<?php
namespace common\models\forms;

use common\core\BaseModel;
use common\enums\UserRoleEnum;
use common\models\oldDb\ImMessageSession;
use yii\base\Exception;

class ImSessionForm extends BaseModel
{
    public $user_id;
    public $service_id;
    public $type;

    public function rules()
    {
        return [
            [['user_id','service_id'],'required'],
            ['type','default','value'=>UserRoleEnum::DOCTOR],//默认医生会话
        ];
    }

    public function attributeLabels()
    {
        return [
            'user_id'    => '用户端id',
            'service_id'   => '服务端id',
        ];
    }

    //创建会话
    public function session()
    {
        if (!$this->validate()) {
            throw new Exception($this->getErrorMsg());
        }
        $ims    = new ImMessageSession();
        $ims->attributes   = $this->attributes;
        $ims->saveOrFail();
        return $ims;
    }
}