TaskCollection.php

См. документацию.

<?php
 
namespace Bitrix\Im\V2\Entity\Task;
 
use Bitrix\Im\V2\Entity\EntityCollection;
use Bitrix\Im\V2\Service\Context;
use Bitrix\Im\V2\Service\Locator;
use Bitrix\Main\Loader;
use Bitrix\Tasks\Provider\TaskList;
use Bitrix\Tasks\Provider\TaskQuery;

class TaskCollection extends EntityCollection
{
    public static function getRestEntityName(): string
    {
        return 'tasks';
    }
 
    public static function initByDBResult(\CDBResult $result): self
    {
        $taskCollection = new static();
 
        while ($row = $result->Fetch())
        {
            $taskCollection[] = TaskItem::initByRow($row);
        }
 
        return $taskCollection;
    }
 
    public static function getByIds(array $ids, ?Context $context = null): self
    {
        $taskCollection = new static();
 
        if (empty($ids) || !Loader::includeModule('tasks'))
        {
            return $taskCollection->setContext($context);
        }
 
        $context = $context ?? Locator::getContext();
        $taskQuery = new TaskQuery($context->getUserId());
        $taskQuery
            ->setSelect(\Bitrix\Im\V2\Link\Task\TaskCollection::SELECT_FIELDS)
            ->setWhere(['=ID' => $ids])
        ;
        $rows = (new TaskList())->getList($taskQuery);
 
        foreach ($rows as $row)
        {
            $taskCollection[] = TaskItem::initByRow($row);
        }
 
        return $taskCollection;
    }
}