project/app/admin/model/DataGroup.php

<?php
declare (strict_types = 1);

namespace app\admin\model;

use think\Model;

/**
 * @mixin \think\Model
 */
class DataGroup extends Model
{

    protected $schema=[
        'id' => 'integer',
        'title' => 'string',
        'type' => 'integer',
        'remark' => 'string',
        'status' => 'integer',
        'is_del' => 'integer',
        'addtime' => 'datetime',
        'updatetime' => 'datetime',
    ];
    protected $createTime = 'addtime';
    protected $updateTime = 'updatetime';
	public static $status_on = 1;//状态：1启用
    public static $status_off = 0;//状态：0禁用

    public static $delete_n = 0;//0未删除
    public static $delete_y = 1;//1删除

    public static $type_all = 0;//全部(这个值不在数据表里体现，只在业务逻辑处理中作为配置项)

    public static $type_write = 1;//1可编辑
    public static $type_read = 2;//2只读
    public static $type_noshare = 3;//3不共享

    public function userGroup(){
        return $this->hasMany(DataGroupUserid::class,'data_group_id','id')->where(["is_del"=>0])->bind(["uid"]);
    }
    public static function checkDataShare(int $uid = 0,int $level=2){
            $data = [0=>[],1 => [$uid], 2=> [$uid],3 => []];
            $groupid = DataGroupUserid::GroupIdByUid($uid);
            if(!empty($groupid)){
            	$group = self::where(['id'=> $groupid,'is_del'=>0,'status'=>1])->field("id,type")->select();
            	if($group->isEmpty()==false){
            		$groupIdArr = array_column($group,"id");
            		$uidArr = DataGroupUserid::UidsByGroupId($groupIdArr);
            		foreach ($group as $item){
            			$data[$item->type]= array_unique(array_merge($data[$item->type],$uidArr[$item->id]));
            		}
            	}
            }
    }
    
    
}