小票打印缺少优惠券金额处理

src/main/java/com/sqx/modules/order/service/impl/AppAppOrderServiceImpl.java

@@ -1283,6 +1283,11 @@ public class AppAppOrderServiceImpl extends ServiceImpl<AppOrderDao, TbOrder> im
     @Override
     public TbOrder selectOrderByNum(String orderNum) {
         TbOrder tbOrder = appOrderDao.selectOne(new QueryWrapper<TbOrder>().eq("order_number", orderNum));
+        //插入优惠券金额
+        if (tbOrder.getCouponId() != null) {
+            TbCouponUser tbCouponUser = tbCouponUserDao.selectById(tbOrder.getCouponId());
+            tbOrder.setCouponMoney(tbCouponUser.getMoney());
+        }
         return tbOrder;
     }