Anchor.php

См. документацию.

<?php
 
declare(strict_types=1);
 
namespace Bitrix\Im\V2\Controller\Chat;
 
use Bitrix\Im\V2\Anchor\DI\AnchorContainer;
use Bitrix\Im\V2\Chat;
use Bitrix\Im\V2\Controller\BaseController;
use Bitrix\Main\Engine\CurrentUser;
 
final class Anchor extends BaseController
{
    private AnchorContainer $anchorContainer;
 
    private int $userId;

    public function readAction(Chat $chat): ?bool
    {
        $readService = $this->anchorContainer->getReadService()->withContextUser($this->userId);
 
        $result = $readService->readByChatId($chat->getId());
        if (!$result->isSuccess())
        {
            $this->addErrors($result->getErrors());
 
            return null;
        }
 
        return true;
    }
 
    protected function init(): void
    {
        parent::init();
 
        $this->anchorContainer = AnchorContainer::getInstance();
        $this->userId = (int)CurrentUser::get()->getId();
    }
}