<?php

namespace App\Models;


use Request;

/**
 * Class WebSocket
 *
 * @package App\Models
 * @property int $id
 * @property string $key
 * @property string|null $fd
 * @property int|null $userid
 * @property \Illuminate\Support\Carbon|null $created_at
 * @property \Illuminate\Support\Carbon|null $updated_at
 * @method static \Illuminate\Database\Eloquent\Builder|WebSocket newModelQuery()
 * @method static \Illuminate\Database\Eloquent\Builder|WebSocket newQuery()
 * @method static \Illuminate\Database\Eloquent\Builder|WebSocket query()
 * @method static \Illuminate\Database\Eloquent\Builder|WebSocket whereCreatedAt($value)
 * @method static \Illuminate\Database\Eloquent\Builder|WebSocket whereFd($value)
 * @method static \Illuminate\Database\Eloquent\Builder|WebSocket whereId($value)
 * @method static \Illuminate\Database\Eloquent\Builder|WebSocket whereKey($value)
 * @method static \Illuminate\Database\Eloquent\Builder|WebSocket whereUpdatedAt($value)
 * @method static \Illuminate\Database\Eloquent\Builder|WebSocket whereUserid($value)
 * @mixin \Eloquent
 */
class WebSocket extends AbstractModel
{

    /**
     * 获取其他fd（获取其他设备）
     * @return array
     */
    public static function getOtherFd($fd)
    {
        if (empty($fd)) {
            return [];
        }
        $row = self::whereFd($fd)->first();
        if ($row) {
            return self::whereUserid($row->userid)->where('id', '!=', $row->id)->pluck('fd')->toArray();
        }
        return [];
    }
}