61 lines
1.5 KiB
Go
61 lines
1.5 KiB
Go
package service
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import (
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"gotest/internal/repository"
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)
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// ShopService 电商商品服务
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type ShopService struct {
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repo *repository.ShopRepository
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}
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// NewShopService 创建电商服务实例
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func NewShopService(repo *repository.ShopRepository) *ShopService {
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return &ShopService{repo: repo}
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}
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// ListCategories 获取分类列表
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func (s *ShopService) ListCategories() (interface{}, error) {
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return s.repo.ListCategories()
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}
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// ListProducts 获取商品列表
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func (s *ShopService) ListProducts(categoryID uint, keyword, sort string, page, pageSize int) (map[string]interface{}, error) {
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products, total, err := s.repo.ListProducts(categoryID, keyword, sort, page, pageSize)
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if err != nil {
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return nil, err
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}
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return map[string]interface{}{
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"list": products,
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"total": total,
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"page": page,
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"page_size": pageSize,
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}, nil
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}
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// GetProduct 获取商品详情
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func (s *ShopService) GetProduct(id uint) (interface{}, error) {
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return s.repo.GetProduct(id)
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}
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// ListFeatured 获取推荐商品
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func (s *ShopService) ListFeatured(limit int) (interface{}, error) {
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return s.repo.ListFeaturedProducts(limit)
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}
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// GetHomeData 获取商城首页数据（分类 + 推荐商品）
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func (s *ShopService) GetHomeData() (map[string]interface{}, error) {
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categories, err := s.repo.ListCategories()
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if err != nil {
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return nil, err
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}
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featured, err := s.repo.ListFeaturedProducts(8)
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if err != nil {
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return nil, err
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}
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return map[string]interface{}{
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"categories": categories,
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"featured": featured,
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}, nil
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}
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