调整秒杀和热销的算法

routes/products.js

@@ -104,7 +104,7 @@ router.get('/hot', async (req, res) => {
              payment_methods, sales, rating, status, created_at, updated_at
        FROM products 
        WHERE status = 'active' AND stock > 0
-       ORDER BY RAND() 
+       ORDER BY sales DESC
        LIMIT 2`
     );
     
@@ -156,36 +156,43 @@ router.get('/hot', async (req, res) => {
  */
 router.get('/cheap', async (req, res) => {
   try {
-    // 从活跃商品中随机获取2个商品作为秒杀商品
+
     const [products] = await getDB().execute(
-      `SELECT id, name, category, price, points_price, rongdou_price, stock, 
+      `SELECT id, start_time, end_time, flash_stock, flash_price, products_id
-             image_url, images, description, shop_name, shop_avatar, 
+       FROM flash_product
-             payment_methods, sales, rating, status, created_at, updated_at
+       WHERE end_time > NOW() AND flash_stock > 0
-       FROM products 
-       WHERE status = 'active' AND stock > 0
        ORDER BY RAND() 
        LIMIT 2`
     );
 
-    // 格式化商品数据，为秒杀商品添加特殊标识
+    const tempProducts = await Promise.all(products.map(async item=>{
-    const formattedProducts = products.map(product => ({
+
-      ...product,
+      const [product] = await getDB().execute(
+        `SELECT id, name, category, price, points_price, rongdou_price, stock, 
+               image_url, images, description, shop_name, shop_avatar, 
+               payment_methods, sales, rating, status, created_at, updated_at
+         FROM products 
+         WHERE id = ?`,
+        [item.products_id]
+      )
+
+      item = {
+        ...product[0],
         images: product.images ? JSON.parse(product.images) : (product.image_url ? [product.image_url] : []),
         payment_methods: product.payment_methods ? JSON.parse(product.payment_methods) : ['points'], 
-      // 秒杀商品特殊处理：价格打8折
+        ...item,
-      flash_sale_price: Math.floor(product.price * 0.8),
-      flash_sale_points: Math.floor(product.points_price * 0.8),
-      flash_sale_rongdou: Math.floor(product.rongdou_price * 0.8),
-      is_flash_sale: true,
-      // 保持向后兼容
         points: product.points_price,
-      image: product.image_url
+        image: product.image_url,
-    }));
+        id: product[0].id,
+      }
+      console.log("222",item)
+      return item
+    }))
     
     res.json({
       success: true,
       data: {
-        products: formattedProducts
+        products: tempProducts
       }
     });
   } catch (error) {