连带删除

jeecg-boot/jeecg-boot-module-process/src/main/java/org/jeecg/modules/demo/base/controller/ZyClothsTypeController.java

@@ -1,5 +1,6 @@
 package org.jeecg.modules.demo.base.controller;
 
+import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
 import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
 import com.baomidou.mybatisplus.core.metadata.IPage;
 import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
@@ -24,6 +25,7 @@ import javax.servlet.http.HttpServletResponse;
 import java.util.Arrays;
 import java.util.HashSet;
 import java.util.List;
+import java.util.stream.Collectors;
 
 /**
  * @Description: zy_cloths_type
@@ -147,6 +149,13 @@ public class ZyClothsTypeController extends JeecgController<ZyClothsType, IZyClo
     @DeleteMapping(value = "/delete")
     public Result<?> delete(@RequestParam(name = "id", required = true) String id) {
         zyClothsTypeService.removeById(id);
+        //如果这是父级 连带子集一起删除
+        String parentId = zyClothsTypeMapper.getParentId(id);
+        if (StringUtils.isEmpty(parentId)){
+            List<ZyClothsType> zyClothsTypeList = zyClothsTypeService.list(new LambdaQueryWrapper<ZyClothsType>().eq(ZyClothsType::getTypeId,id));
+            List<String> collect = zyClothsTypeList.stream().map(ZyClothsType::getId).collect(Collectors.toList());
+            zyClothsTypeService.removeByIds(collect);
+        }
         return Result.OK("删除成功!");
     }
 

jeecg-boot/jeecg-boot-module-process/src/main/java/org/jeecg/modules/demo/base/mapper/ZyClothsTypeMapper.java

@@ -43,4 +43,7 @@ public interface ZyClothsTypeMapper extends BaseMapper<ZyClothsType> {
     /**根据type_id拿到类型名称*/
     @Select("select type_name from zy_cloths_type where id = #{id} ")
     String getNameByTypeId(String id);
+
+    @Select("select type_id from zy_cloths_type where id = #{id} ")
+    String getParentId(String id);
 }