PushService.php

<?php
 
namespace Bitrix\Im\V2\Message\Inform;
 
use Bitrix\Im\V2\Chat\PrivateChat;
use Bitrix\Im\V2\Message;
use Bitrix\Im\V2\Message\PushFormat;
 
class PushService
{
    public function isPullEnable(): bool
    {
        static $enable;
        if ($enable === null)
        {
            $enable = \Bitrix\Main\Loader::includeModule('pull');
        }
        return $enable;
    }
 
    public function sendInformPushPrivateChat(PrivateChat $chat, Message $message): void
    {
        if (!$this->isPullEnable())
        {
            return;
        }
 
        $fromUserId = $message->getAuthorId();
        $toUserId = $chat->getCompanion()->getId();
 
        $pushFormat = new PushFormat();
 
        $pullMessage = [
            'module_id' => 'im',
            'command' => 'informMessage',
            'params' => $pushFormat->formatPrivateMessage($message, $chat),
            'extra' => \Bitrix\Im\Common::getPullExtra(),
        ];
 
        $pullMessageTo = $pullMessage;
        $pullMessageTo['params']['dialogId'] = $fromUserId;
 
        if ($fromUserId != $toUserId)
        {
            \Bitrix\Pull\Event::add($toUserId, $pullMessageTo);
        }
    }
}