<?php

namespace app\common\model\live;

use think\Model;
use fast\Random;

class Playback extends Model
{


    // 表名
    protected $name = 'live_playback';

    // 自动写入时间戳字段
    protected $autoWriteTimestamp = 'integer';

    // 定义时间戳字段名
    protected $createTime = 'createtime';
    protected $updateTime = false;
    protected $deleteTime = false;

    // 追加属性
    protected $append = [

    ];

    /**
     * 获取是否有回放视频
     * @return void
     */
    public static function checkHasPlaybackVideo($courseId){
        $data = self::where([
            'course_id'=>$courseId,
            'status'=>1
        ])->find();

        if($data){
            return true;
        }
        return false;
    }
}