更改商品添加逻辑，新增分佣逻辑

routes/orders.js

@@ -887,6 +887,30 @@ router.put('/:id/status', async (req, res) => {
       );
     }
 
+    if (status === 'completed') {
+      const [products] = await getDB().execute(
+        'SELECT * FROM order_items WHERE order_id = ?',
+        [orderId]
+      );
+      let producers = []
+      for (const product of products) {
+        const [producersResult] = await db.execute(
+          'SELECT * FROM products WHERE id = ?',
+          [product.product_id]
+        );
+        if (producersResult[0].shop_name) {
+          await db.execute(
+            'UPDATE users SET income = income + ? WHERE id = ?',
+            [1, parseInt(producersResult[0].shop_name)]
+          );
+        }
+      }
+      // await db.execute(
+      //   'UPDATE users SET income = income + ? WHERE id = ?',
+      //   ['分佣金额', '收到分佣的用户id']
+      // );
+    }
+
     await db.query('COMMIT');
 
     res.json({ success: true, message: '订单状态已更新' });