买M赠N券

assortment-shoppingcart-sdk/src/main/java/com/freemud/sdk/api/assortment/shoppingcart/constant/GoodsTypeEnum.java

@@ -21,6 +21,11 @@ public enum GoodsTypeEnum {
     SET_MEAL_GOODS(3, "套餐商品"),
     SKU_GOODS(4, "sku商品"),
     SPU_GOODS(5, "spu商品"),
+    REDUCE_PRICE_GOODS(6,"超值加购商品"),
+    ALL_COUPON_GOODS(8, "万能券商品"),
+    VIRTUAL_GOODS(9,"虚拟商品"),
+    BUY_M_SEND_N_COUPON(10, "买M送N券"),
+    MATERIAL(88, "有加料的商品"),
     EXCEPTION_GOODS(99, "异常商品:商品菜单变化导致和购物车不商品匹配");
 
     private Integer goodsType;

assortment-shoppingcart-sdk/src/main/java/com/freemud/sdk/api/assortment/shoppingcart/service/ShoppingCartBaseService.java

@@ -232,7 +232,9 @@ public interface ShoppingCartBaseService {
             CartGoodsStates cartGoodsStates = new CartGoodsStates();
             for (CartGoods cartGoods : checkCartRequest.getCartGoodsList()) {
                 // 当goodsId为空或商品是商品券时直接跳过
-                if (StringUtils.isEmpty(cartGoods.getGoodsId()) || Objects.equals(cartGoods.getGoodsType(), GoodsTypeEnum.COUPON_GOODS.getGoodsType()) || Objects.equals(cartGoods.getGoodsType(), GoodsTypeEnum.HG_COUPON_GOODS.getGoodsType())) {
+                if (StringUtils.isEmpty(cartGoods.getGoodsId()) || Objects.equals(cartGoods.getGoodsType(), GoodsTypeEnum.COUPON_GOODS.getGoodsType())
+                        || Objects.equals(cartGoods.getGoodsType(), GoodsTypeEnum.HG_COUPON_GOODS.getGoodsType())
+                        || Objects.equals(cartGoods.getGoodsType(), GoodsTypeEnum.BUY_M_SEND_N_COUPON.getGoodsType())) {
                     continue;
                 }
                 shoppingCartAdapter.updateCartGoodsInfoNew(cartGoods, productList);

shopping-cart-application-service/src/main/java/cn/freemud/enums/ActivityTypeEnum.java

@@ -36,6 +36,7 @@ public enum ActivityTypeEnum {
     TYPE_31(31, "折扣券"),
     TYPE_32(32, "商品券"),
     TYPE_33(33, "换购券"),
+    TYPE_330(330, "买M赠N券"),
     TYPE_34(34, "配送券"),
     TYPE_37(37, "月享卡种子券"),
     TYPE_35(35, "买3赠1券"),

shopping-cart-application-service/src/main/java/cn/freemud/enums/ShoppingCartPromotionEnum.java

@@ -28,6 +28,7 @@ public enum ShoppingCartPromotionEnum {
     Material(12, "MaterialPromotionService"),
     // 集点活动类
     GATHER_SPOT(13, "gatherSpotPromotionService"),
+    BUY_M_SEND_N_COUPON(14, "buyMSendNCouponDiscountService"),
     MEMBER_DISCOUNT_NEw(27, "memberDiscountService");
 
     private Integer type;

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

+package cn.freemud.service.impl;
+
+import cn.freemud.entities.dto.ActivityCalculationDiscountResponseDto;
+import cn.freemud.entities.dto.UserLoginInfoDto;
+import cn.freemud.entities.dto.activity.ActivityQueryDto;
+import cn.freemud.entities.dto.shoppingCart.ShoppingCartGoodsDto;
+import cn.freemud.entities.vo.*;
+import cn.freemud.enums.ActivityTypeEnum;
+import cn.freemud.service.IPromotionService;
+import org.apache.commons.collections4.CollectionUtils;
+import org.springframework.beans.BeanUtils;
+import org.springframework.stereotype.Service;
+
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Objects;
+import java.util.stream.Collectors;
+
+@Service("buyMSendNCouponDiscountService")
+public class BuyMSendNCouponDiscountServiceImpl implements IPromotionService {
+
+
+    @Override
+    public void updateShoppingCartGoodsDiscount(CouponPromotionVO couponPromotionVO, ActivityQueryDto activityQueryDto,
+                                                ActivityCalculationDiscountResponseDto.CalculationDiscountResult calculationDiscountResult,
+                                                List<CartGoods> cartGoodsList, ShoppingCartGoodsResponseVo shoppingCartGoodsResponseVo,
+                                                UserLoginInfoDto userLoginInfoDto, ShoppingCartInfoRequestVo shoppingCartInfoRequestVo) {
+
+        if (calculationDiscountResult == null || CollectionUtils.isEmpty(calculationDiscountResult.getCouponDiscounts())) {
+            return;
+        }
+        List<ActivityCalculationDiscountResponseDto.CalculationDiscountResult.CouponResults> couponResultsList = calculationDiscountResult.getCouponDiscounts();
+
+        List<ActivityCalculationDiscountResponseDto.CalculationDiscountResult.CouponResults> collect = couponResultsList.stream().filter(c -> ActivityTypeEnum.TYPE_330.getCode().equals(c.getActivityType())).collect(Collectors.toList());
+        if (CollectionUtils.isEmpty(collect)) {
+            return;
+        }
+
+        for (ActivityCalculationDiscountResponseDto.CalculationDiscountResult.Goods  goods : calculationDiscountResult.getGoods()){
+            if(CollectionUtils.isEmpty(goods.getDiscounts())){
+                continue;
+            }
+            List<ActivityCalculationDiscountResponseDto.CalculationDiscountResult.Goods.GoodsDiscount> goodsDiscounts = goods.getDiscounts().stream().filter(c -> ActivityTypeEnum.TYPE_330.getCode().equals(c.getType())).collect(Collectors.toList());
+            if(CollectionUtils.isEmpty(goodsDiscounts)){
+                continue;
+            }
+            List<CartGoods> addSendGoodsList = new ArrayList<>();
+            for (CartGoods cartGoods : cartGoodsList) {
+                if(Objects.equals(goods.getCartGoodsUid(),cartGoods.getCartGoodsUid())){
+                    Integer actualGoodsNumber = goodsDiscounts.get(0).getActualGoodsNumber();
+                    if(cartGoods.getQty() > actualGoodsNumber){
+                        CartGoods cartGood = new CartGoods();
+                        BeanUtils.copyProperties(cartGoods,cartGood);
+                        cartGood.setQty(actualGoodsNumber);
+                        cartGood.setAmount(0L);
+                        cartGoods.setQty(cartGoods.getQty()-actualGoodsNumber);
+                        cartGoods.setAmount(cartGoods.getAmount()-goodsDiscounts.get(0).getDiscount());
+                        addSendGoodsList.add(cartGood);
+                    }
+                    if(cartGoods.getQty() == actualGoodsNumber){
+                        cartGoods.setAmount(0L);
+                    }
+                }
+            }
+            cartGoodsList.addAll(addSendGoodsList);
+        }
+
+    }
+
+    @Override
+    public void updateShoppingCartGoodsApportion(ShoppingCartGoodsResponseVo shoppingCartGoodsResponseVo,
+                                                 ActivityCalculationDiscountResponseDto.CalculationDiscountResult calculationDiscountResult,
+                                                 ShoppingCartGoodsDto shoppingCartGoodsDto, CreateOrderVo.PremiumExchangeActivity premiumExchangeActivity,
+                                                 ShoppingCartInfoRequestVo shoppingCartInfoRequestVo) {
+
+    }
+
+
+}