Chats.php

<?php
 
namespace Bitrix\Im\V2\Sync\Entity;
 
use Bitrix\Im\Chat;
use Bitrix\Im\Recent;
use Bitrix\Im\V2\Sync\Entity;
use Bitrix\Im\V2\Sync\Event;
 
class Chats implements Entity
{
    private array $chatIds = [];
    private array $shortInfoChatIds = [];
    private bool $readAll = false;
 
    public function add(Event $event): void
    {
        $entityId = $event->entityId;
        switch ($event->eventName)
        {
            case Event::DELETE_EVENT:
                $this->shortInfoChatIds[$entityId] = $entityId;
                break;
            case Event::ADD_EVENT:
                $this->chatIds[$entityId] = $entityId;
                break;
            case Event::READ_ALL_EVENT:
                $this->readAll = true;
                break;
        }
    }
 
    public function getData(): array
    {
        $addedRecent = [];
        $addedChats = [];
 
        if (!empty($this->chatIds))
        {
            $addedRecent = Recent::get(null, ['JSON' => 'Y', 'CHAT_IDS' => $this->chatIds, 'SKIP_OPENLINES' => 'Y']);
            $addedChats = Chat::getList(['FILTER' => ['ID' => $this->chatIds], 'JSON' => true, 'SKIP_ACCESS_CHECK' => 'Y']);
        }
 
        $result = [
            'addedRecent' => $addedRecent,
            'addedChats' => $addedChats,
            'deletedChats' => $this->shortInfoChatIds,
        ];
 
        if ($this->readAll)
        {
            $result['readAllChats'] = true;
        }
 
        return $result;
    }
}