PopupData.php

<?php
 
namespace Bitrix\Im\V2\Rest;
 
class PopupData
{
    protected array $popupItems = [];
    protected array $excludedList = [];
 
    public function __construct(array $popupDataItems, array $excludedList = [])
    {
        foreach ($popupDataItems as $popupDataItem)
        {
            $this->add($popupDataItem);
        }
        $this->excludedList = $excludedList;
        $this->filterItems($excludedList);
    }
 
    public function merge(self $popupData): self
    {
        foreach ($popupData->popupItems as $popupItem)
        {
            $this->mergeItem($popupItem);
        }
 
        return $this;
    }
 
    public function add(PopupDataItem $item): self
    {
        $this->mergeItem($item);
 
        return $this;
    }
 
    public function mergeFromEntity(RestConvertible $entity, array $excludedList = []): self
    {
        if ($entity instanceof PopupDataAggregatable)
        {
            return $this->merge($entity->getPopupData($excludedList));
        }
 
        return $this;
    }
 
    public function toRestFormat(array $options = []): array
    {
        $result = [];
 
        foreach ($this->popupItems as $item)
        {
            if ($item instanceof PopupDataAggregatable)
            {
                $this->merge($item->getPopupData($this->excludedList));
            }
        }
 
        foreach ($this->popupItems as $item)
        {
            $result[$item::getRestEntityName()] = $item->toRestFormat($options);
        }
 
        return $result;
    }
 
    private function mergeItem(PopupDataItem $popupItem): void
    {
        if (!isset($this->popupItems[$popupItem::getRestEntityName()]))
        {
            $this->popupItems[$popupItem::getRestEntityName()] = $popupItem;
        }
        else
        {
            $this->popupItems[$popupItem::getRestEntityName()]->merge($popupItem);
        }
    }
 
    private function filterItems(array $excludedList): void
    {
        foreach ($excludedList as $excludedItem)
        {
            unset($this->popupItems[$excludedItem::getRestEntityName()]);
        }
    }
}