ReactionCollection.php

См. документацию.

<?php
 
namespace Bitrix\Im\V2\Message\Reaction;
 
use Bitrix\Im\Model\ReactionTable;
use Bitrix\Im\V2\Collection;
use Bitrix\Im\V2\Common\ContextCustomer;
use Bitrix\Im\V2\Entity\User\UserPopupItem;
use Bitrix\Im\V2\Rest\PopupData;
use Bitrix\Im\V2\Rest\PopupDataAggregatable;
use Bitrix\Im\V2\Rest\RestConvertible;
use Bitrix\Im\V2\Service\Context;
use Bitrix\Main\ORM\Query\Query;

class ReactionCollection extends Collection implements RestConvertible, PopupDataAggregatable
{
    use ContextCustomer;
 
    public static function getCollectionElementClass(): string
    {
        return ReactionItem::class;
    }
 
    public static function find(array $filter, array $order, ?int $limit = null, ?Context $context = null): self
    {
        $reactionOrder = ['ID' => 'DESC'];
 
        if (isset($order['ID']))
        {
            $reactionOrder['ID'] = $order['ID'];
        }
 
        $query = ReactionTable::query()
            ->setSelect(['ID', 'CHAT_ID', 'MESSAGE_ID', 'USER_ID', 'DATE_CREATE', 'REACTION'])
        ;
 
        if ($reactionOrder['ID'] !== 'DESC')
        {
            $query->setOrder($reactionOrder);
        }
 
        if (isset($limit))
        {
            $query->setLimit($limit);
        }
 
        static::processFilters($query, $filter, $reactionOrder);
 
        return new static($query->fetchCollection());
    }
 
    public function getPopupData(array $excludedList = []): PopupData
    {
        return new PopupData([new UserPopupItem($this->getUserIds())], $excludedList);
    }
 
    public static function getRestEntityName(): string
    {
        return 'reactions';
    }
 
    public function toRestFormat(array $option = []): array
    {
        $rest = [];
 
        foreach ($this as $reaction)
        {
            $rest[] = $reaction->toRestFormat($option);
        }
 
        return $rest;
    }
 
    protected static function processFilters(Query $query, array $filter, array $order): void
    {
        if (isset($filter['LAST_ID']))
        {
            $operator = $order['ID'] === 'DESC' ? '<' : '>';
            $query->where('ID', $operator, $filter['LAST_ID']);
        }
 
        if (isset($filter['REACTION']))
        {
            $query->where('REACTION', $filter['REACTION']);
        }
 
        if (isset($filter['MESSAGE_ID']))
        {
            $query->where('MESSAGE_ID', $filter['MESSAGE_ID']);
        }
    }

    private function getUserIds(): array
    {
        $userIds = [];
 
        foreach ($this as $reaction)
        {
            $userIds[$reaction->getUserId()] = $reaction->getUserId();
        }
 
        return $userIds;
    }
}