consumer模块完成90%，完善店铺商品优惠券领取

utils/supabaseService.uts

@@ -256,6 +256,53 @@ class SupabaseService {
     }
   }
 
+  // 获取店铺商品
+  async getProductsByMerchantId(
+    merchantId: string,
+    page: number = 1,
+    limit: number = 20
+  ): Promise<PaginatedResponse<Product>> {
+    try {
+      const response = await supa
+        .from('ml_products_detail_view')
+        .select('*', { count: 'exact' })
+        .eq('merchant_id', merchantId)
+        .eq('status', 1)
+        .order('created_at', { ascending: false })
+        .page(page)
+        .limit(limit)
+        .execute()
+
+      if (response.error) {
+        console.error('获取店铺商品失败:', response.error)
+        return {
+          data: [],
+          total: 0,
+          page,
+          limit,
+          hasmore: false
+        }
+      }
+
+      return {
+        data: response.data as Product[],
+        total: response.total || 0,
+        page,
+        limit,
+        hasmore: response.hasmore || false
+      }
+    } catch (error) {
+      console.error('获取店铺商品异常:', error)
+      return {
+        data: [],
+        total: 0,
+        page,
+        limit,
+        hasmore: false
+      }
+    }
+  }
+
   // 搜索商品
   async searchProducts(
     keyword: string, 
@@ -2121,9 +2168,69 @@ class SupabaseService {
       return false
     }
   }
+
+  // 获取店铺/商品可用优惠券
+  async getAvailableCoupons(merchantId: string): Promise<any[]> {
+    return this.fetchShopCoupons(merchantId)
+  }
+
+  // ALIAS for Cache busting: 获取店铺优惠券
+  async fetchShopCoupons(merchantId: string): Promise<any[]> {
+    try {
+      // 查询该商家的优惠券 + 平台通用券 (merchant_id is null)
+      // 注意：这里简化逻辑，实际可能需要联合查询用户是否已领取
+      const response = await supa
+        .from('ml_coupon_templates')
+        .select('*')
+        .or(`merchant_id.eq.${merchantId},merchant_id.is.null`)
+        .eq('status', 1)
+        .gt('end_time', new Date().toISOString())
+        .order('discount_value', { ascending: false })
+        .execute()
+      
+      if (response.error) {
+        console.error('Fetch coupons failed:', response.error)
+        return []
+      }
+      
+      return response.data
+    } catch (e) {
+      console.error('Fetch coupons error:', e)
+      return []
+    }
+  }
+
+  // 领取优惠券
+  async claimCoupon(templateId: string, userId: string): Promise<boolean> {
+     return this.claimShopCoupon(templateId, userId)
+  }
+
+  // ALIAS for Cache busting
+  async claimShopCoupon(templateId: string, userId: string): Promise<boolean> {
+     try {
+       // 检查是否已领取 (根据业务规则，这里假设不做严格限制或由数据库约束处理)
+       // 简单插入
+       const response = await supa
+         .from('ml_user_coupons')
+         .insert({
+            user_id: userId,
+            template_id: templateId,
+            coupon_code: 'C' + Date.now() + Math.floor(Math.random() * 1000), // 简单生成
+            status: 1, // 1 = unused based on mock data comment
+            expire_at: new Date(Date.now() + 30 * 24 * 60 * 60 * 1000).toISOString() // Default 30 days if not fetched from template (Simplified)
+         })
+         .execute()
+        
+        return !response.error
+     } catch(e) {
+        console.error('Claim coupon error:', e)
+        return false
+     }
+  }
 }
 
 // 导出单例实例
+console.log('Supabase Service Initialized - Version with Coupons')
 export const supabaseService = new SupabaseService()
 
 // 默认导出