新增优惠卷管理和图片上传

routes/category.js

@@ -7,25 +7,17 @@ router.get('/', async (req, res) => {
     const db = await getDB();
     const [firstCategory] = await db.query('SELECT * FROM category WHERE level = 1');
 
-    console.log(firstCategory);
 
     for (const category of firstCategory) {
       const [secondCategories] = await db.query('SELECT * FROM category WHERE parent_id = ?', [category.id]);
       category.relative = secondCategories;
     }
 
-
-    
-
-
-
-
-
-    
     res.json({ success: true, data: firstCategory.map(category => ({
       name: category.category_name,
       relative: category.relative.map(secondCategory => ({
         name: secondCategory.category_name,
+        img: secondCategory.image,
       }))
     }))});
   } catch (error) {

routes/coupon.js

@@ -68,4 +68,37 @@ router.get('/:id', async (req, res) => {
   }
 });
 
+router.get('/user/:id', async (req, res) => {
+  try {
+    const db = getDB();
+    const userId = req.params.id;
+
+    const query = `
+      SELECT * FROM coupon_use WHERE user_id = ?
+    `
+    const [coupon] = await db.query(query, [userId]);
+
+    for (const item of coupon) {
+      const query = `
+        SELECT * FROM coupon_products WHERE id = ?
+      `
+      const [couponInfo] = await db.query(query, [item.coupon_id]);
+      item.couponInfo = couponInfo[0];
+      item.couponInfo.products = [];
+      for (const product of item.couponInfo.products_id) {
+        const query = `
+          SELECT name FROM products WHERE id = ?
+        `
+        const [productInfo] = await db.query(query, [product]);
+        item.couponInfo.products.push(productInfo[0]);
+      }
+    }
+    
+    res.json({success: true, coupon});
+  } catch (error) {
+    console.log(error);
+    res.status(500).json({ error: '加载优惠券失败' });
+  }
+})
+
 module.exports = router;

routes/products.js

@@ -973,7 +973,6 @@ router.get('/:id/recommended', async (req, res) => {
         SELECT * FROM products_category WHERE category_id IN (${categoryIds.map(() => '?').join(',')})
       `;
       const [recommendProductIds] = await getDB().execute(recommendId, categoryIds);
-      console.log(1234, recommendProductIds);
 
       filteredRecommendProductIds = [...new Set(recommendProductIds.map(item => item.product_id))];
 
@@ -993,20 +992,42 @@ router.get('/:id/recommended', async (req, res) => {
 
     // 如果同类别商品不足，补充其他热门商品
     if (recommendedProducts.length < 6) {
-      console.log(123456, filteredRecommendProductIds);
-      // const remainingCount = 6 - recommendedProducts.length;
-      const additionalQuery = `
-        SELECT id, name, price, points_price as points, 
-        stock, image_url as image, description
-        FROM products
-        WHERE id != 3
+
+      const recommendQuery = `
+        SELECT products_id FROM recommend_product
+        WHERE products_id NOT IN (${filteredRecommendProductIds.map(() => '?').join(',')})
         ORDER BY RAND()
         LIMIT ${6 - recommendedProducts.length}
-      `;
-      const [additionalProducts] = await getDB().execute(
-        additionalQuery,
-      );
-      recommendedProducts.push(...additionalProducts);
+      `
+      const [recommendProductIds] = await getDB().execute(recommendQuery, [...filteredRecommendProductIds]);
+      filteredRecommendProductIds.push(...recommendProductIds.map(item => item.products_id));
+      for (const item of recommendProductIds) {
+        const recommendQuery = `
+          SELECT id, name, price, points_price as points, 
+                 stock, image_url as image, description
+          FROM products 
+          WHERE id = ?
+        `;
+        const [recommendProduct] = await getDB().execute(recommendQuery, [item.products_id]);
+        recommendedProducts.push(recommendProduct[0]);
+      }
+      if (recommendProductIds.length + recommendedProducts.length < 6) {
+        // 补充其他热门商品
+        const additionalQuery = `
+          SELECT id, name, price, points_price as points, 
+                 stock, image_url as image, description
+          FROM products
+          WHERE id NOT IN (${filteredRecommendProductIds.map(() => '?').join(',')})
+          AND id != 3
+          ORDER BY RAND()
+          LIMIT ${6 - recommendedProducts.length}
+        `;
+        const [additionalProducts] = await getDB().execute(
+          additionalQuery,
+          filteredRecommendProductIds
+        );
+        recommendedProducts.push(...additionalProducts);
+      }
     }
     
     res.json({