兼容老代码逻辑

Signed-off-by: 周晓航 <xiaohang.zhou@freemud.com>

shopping-cart-application-service/src/main/java/cn/freemud/adapter/CouponAdapter.java

@@ -553,6 +553,8 @@ public class CouponAdapter {
         couponPromotionVO.setUserId(userLoginInfoDto.getMemberId());
         couponPromotionVO.setStoreId(shoppingCartInfoRequestVo.getShopId());
         // 删除配送券-> 商品券使用逻辑组装
+        String couponCode1 = shoppingCartInfoRequestVo.getCouponCode();
+        if (Objects.isNull(couponCode1)) {
             List<ShoppingCartInfoRequestVo.couponCode> couponCodes = shoppingCartInfoRequestVo.getCouponCodes();
             if (CollectionUtils.isEmpty(couponCodes)) {
                 couponPromotionVO.setCouponCode("");
@@ -567,6 +569,10 @@ public class CouponAdapter {
                     couponPromotionVO.setCouponCode("");
                 }
             }
+        }else {
+            couponPromotionVO.setCouponCode(couponCode1);
+        }
+
         couponPromotionVO.setOrderType(shoppingCartInfoRequestVo.getOrderType());
         couponPromotionVO.setFlg(shoppingCartInfoRequestVo.getFlag());
         couponPromotionVO.setUnChooseCouponCode(shoppingCartInfoRequestVo.getUnChooseCouponCode());