feat: fixing update spesification product

app/database/entity/products.entity.go

@@ -5,16 +5,16 @@ import (
 )
 
 type Products struct {
-	ID            uint       `json:"id" gorm:"primaryKey;type:int4;autoIncrement"`
-	Title         string     `json:"title" gorm:"type:varchar"`
-	Variant       *string    `json:"variant" gorm:"type:varchar"`
-	Price         *string     `json:"price" gorm:"type:varchar"`
-	ThumbnailPath *string    `json:"thumbnail_path" gorm:"type:varchar"`
-	Colors        *string    `json:"colors" gorm:"type:text"` // JSON array stored as text
-	Status        *string    `json:"status" gorm:"type:varchar"`
-	StatusId      *int       `json:"status_id" gorm:"type:int4;default:1"`
-	IsActive      *bool      `json:"is_active" gorm:"type:bool;default:true"`
-	CreatedAt     time.Time  `json:"created_at" gorm:"default:now()"`
-	UpdatedAt     time.Time  `json:"updated_at" gorm:"default:now()"`
+	ID             uint      `json:"id" gorm:"primaryKey;type:int4;autoIncrement"`
+	Title          string    `json:"title" gorm:"type:varchar"`
+	Variant        *string   `json:"variant" gorm:"type:varchar"`
+	Price          *string   `json:"price" gorm:"type:varchar"`
+	ThumbnailPath  *string   `json:"thumbnail_path" gorm:"type:varchar"`
+	Colors         *string   `json:"colors" gorm:"type:text"`         // JSON array stored as text
+	Specifications *string   `json:"specifications" gorm:"type:text"` // JSON array stored as text
+	Status         *string   `json:"status" gorm:"type:varchar"`
+	StatusId       *int      `json:"status_id" gorm:"type:int4;default:1"`
+	IsActive       *bool     `json:"is_active" gorm:"type:bool;default:true"`
+	CreatedAt      time.Time `json:"created_at" gorm:"default:now()"`
+	UpdatedAt      time.Time `json:"updated_at" gorm:"default:now()"`
 }
-

app/module/products/controller/products.controller.go

@@ -229,9 +229,9 @@ func (_i *productsController) Update(c *fiber.Ctx) error {
 		req.Price = &price
 	}
 
-	// Handle colors (JSON array string)
+	// Handle colors (JSON array of objects with name and image_path)
 	if colorsStr := c.FormValue("colors"); colorsStr != "" {
-		var colors []string
+		var colors []request.ProductColorRequest
 		if err := json.Unmarshal([]byte(colorsStr), &colors); err == nil {
 			req.Colors = colors
 		}

app/module/products/mapper/products.mapper.go

@@ -14,32 +14,57 @@ func ProductsResponseMapper(product *entity.Products, host string) *res.Products
 
 	var colors []res.ProductColorResponse
 
-if product.Colors != nil && *product.Colors != "" {
-	var rawColors []struct {
-		Name      string  `json:"name"`
-		ImagePath *string `json:"image_path"`
-	}
-
-	_ = json.Unmarshal([]byte(*product.Colors), &rawColors)
-
-	for _, c := range rawColors {
-		var imageUrl *string
-
-		if c.ImagePath != nil {
-			filename := filepath.Base(*c.ImagePath)
-			url := host + "/products/viewer/" + filename
-			imageUrl = &url
-			
+	if product.Colors != nil && *product.Colors != "" {
+		var rawColors []struct {
+			Name      string  `json:"name"`
+			ImagePath *string `json:"image_path"`
 		}
 
-		colors = append(colors, res.ProductColorResponse{
-			Name:      c.Name,
-			ImagePath: c.ImagePath,
-			ImageUrl:  imageUrl,
-		})
-	}
-}
+		_ = json.Unmarshal([]byte(*product.Colors), &rawColors)
 
+		for _, c := range rawColors {
+			var imageUrl *string
+
+			if c.ImagePath != nil {
+				filename := filepath.Base(*c.ImagePath)
+				url := host + "/products/viewer/" + filename
+				imageUrl = &url
+			}
+
+			colors = append(colors, res.ProductColorResponse{
+				Name:      c.Name,
+				ImagePath: c.ImagePath,
+				ImageUrl:  imageUrl,
+			})
+		}
+	}
+
+	var specifications []res.ProductSpecificationResponse
+
+	if product.Specifications != nil && *product.Specifications != "" {
+		var rawSpecs []struct {
+			Title      string   `json:"title"`
+			ImagePaths []string `json:"image_paths"`
+		}
+
+		_ = json.Unmarshal([]byte(*product.Specifications), &rawSpecs)
+
+		for _, s := range rawSpecs {
+			var imageUrls []string
+
+			for _, imagePath := range s.ImagePaths {
+				filename := filepath.Base(imagePath)
+				url := host + "/products/viewer/" + filename
+				imageUrls = append(imageUrls, url)
+			}
+
+			specifications = append(specifications, res.ProductSpecificationResponse{
+				Title:      s.Title,
+				ImagePaths: s.ImagePaths,
+				ImageUrls:  imageUrls,
+			})
+		}
+	}
 
 	response := &res.ProductsResponse{
 		ID:            product.ID,
@@ -48,6 +73,7 @@ if product.Colors != nil && *product.Colors != "" {
 		Price:         product.Price,
 		ThumbnailPath: product.ThumbnailPath,
 		Colors:        colors,
+		Specifications: specifications,
 		Status:        product.Status,
 		StatusId:      product.StatusId,
 		IsActive:      product.IsActive,

app/module/products/request/products.request.go

@@ -95,13 +95,13 @@ func (req ProductsCreateRequest) ToEntity() *entity.Products {
 
 
 type ProductsUpdateRequest struct {
-	Title         *string  `json:"title"`
-	Variant       *string  `json:"variant"`
-	Price         *string  `json:"price"`
-	ThumbnailPath *string  `json:"thumbnail_path"`
-	Colors        []string `json:"colors"`
-	Status        *string `json:"status"`
-	IsActive      *bool    `json:"is_active"`
+	Title         *string                `json:"title"`
+	Variant       *string                `json:"variant"`
+	Price         *string                `json:"price"`
+	ThumbnailPath *string                `json:"thumbnail_path"`
+	Colors        []ProductColorRequest  `json:"colors"`
+	Status        *string                `json:"status"`
+	IsActive      *bool                  `json:"is_active"`
 }
 
 func (req ProductsUpdateRequest) ToEntity() *entity.Products {

app/module/products/response/products.response.go

@@ -10,6 +10,12 @@ type ProductColorResponse struct {
 	ImageUrl  *string `json:"image_url"`
 }
 
+type ProductSpecificationResponse struct {
+	Title      string   `json:"title"`
+	ImagePaths []string `json:"image_paths"`
+	ImageUrls  []string `json:"image_urls"`
+}
+
 type ProductsResponse struct {
 	ID            uint       `json:"id"`
 	Title         string     `json:"title"`
@@ -18,6 +24,7 @@ type ProductsResponse struct {
 	ThumbnailPath *string    `json:"thumbnail_path"`
 	ThumbnailUrl  *string    `json:"thumbnail_url"`
 	Colors []ProductColorResponse `json:"colors"`
+	Specifications []ProductSpecificationResponse `json:"specifications"`
     Status        *string    `json:"status"`
 	StatusId      *int       `json:"status_id"`
 	IsActive      *bool      `json:"is_active"`

app/module/products/service/products.service.go

@@ -144,10 +144,65 @@ func (_i *productsService) uploadColorFile(
 	return &objectName, nil
 }
 
+func (_i *productsService) uploadSpecFile(
+	fileHeader *multipart.FileHeader,
+) (*string, error) {
+
+	minioClient, err := _i.MinioStorage.ConnectMinio()
+	if err != nil {
+		return nil, err
+	}
+
+	src, err := fileHeader.Open()
+	if err != nil {
+		return nil, err
+	}
+	defer src.Close()
+
+	now := time.Now()
+	ext := filepath.Ext(fileHeader.Filename)
+	name := strings.TrimSuffix(fileHeader.Filename, ext)
+	name = strings.ReplaceAll(name, " ", "")
+
+	filename := fmt.Sprintf(
+		"%s_%d%s",
+		name,
+		rand.Intn(999999),
+		ext,
+	)
+
+	objectName := fmt.Sprintf(
+		"products/specifications/%d/%d/%s",
+		now.Year(),
+		now.Month(),
+		filename,
+	)
+
+	_, err = minioClient.PutObject(
+		context.Background(),
+		_i.MinioStorage.Cfg.ObjectStorage.MinioStorage.BucketName,
+		objectName,
+		src,
+		fileHeader.Size,
+		minio.PutObjectOptions{},
+	)
+	if err != nil {
+		return nil, err
+	}
+
+	return &objectName, nil
+}
+
 func (_i *productsService) Create(c *fiber.Ctx, req request.ProductsCreateRequest) (product *response.ProductsResponse, err error) {
+	_i.Log.Info().
+		Str("title", req.Title).
+		Interface("colors", req.Colors).
+		Msg("🚀 Starting Create Product")
+
 	// Handle file upload if exists
 	if filePath, uploadErr := _i.UploadFileToMinio(c, "file"); uploadErr == nil && filePath != nil {
 		req.ThumbnailPath = filePath
+		_i.Log.Info().Str("thumbnailPath", *filePath).Msg("✅ Uploaded thumbnail")
 	}
 
 	// 🔥 CONVERT REQUEST KE ENTITY
@@ -158,6 +213,12 @@ func (_i *productsService) Create(c *fiber.Ctx, req request.ProductsCreateReques
 	// ===============================
 	form, _ := c.MultipartForm()
 	colorFiles := form.File["color_images"]
+	colorsStr := c.FormValue("colors")
+
+	_i.Log.Info().
+		Str("colorsStr", colorsStr).
+		Int("colorFilesCount", len(colorFiles)).
+		Msg("🎨 Processing colors")
 
 	var colorEntities []struct {
 		Name      string  `json:"name"`
@@ -194,19 +255,119 @@ func (_i *productsService) Create(c *fiber.Ctx, req request.ProductsCreateReques
 		bytes, _ := json.Marshal(colorEntities)
 		str := string(bytes)
 		productEntity.Colors = &str
+		_i.Log.Info().
+			Int("colorsCount", len(colorEntities)).
+			Str("json", str).
+			Msg("💾 Saved colors to entity")
 	}
 
-	// 4️⃣ DEFAULT ACTIVE
+	// 6️⃣ HANDLE SPECIFICATIONS (as JSON array like colors)
+	form, _ = c.MultipartForm()
+	specFiles := form.File["specification_images"]
+	specificationsStr := c.FormValue("specifications")
+
+	_i.Log.Info().
+		Str("specificationsStr", specificationsStr).
+		Int("specFilesCount", len(specFiles)).
+		Msg("📦 Processing specifications in Create")
+
+	var specEntities []struct {
+		Title      string   `json:"title"`
+		ImagePaths []string `json:"image_paths"`
+	}
+
+	if specificationsStr != "" {
+		var specifications []struct {
+			Title      string `json:"title"`
+			ImageCount int    `json:"imageCount"`
+		}
+		if err := json.Unmarshal([]byte(specificationsStr), &specifications); err != nil {
+			_i.Log.Error().Err(err).Str("specificationsStr", specificationsStr).Msg("❌ Failed to unmarshal specifications")
+		} else {
+			_i.Log.Info().Int("specsCount", len(specifications)).Msg("✅ Parsed specifications JSON")
+			fileIndex := 0
+			for specIdx, spec := range specifications {
+				if spec.Title == "" {
+					_i.Log.Warn().Int("specIndex", specIdx).Msg("⚠️ Skipping spec with empty title")
+					continue
+				}
+
+				specEntity := struct {
+					Title      string   `json:"title"`
+					ImagePaths []string `json:"image_paths"`
+				}{
+					Title:      spec.Title,
+					ImagePaths: []string{},
+				}
+
+				_i.Log.Info().
+					Int("specIndex", specIdx).
+					Str("title", spec.Title).
+					Int("imageCount", spec.ImageCount).
+					Int("fileIndex", fileIndex).
+					Msg("📝 Processing spec")
+
+				// Upload files for this specification
+				imageCount := spec.ImageCount
+				if imageCount > 0 && fileIndex < len(specFiles) {
+					for i := 0; i < imageCount && fileIndex < len(specFiles); i++ {
+						fileHeader := specFiles[fileIndex]
+						_i.Log.Info().
+							Int("fileIndex", fileIndex).
+							Str("filename", fileHeader.Filename).
+							Msg("📤 Uploading spec image")
+
+						path, uploadErr := _i.uploadSpecFile(fileHeader)
+						if uploadErr != nil {
+							_i.Log.Error().Err(uploadErr).Int("fileIndex", fileIndex).Msg("❌ Failed to upload spec file")
+						} else if path != nil {
+							specEntity.ImagePaths = append(specEntity.ImagePaths, *path)
+							_i.Log.Info().Str("path", *path).Msg("✅ Uploaded spec image")
+						}
+						fileIndex++
+					}
+				}
+
+				specEntities = append(specEntities, specEntity)
+				_i.Log.Info().
+					Str("title", specEntity.Title).
+					Int("imagesCount", len(specEntity.ImagePaths)).
+					Msg("✅ Added spec entity")
+			}
+		}
+	} else {
+		_i.Log.Warn().Msg("⚠️ No specifications string in form")
+	}
+
+	// Save specifications as JSON string
+	if len(specEntities) > 0 {
+		bytes, _ := json.Marshal(specEntities)
+		str := string(bytes)
+		productEntity.Specifications = &str
+		_i.Log.Info().
+			Int("specsCount", len(specEntities)).
+			Str("json", str).
+			Msg("💾 Saved specifications to entity")
+	} else {
+		_i.Log.Warn().Msg("⚠️ No spec entities to save")
+	}
+
+	// 7️⃣ DEFAULT ACTIVE & SAVE TO DB
 	isActive := true
 	productEntity.IsActive = &isActive
 
-	// 5️⃣ SIMPAN KE DB
 	productEntity, err = _i.Repo.Create(productEntity)
 	if err != nil {
+		_i.Log.Error().Err(err).Msg("❌ Failed to create product in DB")
 		return
 	}
+	_i.Log.Info().
+		Uint("productId", productEntity.ID).
+		Interface("colors", productEntity.Colors).
+		Interface("specifications", productEntity.Specifications).
+		Msg("✅ Product created in DB with all data")
 
-	// 6️⃣ RESPONSE
+	// 8️⃣ RESPONSE
 	host := _i.Cfg.App.Domain
 	product = mapper.ProductsResponseMapper(productEntity, host)
 	return
@@ -283,8 +444,187 @@ func (_i *productsService) Update(c *fiber.Ctx, id uint, req request.ProductsUpd
 		req.ThumbnailPath = filePath
 	}
 
+	// Get existing product to preserve existing colors if no new color images uploaded
+	existingProduct, err := _i.Repo.FindOne(id)
+	if err != nil {
+		return
+	}
+
 	productEntity := req.ToEntity()
 
+	// Handle color images if uploaded (similar to Create)
+	form, _ := c.MultipartForm()
+	colorFiles := form.File["color_images"]
+
+	// If color images are uploaded, process them
+	if len(colorFiles) > 0 {
+		var colorEntities []struct {
+			Name      string  `json:"name"`
+			ImagePath *string `json:"image_path"`
+		}
+
+		// Use colors from request if available, otherwise preserve existing
+		var existingColors []struct {
+			Name      string  `json:"name"`
+			ImagePath *string `json:"image_path"`
+		}
+		if existingProduct.Colors != nil && *existingProduct.Colors != "" {
+			_ = json.Unmarshal([]byte(*existingProduct.Colors), &existingColors)
+		}
+
+		// Process color files and merge with request colors
+		for i, cReq := range req.Colors {
+			if cReq.Name == "" {
+				continue
+			}
+
+			color := struct {
+				Name      string  `json:"name"`
+				ImagePath *string `json:"image_path"`
+			}{
+				Name: cReq.Name,
+			}
+
+			// If there's a new file uploaded for this color index, use it
+			if len(colorFiles) > i {
+				fileHeader := colorFiles[i]
+				path, err := _i.uploadColorFile(fileHeader)
+				if err == nil && path != nil {
+					color.ImagePath = path
+				} else if i < len(existingColors) {
+					// Keep existing image path if upload failed
+					color.ImagePath = existingColors[i].ImagePath
+				}
+			} else if i < len(existingColors) {
+				// No new file, preserve existing image path
+				color.ImagePath = existingColors[i].ImagePath
+			}
+
+			colorEntities = append(colorEntities, color)
+		}
+
+		// Update colors JSON if we have colors
+		if len(colorEntities) > 0 {
+			bytes, _ := json.Marshal(colorEntities)
+			str := string(bytes)
+			productEntity.Colors = &str
+		}
+	} else if len(req.Colors) > 0 {
+		// No new color images uploaded, but colors data is provided
+		// Preserve existing image paths and update names
+		var existingColors []struct {
+			Name      string  `json:"name"`
+			ImagePath *string `json:"image_path"`
+		}
+		if existingProduct.Colors != nil && *existingProduct.Colors != "" {
+			_ = json.Unmarshal([]byte(*existingProduct.Colors), &existingColors)
+		}
+
+		var colorEntities []struct {
+			Name      string  `json:"name"`
+			ImagePath *string `json:"image_path"`
+		}
+
+		for i, cReq := range req.Colors {
+			if cReq.Name == "" {
+				continue
+			}
+
+			color := struct {
+				Name      string  `json:"name"`
+				ImagePath *string `json:"image_path"`
+			}{
+				Name: cReq.Name,
+			}
+
+			// Preserve existing image path if available
+			if i < len(existingColors) {
+				color.ImagePath = existingColors[i].ImagePath
+			}
+
+			colorEntities = append(colorEntities, color)
+		}
+
+		if len(colorEntities) > 0 {
+			bytes, _ := json.Marshal(colorEntities)
+			str := string(bytes)
+			productEntity.Colors = &str
+		}
+	} else if existingProduct.Colors != nil {
+		// No colors in request, preserve existing colors
+		productEntity.Colors = existingProduct.Colors
+	}
+
+	// Handle specifications update (as JSON array like colors)
+	specFiles := form.File["specification_images"]
+	specificationsStr := c.FormValue("specifications")
+
+	var specEntities []struct {
+		Title      string   `json:"title"`
+		ImagePaths []string `json:"image_paths"`
+	}
+
+	if specificationsStr != "" {
+		var specifications []struct {
+			Title      string `json:"title"`
+			ImageCount int    `json:"imageCount"`
+		}
+		if err := json.Unmarshal([]byte(specificationsStr), &specifications); err == nil {
+			// Get existing specifications to preserve existing images if no new files uploaded
+			var existingSpecs []struct {
+				Title      string   `json:"title"`
+				ImagePaths []string `json:"image_paths"`
+			}
+			if existingProduct.Specifications != nil && *existingProduct.Specifications != "" {
+				_ = json.Unmarshal([]byte(*existingProduct.Specifications), &existingSpecs)
+			}
+
+			fileIndex := 0
+			for i, spec := range specifications {
+				if spec.Title == "" {
+					continue
+				}
+
+				specEntity := struct {
+					Title      string   `json:"title"`
+					ImagePaths []string `json:"image_paths"`
+				}{
+					Title:      spec.Title,
+					ImagePaths: []string{},
+				}
+
+				// If there are new files uploaded for this spec index, use them
+				imageCount := spec.ImageCount
+				if imageCount > 0 && fileIndex < len(specFiles) {
+					// Upload new files
+					for j := 0; j < imageCount && fileIndex < len(specFiles); j++ {
+						fileHeader := specFiles[fileIndex]
+						path, uploadErr := _i.uploadSpecFile(fileHeader)
+						if uploadErr == nil && path != nil {
+							specEntity.ImagePaths = append(specEntity.ImagePaths, *path)
+						}
+						fileIndex++
+					}
+				} else if i < len(existingSpecs) {
+					// No new files, preserve existing image paths
+					specEntity.ImagePaths = existingSpecs[i].ImagePaths
+				}
+
+				specEntities = append(specEntities, specEntity)
+			}
+		}
+	} else if existingProduct.Specifications != nil {
+		// No specifications in request, preserve existing
+		productEntity.Specifications = existingProduct.Specifications
+	}
+
+	// Save specifications as JSON string
+	if len(specEntities) > 0 {
+		bytes, _ := json.Marshal(specEntities)
+		str := string(bytes)
+		productEntity.Specifications = &str
+	}
+
 	err = _i.Repo.Update(id, productEntity)
 	if err != nil {
 		return
@@ -334,6 +674,7 @@ func (_i *productsService) Viewer(c *fiber.Ctx) (err error) {
 		allProducts, _, err := _i.Repo.GetAll(queryReq)
 		if err == nil {
 			for _, product := range allProducts {
+				// Search in Colors
 				if product.Colors != nil && *product.Colors != "" {
 					var rawColors []struct {
 						Name      string  `json:"name"`
@@ -353,6 +694,32 @@ func (_i *productsService) Viewer(c *fiber.Ctx) (err error) {
 						break
 					}
 				}
+
+				// Search in Specifications
+				if !found && product.Specifications != nil && *product.Specifications != "" {
+					var rawSpecs []struct {
+						Title      string   `json:"title"`
+						ImagePaths []string `json:"image_paths"`
+					}
+
+					if err := json.Unmarshal([]byte(*product.Specifications), &rawSpecs); err == nil {
+						for _, spec := range rawSpecs {
+							for _, imagePath := range spec.ImagePaths {
+								if strings.Contains(imagePath, filename) {
+									objectName = imagePath
+									found = true
+									break
+								}
+							}
+							if found {
+								break
+							}
+						}
+					}
+					if found {
+						break
+					}
+				}
 			}
 		}
 	}