<?php

namespace app\admin\validate;

use app\admin\model\LiveRoom;
use think\Validate;

class LiveRoomValidate extends Validate
{


    protected $rule = [
        'id|编号'                   => 'require|number',
        'room_id|房间号'             => 'require|alphaNum|max:50',
        'anchor_information|主播信息' => 'require',
        'link|直播间链接'              => 'require|checkLink',
        'status|状态'               => 'require|in:0,1',
    ];

    protected $message = [];

    protected $scene= [
        'add'  => ['room_id', 'anchor_information', 'link', 'status'],
        'edit' => ['id', 'room_id', 'anchor_information', 'link', 'status']
    ];

    protected function checkLink($value, $rule, $data=[])
    {
        if (strpos($value, 'http://') !== 0 && strpos($value, 'https://') !== 0) {
            return '直播间链接填写错误';
        }
        return true;
    }

    public static function existsRoomId($room_id, $id = 0)
    {
        $where = [['room_id', "=", $room_id]];
        if ($id > 0) $where[] = ['id', '<>', $id];
        $res = LiveRoom::where($where)->find();
        return !$res ? true : '房间号已存在';
    }
}