jaecoo-be/app/module/products/mapper/products.mapper.go

package mapper

import (
	"encoding/json"
	"jaecoo-be/app/database/entity"
	res "jaecoo-be/app/module/products/response"
	"path/filepath"
)

func ProductsResponseMapper(product *entity.Products, host string) *res.ProductsResponse {
	if product == nil {
		return nil
	}

	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
		}

		colors = append(colors, res.ProductColorResponse{
			Name:      c.Name,
			ImagePath: c.ImagePath,
			ImageUrl:  imageUrl,
		})
	}
}


	response := &res.ProductsResponse{
		ID:            product.ID,
		Title:         product.Title,
		Variant:       product.Variant,
		Price:         product.Price,
		ThumbnailPath: product.ThumbnailPath,
		Colors:        colors,
		Status:        product.Status,
		StatusId:      product.StatusId,
		IsActive:      product.IsActive,
		CreatedAt:     product.CreatedAt,
		UpdatedAt:     product.UpdatedAt,
	}

	if product.ThumbnailPath != nil && *product.ThumbnailPath != "" {
		// Extract filename from path
		filename := filepath.Base(*product.ThumbnailPath)
		thumbnailUrl := host + "/products/viewer/" + filename
		response.ThumbnailUrl = &thumbnailUrl
	}

	return response
}