consumer模块完成度85%，连接服务器supabase，新建相关表

utils/supabaseService.uts

@@ -19,12 +19,14 @@ export interface Product {
   id: string
   category_id: string
   name: string
+  description?: string
   specification: string
   price: number
   original_price?: number
   image?: string
   manufacturer: string
   sales: number
+  stock: number
   badge?: string
   shop_id?: string
   shop_name?: string
@@ -111,14 +113,27 @@ class SupabaseService {
   async searchProducts(
     keyword: string, 
     page: number = 1, 
-    limit: number = 20
+    limit: number = 20,
+    sortBy: string = 'sales',
+    ascending: boolean = false
   ): Promise<PaginatedResponse<Product>> {
     try {
-      const response = await supa
+      let query = supa
         .from('products')
         .select('*', { count: 'exact' })
         .or(`name.ilike.%${keyword}%,manufacturer.ilike.%${keyword}%,specification.ilike.%${keyword}%`)
-        .order('sales', { ascending: false })
+      
+      // 根据sortBy和ascending设置排序
+      if (sortBy === 'price') {
+        query = query.order('price', { ascending })
+      } else if (sortBy === 'sales') {
+        query = query.order('sales', { ascending: false }) // 销量总是降序
+      } else {
+        // 默认按销量降序
+        query = query.order('sales', { ascending: false })
+      }
+      
+      const response = await query
         .page(page)
         .limit(limit)
         .execute()
@@ -175,7 +190,7 @@ class SupabaseService {
     }
   }
 
-  // 获取热销商品
+  // 获取热销商品（按销量排序）
   async getHotProducts(limit: number = 10): Promise<Product[]> {
     try {
       const response = await supa
@@ -197,13 +212,58 @@ class SupabaseService {
     }
   }
 
-  // 获取推荐商品（带badge的商品）
-  async getRecommendedProducts(limit: number = 10): Promise<Product[]> {
+  // 获取按价格排序的商品（升序：从低到高）
+  async getProductsByPrice(limit: number = 10, ascending: boolean = true): Promise<Product[]> {
     try {
       const response = await supa
         .from('products')
         .select('*')
-        .not('badge', 'is', null)
+        .order('price', { ascending })
+        .limit(limit)
+        .execute()
+      
+      if (response.error) {
+        console.error('获取价格排序商品失败:', response.error)
+        return []
+      }
+      
+      return response.data as Product[]
+    } catch (error) {
+      console.error('获取价格排序商品异常:', error)
+      return []
+    }
+  }
+
+  // 获取新品（按创建时间排序，最新的在前）
+  async getProductsByNewest(limit: number = 10): Promise<Product[]> {
+    try {
+      const response = await supa
+        .from('products')
+        .select('*')
+        .order('created_at', { ascending: false })
+        .limit(limit)
+        .execute()
+      
+      if (response.error) {
+        console.error('获取新品失败:', response.error)
+        return []
+      }
+      
+      return response.data as Product[]
+    } catch (error) {
+      console.error('获取新品异常:', error)
+      return []
+    }
+  }
+
+  // 获取推荐商品（带badge的商品）
+  async getRecommendedProducts(limit: number = 10): Promise<Product[]> {
+    try {
+      // 直接使用 neq 空字符串查询，忽略 null 值（null 表示没有 badge，不应被推荐）
+      const response = await supa
+        .from('products')
+        .select('*')
+        .neq('badge', '')
         .order('sales', { ascending: false })
         .limit(limit)
         .execute()
@@ -213,12 +273,37 @@ class SupabaseService {
         return []
       }
       
-      return response.data as Product[]
+      console.log('推荐商品查询结果条数:', response.data?.length || 0)
+      return response.data as Product[] || []
     } catch (error) {
       console.error('获取推荐商品异常:', error)
       return []
     }
   }
+
+  // 获取特价商品（badge为'特价'）
+  async getDiscountProducts(limit: number = 10): Promise<Product[]> {
+    try {
+      const response = await supa
+        .from('products')
+        .select('*')
+        .eq('badge', '特价')
+        .order('sales', { ascending: false })
+        .limit(limit)
+        .execute()
+      
+      if (response.error) {
+        console.error('获取特价商品失败:', response.error)
+        return []
+      }
+      
+      console.log('特价商品查询结果条数:', response.data?.length || 0)
+      return response.data as Product[] || []
+    } catch (error) {
+      console.error('获取特价商品异常:', error)
+      return []
+    }
+  }
 }
 
 // 导出单例实例