UserPopupItem.php

<?php
 
namespace Bitrix\Im\V2\Entity\User;
 
use Bitrix\Im\V2\Rest\PopupDataItem;
 
class UserPopupItem implements PopupDataItem
{
    private array $userIds;
 
    public function __construct(array $userIds = [])
    {
        $this->userIds = array_unique($userIds);
    }
 
    public function merge(PopupDataItem $item): self
    {
        if ($item instanceof self)
        {
            $this->userIds = array_unique(array_merge($this->userIds, $item->userIds));
        }
 
        return $this;
    }
 
    public static function getRestEntityName(): string
    {
        return UserCollection::getRestEntityName();
    }
 
    public function toRestFormat(array $option = []): array
    {
        return (new UserCollection(array_unique($this->userIds)))->getUnique()->toRestFormat($option);
    }
}