OrderDealSynchronizer::getOrderBindedToDeal

private function getOrderBindedToDeal(int $dealId): ?Order
{
	$row = OrderEntityTable::getRow([
		'select' => [
			'ORDER_ID',
		],
		'filter' => [
			'=OWNER_ID' => $dealId,
			'=OWNER_TYPE_ID' => CCrmOwnerType::Deal,
		],
	]);
	if ($row)
	{
		return Order::load($row['ORDER_ID']);
	}
	return null;
}