sendingemailnotificationrule.php

<?php
 
namespace Bitrix\Calendar\Core\Queue\Rule\Rules;
 
use Bitrix\Calendar\Core\Queue\Queue;
use Bitrix\Calendar\Core\Queue\Interfaces;
use Bitrix\Calendar\Core\Queue\Message\Dictionary;
 
class SendingEmailNotificationRule extends DbRule
{
    private const ROUTING_KEY = 'calendar:sending_email_notification';
 
    protected function getTargetQueue(Interfaces\Message $message): ?Queue\Queue
    {
        $routingKey = $message->getHeaders()[Dictionary::HEADER_KEYS['routingKey']] ?? null;
        if ($routingKey === self::ROUTING_KEY)
        {
            return (new Queue\QueueFactory())->getById(Queue\QueueRegistry::QUEUE_LIST['SendingEmailNotification']);
        }
 
        return null;
    }
 
    protected function getMessageHash(Interfaces\Message $message): string
    {
        return 'sending_email_notification';
    }
}