支持多买一赠一活动

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

@@ -83,7 +83,7 @@ public class BuySendPromotionService implements IPromotionService {
         for (ActivityCalculationDiscountResponseDto.CalculationDiscountResult.SendActivity activityList : sendActivityLists) {
             for (ActivityCalculationDiscountResponseDto.CalculationDiscountResult.SendActivity.SendGoods sendGood : activityList.getSendGoods()) {
                 sendGoodsMap.put(sendGood.getCategory(), sendGood);
-                maxNums.put(sendGood.getCategory(), activityList.getMaxNum());
+                maxNums.put(sendGood.getGoodsId(), activityList.getMaxNum());
             }
         }
         List<CartGoods> newCartGoodsList = new ArrayList<>();
@@ -127,7 +127,7 @@ public class BuySendPromotionService implements IPromotionService {
         */
         for (CartGoods cartGoods : newCartGoodsList) {
             Integer max = maxNums.get(cartGoods.getGoodsId());
-            if (max <= 0) continue;
+            //if (max <= 0) continue;
             if (max < cartGoods.getQty()) {
                 cartGoods.setQty(max);
             }