82 lines
2.1 KiB
Go
82 lines
2.1 KiB
Go
package service
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import (
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"gotest/internal/repository"
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)
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// FoodService 外卖服务
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type FoodService struct {
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repo *repository.FoodRepository
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}
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// NewFoodService 创建外卖服务实例
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func NewFoodService(repo *repository.FoodRepository) *FoodService {
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return &FoodService{repo: repo}
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}
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// ListCategories 获取餐厅分类
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func (s *FoodService) ListCategories() (interface{}, error) {
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return s.repo.ListCategories()
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}
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// ListRestaurants 获取餐厅列表
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func (s *FoodService) ListRestaurants(categoryID uint, keyword, sort string, page, pageSize int) (map[string]interface{}, error) {
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restaurants, total, err := s.repo.ListRestaurants(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": restaurants,
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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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// GetRestaurant 获取餐厅详情
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func (s *FoodService) GetRestaurant(id uint) (interface{}, error) {
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return s.repo.GetRestaurant(id)
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}
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// ListFeatured 获取推荐餐厅
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func (s *FoodService) ListFeatured(limit int) (interface{}, error) {
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return s.repo.ListFeaturedRestaurants(limit)
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}
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// GetRestaurantMenu 获取餐厅菜单（菜品分类 + 菜品）
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func (s *FoodService) GetRestaurantMenu(restaurantID uint) (map[string]interface{}, error) {
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restaurant, err := s.repo.GetRestaurant(restaurantID)
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if err != nil {
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return nil, err
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}
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categories, err := s.repo.ListMenuCategories(restaurantID)
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if err != nil {
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return nil, err
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}
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items, err := s.repo.ListMenuItems(restaurantID, 0)
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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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"restaurant": restaurant,
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"categories": categories,
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"menu_items": items,
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}, nil
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}
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// GetHomeData 获取外卖首页数据（分类 + 推荐餐厅）
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func (s *FoodService) 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.ListFeaturedRestaurants(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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