新增优惠券的选择

routes/orders.js

@@ -1061,7 +1061,7 @@ router.post('/confirm-payment', auth, async (req, res) => {
   try {
     await connection.beginTransaction();
 
-    const { orderId: order_id, addressId: address_id } = req.body;
+    const { orderId: order_id, addressId: address_id, couponRecordId } = req.body;
     const userId = req.user.id;
 
     // 验证必填字段
@@ -1090,7 +1090,7 @@ router.post('/confirm-payment', auth, async (req, res) => {
     
     // 解析支付方式
     let allPaymentMethods = [];
-    console.log(typeof order.payment_methods_list);
+    // console.log(typeof order.payment_methods_list);
     
     if (order.payment_methods_list) {
       try {
@@ -1222,6 +1222,14 @@ router.post('/confirm-payment', auth, async (req, res) => {
       );
     }
 
+    // 更新优惠券记录
+    if (couponRecordId) {
+      await connection.execute(
+        'UPDATE coupon_use SET use_time = NOW(), order_id = ? WHERE id = ?',
+        [order_id, couponRecordId]
+      );
+    }
+
     // 更新订单状态和收货地址
     const addressStr = JSON.stringify({
       recipient_name: address.receiver_name,
@@ -1238,6 +1246,12 @@ router.post('/confirm-payment', auth, async (req, res) => {
       [addressStr, order_id]
     );
 
+    // 减组合库存
+    // await connection.execute(
+    //   'UPDATE product_spec_combinations SET stock = stock - 1 WHERE id = ?',
+    //   [order.product_combination_id]
+    // );
+
     await connection.commit();
 
     res.json({