senderinvitationfactory.php

<?php
 
namespace Bitrix\Calendar\ICal\MailInvitation\Factory;
 
use Bitrix\Calendar\ICal\MailInvitation\Context;
use Bitrix\Calendar\ICal\MailInvitation\InvitationInfo;
use Bitrix\Calendar\ICal\MailInvitation\SenderCancelInvitation;
use Bitrix\Calendar\ICal\MailInvitation\SenderEditInvitation;
use Bitrix\Calendar\ICal\MailInvitation\SenderInvitation;
use Bitrix\Calendar\ICal\MailInvitation\SenderRequestInvitation;
 
class SenderInvitationFactory
{
    private const TYPE_REQUEST = InvitationInfo::TYPE_REQUEST;
    private const TYPE_CANCEL = InvitationInfo::TYPE_CANCEL;
    private const TYPE_EDIT = InvitationInfo::TYPE_EDIT;
 
    public function __construct(
        private string $type,
        private ?array $event,
        private ?Context $context,
        private int $counterInvitations
    )
    {
    }
 
    public function getInvitation(): ?SenderInvitation
    {
        if (is_null($this->event) || is_null($this->context))
        {
            return null;
        }
 
        $class = $this->getMap()[$this->type] ?? null;
        if (is_null($class))
        {
            return null;
        }
 
        return $class::createInstance($this->event, $this->context)
            ->setCounterInvitations($this->counterInvitations);
    }
 
    private function getMap(): array
    {
        return [
            static::TYPE_REQUEST => SenderRequestInvitation::class,
            static::TYPE_EDIT => SenderEditInvitation::class,
            static::TYPE_CANCEL => SenderCancelInvitation::class,
        ];
    }
}