sunyu::update::update function clear coupon info about coupon is invalid

shopping-cart-application-service/src/main/java/cn/freemud/service/impl/mcoffee/calculation/CouponDiscountCalculation.java

@@ -79,6 +79,16 @@ public class CouponDiscountCalculation {
         if (calculationDiscountResult == null || CollectionUtils.isEmpty(calculationDiscountResult.getDiscounts())
                 || !calculationDiscountResult.getDiscounts().stream().anyMatch(discount -> (ActivityTypeEnum.TYPE_3.getCode().equals(discount.getType())
                 ||(ActivityTypeEnum.TYPE_31.getCode().equals(discount.getType())) || (ActivityTypeEnum.TYPE_32.getCode().equals(discount.getType())) ))) {
+            if (CollectionUtils.isEmpty(calculationDiscountResult.getDiscounts())){
+                for (int i=0;i<cartGoodsList.size();i++) {
+                    CartGoods cartGoods = cartGoodsList.get(i);
+                    if (StringUtils.isNotEmpty(cartGoods.getCouponCode())) {
+                        cartGoods.setCouponCode("");
+                        cartGoods.setCouponName("");
+                        cartGoodsList.set(i,cartGoods);
+                    }
+                }
+            }
             return;
         }
         List<ActivityCalculationDiscountResponseDto.CalculationDiscountResult.Goods> goodsList = calculationDiscountResult.getGoods();