<?php

namespace bizHd\message\classes;

use Yii;
use bizHd\base\classes\BaseClass;

class ChatClass extends BaseClass
{

    //取有新消息客户的缓存键名 2019.12.29
    public static function getUnReplyUserKey($mainId)
    {
        return 'merchantUnReplyUserList' . $mainId;
    }

    //获取未读消息的键 2019.12.29
    public static function getUnreadNumKey($useId)
    {
        return 'MerchantUnreadNum' . $useId;
    }

    //最近联系人的键 ssh 2019.12.29
    public static function getRecentlyUserKey($mainId)
    {
        return "merchantRecentlyUser" . $mainId;
    }

    public static function getMessageKey($useId)
    {
        return 'MerchantMessage' . $useId;
    }

    //获取未读消息数
    public static function getUnreadNum($userId)
    {
        $key = self::getUnreadNumKey($userId);
        $respond = Yii::$app->redis->executeCommand('GET', [$key]);
        return is_numeric($respond) ? $respond : 0;
    }

}