add order at categories

internal/contract/category_contract.go

@@ -10,6 +10,7 @@ type CreateCategoryRequest struct {
 	Name         string                 `json:"name" validate:"required,min=1,max=255"`
 	Description  *string                `json:"description,omitempty"`
 	BusinessType *string                `json:"business_type,omitempty"`
+	Order 		 *int                	`json:"order,omitempty"`
 	Metadata     map[string]interface{} `json:"metadata,omitempty"`
 }
 
@@ -17,6 +18,7 @@ type UpdateCategoryRequest struct {
 	Name         *string                `json:"name,omitempty" validate:"omitempty,min=1,max=255"`
 	Description  *string                `json:"description,omitempty"`
 	BusinessType *string                `json:"business_type,omitempty"`
+	Order 		 *int                	`json:"order,omitempty"`
 	Metadata     map[string]interface{} `json:"metadata,omitempty"`
 }
 
@@ -35,6 +37,7 @@ type CategoryResponse struct {
 	Name           string                 `json:"name"`
 	Description    *string                `json:"description"`
 	BusinessType   string                 `json:"business_type"`
+	Order 		   int                	  `json:"order"`
 	Metadata       map[string]interface{} `json:"metadata"`
 	CreatedAt      time.Time              `json:"created_at"`
 	UpdatedAt      time.Time              `json:"updated_at"`

internal/entities/category.go

@@ -35,6 +35,7 @@ type Category struct {
 	OrganizationID uuid.UUID `gorm:"type:uuid;not null;index" json:"organization_id" validate:"required"`
 	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"`
 	BusinessType   string    `gorm:"size:50;default:'restaurant'" json:"business_type"`
 	Metadata       Metadata  `gorm:"type:jsonb;default:'{}'" json:"metadata"`
 	CreatedAt      time.Time `gorm:"autoCreateTime" json:"created_at"`

internal/handler/category_handler.go

@@ -1,6 +1,7 @@
 package handler
 
 import (
+	"fmt"
 	"strconv"
 
 	"apskel-pos-be/internal/appcontext"
@@ -35,6 +36,7 @@ func (h *CategoryHandler) CreateCategory(c *gin.Context) {
 	contextInfo := appcontext.FromGinContext(ctx)
 
 	var req contract.CreateCategoryRequest
+		fmt.Printf("CategoryHandler::CreateCategory -> Request: %+v\n", req)
 	if err := c.ShouldBindJSON(&req); err != nil {
 		logger.FromContext(c.Request.Context()).WithError(err).Error("CategoryHandler::CreateCategory -> request binding failed")
 		validationResponseError := contract.NewResponseError(constants.MissingFieldErrorCode, constants.RequestEntity, err.Error())
@@ -71,6 +73,7 @@ func (h *CategoryHandler) UpdateCategory(c *gin.Context) {
 	}
 
 	var req contract.UpdateCategoryRequest
+	fmt.Printf("CategoryHandler::UpdateCategory -> Request: %+v\n", req)
 	if err := c.ShouldBindJSON(&req); err != nil {
 		logger.FromContext(ctx).WithError(err).Error("CategoryHandler::UpdateCategory -> request binding failed")
 		validationResponseError := contract.NewResponseError(constants.MissingFieldErrorCode, constants.RequestEntity, "Invalid request body")

internal/mappers/category_mapper.go

@@ -16,7 +16,7 @@ func CategoryEntityToModel(entity *entities.Category) *models.Category {
 		Name:           entity.Name,
 		Description:    entity.Description,
 		ImageURL:       nil,  // Entity doesn't have ImageURL, model does
-		SortOrder:      0,    // Entity doesn't have SortOrder, model does
+		Order:      	entity.Order,    // Entity doesn't have SortOrder, model does
 		IsActive:       true, // Entity doesn't have IsActive, default to true
 		CreatedAt:      entity.CreatedAt,
 		UpdatedAt:      entity.UpdatedAt,
@@ -32,7 +32,7 @@ func CategoryModelToEntity(model *models.Category) *entities.Category {
 	if model.ImageURL != nil {
 		metadata["image_url"] = *model.ImageURL
 	}
-	metadata["sort_order"] = model.SortOrder
+	// metadata["sort_order"] = model.SortOrder
 
 	return &entities.Category{
 		ID:             model.ID,
@@ -40,6 +40,7 @@ func CategoryModelToEntity(model *models.Category) *entities.Category {
 		Name:           model.Name,
 		Description:    model.Description,
 		BusinessType:   "restaurant", // Default business type
+		Order:          model.Order,
 		Metadata:       metadata,
 		CreatedAt:      model.CreatedAt,
 		UpdatedAt:      model.UpdatedAt,
@@ -55,12 +56,13 @@ func CreateCategoryRequestToEntity(req *models.CreateCategoryRequest) *entities.
 	if req.ImageURL != nil {
 		metadata["image_url"] = *req.ImageURL
 	}
-	metadata["sort_order"] = req.SortOrder
+	// metadata["sort_order"] = req.SortOrder
 
 	return &entities.Category{
 		OrganizationID: req.OrganizationID,
 		Name:           req.Name,
 		Description:    req.Description,
+		Order:          req.Order,
 		BusinessType:   "restaurant", // Default business type
 		Metadata:       metadata,
 	}
@@ -73,7 +75,6 @@ func CategoryEntityToResponse(entity *entities.Category) *models.CategoryRespons
 
 	// Extract image URL and sort order from metadata
 	var imageURL *string
-	var sortOrder int
 
 	if entity.Metadata != nil {
 		if imgURL, exists := entity.Metadata["image_url"]; exists {
@@ -81,13 +82,6 @@ func CategoryEntityToResponse(entity *entities.Category) *models.CategoryRespons
 				imageURL = &imgURLStr
 			}
 		}
-		if sort, exists := entity.Metadata["sort_order"]; exists {
-			if sortInt, ok := sort.(int); ok {
-				sortOrder = sortInt
-			} else if sortFloat, ok := sort.(float64); ok {
-				sortOrder = int(sortFloat)
-			}
-		}
 	}
 
 	return &models.CategoryResponse{
@@ -96,7 +90,7 @@ func CategoryEntityToResponse(entity *entities.Category) *models.CategoryRespons
 		Name:           entity.Name,
 		Description:    entity.Description,
 		ImageURL:       imageURL,
-		SortOrder:      sortOrder,
+		Order:      	entity.Order,
 		IsActive:       true, // Default to true since entity doesn't have this field
 		CreatedAt:      entity.CreatedAt,
 		UpdatedAt:      entity.UpdatedAt,
@@ -124,8 +118,8 @@ func UpdateCategoryEntityFromRequest(entity *entities.Category, req *models.Upda
 		entity.Metadata["image_url"] = *req.ImageURL
 	}
 
-	if req.SortOrder != nil {
+	if req.Order != nil {
-		entity.Metadata["sort_order"] = *req.SortOrder
+		entity.Order = *req.Order
 	}
 }
 

internal/models/category.go

@@ -12,7 +12,7 @@ type Category struct {
 	Name           string
 	Description    *string
 	ImageURL       *string
-	SortOrder      int
+	Order      	   int
 	IsActive       bool
 	CreatedAt      time.Time
 	UpdatedAt      time.Time
@@ -23,14 +23,14 @@ type CreateCategoryRequest struct {
 	Name           string    `validate:"required,min=1,max=255"`
 	Description    *string   `validate:"omitempty,max=1000"`
 	ImageURL       *string   `validate:"omitempty,url"`
-	SortOrder      int       `validate:"min=0"`
+	Order      	   int       `validate:"min=0"`
 }
 
 type UpdateCategoryRequest struct {
 	Name        *string `validate:"omitempty,min=1,max=255"`
 	Description *string `validate:"omitempty,max=1000"`
 	ImageURL    *string `validate:"omitempty,url"`
-	SortOrder   *int    `validate:"omitempty,min=0"`
+	Order       *int    `validate:"omitempty,min=0"`
 	IsActive    *bool
 }
 
@@ -40,7 +40,7 @@ type CategoryResponse struct {
 	Name           string
 	Description    *string
 	ImageURL       *string
-	SortOrder      int
+	Order      int
 	IsActive       bool
 	CreatedAt      time.Time
 	UpdatedAt      time.Time

internal/repository/category_repository.go

@@ -81,7 +81,7 @@ func (r *CategoryRepositoryImpl) List(ctx context.Context, filters map[string]in
 		return nil, 0, err
 	}
 
-	err := query.Limit(limit).Offset(offset).Find(&categories).Error
+	err := query.Order("\"order\" ASC").Limit(limit).Offset(offset).Find(&categories).Error
 	return categories, total, err
 }
 

internal/transformer/category_transformer.go

@@ -12,7 +12,7 @@ func CreateCategoryRequestToModel(apctx *appcontext.ContextInfo, req *contract.C
 		Name:           req.Name,
 		Description:    req.Description,
 		ImageURL:       nil,
-		SortOrder:      0,
+		Order:      	*req.Order,
 	}
 }
 
@@ -21,7 +21,7 @@ func UpdateCategoryRequestToModel(req *contract.UpdateCategoryRequest) *models.U
 		Name:        req.Name,
 		Description: req.Description,
 		ImageURL:    nil,
-		SortOrder:   nil,
+		Order:   	 req.Order,
 		IsActive:    nil,
 	}
 }
@@ -37,6 +37,7 @@ func CategoryModelResponseToResponse(cat *models.CategoryResponse) *contract.Cat
 		Name:           cat.Name,
 		Description:    cat.Description,
 		BusinessType:   "restaurant", // Default business type
+		Order:          cat.Order,
 		Metadata:       map[string]interface{}{},
 		CreatedAt:      cat.CreatedAt,
 		UpdatedAt:      cat.UpdatedAt,

migrations/000061_add_order_to_categories.down.sql

@@ -0,0 +1,2 @@
+ALTER TABLE categories
+DROP COLUMN "order";

migrations/000061_add_order_to_categories.up.sql

@@ -0,0 +1,3 @@
+
+ALTER TABLE categories
+ADD COLUMN "order" INT DEFAULT 0;