商城服务商品详情数据接口实现

xjs-business/xjs-project-mall/mall-product/src/main/java/com/xjs/mall/product/controller/web/ItemController.java

@@ -1,27 +1,37 @@
 package com.xjs.mall.product.controller.web;
 
+import com.xjs.mall.product.service.SkuInfoService;
+import com.xjs.mall.product.vo.sku.SkuItemVo;
+import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Controller;
+import org.springframework.ui.Model;
 import org.springframework.web.bind.annotation.GetMapping;
 import org.springframework.web.bind.annotation.PathVariable;
 
 /**
  * 详情页面控制器
+ *
  * @author xiejs
  * @since 2022-05-12
  */
 @Controller
 public class ItemController {
 
+    @Autowired
+    private SkuInfoService skuInfoService;
+
     /**
      * 展示当前Sku的详情
-     * @param skuId
+     *
-     * @return
+     * @param skuId 商品id
+     * @return 跳转
      */
     @GetMapping("/{skuId}.html")
-    public String skuItem(@PathVariable Long skuId) {
+    public String skuItem(@PathVariable Long skuId, Model model) {
 
-        System.out.println(skuId);
+        SkuItemVo vo = skuInfoService.item(skuId);
 
+        model.addAttribute("item", vo);
 
         return "item";
     }

xjs-business/xjs-project-mall/mall-product/src/main/java/com/xjs/mall/product/dao/AttrGroupDao.java

@@ -2,6 +2,10 @@ package com.xjs.mall.product.dao;
 
 import com.baomidou.mybatisplus.core.mapper.BaseMapper;
 import com.xjs.mall.product.entity.AttrGroupEntity;
+import com.xjs.mall.product.vo.sku.SpuItemAttrGroupVo;
+import org.apache.ibatis.annotations.Param;
+
+import java.util.List;
 
 /**
  * 属性分组
@@ -12,4 +16,11 @@ import com.xjs.mall.product.entity.AttrGroupEntity;
  */
 public interface AttrGroupDao extends BaseMapper<AttrGroupEntity> {
 
+    /**
+     * 通过 Spu Id 获取具有 Attrs 的 Attr 组
+     *
+     * @param spuId spuId
+     * @return SpuItemAttrGroupVo
+     */
+    List<SpuItemAttrGroupVo> getAttrGroupWithAttrsBySpuId(@Param("spuId") Long spuId, @Param("catalogId") Long catalogId);
 }

xjs-business/xjs-project-mall/mall-product/src/main/java/com/xjs/mall/product/dao/SkuSaleAttrValueDao.java

@@ -2,6 +2,10 @@ package com.xjs.mall.product.dao;
 
 import com.baomidou.mybatisplus.core.mapper.BaseMapper;
 import com.xjs.mall.product.entity.SkuSaleAttrValueEntity;
+import com.xjs.mall.product.vo.sku.SkuItemSaleAttrVo;
+import org.apache.ibatis.annotations.Param;
+
+import java.util.List;
 
 /**
  * sku销售属性&值
@@ -12,4 +16,10 @@ import com.xjs.mall.product.entity.SkuSaleAttrValueEntity;
  */
 public interface SkuSaleAttrValueDao extends BaseMapper<SkuSaleAttrValueEntity> {
 
+    /**
+     * 通过 Spu Id 获取销售属性
+     * @param spuId spuId
+     * @return list
+     */
+    List<SkuItemSaleAttrVo> getSaleAttrsBySpuId(@Param("spuId") Long spuId);
 }

xjs-business/xjs-project-mall/mall-product/src/main/java/com/xjs/mall/product/service/AttrGroupService.java

@@ -3,6 +3,7 @@ package com.xjs.mall.product.service;
 import com.baomidou.mybatisplus.extension.service.IService;
 import com.xjs.mall.product.entity.AttrGroupEntity;
 import com.xjs.mall.product.vo.AttrGroupWithAttrsVo;
+import com.xjs.mall.product.vo.sku.SpuItemAttrGroupVo;
 import com.xjs.utils.PageUtils;
 
 import java.util.List;
@@ -36,9 +37,18 @@ public interface AttrGroupService extends IService<AttrGroupEntity> {
 
     /**
      * 根据分类id查出所有的分组以及这些组里面的属性
+     *
      * @param categoryId 分类id
      * @return list
      */
     List<AttrGroupWithAttrsVo> getAttrGroupWithAttrsByCatelogId(Long categoryId);
+
+    /**
+     * 通过 Spu Id 获取具有 Attrs 的 Attr 组
+     *
+     * @param spuId spuId
+     * @return SpuItemAttrGroupVo
+     */
+    List<SpuItemAttrGroupVo> getAttrGroupWithAttrsBySpuId(Long spuId, Long catalogId);
 }
 

xjs-business/xjs-project-mall/mall-product/src/main/java/com/xjs/mall/product/service/SkuImagesService.java

@@ -3,6 +3,8 @@ package com.xjs.mall.product.service;
 import com.baomidou.mybatisplus.extension.service.IService;
 import com.xjs.mall.product.entity.SkuImagesEntity;
 
+import java.util.List;
+
 /**
  * sku图片
  *
@@ -12,5 +14,11 @@ import com.xjs.mall.product.entity.SkuImagesEntity;
  */
 public interface SkuImagesService extends IService<SkuImagesEntity> {
 
+    /**
+     * 按 Sku Id 获取图片
+     * @param skuId skuid
+     * @return image实体
+     */
+    List<SkuImagesEntity> getImagesBySkuId(Long skuId);
 }
 

xjs-business/xjs-project-mall/mall-product/src/main/java/com/xjs/mall/product/service/SkuInfoService.java

@@ -1,6 +1,7 @@
 package com.xjs.mall.product.service;
 
 import com.baomidou.mybatisplus.extension.service.IService;
+import com.xjs.mall.product.vo.sku.SkuItemVo;
 import com.xjs.utils.PageUtils;
 import com.xjs.mall.product.entity.SkuInfoEntity;
 
@@ -36,5 +37,12 @@ public interface SkuInfoService extends IService<SkuInfoEntity> {
      * @return list
      */
     List<SkuInfoEntity> getSkusBySpuId(Long spuId);
+
+    /**
+     * 查询商品详情
+     * @param skuId 商品id
+     * @return 商品详情vo
+     */
+    SkuItemVo item(Long skuId);
 }
 

xjs-business/xjs-project-mall/mall-product/src/main/java/com/xjs/mall/product/service/SkuSaleAttrValueService.java

@@ -2,6 +2,9 @@ package com.xjs.mall.product.service;
 
 import com.baomidou.mybatisplus.extension.service.IService;
 import com.xjs.mall.product.entity.SkuSaleAttrValueEntity;
+import com.xjs.mall.product.vo.sku.SkuItemSaleAttrVo;
+
+import java.util.List;
 
 /**
  * sku销售属性&值
@@ -12,5 +15,11 @@ import com.xjs.mall.product.entity.SkuSaleAttrValueEntity;
  */
 public interface SkuSaleAttrValueService extends IService<SkuSaleAttrValueEntity> {
 
+    /**
+     * 通过 Spu Id 获取销售属性
+     * @param spuId spuId
+     * @return list
+     */
+    List<SkuItemSaleAttrVo> getSaleAttrsBySpuId(Long spuId);
 }
 

xjs-business/xjs-project-mall/mall-product/src/main/java/com/xjs/mall/product/service/impl/AttrGroupServiceImpl.java

@@ -17,6 +17,7 @@ import com.xjs.mall.product.service.AttrService;
 import com.xjs.mall.product.service.CategoryService;
 import com.xjs.mall.product.vo.AttrGroupResponseVo;
 import com.xjs.mall.product.vo.AttrGroupWithAttrsVo;
+import com.xjs.mall.product.vo.sku.SpuItemAttrGroupVo;
 import com.xjs.utils.PageUtils;
 import com.xjs.utils.Query;
 import org.apache.commons.lang3.StringUtils;
@@ -120,5 +121,12 @@ public class AttrGroupServiceImpl extends ServiceImpl<AttrGroupDao, AttrGroupEnt
         }).collect(Collectors.toList());
     }
 
+    @Override
+    public List<SpuItemAttrGroupVo> getAttrGroupWithAttrsBySpuId(Long spuId, Long catalogId) {
+        //查出当前spu对应的所有属性的分组信息以及分组下的所有属性对应的值
+
+        return super.baseMapper.getAttrGroupWithAttrsBySpuId(spuId,catalogId);
+    }
+
 
 }

xjs-business/xjs-project-mall/mall-product/src/main/java/com/xjs/mall/product/service/impl/SkuImagesServiceImpl.java

@@ -1,15 +1,25 @@
 package com.xjs.mall.product.service.impl;
 
+import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
 import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
 import com.xjs.mall.product.dao.SkuImagesDao;
 import com.xjs.mall.product.entity.SkuImagesEntity;
 import com.xjs.mall.product.service.SkuImagesService;
 import org.springframework.stereotype.Service;
 
+import java.util.List;
+
 
 @Service("skuImagesService")
 public class SkuImagesServiceImpl extends ServiceImpl<SkuImagesDao, SkuImagesEntity> implements SkuImagesService {
 
 
+    @Override
+    public List<SkuImagesEntity> getImagesBySkuId(Long skuId) {
+        SkuImagesDao skuImagesDao = super.baseMapper;
+
+        return skuImagesDao.selectList(new LambdaQueryWrapper<SkuImagesEntity>()
+                .eq(SkuImagesEntity::getSkuId, skuId));
 
     }
+}

xjs-business/xjs-project-mall/mall-product/src/main/java/com/xjs/mall/product/service/impl/SkuInfoServiceImpl.java

@@ -5,14 +5,11 @@ import com.baomidou.mybatisplus.core.metadata.IPage;
 import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
 import com.ruoyi.common.core.utils.StringUtils;
 import com.xjs.mall.product.dao.SkuInfoDao;
-import com.xjs.mall.product.entity.BrandEntity;
+import com.xjs.mall.product.entity.*;
-import com.xjs.mall.product.entity.CategoryEntity;
+import com.xjs.mall.product.service.*;
-import com.xjs.mall.product.entity.SkuInfoEntity;
+import com.xjs.mall.product.vo.sku.SkuItemSaleAttrVo;
-import com.xjs.mall.product.entity.SpuInfoEntity;
+import com.xjs.mall.product.vo.sku.SkuItemVo;
-import com.xjs.mall.product.service.BrandService;
+import com.xjs.mall.product.vo.sku.SpuItemAttrGroupVo;
-import com.xjs.mall.product.service.CategoryService;
-import com.xjs.mall.product.service.SkuInfoService;
-import com.xjs.mall.product.service.SpuInfoService;
 import com.xjs.mall.product.vo.spu.SkuInfoVo;
 import com.xjs.utils.PageUtils;
 import com.xjs.utils.Query;
@@ -34,6 +31,14 @@ public class SkuInfoServiceImpl extends ServiceImpl<SkuInfoDao, SkuInfoEntity> i
     private CategoryService categoryService;
     @Autowired
     private BrandService brandService;
+    @Autowired
+    private SkuImagesService skuImagesService;
+    @Autowired
+    private SpuInfoDescService spuInfoDescService;
+    @Autowired
+    private AttrGroupService attrGroupService;
+    @Autowired
+    private SkuSaleAttrValueService skuSaleAttrValueService;
 
     @Override
     public void saveSkuInfo(SkuInfoEntity skuInfoEntity) {
@@ -97,4 +102,34 @@ public class SkuInfoServiceImpl extends ServiceImpl<SkuInfoDao, SkuInfoEntity> i
         return super.list(wrapper);
     }
 
+    @Override
+    public SkuItemVo item(Long skuId) {
+        SkuItemVo skuItemVo = new SkuItemVo();
+
+        //1、spu基本信息获取  pms_sku_info
+        SkuInfoEntity skuInfoEntity = this.getById(skuId);
+        skuItemVo.setInfo(skuInfoEntity);
+
+        Long spuId = skuInfoEntity.getSpuId();
+        Long catalogId = skuInfoEntity.getCatalogId();
+
+        //2、sku的图片信息  pms_sku_images
+        List<SkuImagesEntity> skuImagesEntityList = skuImagesService.getImagesBySkuId(skuId);
+        skuItemVo.setImages(skuImagesEntityList);
+
+        //3、获取spu的销售属性组合
+        List<SkuItemSaleAttrVo> skuItemSaleAttrVoList = skuSaleAttrValueService.getSaleAttrsBySpuId(spuId);
+        skuItemVo.setSaleAttr(skuItemSaleAttrVoList);
+
+        //4、获取spu的介绍
+        SpuInfoDescEntity spuInfoDescEntity = spuInfoDescService.getById(spuId);
+        skuItemVo.setDesc(spuInfoDescEntity);
+
+        //5、获取spu的规格参数信息
+        List<SpuItemAttrGroupVo> attrGroupVos = attrGroupService.getAttrGroupWithAttrsBySpuId(spuId, catalogId);
+        skuItemVo.setGroupAttrs(attrGroupVos);
+
+        return skuItemVo;
+    }
+
 }

xjs-business/xjs-project-mall/mall-product/src/main/java/com/xjs/mall/product/service/impl/SkuSaleAttrValueServiceImpl.java

@@ -1,20 +1,23 @@
 package com.xjs.mall.product.service.impl;
 
-import org.springframework.stereotype.Service;
-import java.util.Map;
-import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
-import com.baomidou.mybatisplus.core.metadata.IPage;
 import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
-import com.xjs.utils.PageUtils;
-import com.xjs.utils.Query;
-
 import com.xjs.mall.product.dao.SkuSaleAttrValueDao;
 import com.xjs.mall.product.entity.SkuSaleAttrValueEntity;
 import com.xjs.mall.product.service.SkuSaleAttrValueService;
+import com.xjs.mall.product.vo.sku.SkuItemSaleAttrVo;
+import org.springframework.stereotype.Service;
+
+import java.util.List;
 
 
 @Service("skuSaleAttrValueService")
 public class SkuSaleAttrValueServiceImpl extends ServiceImpl<SkuSaleAttrValueDao, SkuSaleAttrValueEntity> implements SkuSaleAttrValueService {
 
 
+    @Override
+    public List<SkuItemSaleAttrVo> getSaleAttrsBySpuId(Long spuId) {
+        SkuSaleAttrValueDao baseMapper = super.baseMapper;
+
+        return baseMapper.getSaleAttrsBySpuId(spuId);
+    }
 }

xjs-business/xjs-project-mall/mall-product/src/main/java/com/xjs/mall/product/vo/sku/AttrValueWithSkuIdVO.java

@@ -0,0 +1,17 @@
+package com.xjs.mall.product.vo.sku;
+
+import lombok.Data;
+import lombok.ToString;
+
+/**
+ * 带有 Sku Id VO 的 Attr 值
+ * @author xiejs
+ * @since 2022-05-12
+ */
+@Data
+@ToString
+public class AttrValueWithSkuIdVO {
+    private String attrValue;
+
+    private String skuIds;
+}

xjs-business/xjs-project-mall/mall-product/src/main/java/com/xjs/mall/product/vo/sku/SeckillSkuVo.java

@@ -0,0 +1,52 @@
+package com.xjs.mall.product.vo.sku;
+
+import lombok.Data;
+
+import java.math.BigDecimal;
+
+/**
+ * 秒杀 Sku Vo
+ * @author xiejs
+ * @since 2022-05-12
+ */
+@Data
+public class SeckillSkuVo {
+    /**
+     * 活动id
+     */
+    private Long promotionId;
+    /**
+     * 活动场次id
+     */
+    private Long promotionSessionId;
+    /**
+     * 商品id
+     */
+    private Long skuId;
+    /**
+     * 秒杀价格
+     */
+    private BigDecimal seckillPrice;
+    /**
+     * 秒杀总量
+     */
+    private Integer seckillCount;
+    /**
+     * 每人限购数量
+     */
+    private Integer seckillLimit;
+    /**
+     * 排序
+     */
+    private Integer seckillSort;
+
+    //当前商品秒杀的开始时间
+    private Long startTime;
+
+    //当前商品秒杀的结束时间
+    private Long endTime;
+
+    //当前商品秒杀的随机码
+    private String randomCode;
+
+}

xjs-business/xjs-project-mall/mall-product/src/main/java/com/xjs/mall/product/vo/sku/SkuItemSaleAttrVo.java

@@ -0,0 +1,21 @@
+package com.xjs.mall.product.vo.sku;
+
+import lombok.Data;
+import lombok.ToString;
+
+import java.util.List;
+
+/**
+ * Sku 项目销售 Attr Vo
+ * @author xiejs
+ * @since 2022-05-12
+ */
+@Data
+@ToString
+public class SkuItemSaleAttrVo {
+    private Long attrId;
+
+    private String attrName;
+
+    private List<AttrValueWithSkuIdVO> attrValues;
+}

xjs-business/xjs-project-mall/mall-product/src/main/java/com/xjs/mall/product/vo/sku/SkuItemVo.java

@@ -0,0 +1,43 @@
+package com.xjs.mall.product.vo.sku;
+
+import com.xjs.mall.product.entity.SkuImagesEntity;
+import com.xjs.mall.product.entity.SkuInfoEntity;
+import com.xjs.mall.product.entity.SpuInfoDescEntity;
+import lombok.AllArgsConstructor;
+import lombok.Data;
+import lombok.NoArgsConstructor;
+import lombok.ToString;
+
+import java.util.List;
+
+/**
+ * 商品详情vo
+ * @author xiejs
+ * @since 2022-05-12
+ */
+@Data
+@ToString
+@AllArgsConstructor
+@NoArgsConstructor
+public class SkuItemVo {
+    //1、sku基本信息的获取  pms_sku_info
+    private SkuInfoEntity info;
+
+    private boolean hasStock = true;
+
+    //2、sku的图片信息    pms_sku_images
+    private List<SkuImagesEntity> images;
+
+    //3、获取spu的销售属性组合
+    private List<SkuItemSaleAttrVo> saleAttr;
+
+    //4、获取spu的介绍
+    private SpuInfoDescEntity desc;
+
+    //5、获取spu的规格参数信息
+    private List<SpuItemAttrGroupVo> groupAttrs;
+
+    //6、秒杀商品的优惠信息
+    private SeckillSkuVo seckillSkuVo;
+
+}

xjs-business/xjs-project-mall/mall-product/src/main/java/com/xjs/mall/product/vo/sku/SpuItemAttrGroupVo.java

@@ -0,0 +1,18 @@
+package com.xjs.mall.product.vo.sku;
+
+import com.xjs.mall.product.vo.spu.Attr;
+import lombok.Data;
+
+import java.util.List;
+
+/**
+ * Spu 项目属性组 Vo
+ * @author xiejs
+ * @since 2022-05-12
+ */
+@Data
+public class SpuItemAttrGroupVo {
+    private String groupName;
+
+    private List<Attr> attrs;
+}

xjs-business/xjs-project-mall/mall-product/src/main/resources/mapper/product/AttrGroupDao.xml

@@ -13,5 +13,28 @@
         <result property="catelogId" column="catelog_id"/>
     </resultMap>
 
+    <resultMap id="spuAttrGroup" type="com.xjs.mall.product.vo.sku.SpuItemAttrGroupVo">
+        <result property="groupName" column="attr_group_name"/>
+        <collection property="attrs" ofType="com.xjs.mall.product.vo.spu.Attr">
+            <result property="attrId" column="attr_id"/>
+            <result property="attrName" column="attr_name"/>
+            <result property="attrValue" column="attr_value"/>
+        </collection>
+    </resultMap>
+
+
+    <select id="getAttrGroupWithAttrsBySpuId" resultMap="spuAttrGroup">
+        SELECT product.spu_id,
+               pag.attr_group_id,
+               pag.attr_group_name,
+               product.attr_id,
+               product.attr_name,
+               product.attr_value
+        FROM pms_product_attr_value product
+                 LEFT JOIN pms_attr_attrgroup_relation paar ON product.attr_id = paar.attr_id
+                 LEFT JOIN pms_attr_group pag ON paar.attr_group_id = pag.attr_group_id
+        WHERE product.spu_id = #{spuId}
+          AND pag.catelog_id = #{catalogId}
+    </select>
 
 </mapper>

xjs-business/xjs-project-mall/mall-product/src/main/resources/mapper/product/SkuSaleAttrValueDao.xml

@@ -13,5 +13,27 @@
         <result property="attrSort" column="attr_sort"/>
     </resultMap>
 
+    <resultMap id="skuItemSaleAttrVo" type="com.xjs.mall.product.vo.sku.SkuItemSaleAttrVo">
+        <result column="attr_id" property="attrId"></result>
+        <result column="attr_name" property="attrName"></result>
+        <collection property="attrValues" ofType="com.xjs.mall.product.vo.sku.AttrValueWithSkuIdVO">
+            <result column="attr_value" property="attrValue"></result>
+            <result column="sku_ids" property="skuIds"></result>
+        </collection>
+    </resultMap>
+
+    <select id="getSaleAttrsBySpuId" resultMap="skuItemSaleAttrVo">
+        SELECT ssav.attr_id                        attr_id,
+               ssav.attr_name                      attr_name,
+               ssav.attr_value,
+               group_concat(DISTINCT info.sku_id ) sku_ids
+        FROM pms_sku_info info
+                 LEFT JOIN pms_sku_sale_attr_value ssav ON ssav.sku_id = info.sku_id
+        WHERE info.spu_id = #{spuId}
+        GROUP BY ssav.attr_id,
+                 ssav.attr_name,
+                 ssav.attr_value
+    </select>
+
 
 </mapper>

xjs-business/xjs-project-mall/mall-product/src/test/java/com/xjs/mall/product/service/impl/AttrGroupServiceImplTest.java

@@ -0,0 +1,29 @@
+package com.xjs.mall.product.service.impl;
+
+import com.xjs.mall.product.MallProductApp;
+import com.xjs.mall.product.service.AttrGroupService;
+import com.xjs.mall.product.vo.sku.SpuItemAttrGroupVo;
+import org.junit.jupiter.api.Test;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.test.context.SpringBootTest;
+
+import java.util.List;
+
+/**
+ * @author xiejs
+ * @since 2022-05-12
+ */
+@SpringBootTest(classes = MallProductApp.class)
+class AttrGroupServiceImplTest {
+
+    @Autowired
+    private AttrGroupService attrGroupService;
+
+    @Test
+    void getAttrGroupWithAttrsBySpuId() {
+        List<SpuItemAttrGroupVo> group = attrGroupService.getAttrGroupWithAttrsBySpuId(1505547655116955650L, 225L);
+
+        System.out.println(group);
+
+    }
+}

xjs-business/xjs-project-mall/mall-product/src/test/java/com/xjs/mall/product/service/impl/SkuSaleAttrValueServiceImplTest.java

@@ -0,0 +1,29 @@
+package com.xjs.mall.product.service.impl;
+
+import com.xjs.mall.product.MallProductApp;
+import com.xjs.mall.product.service.SkuSaleAttrValueService;
+import com.xjs.mall.product.vo.sku.SkuItemSaleAttrVo;
+import org.junit.jupiter.api.Test;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.test.context.SpringBootTest;
+
+import java.util.List;
+
+import static org.junit.jupiter.api.Assertions.*;
+
+/**
+ * @author xiejs
+ * @since 2022-05-12
+ */
+@SpringBootTest(classes = MallProductApp.class)
+class SkuSaleAttrValueServiceImplTest {
+
+    @Autowired
+    private SkuSaleAttrValueService skuSaleAttrValueService;
+
+    @Test
+    void getSaleAttrsBySpuId() {
+        List<SkuItemSaleAttrVo> saleAttrsBySpuId = skuSaleAttrValueService.getSaleAttrsBySpuId(1505566927104974849L);
+        System.out.println(saleAttrsBySpuId);
+    }
+}