hbp/application/admin/dao/GroupDao.php

<?php
/**
 * Created by PhpStorm.
 * User: nizongfeng
 * Date: 2021/11/30
 * Time: 11:31
 */

namespace app\admin\dao;


use app\admin\command\Util;
use app\admin\model\AuthGroup;
use think\Exception;

class GroupDao
{
    /**
     * 获取顶级部门 非超管
     * @param $id
     * @return mixed
     */
    public function getTopGroup($id){
        if ($id == 1) {
            return $id;
        }
        try {
            $model = new AuthGroup();
            $result = $model->where(["id" => $id])->find();
            if ($result == null) {
                return $id;
            }
            $info = $result->toArray();
            if ($info['pid']==1) {
                return $id;
            }
            return $this->getTopGroup($info['pid']);
        } catch (Exception $e) {
            return $id;
        }
    }

    /**
     * 获取所有子节点的ID
     * @param $id
     * @return array
     */
    public function getSubGroup($id){
        try {
            $idArr = [$id];
            $model = new AuthGroup();
            $result = $model->where(["pid" => $id])->select();
            if ($result == null) {
                return $idArr;
            }
            $list = $result->toArray();
            foreach ($list as $info) {
                $subIdArr = $this->getSubGroup($info['id']);
                $idArr = array_merge($idArr, $subIdArr);
            }
            return $idArr;
        } catch (Exception $e) {
            return $idArr;
        }
    }
}