接口更改

routes/category.js

@@ -24,10 +24,10 @@ router.get('/', async (req, res) => {
 
 router.post('/', async (req, res) => {
   try {
-        const { category_name } = req.body;
+    const { name, level, parent_id } = req.body;
     await getDB().execute(
-            'INSERT INTO category (category_name) VALUES (?)',
+      'INSERT INTO category (category_name, level, parent_id) VALUES (?, ?, ?)',
-            [category_name]
+      [name, level, parent_id === undefined ? null : parent_id]
     );
     res.json({
       success: true,
@@ -43,6 +43,7 @@ router.put('/:id', async (req, res) => {
   try {
     const { id } = req.params;
     const { category_name } = req.body;
+    console.log("123456", req.body, id);
     await getDB().execute(
       'UPDATE category SET category_name = ? WHERE id = ?',
       [category_name, id]
@@ -61,6 +62,14 @@ router.put('/:id', async (req, res) => {
 router.delete('/:id', async (req, res) => {
   try {
     const { id } = req.params;
+    const [categories] = await getDB().execute(
+        'SELECT * FROM category WHERE parent_id = ?',
+        [id]
+    );
+    if (categories.length > 0) {
+        res.status(400).json({ success: false, message: '该分类下存在子分类，不能删除' });
+        return;
+    }
     await getDB().execute(
         'DELETE FROM category WHERE id = ?',
         [id]

routes/couponproducts.js

@@ -38,7 +38,7 @@ router.get('/', async (req, res) => {
         const product_name = []
         for(id of item.products_id){
                 const query = `
-                SELECT id, name, price, category, description, stock, image_url
+                SELECT id, name, price, description, stock, image_url
                 FROM products
                 WHERE id = ?
                 `;

routes/products.js

@@ -42,7 +42,7 @@ router.get('/', async (req, res) => {
     
     // 获取商品列表
     const query = `
-      SELECT id, name, rongdou_price, category, points_price, stock, image_url as image, description, status, payment_methods, created_at, updated_at, sales
+      SELECT id, name, rongdou_price, points_price, stock, image_url as image, description, status, payment_methods, created_at, updated_at, sales
       FROM products 
       ${whereClause}
       ORDER BY created_at DESC
@@ -55,13 +55,33 @@ router.get('/', async (req, res) => {
     products.forEach(item=>{
       item.payment_methods = JSON.parse(item.payment_methods)
     })
+    // for(let item of products){
+    //   if(item.category !== null){
+    //     const categories = [];
+    //     for(let id of item.category){
+    //       const categoryQuery = `SELECT * FROM category WHERE id = ?`;
+    //       const [categoryResult] = await getDB().execute(categoryQuery, [parseInt(id)]);
+    //       if(categoryResult.length !== 0){
+    //         categories.push(categoryResult[0].category_name);
+    //       }
+    //     }
+    //     item.category = categories
+    //   }
+    // }
+
     for(let item of products){
-      // console.log("1234567",item)
+      item.category = []
-      // const categoryQuery = `SELECT category_name FROM category WHERE id = ?`;
+      const [categories] = await getDB().execute(
-      // const [categoryResult] = await getDB().execute(categoryQuery, [parseInt(item.category)]);
+        `SELECT * FROM products_category WHERE product_id = ?`,
-      // item.category = categoryResult.category_name;
+        [item.id]
-      // console.log("qwer",categoryResult)
+      );
-      parseInt(item.category) === 20 ? console.log('yes') : console.log('no')
+      for(let category of categories){
+        const [categoryDetails] = await getDB().execute(
+          `SELECT * FROM category WHERE id = ?`,
+          [category.category_id]
+        );
+        item.category.push(categoryDetails[0].category_name)
+      }
     }
     res.json({
       success: true,
@@ -86,7 +106,7 @@ router.get('/hot', async (req, res) => {
   try {
     // 从活跃商品中随机获取2个商品
     const [products] = await getDB().execute(
-      `SELECT id, name, category, price, points_price, rongdou_price, stock, 
+      `SELECT id, name, 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 
@@ -121,7 +141,7 @@ 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, name, 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 
@@ -162,7 +182,7 @@ router.get('/:id', async (req, res) => {
     const userId = req.user?.id; // 可选的用户ID，用于检查收藏状态
     
     const query = `
-      SELECT id, name, category, price, points_price, rongdou_price, stock, 
+      SELECT id, name, price, points_price, rongdou_price, stock, 
              image_url, images, videos, description, details, shop_name, shop_avatar,
              payment_methods, sales, rating, status, created_at, updated_at
       FROM products 
@@ -177,6 +197,19 @@ router.get('/:id', async (req, res) => {
     
     const product = products[0];
 
+    const [categories] = await getDB().execute(
+      `SELECT * FROM products_category WHERE product_id = ?`,
+      [id]
+    );
+    for(let item of categories){
+      const category = await getDB().execute(
+        `SELECT * FROM category WHERE id = ?`,
+        [item.category_id]
+      );
+      item.category_name = category[0][0].category_name;
+    }
+    product.category = categories;
+    
     // 获取商品的规格组合（新的笛卡尔积规格系统）
     const [specCombinations] = await getDB().execute(
       `SELECT psc.*, 
@@ -351,7 +384,6 @@ router.get('/:id', async (req, res) => {
       // 保持向后兼容
       points: product.points_price,
       image: product.image_url,
-      tags: product.category ? [product.category] : []
     };
     
     res.json({
@@ -413,12 +445,12 @@ router.post('/', async (req, res) => {
   }
 });
 
-// 更新商品（管理员权限）
+// 更新商品
 router.put('/:id', async (req, res) => {
   try {
     const productId = req.params.id;
     const { 
-      name, description, price, points_price, rongdou_price, stock, category, 
+      name, description, price, points_price, rongdou_price, stock, category, level,
       image_url, images, videos, details, status, shop_name, shop_avatar, payment_methods,
       specifications, attributes
     } = req.body;
@@ -467,11 +499,6 @@ router.put('/:id', async (req, res) => {
       updateValues.push(stock);
     }
     
-    if (category !== undefined) {
-      updateFields.push('category = ?');
-      updateValues.push(category);
-    }
-    
     if (image_url !== undefined) {
       updateFields.push('image_url = ?');
       updateValues.push(image_url);
@@ -543,6 +570,28 @@ router.put('/:id', async (req, res) => {
       }
     }
 
+    if(category) {
+
+      const [existCategorys] = await getDB().execute(
+        `SELECT * FROM products_category WHERE product_id = ?`,
+        [productId]
+      );
+      if(existCategorys.length > 0){
+        await getDB().execute(
+          `DELETE FROM products_category WHERE product_id = ?`,
+          [productId]
+        );
+      }
+
+      for (const id of category) {
+        await getDB().execute(
+          `INSERT INTO products_category (product_id, category_id, create_time) 
+           VALUES (?, ?, NOW())`,
+          [productId, id]
+        );
+      }
+    }
+    
     res.json({
       success: true,
       message: '商品更新成功'
@@ -718,10 +767,9 @@ router.get('/:id/recommended', async (req, res) => {
     
     // 获取同类别的其他商品作为推荐
     const query = `
-      SELECT p2.id, p2.name, p2.category, p2.price, p2.points_price as points, 
+      SELECT p2.id, p2.name, p2.price, p2.points_price as points, 
              p2.stock, p2.image_url as image, p2.description
       FROM products p1
-      JOIN products p2 ON p1.category = p2.category
       WHERE p1.id = ? AND p2.id != ? AND p2.status = 'active'
       ORDER BY RAND()
       LIMIT 6
@@ -734,7 +782,7 @@ router.get('/:id/recommended', async (req, res) => {
       const remainingCount = 6 - recommendedProducts.length;
       if (remainingCount > 0) {
         const additionalQuery = `
-          SELECT id, name, category, price, points_price as points, 
+          SELECT id, name, price, points_price as points, 
                  stock, image_url as image, description
           FROM products 
           WHERE id != ? AND status = 'active'

routes/shopbackend.js

@@ -20,7 +20,7 @@ router.get('/product-details/:id', async (req, res) => {
     try {
         const { id } = req.params;
         const query = `
-            SELECT id, name, price, category, description, stock, image_url
+            SELECT id, name, price, description, stock, image_url
             FROM products
             WHERE id = ?
         `;