registry.php

<?php
 
namespace Bitrix\Im\Call;
 
use Bitrix\Im\Model\CallTable;
use Bitrix\Im\V2\Call\CallFactory;
 
class Registry
{
    protected static array $calls = [];
 
    public static function getCallWithId(int $id): ?Call
    {
        if (static::$calls[$id] instanceof Call)
        {
            return static::$calls[$id];
        }
 
        $row = CallTable::getRowById($id);
        if (!$row)
        {
            return null;
        }
 
        static::$calls[$id] = CallFactory::createWithArray($row['PROVIDER'], $row);
 
        return static::$calls[$id];
    }
 
    public static function getCallWithPublicId($publicId)
    {
 
    }
 
    public static function getCallWithEntity($entityType, $entityId)
    {
 
    }
}