Factory::installDefaults

public function installDefaults(?int $presetId = null): Main\Result
{
	$result = new Main\Result();
	$items = [];
	foreach ($this->makeDefaultItems($presetId) as $item)
	{
		$saveResult = $this->save($item);
		if (!$saveResult->isSuccess())
		{
			$result->addErrors($saveResult->getErrors());
			break;
		}

		$items[] = $item;
	}

	$result->setData($items);
	return $result;
}