功能描述：

1. 删除属性与分组的关联关系 API: https://easydoc.xyz/doc/75716633/ZUqEdvA4/qn7A2Fht 2.获取属性分组的关联的所有属性 API:https://easydoc.xyz/doc/75716633/ZUqEdvA4/LnjzZHPj
sexyflaw · May 6, 2020 · 89c0bc5 · 89c0bc5
1 parent 30f12ee
commit 89c0bc5
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Showing 6 changed files with 100 additions and 2 deletions.
diff --git a/...ll-product/src/main/java/com/bigdata/gulimall/product/controller/AttrGroupController.java b/...ll-product/src/main/java/com/bigdata/gulimall/product/controller/AttrGroupController.java
@@ -2,13 +2,17 @@
 
 import com.bigdata.common.utils.PageUtils;
 import com.bigdata.common.utils.R;
+import com.bigdata.gulimall.product.entity.AttrEntity;
 import com.bigdata.gulimall.product.entity.AttrGroupEntity;
 import com.bigdata.gulimall.product.service.AttrGroupService;
+import com.bigdata.gulimall.product.service.AttrService;
 import com.bigdata.gulimall.product.service.CategoryService;
+import com.bigdata.gulimall.product.vo.AttrGroupRelationVo;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.web.bind.annotation.*;
 
 import java.util.Arrays;
+import java.util.List;
 import java.util.Map;
 
 
@@ -29,6 +33,36 @@ public class AttrGroupController {
     @Autowired
     CategoryService categoryService;
 
+    @Autowired
+    AttrService attrService;
+
+    /**
+     * 删除属性与分组的关联关系
+     * API: https://easydoc.xyz/doc/75716633/ZUqEdvA4/qn7A2Fht
+     * @param attrGroupRelationVos
+     * @return
+     */
+    ///product/attrgroup/attr/relation/delete
+    @PostMapping("/attr/relation/delete")
+    public R delAttrRelation(@RequestBody AttrGroupRelationVo[] attrGroupRelationVos){
+        attrService.deleteRelation(attrGroupRelationVos);
+
+         return R.ok();
+    }
+
+    /**
+     * 获取属性分组的关联的所有属性
+     * API:https://easydoc.xyz/doc/75716633/ZUqEdvA4/LnjzZHPj
+     * //product/attrgroup/{attrgroupId}/attr/relation
+     * @param attrgroupId 分组ID
+     * @return
+     */
+    @GetMapping("{attrgroupId}/attr/relation")
+    public R attrRelation(@PathVariable("attrgroupId") Long attrgroupId){
+         List<AttrEntity> entityList = attrService.getRelationAtr(attrgroupId);
+         return R.ok().put("data",entityList);
+    }
+
     /**
      * 列表
      */

diff --git a/...mall-product/src/main/java/com/bigdata/gulimall/product/dao/AttrAttrgroupRelationDao.java b/...mall-product/src/main/java/com/bigdata/gulimall/product/dao/AttrAttrgroupRelationDao.java
@@ -3,6 +3,9 @@
 import com.bigdata.gulimall.product.entity.AttrAttrgroupRelationEntity;
 import com.baomidou.mybatisplus.core.mapper.BaseMapper;
 import org.apache.ibatis.annotations.Mapper;
+import org.apache.ibatis.annotations.Param;
+
+import java.util.List;
 
 /**
  * 属性&属性分组关联
@@ -13,5 +16,6 @@
  */
 @Mapper
 public interface AttrAttrgroupRelationDao extends BaseMapper<AttrAttrgroupRelationEntity> {
-
+
+    void deleteBatchRelation(@Param("entityList") List<AttrAttrgroupRelationEntity> entityList);
 }
diff --git a/gulimall-product/src/main/java/com/bigdata/gulimall/product/service/AttrService.java b/gulimall-product/src/main/java/com/bigdata/gulimall/product/service/AttrService.java
@@ -2,10 +2,12 @@
 
 import com.baomidou.mybatisplus.extension.service.IService;
 import com.bigdata.common.utils.PageUtils;
+import com.bigdata.gulimall.product.vo.AttrGroupRelationVo;
 import com.bigdata.gulimall.product.vo.AttrResponseVo;
 import com.bigdata.gulimall.product.vo.AttrVo;
 import com.bigdata.gulimall.product.entity.AttrEntity;
 
+import java.util.List;
 import java.util.Map;
 
 /**
@@ -26,5 +28,9 @@ public interface AttrService extends IService<AttrEntity> {
     AttrResponseVo getAttrInfo(Long attrId);
 
     void updateAttr(AttrVo attr);
+
+    List<AttrEntity> getRelationAtr(Long attrgroupId);
+
+    void deleteRelation(AttrGroupRelationVo[] attrGroupRelationVos);
 }
 
diff --git a/...mall-product/src/main/java/com/bigdata/gulimall/product/service/impl/AttrServiceImpl.java b/...mall-product/src/main/java/com/bigdata/gulimall/product/service/impl/AttrServiceImpl.java
@@ -6,6 +6,7 @@
 import com.bigdata.gulimall.product.entity.AttrGroupEntity;
 import com.bigdata.gulimall.product.entity.CategoryEntity;
 import com.bigdata.gulimall.product.service.CategoryService;
+import com.bigdata.gulimall.product.vo.AttrGroupRelationVo;
 import com.bigdata.gulimall.product.vo.AttrResponseVo;
 import com.bigdata.gulimall.product.vo.AttrVo;
 import com.bigdata.gulimall.product.entity.AttrAttrgroupRelationEntity;
@@ -14,6 +15,7 @@
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
 
+import java.util.Arrays;
 import java.util.List;
 import java.util.Map;
 import java.util.stream.Collectors;
@@ -179,4 +181,37 @@ public void updateAttr(AttrVo attrVo) {
             }
         }
     }
+
+    /**
+     * 根据分组ID查找关联的所有属性
+     * @param attrgroupId
+     * @return
+     */
+    @Override
+    public List<AttrEntity> getRelationAtr(Long attrgroupId) {
+        QueryWrapper<AttrAttrgroupRelationEntity> queryWrapper = new QueryWrapper<AttrAttrgroupRelationEntity>().eq("attr_group_id", attrgroupId);
+        List<AttrAttrgroupRelationEntity> relationEntities = relationDao.selectList(queryWrapper);
+        List<AttrEntity> entityList = relationEntities.stream().map(attrAttrgroupRelationEntity -> {
+            Long attrId = attrAttrgroupRelationEntity.getAttrId();
+
+            return this.getById(attrId);
+        }).filter(attrEntity -> {
+            return attrEntity != null;
+        }).collect(Collectors.toList());
+
+        return entityList;
+    }
+
+    @Override
+    public void deleteRelation(AttrGroupRelationVo[] attrGroupRelationVos) {
+        List<AttrAttrgroupRelationEntity> entityList = Arrays.asList(attrGroupRelationVos).stream().map(param -> {
+            AttrAttrgroupRelationEntity relationEntity = new AttrAttrgroupRelationEntity();
+            BeanUtils.copyProperties(param, relationEntity);
+            return relationEntity;
+        }).collect(Collectors.toList());
+
+
+
+        relationDao.deleteBatchRelation(entityList);
+    }
 }
diff --git a/gulimall-product/src/main/java/com/bigdata/gulimall/product/vo/AttrGroupRelationVo.java b/gulimall-product/src/main/java/com/bigdata/gulimall/product/vo/AttrGroupRelationVo.java
@@ -0,0 +1,14 @@
+package com.bigdata.gulimall.product.vo;
+
+import lombok.Data;
+
+@Data
+public class AttrGroupRelationVo {
+
+     //属性ID
+    private Long attrId;
+
+    //属性分组ID
+    private Long attrGroupId;
+
+}
diff --git a/gulimall-product/src/main/resources/mapper/product/AttrAttrgroupRelationDao.xml b/gulimall-product/src/main/resources/mapper/product/AttrAttrgroupRelationDao.xml
@@ -10,6 +10,11 @@
         <result property="attrGroupId" column="attr_group_id"/>
         <result property="attrSort" column="attr_sort"/>
     </resultMap>
-
+    <delete id="deleteBatchRelation">
+        DELETE FROM  `pms_attr_attrgroup_relation` WHERE
+        <foreach collection="entityList" item="item" separator=" OR ">
+          (attr_id= #{item.attrId} AND attr_group_id = #{item.attrGroupId})
+        </foreach>
+    </delete>
 
 </mapper>