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"
)

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 && *c.ImagePath != "" {
				url := host + "/api/products/viewer/" + *c.ImagePath
				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 != "" {
		thumbnailUrl := host + "/api/products/viewer/" + *product.ThumbnailPath
		response.ThumbnailUrl = &thumbnailUrl
	}

	return response
}