:           cat.Name,
 		Description:    cat.Description,
 		BusinessType:   "restaurant", // Default business type

internal/transformer/product_transformer.go

@@ -39,6 +39,7 @@ func CreateProductRequestToModel(apctx *appcontext.ContextInfo, req *contract.Cr
 
 	return &models.CreateProductRequest{
 		OrganizationID: apctx.OrganizationID,
+		OutletID:       req.OutletID,
 		CategoryID:     req.CategoryID,
 		SKU:            req.SKU,
 		Name:           req.Name,
@@ -60,6 +61,7 @@ func UpdateProductRequestToModel(req *contract.UpdateProductRequest) *models.Upd
 	}
 
 	return &models.UpdateProductRequest{
+		OutletID:     req.OutletID,
 		CategoryID:   req.CategoryID,
 		SKU:         req.SKU,
 		Name:        req.Name,
@@ -100,6 +102,7 @@ func ProductModelResponseToResponse(prod *models.ProductResponse) *contract.Prod
 	return &contract.ProductResponse{
 		ID:             prod.ID,
 		OrganizationID: prod.OrganizationID,
+		OutletID:       prod.OutletID,
 		CategoryID:     prod.CategoryID,
 		CategoryName:   prod.CategoryName,
 		SKU:            prod.SKU,

internal/validator/category_validator.go

@@ -59,7 +59,7 @@ func (v *CategoryValidatorImpl) ValidateUpdateCategoryRequest(req *contract.Upda
 	}
 
 	// At least one field should be provided for update
-	if req.Name == nil && req.Description == nil && req.BusinessType == nil && req.Metadata == nil {
+	if req.Name == nil && req.Description == nil && req.BusinessType == nil && req.Metadata == nil && req.OutletID == nil {
 		return errors.New("at least one field must be provided for update"), constants.MissingFieldErrorCode
 	}
 

migrations/000068_add_outlet_id_to_categories.down.sql

@@ -0,0 +1,3 @@
+DROP INDEX IF EXISTS idx_categories_outlet_id;
+ALTER TABLE categories DROP CONSTRAINT IF EXISTS fk_categories_outlet;
+ALTER TABLE categories DROP COLUMN IF EXISTS outlet_id;

migrations/000068_add_outlet_id_to_categories.up.sql

@@ -0,0 +1,3 @@
+ALTER TABLE categories ADD COLUMN outlet_id UUID;
+ALTER TABLE categories ADD CONSTRAINT fk_categories_outlet FOREIGN KEY (outlet_id) REFERENCES outlets(id) ON DELETE SET NULL;
+CREATE INDEX idx_categories_outlet_id ON categories(outlet_id);

migrations/000069_add_outlet_id_to_products.down.sql

@@ -0,0 +1,8 @@
+-- Remove foreign key constraint
+ALTER TABLE products DROP CONSTRAINT IF EXISTS fk_products_outlet;
+
+-- Remove index
+DROP INDEX IF EXISTS idx_products_outlet_id;
+
+-- Remove outlet_id column
+ALTER TABLE products DROP COLUMN IF EXISTS outlet_id;

migrations/000069_add_outlet_id_to_products.up.sql

@@ -0,0 +1,8 @@
+-- Add nullable outlet_id column to products table
+ALTER TABLE products ADD COLUMN outlet_id UUID;
+
+-- Create index on outlet_id for faster queries
+CREATE INDEX idx_products_outlet_id ON products (outlet_id);
+
+-- Add foreign key constraint
+ALTER TABLE products ADD CONSTRAINT fk_products_outlet FOREIGN KEY (outlet_id) REFERENCES outlets(id) ON DELETE SET NULL;