买3赠1券

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

@@ -771,6 +771,15 @@ public class ShoppingCartMCoffeeServiceImpl {
 //        }
 //        cartGoodsList = temList;
 
+
+        Optional<CartGoods> cartGoodsOptional = cartGoodsList.stream().filter(o -> o.getIsB3S1Coupon() == 1 && o.getB3S1CouponGoodsInfo() != null).findFirst();
+        if(cartGoodsOptional.isPresent()) {
+            cartGoodsOptional.get().getB3S1CouponGoodsInfo().setUseTimes(cartGoodsList.stream()
+                    .filter(o -> o.getIsB3S1Coupon() == 0 && o.getIsB3S1CouponGoods() == 1
+                            && cartGoodsOptional.get().getB3S1CouponGoodsInfo().getCardCode().equals(o.getCouponCode()))
+                    .mapToInt(o -> o.getQty()).sum());
+        }
+
         // 重新存储最新购物车
         assortmentSdkService.setShoppingCart(partnerId, storeId, userId, cartGoodsList, sessionId, "", shoppingCartBaseService);