添加计算购物车优惠的功能

mall-portal/src/main/java/com/macro/mall/portal/controller/OmsCartItemController.java

@@ -2,6 +2,7 @@ package com.macro.mall.portal.controller;
 
 import com.macro.mall.model.OmsCartItem;
 import com.macro.mall.portal.domain.CartProduct;
+import com.macro.mall.portal.domain.CartPromotionItem;
 import com.macro.mall.portal.domain.CommonResult;
 import com.macro.mall.portal.service.OmsCartItemService;
 import com.macro.mall.portal.service.UmsMemberService;
@@ -30,7 +31,6 @@ public class OmsCartItemController {
     @RequestMapping(value = "/add", method = RequestMethod.POST)
     @ResponseBody
     public Object add(@RequestBody OmsCartItem cartItem) {
-        cartItem.setMemberId(memberService.getCurrentMember().getId());
         int count = cartItemService.add(cartItem);
         if (count > 0) {
             return new CommonResult().success(count);
@@ -46,6 +46,14 @@ public class OmsCartItemController {
         return new CommonResult().success(cartItemList);
     }
 
+    @ApiOperation("获取某个会员的购物车列表,包括促销信息")
+    @RequestMapping(value = "/list/promotion", method = RequestMethod.GET)
+    @ResponseBody
+    public Object listPromotion() {
+        List<CartPromotionItem> cartPromotionItemList = cartItemService.listPromotion(memberService.getCurrentMember().getId());
+        return new CommonResult().success(cartPromotionItemList);
+    }
+
     @ApiOperation("修改购物车中某个商品的数量")
     @RequestMapping(value = "/update/quantity", method = RequestMethod.GET)
     @ResponseBody
@@ -70,7 +78,6 @@ public class OmsCartItemController {
     @RequestMapping(value = "/update/attr", method = RequestMethod.POST)
     @ResponseBody
     public Object updateAttr(@RequestBody OmsCartItem cartItem) {
-        cartItem.setMemberId(memberService.getCurrentMember().getId());
         int count = cartItemService.updateAttr(cartItem);
         if (count > 0) {
             return new CommonResult().success(count);
@@ -88,4 +95,15 @@ public class OmsCartItemController {
         }
         return new CommonResult().failed();
     }
+
+    @ApiOperation("清空购物车")
+    @RequestMapping(value = "/clear", method = RequestMethod.POST)
+    @ResponseBody
+    public Object clear() {
+        int count = cartItemService.clear(memberService.getCurrentMember().getId());
+        if (count > 0) {
+            return new CommonResult().success(count);
+        }
+        return new CommonResult().failed();
+    }
 }

mall-portal/src/main/java/com/macro/mall/portal/dao/PortalProductDao.java

@@ -1,12 +1,16 @@
 package com.macro.mall.portal.dao;
 
 import com.macro.mall.portal.domain.CartProduct;
+import com.macro.mall.portal.domain.PromotionProduct;
 import org.apache.ibatis.annotations.Param;
 
+import java.util.List;
+
 /**
  * 前台系统自定义商品Dao
  * Created by macro on 2018/8/2.
  */
 public interface PortalProductDao {
     CartProduct getCartProduct(@Param("id") Long id);
+    List<PromotionProduct> getPromotionProductList(@Param("ids") List<Long> ids);
 }

mall-portal/src/main/java/com/macro/mall/portal/domain/CartPromotionItem.java

@@ -0,0 +1,41 @@
+package com.macro.mall.portal.domain;
+
+import com.macro.mall.model.OmsCartItem;
+
+import java.math.BigDecimal;
+
+/**
+ * Created by macro on 2018/8/27.
+ * 购物车中促销信息的封装
+ */
+public class CartPromotionItem {
+    private OmsCartItem cartItem;
+    //促销活动信息
+    private String promotionMessage;
+    //促销活动减去的金额，针对每个商品
+    private BigDecimal reduceAmount;
+
+    public OmsCartItem getCartItem() {
+        return cartItem;
+    }
+
+    public void setCartItem(OmsCartItem cartItem) {
+        this.cartItem = cartItem;
+    }
+
+    public String getPromotionMessage() {
+        return promotionMessage;
+    }
+
+    public void setPromotionMessage(String promotionMessage) {
+        this.promotionMessage = promotionMessage;
+    }
+
+    public BigDecimal getReduceAmount() {
+        return reduceAmount;
+    }
+
+    public void setReduceAmount(BigDecimal reduceAmount) {
+        this.reduceAmount = reduceAmount;
+    }
+}

mall-portal/src/main/java/com/macro/mall/portal/domain/PromotionProduct.java

@@ -0,0 +1,45 @@
+package com.macro.mall.portal.domain;
+
+import com.macro.mall.model.PmsProduct;
+import com.macro.mall.model.PmsProductFullReduction;
+import com.macro.mall.model.PmsProductLadder;
+import com.macro.mall.model.PmsSkuStock;
+
+import java.util.List;
+
+/**
+ * Created by macro on 2018/8/27.
+ * 商品的促销信息，包括sku、打折优惠、满减优惠
+ */
+public class PromotionProduct extends PmsProduct {
+    //商品库存信息
+    private List<PmsSkuStock> skuStockList;
+    //商品打折信息
+    private List<PmsProductLadder> productLadderList;
+    //商品满减信息
+    private List<PmsProductFullReduction> productFullReductionList;
+
+    public List<PmsSkuStock> getSkuStockList() {
+        return skuStockList;
+    }
+
+    public void setSkuStockList(List<PmsSkuStock> skuStockList) {
+        this.skuStockList = skuStockList;
+    }
+
+    public List<PmsProductLadder> getProductLadderList() {
+        return productLadderList;
+    }
+
+    public void setProductLadderList(List<PmsProductLadder> productLadderList) {
+        this.productLadderList = productLadderList;
+    }
+
+    public List<PmsProductFullReduction> getProductFullReductionList() {
+        return productFullReductionList;
+    }
+
+    public void setProductFullReductionList(List<PmsProductFullReduction> productFullReductionList) {
+        this.productFullReductionList = productFullReductionList;
+    }
+}

mall-portal/src/main/java/com/macro/mall/portal/service/OmsCartItemService.java

@@ -2,6 +2,7 @@ package com.macro.mall.portal.service;
 
 import com.macro.mall.model.OmsCartItem;
 import com.macro.mall.portal.domain.CartProduct;
+import com.macro.mall.portal.domain.CartPromotionItem;
 import org.springframework.transaction.annotation.Transactional;
 
 import java.util.List;
@@ -22,6 +23,11 @@ public interface OmsCartItemService {
      */
     List<OmsCartItem> list(Long memberId);
 
+    /**
+     * 获取包含促销活动信息的购物车列表
+     */
+    List<CartPromotionItem> listPromotion(Long memberId);
+
     /**
      * 修改某个购物车商品的数量
      */
@@ -42,4 +48,9 @@ public interface OmsCartItemService {
      */
     @Transactional
     int updateAttr(OmsCartItem cartItem);
+
+    /**
+     * 清空购物车
+     */
+    int clear(Long memberId);
 }

mall-portal/src/main/java/com/macro/mall/portal/service/OmsPromotionService.java

@@ -0,0 +1,18 @@
+package com.macro.mall.portal.service;
+
+import com.macro.mall.model.OmsCartItem;
+import com.macro.mall.portal.domain.CartPromotionItem;
+
+import java.util.List;
+
+/**
+ * Created by macro on 2018/8/27.
+ * 促销管理Service
+ */
+public interface OmsPromotionService {
+    /**
+     * 计算购物车中的促销活动信息
+     * @param cartItemList 购物车
+     */
+    List<CartPromotionItem> calcCartPromotion(List<OmsCartItem> cartItemList);
+}

mall-portal/src/main/java/com/macro/mall/portal/service/impl/OmsCartItemServiceImpl.java

@@ -3,14 +3,19 @@ package com.macro.mall.portal.service.impl;
 import com.macro.mall.mapper.OmsCartItemMapper;
 import com.macro.mall.model.OmsCartItem;
 import com.macro.mall.model.OmsCartItemExample;
+import com.macro.mall.model.UmsMember;
 import com.macro.mall.portal.dao.PortalProductDao;
 import com.macro.mall.portal.domain.CartProduct;
+import com.macro.mall.portal.domain.CartPromotionItem;
 import com.macro.mall.portal.service.OmsCartItemService;
+import com.macro.mall.portal.service.OmsPromotionService;
+import com.macro.mall.portal.service.UmsMemberService;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
 import org.springframework.util.CollectionUtils;
 import org.springframework.util.StringUtils;
 
+import java.util.Date;
 import java.util.List;
 
 /**
@@ -23,14 +28,24 @@ public class OmsCartItemServiceImpl implements OmsCartItemService {
     private OmsCartItemMapper cartItemMapper;
     @Autowired
     private PortalProductDao productDao;
+    @Autowired
+    private OmsPromotionService promotionService;
+    @Autowired
+    private UmsMemberService memberService;
 
     @Override
     public int add(OmsCartItem cartItem) {
         int count;
+        UmsMember currentMember =memberService.getCurrentMember();
+        cartItem.setMemberId(currentMember.getId());
+        cartItem.setMemberNickname(currentMember.getNickname());
+        cartItem.setDeleteStatus(0);
         OmsCartItem existCartItem = getCartItem(cartItem);
         if (existCartItem == null) {
+            cartItem.setCreateDate(new Date());
             count = cartItemMapper.insert(cartItem);
         } else {
+            cartItem.setModifyDate(new Date());
             existCartItem.setQuantity(existCartItem.getQuantity() + cartItem.getQuantity());
             count = cartItemMapper.updateByPrimaryKey(existCartItem);
         }
@@ -67,6 +82,12 @@ public class OmsCartItemServiceImpl implements OmsCartItemService {
         return cartItemMapper.selectByExample(example);
     }
 
+    @Override
+    public List<CartPromotionItem> listPromotion(Long memberId) {
+        List<OmsCartItem> cartItemList = list(memberId);
+        return promotionService.calcCartPromotion(cartItemList);
+    }
+
     @Override
     public int updateQuantity(Long id, Long memberId, Integer quantity) {
         OmsCartItem cartItem = new OmsCartItem();
@@ -96,10 +117,20 @@ public class OmsCartItemServiceImpl implements OmsCartItemService {
         //删除原购物车信息
         OmsCartItem updateCart = new OmsCartItem();
         updateCart.setId(cartItem.getId());
+        updateCart.setModifyDate(new Date());
         updateCart.setDeleteStatus(1);
         cartItemMapper.updateByPrimaryKeySelective(updateCart);
         cartItem.setId(null);
         add(cartItem);
         return 1;
     }
+
+    @Override
+    public int clear(Long memberId) {
+        OmsCartItem record = new OmsCartItem();
+        record.setDeleteStatus(1);
+        OmsCartItemExample example = new OmsCartItemExample();
+        example.createCriteria().andMemberIdEqualTo(memberId);
+        return cartItemMapper.updateByExampleSelective(record,example);
+    }
 }

mall-portal/src/main/java/com/macro/mall/portal/service/impl/OmsPromotionServiceImpl.java

@@ -0,0 +1,261 @@
+package com.macro.mall.portal.service.impl;
+
+import com.macro.mall.model.OmsCartItem;
+import com.macro.mall.model.PmsProductFullReduction;
+import com.macro.mall.model.PmsProductLadder;
+import com.macro.mall.model.PmsSkuStock;
+import com.macro.mall.portal.dao.PortalProductDao;
+import com.macro.mall.portal.domain.CartPromotionItem;
+import com.macro.mall.portal.domain.PromotionProduct;
+import com.macro.mall.portal.service.OmsPromotionService;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Service;
+
+import java.math.BigDecimal;
+import java.util.*;
+
+/**
+ * Created by macro on 2018/8/27.
+ * 促销管理Service实现类
+ */
+@Service
+public class OmsPromotionServiceImpl implements OmsPromotionService {
+    @Autowired
+    private PortalProductDao portalProductDao;
+
+    @Override
+    public List<CartPromotionItem> calcCartPromotion(List<OmsCartItem> cartItemList) {
+        //1.先根据productId对CartItem进行分组，以spu为单位进行计算优惠
+        Map<Long, List<OmsCartItem>> productCartMap = groupCartItemBySpu(cartItemList);
+        //2.查询所有商品的优惠相关信息
+        List<PromotionProduct> promotionProductList = getPromotionProductList(cartItemList);
+        //3.根据商品促销类型计算商品促销优惠价格
+        List<CartPromotionItem> cartPromotionItemList = new ArrayList<>();
+        for (Map.Entry<Long, List<OmsCartItem>> entry : productCartMap.entrySet()) {
+            Long productId = entry.getKey();
+            PromotionProduct promotionProduct = getPromotionProductById(productId, promotionProductList);
+            List<OmsCartItem> itemList = entry.getValue();
+            Integer promotionType = promotionProduct.getPromotionType();
+            if (promotionType == 1) {
+                //单品促销
+                for (OmsCartItem item : itemList) {
+                    CartPromotionItem cartPromotionItem = new CartPromotionItem();
+                    cartPromotionItem.setCartItem(item);
+                    cartPromotionItem.setPromotionMessage("单品促销");
+                    //商品原价-促销价
+                    cartPromotionItem.setReduceAmount(getOriginalPrice(promotionProduct, item.getProductSkuId()).subtract(getSinglePromotionPrice(promotionProduct, item.getProductSkuId())));
+                    cartPromotionItemList.add(cartPromotionItem);
+                }
+            } else if (promotionType == 3) {
+                //打折优惠
+                int count = getCartItemCount(itemList);
+                PmsProductLadder ladder = getProductLadder(count, promotionProduct.getProductLadderList());
+                if(ladder!=null){
+                    for (OmsCartItem item : itemList) {
+                        CartPromotionItem cartPromotionItem = new CartPromotionItem();
+                        cartPromotionItem.setCartItem(item);
+                        String message = getLadderPromotionMessage(ladder);
+                        cartPromotionItem.setPromotionMessage(message);
+                        //商品原价-折扣金额*商品原价
+                        BigDecimal originalPrice = getOriginalPrice(promotionProduct, item.getProductSkuId());
+                        BigDecimal reduceAmount = originalPrice.subtract(ladder.getDiscount().multiply(originalPrice));
+                        cartPromotionItem.setReduceAmount(reduceAmount);
+                        cartPromotionItemList.add(cartPromotionItem);
+                    }
+                }else{
+                    handleNoReduce(cartPromotionItemList,itemList);
+                }
+            } else if (promotionType == 4) {
+                //满减
+                BigDecimal totalAmount= getCartItemAmount(itemList,promotionProductList);
+                PmsProductFullReduction fullReduction = getProductFullReduction(totalAmount,promotionProduct.getProductFullReductionList());
+                if(fullReduction!=null){
+                    for (OmsCartItem item : itemList) {
+                        CartPromotionItem cartPromotionItem = new CartPromotionItem();
+                        cartPromotionItem.setCartItem(item);
+                        String message = getFullReductionPromotionMessage(fullReduction);
+                        cartPromotionItem.setPromotionMessage(message);
+                        //(商品原价/总价)*满减金额
+                        BigDecimal reduceAmount = (getOriginalPrice(promotionProduct,item.getProductSkuId()).divide(totalAmount)).multiply(fullReduction.getReducePrice());
+                        cartPromotionItem.setReduceAmount(reduceAmount);
+                        cartPromotionItemList.add(cartPromotionItem);
+                    }
+                }else{
+                    handleNoReduce(cartPromotionItemList,itemList);
+                }
+            } else {
+                //无优惠
+                handleNoReduce(cartPromotionItemList, itemList);
+            }
+        }
+        return cartPromotionItemList;
+    }
+
+    /**
+     * 查询所有商品的优惠相关信息
+     */
+    private List<PromotionProduct> getPromotionProductList(List<OmsCartItem> cartItemList) {
+        List<Long> productIdList = new ArrayList<>();
+        for(OmsCartItem cartItem:cartItemList){
+            productIdList.add(cartItem.getProductId());
+        }
+        return portalProductDao.getPromotionProductList(productIdList);
+    }
+
+    /**
+     * 以spu为单位对购物车中商品进行分组
+     */
+    private Map<Long, List<OmsCartItem>> groupCartItemBySpu(List<OmsCartItem> cartItemList) {
+        Map<Long, List<OmsCartItem>> productCartMap = new TreeMap<>();
+        for (OmsCartItem cartItem : cartItemList) {
+            List<OmsCartItem> productCartItemList = productCartMap.get(cartItem.getId());
+            if (productCartItemList == null) {
+                productCartItemList = new ArrayList<>();
+                productCartItemList.add(cartItem);
+                productCartMap.put(cartItem.getProductId(), productCartItemList);
+            } else {
+                productCartItemList.add(cartItem);
+            }
+        }
+        return productCartMap;
+    }
+
+    /**
+     * 获取满减促销消息
+     */
+    private String getFullReductionPromotionMessage(PmsProductFullReduction fullReduction) {
+        StringBuilder sb = new StringBuilder();
+        sb.append("满减优惠：");
+        sb.append("满");
+        sb.append(fullReduction.getFullPrice());
+        sb.append("元，");
+        sb.append("减");
+        sb.append(fullReduction.getReducePrice());
+        sb.append("元");
+        return sb.toString();
+    }
+
+    /**
+     * 对没满足优惠条件的商品进行处理
+     */
+    private void handleNoReduce(List<CartPromotionItem> cartPromotionItemList, List<OmsCartItem> itemList) {
+        for (OmsCartItem item : itemList) {
+            CartPromotionItem cartPromotionItem = new CartPromotionItem();
+            cartPromotionItem.setCartItem(item);
+            cartPromotionItem.setPromotionMessage("无优惠");
+            cartPromotionItem.setReduceAmount(new BigDecimal(0));
+            cartPromotionItemList.add(cartPromotionItem);
+        }
+    }
+
+    private PmsProductFullReduction getProductFullReduction(BigDecimal totalAmount,List<PmsProductFullReduction> fullReductionList) {
+        //按条件从高到低排序
+        fullReductionList.sort(new Comparator<PmsProductFullReduction>() {
+            @Override
+            public int compare(PmsProductFullReduction o1, PmsProductFullReduction o2) {
+                return o2.getFullPrice().subtract(o1.getFullPrice()).intValue();
+            }
+        });
+        for(PmsProductFullReduction fullReduction:fullReductionList){
+            if(totalAmount.subtract(fullReduction.getFullPrice()).intValue()>=0){
+                return fullReduction;
+            }
+        }
+        return null;
+    }
+
+    /**
+     * 获取打折优惠的促销信息
+     */
+    private String getLadderPromotionMessage(PmsProductLadder ladder) {
+        StringBuilder sb = new StringBuilder();
+        sb.append("打折优惠：");
+        sb.append("满");
+        sb.append(ladder.getCount());
+        sb.append("件，");
+        sb.append("打");
+        sb.append(ladder.getDiscount().multiply(new BigDecimal(10)));
+        sb.append("折");
+        return sb.toString();
+    }
+
+    /**
+     * 根据购买商品数量获取满足条件的打折优惠策略
+     */
+    private PmsProductLadder getProductLadder(int count, List<PmsProductLadder> productLadderList) {
+        //按数量从大到小排序
+        productLadderList.sort(new Comparator<PmsProductLadder>() {
+            @Override
+            public int compare(PmsProductLadder o1, PmsProductLadder o2) {
+                return o2.getCount() - o1.getCount();
+            }
+        });
+        for (PmsProductLadder productLadder : productLadderList) {
+            if (count >= productLadder.getCount()) {
+                return productLadder;
+            }
+        }
+        return null;
+    }
+
+    /**
+     * 获取购物车中指定商品的数量
+     */
+    private int getCartItemCount(List<OmsCartItem> itemList) {
+        int count = 0;
+        for (OmsCartItem item : itemList) {
+            count += item.getQuantity();
+        }
+        return count;
+    }
+
+    /**
+     * 获取购物车中指定商品的总价
+     */
+    private BigDecimal getCartItemAmount(List<OmsCartItem> itemList, List<PromotionProduct> promotionProductList) {
+        BigDecimal amount = new BigDecimal(0);
+        for (OmsCartItem item : itemList) {
+            //计算出商品原价
+            PromotionProduct promotionProduct = getPromotionProductById(item.getProductId(), promotionProductList);
+            BigDecimal price = getOriginalPrice(promotionProduct,item.getProductSkuId());
+            amount = amount.add(price.multiply(new BigDecimal(item.getQuantity())));
+        }
+        return amount;
+    }
+
+    /**
+     * 获取商品的单品促销价格
+     */
+    private BigDecimal getSinglePromotionPrice(PromotionProduct promotionProduct, Long productSkuId) {
+        for (PmsSkuStock skuStock : promotionProduct.getSkuStockList()) {
+            if (productSkuId == skuStock.getId()) {
+                return skuStock.getPromotionPrice();
+            }
+        }
+        return null;
+    }
+
+    /**
+     * 获取商品的原价
+     */
+    private BigDecimal getOriginalPrice(PromotionProduct promotionProduct, Long productSkuId) {
+        for (PmsSkuStock skuStock : promotionProduct.getSkuStockList()) {
+            if (productSkuId.equals(skuStock.getId())) {
+                return skuStock.getPrice();
+            }
+        }
+        return null;
+    }
+
+    /**
+     * 根据商品id获取商品的促销信息
+     */
+    private PromotionProduct getPromotionProductById(Long productId, List<PromotionProduct> promotionProductList) {
+        for (PromotionProduct promotionProduct : promotionProductList) {
+            if (productId.equals(promotionProduct.getId())) {
+                return promotionProduct;
+            }
+        }
+        return null;
+    }
+}

mall-portal/src/main/resources/dao/PortalProductDao.xml

@@ -8,6 +8,15 @@
         <collection property="skuStockList" columnPrefix="sku_" resultMap="com.macro.mall.mapper.PmsSkuStockMapper.BaseResultMap">
         </collection>
     </resultMap>
+    <resultMap id="promotionProductMap" type="com.macro.mall.portal.domain.PromotionProduct" extends="com.macro.mall.mapper.PmsProductMapper.BaseResultMap">
+        <id column="id" jdbcType="BIGINT" property="id" />
+        <collection property="skuStockList" columnPrefix="sku_" resultMap="com.macro.mall.mapper.PmsSkuStockMapper.BaseResultMap">
+        </collection>
+        <collection property="productLadderList" columnPrefix="ladder_" resultMap="com.macro.mall.mapper.PmsProductLadderMapper.BaseResultMap">
+        </collection>
+        <collection property="productFullReductionList" columnPrefix="full_" resultMap="com.macro.mall.mapper.PmsProductFullReductionMapper.BaseResultMap">
+        </collection>
+    </resultMap>
     <select id="getCartProduct" resultMap="cartProductMap">
         SELECT
             p.id id,
@@ -36,4 +45,30 @@
             AND pa.type = 0
         ORDER BY pa.sort desc
     </select>
+    <select id="getPromotionProductList" resultMap="promotionProductMap">
+        SELECT
+            p.id,
+            p.`name`,
+            p.promotion_type,
+            sku.id sku_id,
+            sku.price sku_price,
+            sku.sku_code sku_sku_code,
+            sku.promotion_price sku_promotion_price,
+            ladder.id ladder_id,
+            ladder.count ladder_count,
+            ladder.discount ladder_discount,
+            full_re.id full_id,
+            full_re.full_price full_full_price,
+            full_re.reduce_price full_reduce_price
+        FROM
+            pms_product p
+            LEFT JOIN pms_sku_stock sku ON p.id = sku.product_id
+            LEFT JOIN pms_product_ladder ladder ON p.id = ladder.product_id
+            LEFT JOIN pms_product_full_reduction full_re ON p.id = full_re.product_id
+        WHERE
+            p.id IN
+        <foreach collection="ids" open="(" close=")" item="id" separator=",">
+            #{id}
+        </foreach>
+    </select>
 </mapper>

mall-portal/src/test/java/com/macro/mall/portal/PortalProductDaoTests.java

@@ -0,0 +1,34 @@
+package com.macro.mall.portal;
+
+import com.macro.mall.portal.dao.PortalProductDao;
+import com.macro.mall.portal.domain.PromotionProduct;
+import org.junit.Assert;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.test.context.SpringBootTest;
+import org.springframework.test.context.junit4.SpringRunner;
+
+import java.util.ArrayList;
+import java.util.List;
+
+/**
+ * Created by macro on 2018/8/27.
+ * 前台商品查询逻辑单元测试
+ */
+@RunWith(SpringRunner.class)
+@SpringBootTest
+public class PortalProductDaoTests {
+    @Autowired
+    private PortalProductDao portalProductDao;
+    @Test
+    public void testGetPromotionProductList(){
+        List<Long> ids = new ArrayList<>();
+        ids.add(26L);
+        ids.add(27L);
+        ids.add(28L);
+        ids.add(29L);
+        List<PromotionProduct> promotionProductList = portalProductDao.getPromotionProductList(ids);
+        Assert.assertEquals(4,promotionProductList.size());
+    }
+}