购物车查询增加买一赠一寄杯活动

shopping-cart-application-service/src/main/java/cn/freemud/entities/dto/calculate/CalculationSharingDiscountResponseDto.java

@@ -392,6 +392,21 @@ public class CalculationSharingDiscountResponseDto {
                  * 赠送商品数量
                  */
                 private Integer sendNumber;
+
+                /**
+                 *  可兑换商品券编号
+                 */
+                private String sendCouponCode;
+
+                /**
+                 *  可兑换商品券名称
+                 */
+                private String sendCouponName;
+
+                /**
+                 *  是否已选择寄杯
+                 */
+                private Boolean sendCoupon ;
             }
         }
 

shopping-cart-application-service/src/main/java/cn/freemud/entities/vo/ShoppingCartGoodsResponseVo.java

@@ -154,5 +154,38 @@ public class ShoppingCartGoodsResponseVo  extends ShoppingCartGoodsBaseResponseV
      */
     private List<CalculationSharingDiscountResponseDto.CalculationDiscountResult.Goods> goods;
 
+    /**
+     * 用户可以选择的商品
+     */
+    private List<chooseGood> chooseGoods;
+
+    @Data
+    public static class chooseGood {
+
+
+        /**
+         * 活动类型
+         */
+        private Integer activeType;
+
+        /**
+         * 赠送商品名称
+         */
+        private String goodsName;
 
+        /**
+         * 可兑换商品券编号
+         */
+        private String couponCode ;
+
+        /**
+         *  可兑换商品券名称
+         */
+        private String couponName ;
+
+        /**
+         *  是否已选择寄杯
+         */
+        private Boolean sendCoupon;
+    }
 }

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

@@ -39,6 +39,7 @@ public enum ActivityTypeEnum {
     TYPE_6(6, "买M赠N"),
     TYPE_61(61, "单品买M赠N"),
     TYPE_62(62, "买赠"),
+    TYPE_63(63, "买一赠一寄杯"),
     TYPE_7(7, "满额赠券"),
     TYPE_8(8, "满N件换购"),
     /**

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

@@ -51,6 +51,9 @@ public class CalculationSharingCartService {
     @Autowired
     private CalculationCommonService calculationCommonService;
 
+    @Autowired
+    private BuyOneGiveOneSendService buyOneGiveOneSendService;
+
     /**
      * 响应购物车价格计算依赖促销
      */
@@ -109,5 +112,10 @@ public class CalculationSharingCartService {
             calculationCommonService.addNeedCardAmount(shoppingCartInfoRequestVo, shoppingCartGoodsResponseVo);
         }
 
+        /**
+         * 买一赠一寄杯
+         */
+        buyOneGiveOneSendService.giftResponse(discountResult, cartGoodsList, shoppingCartInfoRequestVo, activityQueryDto,shoppingCartGoodsResponseVo);
+
     }
 }

shopping-cart-application-service/src/main/java/cn/freemud/service/impl/calculate/promotion/BuyOneGiveOneSendService.java

+package cn.freemud.service.impl.calculate.promotion;
+
+import cn.freemud.constant.ShoppingCartConstant;
+import cn.freemud.entities.dto.activity.ActivityDiscountsDto;
+import cn.freemud.entities.dto.activity.ActivityQueryDto;
+import cn.freemud.entities.dto.calculate.CalculationSharingDiscountResponseDto;
+import cn.freemud.entities.dto.shoppingCart.ShoppingCartGoodsDto;
+import cn.freemud.entities.vo.*;
+import cn.freemud.enums.ActivityTypeEnum;
+import cn.freemud.enums.CalculationGoodsType;
+import cn.freemud.enums.ResponseResult;
+import cn.freemud.interceptor.ServiceException;
+import cn.freemud.service.ItemService;
+import cn.freemud.service.impl.AssortmentSdkService;
+import com.alibaba.fastjson.JSON;
+import com.freemud.application.sdk.api.productcenter.domain.ProductBeanDTO;
+import com.freemud.sdk.api.assortment.shoppingcart.enums.BusinessTypeEnum;
+import com.freemud.sdk.api.assortment.shoppingcart.service.impl.ShoppingCartBaseServiceImpl;
+import lombok.extern.slf4j.Slf4j;
+import org.apache.commons.collections4.CollectionUtils;
+import org.apache.commons.lang.ObjectUtils;
+import org.apache.commons.lang.StringUtils;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Service;
+
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Map;
+import java.util.Objects;
+import java.util.function.Function;
+import java.util.stream.Collectors;
+
+/**
+ * All rights Reserved, Designed By www.freemud.cn
+ *
+ * @Title: cn.freemud.service.impl.calculate.promotion AdditionSharingService
+ * @Description: 加价购商品
+ * @author: pengfei.liu
+ * @date: 2020/11/26
+ * @Copyright: www.freemud.cn Inc. All rights reserved.
+ * 注意：本内容仅限于上海非码科技内部传阅，禁止外泄以及用于其他的商业目
+ */
+@Service
+@Slf4j
+public class BuyOneGiveOneSendService {
+
+    @Autowired
+    private AssortmentSdkService assortmentSdkService;
+    @Autowired
+    private ShoppingCartBaseServiceImpl shoppingCartBaseService;
+
+    public void giftResponse(CalculationSharingDiscountResponseDto.CalculationDiscountResult discountResult
+            , List<CartGoods> cartGoodsList
+            , ShoppingCartInfoRequestVo shoppingCartInfoRequestVo
+            , ActivityQueryDto activityQueryDto
+            , ShoppingCartGoodsResponseVo shoppingCartGoodsResponseVo) {
+
+        if(discountResult == null){
+            return;
+        }
+
+        //  过略出来买一赠一寄杯活动，没有直接返回
+        List<CalculationSharingDiscountResponseDto.CalculationDiscountResult.Discount> discounts = discountResult.getDiscounts();
+        if(null == discounts || discounts.isEmpty()){
+            return;
+        }
+        List<CalculationSharingDiscountResponseDto.CalculationDiscountResult.Discount> buyOneGiveOneSendDiscounts = discounts
+                .stream()
+                .filter(discount -> ObjectUtils.equals(discount.getType(),ActivityTypeEnum.TYPE_63.getCode()))
+                .collect(Collectors.toList());
+        if(null == buyOneGiveOneSendDiscounts || buyOneGiveOneSendDiscounts.isEmpty()){
+            return;
+        }
+
+        if (discountResult == null || CollectionUtils.isEmpty(discountResult.getGoods())) {
+            return;
+        }
+        String menuType = shoppingCartInfoRequestVo == null ? null : shoppingCartInfoRequestVo.getMenuType();
+        // 构建赠品detail
+        List<ProductBeanDTO> beanDTOList = this.drawGiftInfo(discountResult, activityQueryDto, menuType);
+        this.setCartGoods(discountResult, cartGoodsList, beanDTOList);
+
+        // 设置用户可以选择的寄送商品券码
+        this.buildSendGoods(discountResult,shoppingCartGoodsResponseVo);
+    }
+
+    /**
+     * 抽取赠品
+     * goodsId->goods
+     *
+     * @param discountResult
+     * @return
+     */
+    private List<String> getProductIdsForGift(CalculationSharingDiscountResponseDto.CalculationDiscountResult discountResult) {
+
+        List<String> gifts = new ArrayList<>();
+        if (CollectionUtils.isEmpty(discountResult.getGoods())) {
+            return gifts;
+        }
+        gifts = discountResult.getGoods()
+                .stream()
+                .filter(d -> CalculationGoodsType.TYPE_1.getType().equals(d.getCartGoodType()))
+                .map(CalculationSharingDiscountResponseDto.CalculationDiscountResult.Goods::getGoodsId)
+                .collect(Collectors.toList());
+        return gifts;
+    }
+
+    /**
+     * 转换参加促销的商品为Map<goodsId,Goods>
+     *
+     * @param discountResult
+     * @return
+     */
+    public Map<String, CalculationSharingDiscountResponseDto.CalculationDiscountResult.Goods> getDiscountForGift(CalculationSharingDiscountResponseDto.CalculationDiscountResult discountResult) {
+
+        Map<String, CalculationSharingDiscountResponseDto.CalculationDiscountResult.Goods> gifts = discountResult.getGoods()
+                .stream()
+                .filter(d -> CalculationGoodsType.TYPE_1.getType().equals(d.getCartGoodType()))
+                .collect(Collectors.toMap(CalculationSharingDiscountResponseDto.CalculationDiscountResult.Goods::getGoodsId, Function.identity(), (k1, k2) -> k1));
+        return gifts;
+    }
+
+    /**
+     * 赠品detail
+     *
+     * @param discountResult
+     * @param activityQueryDto
+     * @param menuType
+     */
+    private List<ProductBeanDTO> drawGiftInfo(CalculationSharingDiscountResponseDto.CalculationDiscountResult discountResult
+            , ActivityQueryDto activityQueryDto, String menuType) {
+
+        List<ProductBeanDTO> productBeanList = new ArrayList<>();
+        // 抽取赠品
+        List<String> gifts = this.getProductIdsForGift(discountResult);
+
+        if (CollectionUtils.isEmpty(gifts)) return productBeanList;
+
+        productBeanList = assortmentSdkService.getProductsInfoSdk(activityQueryDto.getPartnerId()
+                , activityQueryDto.getStoreId(), gifts, menuType, shoppingCartBaseService);
+        if (CollectionUtils.isEmpty(productBeanList)) {
+            throw new ServiceException(ResponseResult.SHOPPING_CART_GIFTS_PRODUCT_NOT_EXIST);
+        }
+        return productBeanList;
+    }
+
+    /**
+     * 响应购物车行
+     */
+    public void setCartGoods(CalculationSharingDiscountResponseDto.CalculationDiscountResult discountResult
+            , List<CartGoods> cartGoodsLists
+            , List<ProductBeanDTO> products) {
+
+        if (CollectionUtils.isEmpty(products)) return;
+
+        // 转换参加促销的商品为Map<goodsId,Goods>
+        Map<String, CalculationSharingDiscountResponseDto.CalculationDiscountResult.Goods> discountForGift = this.getDiscountForGift(discountResult);
+
+        List<CartGoods> cartGoodsList = new ArrayList<>();
+        for (ProductBeanDTO product : products) {
+            String k = product.getPid();
+            CalculationSharingDiscountResponseDto.CalculationDiscountResult.Goods goods = discountForGift.get(k);
+            CalculationSharingDiscountResponseDto.CalculationDiscountResult.Goods.GoodsDiscount discount = goods.getDiscounts()
+                    .stream()
+                    .filter(g -> ActivityTypeEnum.TYPE_63.getCode().equals(g.getType()))
+                    .findFirst()
+                    .get();
+            CartGoods cartGood = new CartGoods();
+            cartGood.setGoodsId(goods.getGoodsId());
+            cartGood.setGoodsType(1);
+            cartGood.setSpuId(goods.getGoodsId());
+            cartGood.setSkuId(goods.getGoodsId());
+            cartGood.setOriginalPrice(product.getFinalPrice());
+            cartGood.setPackPrice(product.getPackPrice());
+            cartGood.setOriginalAmount(goods.getOriginalPrice() * goods.getGoodsQuantity());
+            cartGood.setAmount(goods.getRealAmount());
+            cartGood.setName(product.getName());
+            cartGood.setSpuName(product.getName());
+            cartGood.setCategoryName(product.getName());
+            cartGood.setPic(product.getPicture());
+            cartGood.setSkuName(product.getName());
+            cartGood.setActivityType(discount.getType());
+            cartGood.setStockLimit(ObjectUtils.equals(1, product.getStockLimit()));
+            cartGood.setCustomerCode(product.getCustomerCode());
+            cartGood.setUnit(product.getUnit());
+            cartGood.setWeight(product.getWeight());
+            cartGood.setQty(goods.getGoodsQuantity());
+            cartGood.setClassificationId(product.getCategory());
+            cartGood.setClassificationName(product.getCategoryName());
+            // nodeId标识activeCode,用于计算均摊时每个商品在每个活动上均摊金额
+            cartGood.setNodeId(discount.getActivityCode());
+            cartGoodsList.add(cartGood);
+        }
+        cartGoodsLists.addAll(cartGoodsList);
+    }
+
+    /**
+     * 抽取赠品
+     * goodsId->goods
+     *
+     * @param discountResult
+     * @return
+     */
+    private void buildSendGoods(CalculationSharingDiscountResponseDto.CalculationDiscountResult discountResult,ShoppingCartGoodsResponseVo shoppingCartGoodsResponseVo) {
+
+        // 赠送、换购商品信息集合
+        List<CalculationSharingDiscountResponseDto.CalculationDiscountResult.SendActivity> sendGoods = discountResult.getSendGoods();
+        if(sendGoods == null || sendGoods.isEmpty()){
+            return;
+        }
+
+        // 抽取买一赠一寄件活动送的商品
+        List<CalculationSharingDiscountResponseDto.CalculationDiscountResult.SendActivity> buyOneGiveOneSendGoods = sendGoods
+                                                                                                        .stream()
+                                                                                                        .filter(sendGood -> ObjectUtils.equals(sendGood.getActivityType(),ActivityTypeEnum.TYPE_63.getCode()))
+                                                                                                        .collect(Collectors.toList());
+
+        if(null == buyOneGiveOneSendGoods || buyOneGiveOneSendGoods.isEmpty()){
+            return;
+        }
+
+        List<ShoppingCartGoodsResponseVo.chooseGood> chooseGoods = shoppingCartGoodsResponseVo.getChooseGoods() == null ? new ArrayList<>() : shoppingCartGoodsResponseVo.getChooseGoods();
+        buyOneGiveOneSendGoods.forEach(sendActivity ->{
+
+            // 这个是真正的送的券
+            List<CalculationSharingDiscountResponseDto.CalculationDiscountResult.SendActivity.SendGoods> innerSendGoods = sendActivity.getSendGoods();
+            if(innerSendGoods == null || innerSendGoods.isEmpty()){
+                return;
+            }
+
+            innerSendGoods.forEach(innerSendGood -> {
+                ShoppingCartGoodsResponseVo.chooseGood  chooseGood = new ShoppingCartGoodsResponseVo.chooseGood();
+                chooseGood.setActiveType(sendActivity.getActivityType());
+                chooseGood.setCouponCode(innerSendGood.getSendCouponCode());
+                chooseGood.setCouponName(innerSendGood.getSendCouponName());
+                chooseGood.setSendCoupon(innerSendGood.getSendCoupon());
+                chooseGood.setGoodsName(innerSendGood.getGoodsName());
+                chooseGoods.add(chooseGood);
+            });
+
+        });
+
+        shoppingCartGoodsResponseVo.setChooseGoods(chooseGoods);
+
+    }
+}
\ No newline at end of file