新增根据id获取子部门列表接口代码

tuoheng-service/tuoheng-admin/src/main/java/com/tuoheng/admin/controller/DeptController.java

     private IDeptService deptService;
 
     /**
-     * 查询部门列表
+     * 查询部门树形列表
      */
     @GetMapping("/list/tree")
     public JsonResult getListTree() {
         return deptService.getListTree();
     }
 
+    /**
+     * 根据id查询子部门列表
+     */
+    @GetMapping("/child/list/{id}")
+    public JsonResult getChildList(@PathVariable("id") String id) {
+        log.info("进入获取子部门列表列表接口, id:{}", id);
+        return deptService.getChildList(id);
+    }
+
     /**
      * 获取部门详细信息
      */

tuoheng-service/tuoheng-admin/src/main/java/com/tuoheng/admin/enums/dept/DeptChildListCodeEnum.java

+package com.tuoheng.admin.enums.dept;
+
+/**
+ *  获取子部门列表返回码
+ *      模块代码：20（部门管理）
+ *      接口代码：06 （获取子部门列表）
+ *
+ * @author wanjing
+ * @team tuoheng
+ * @date 2022-11-22
+ */
+public enum DeptChildListCodeEnum {
+
+    DEPT_LIST_IS_FAILED(1200600, "子部门列表失败"),
+    DEPT_ID_IS_NULL(1200601, "部门id为空"),
+    DEPT_IS_NOT_EXIST(1200602, "部门不存在"),
+    DEPT_LIST_IS_NULL(1200603, "子部门列表为空");
+
+    /**
+     * 错误码
+     */
+    private int code;
+
+    /**
+     * 错误信息
+     */
+    private String msg;
+
+    DeptChildListCodeEnum(int code, String msg){
+        this.code = code;
+        this.msg = msg;
+    }
+
+    public int getCode() {
+        return code;
+    }
+
+    public void setCode(int code) {
+        this.code = code;
+    }
+
+    public String getMsg() {
+        return msg;
+    }
+
+    public void setMsg(String msg) {
+        this.msg = msg;
+    }
+
+}

tuoheng-service/tuoheng-admin/src/main/java/com/tuoheng/admin/enums/dept/DeptTreeCodeListEnum.java

  */
 public enum DeptTreeCodeListEnum {
 
-    DEPT_LIST_NULL(1200101, "部门列表为空");
+    DEPT_LIST_IS_NULL(1200101, "部门列表为空");
 
     /**
      * 错误码

tuoheng-service/tuoheng-admin/src/main/java/com/tuoheng/admin/service/dept/DeptServiceImpl.java

 import com.tuoheng.admin.request.dept.EditDeptRequest;
 import com.tuoheng.admin.service.dept.add.AddDeptService;
 import com.tuoheng.admin.service.dept.delete.DeleteDeptService;
+import com.tuoheng.admin.service.dept.query.QueryChildListService;
 import com.tuoheng.admin.service.dept.query.QueryDeptInfoService;
 import com.tuoheng.admin.service.dept.query.QueryListTreeService;
 import com.tuoheng.admin.service.dept.update.UpdateDeptService;
     @Autowired
     private QueryListTreeService queryListTreeService;
 
+    @Autowired
+    private QueryChildListService queryChildListService;
+
     @Autowired
     private QueryDeptInfoService queryDeptInfoService;
 
     private DeleteDeptService deleteDeptService;
 
     /**
-     * 查询部门列表
+     * 查询部门树形列表
      *
      * @return 部门
      */
         return queryListTreeService.getListTree();
     }
 
+    /**
+     * 根据id查询子部门列表
+     *
+     * @return 部门
+     */
+    @Override
+    public JsonResult getChildList(String id) {
+        return queryChildListService.getChildList(id);
+    }
+
     /**
      * 查询部门
      *

tuoheng-service/tuoheng-admin/src/main/java/com/tuoheng/admin/service/dept/IDeptService.java

     JsonResult getDeptInfo(String id);
 
     /**
-     * 查询部门列表
+     * 查询部门树形列表
      *
      * @return 部门集合
      */
     JsonResult getListTree();
 
+    /**
+     * 根据id查询子部门列表
+     *
+     * @return 部门集合
+     */
+    JsonResult getChildList(String id);
+
+
     /**
      * 新增部门
      *

tuoheng-service/tuoheng-admin/src/main/java/com/tuoheng/admin/service/dept/query/QueryChildListService.java

+package com.tuoheng.admin.service.dept.query;
+
+import cn.hutool.core.collection.CollectionUtil;
+import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
+import com.tuoheng.admin.conver.DeptConverMapper;
+import com.tuoheng.admin.entity.Dept;
+import com.tuoheng.admin.enums.dept.DeleteDeptCodeEnum;
+import com.tuoheng.admin.enums.dept.DeptChildListCodeEnum;
+import com.tuoheng.admin.enums.dept.DeptTreeCodeListEnum;
+import com.tuoheng.admin.mapper.DeptMapper;
+import com.tuoheng.admin.utils.ShiroUtils;
+import com.tuoheng.admin.vo.DeptTreeVo;
+import com.tuoheng.common.core.utils.JsonResult;
+import com.tuoheng.common.core.utils.StringUtils;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Service;
+
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+
+/**
+ *  根据id查询子部门列表业务层处理
+ *
+ * @author wanjing
+ * @team tuoheng
+ * @date 2022-11-22
+ */
+@Slf4j
+@Service
+public class QueryChildListService {
+
+    @Autowired
+    private DeptMapper deptMapper;
+
+    /**
+     * 获取部门树形列表
+     *
+     * @return
+     */
+    public JsonResult getChildList(String id) {
+        log.info("进入查询子部门列表业务");
+        String tenantId = ShiroUtils.getTenantId();
+        JsonResult result = this.check(tenantId, id);
+        if (0 != result.getCode()) {
+            log.info("根据id查询子部门列表业务：校验失败：{}", result.getMsg());
+            return result;
+        }
+
+        // 查询所有有效的子部门数据
+        List<Dept> deptList = deptMapper.selectList(new LambdaQueryWrapper<Dept>()
+                                .eq(Dept::getPid, id)
+                                .eq(Dept::getMark, 1));
+
+        if (CollectionUtil.isEmpty(deptList)) {
+            log.info("获取子部门列表为空");
+            return JsonResult.error(DeptChildListCodeEnum.DEPT_LIST_IS_NULL.getCode(), DeptChildListCodeEnum.DEPT_LIST_IS_NULL.getMsg());
+        }
+
+        return JsonResult.success(deptList);
+    }
+
+    /**
+     * 检查参数
+     * @param tenantId
+     * @param id
+     * @return
+     */
+    private JsonResult check(String tenantId, String id) {
+        // 判断id是否为空
+        if (StringUtils.isEmpty(id)) {
+            return JsonResult.error(DeptChildListCodeEnum.DEPT_ID_IS_NULL.getCode(), DeptChildListCodeEnum.DEPT_ID_IS_NULL.getMsg());
+        }
+
+        // 判断部门是否存在
+        Dept dept = deptMapper.selectOne(new LambdaQueryWrapper<Dept>()
+                .eq(Dept::getTenantId, tenantId)
+                .eq(Dept::getId, id)
+                .eq(Dept::getMark, 1));
+        if (null == dept) {
+            return JsonResult.error(DeptChildListCodeEnum.DEPT_IS_NOT_EXIST.getCode(), DeptChildListCodeEnum.DEPT_IS_NOT_EXIST.getMsg());
+        }
+        return JsonResult.success();
+    }
+
+    }

tuoheng-service/tuoheng-admin/src/main/java/com/tuoheng/admin/service/dept/query/QueryListTreeService.java

 
         if (CollectionUtil.isEmpty(deptList)) {
             log.info("获取部门列表为空");
-            return JsonResult.error(DeptTreeCodeListEnum.DEPT_LIST_NULL.getCode(), DeptTreeCodeListEnum.DEPT_LIST_NULL.getMsg());
+            return JsonResult.error(DeptTreeCodeListEnum.DEPT_LIST_IS_NULL.getCode(), DeptTreeCodeListEnum.DEPT_LIST_IS_NULL.getMsg());
         }
 
         List<DeptTreeVo> deptTreeVoListTmp = DeptConverMapper.INSTANCE.deptListToDeptVoList(deptList);