eventcollection.php

<?php
 
namespace Bitrix\Socialnetwork\Internals\EventService;
 
class EventCollection
{
    private array $ids = [];
    private array $registry = [];
 
    private static $instance;
 
    private function __construct()
    {
 
    }
 
    public static function getInstance(): self
    {
        if (!self::$instance)
        {
            self::$instance = new self();
        }
 
        return self::$instance;
    }
 
    public function list(): array
    {
        return $this->registry;
    }
 
    public function push(Event $event): void
    {
        $this->registry[$event->getHash()] = $event;
        $this->ids[] = $event->getId();
    }
 
    public function getEventsId(): array
    {
        return $this->ids;
    }
 
    public function isEmpty(): bool
    {
        return empty($this->registry);
    }
 
    public function isDuplicate(Event $event): bool
    {
        return (isset($this->registry[$event->getHash()]));
    }
}