ChatPopupItem.php

См. документацию.

<?php
 
namespace Bitrix\Im\V2\Chat;
 
use Bitrix\Im\V2\Chat;
use Bitrix\Im\V2\Common\ContextCustomer;
use Bitrix\Im\V2\Rest\PopupDataItem;
 
class ChatPopupItem implements PopupDataItem
{
    use ContextCustomer;

    protected array $chats = [];
    protected ?array $chatIds = null;

    public function __construct(array $chats)
    {
        foreach ($chats as $chat)
        {
            $this->chats[$chat->getChatId()] = $chat;
        }
    }
 
    public function merge(PopupDataItem $item): PopupDataItem
    {
        return $this;
    }
 
    public static function getRestEntityName(): string
    {
        return 'chats';
    }
 
    public function toRestFormat(array $option = []): array
    {
        $rest = [];
 
        Chat::fillSelfRelations($this->chats);
        $this->fillDialogIds();
 
        foreach ($this->chats as $chat)
        {
            $rest[] = $chat->toRestFormat(['CHAT_SHORT_FORMAT' => true]);
        }
 
        return $rest;
    }
 
    protected function fillDialogIds(): void
    {
        $privateChatIds = [];
        foreach ($this->chats as $chat)
        {
            if ($chat instanceof PrivateChat && !$chat->hasDialogId())
            {
                $privateChatIds[] = $chat->getChatId();
            }
        }
 
        $dialogIds = PrivateChat::getDialogIds($privateChatIds, $this->getContext()->getUserId());
 
        foreach ($dialogIds as $chatId => $dialogId)
        {
            $this->chats[$chatId]?->setDialogId($dialogId);
        }
    }
 
    protected function getChatIds(): array
    {
        if ($this->chatIds === null)
        {
            foreach ($this->chats as $chat)
            {
                $this->chatIds[] = $chat->getChatId();
            }
        }
 
        return $this->chatIds ?? [];
    }
}