CheckNotifyGroupAccess.php

См. документацию.

<?php
 
namespace Bitrix\Im\V2\Controller\Filter;
 
use Bitrix\Im\V2\Notification\Group\UserGroup\Dto\ConditionDto;
use Bitrix\Im\V2\Notification\Group\UserGroup\Dto\UserGroupDto;
use Bitrix\Im\V2\Notification\Group\UserGroup\GroupRepository;
use Bitrix\Im\V2\Notification\NotifyError;
use Bitrix\Main\Event;
use Bitrix\Main\EventResult;
use Bitrix\Main\Engine\ActionFilter\Base;
 
class CheckNotifyGroupAccess extends Base
{
    private readonly GroupRepository $groupRepository;
 
    public function __construct()
    {
        parent::__construct();
        $this->groupRepository = new GroupRepository();
    }
 
    public function onBeforeAction(Event $event): ?EventResult
    {
        if ($this->isNotFound())
        {
            $this->addError(new NotifyError(NotifyError::GROUP_NOT_FOUND));
 
            return new EventResult(EventResult::ERROR, null, null, $this);
        }
 
        return null;
    }
 
    private function isNotFound(): bool
    {
        foreach ($this->getAction()->getArguments() as $argument)
        {
            if ($argument instanceof UserGroupDto || $argument instanceof ConditionDto)
            {
                $exists = $this->groupRepository->isExistsWithUserId($argument->groupId, $argument->userId);
 
                return $exists === false;
            }
        }
 
        return false;
    }
}