ExtbaseMySQLOrderFunction.php

// The use statements for the fileheader
use MyVendor\MyExtension\Domain\Model\Mymodel;
use TYPO3\CMS\Core\Database\ConnectionPool;
use TYPO3\CMS\Core\Database\Query\QueryBuilder;
use TYPO3\CMS\Core\Utility\GeneralUtility;
use TYPO3\CMS\Extbase\Persistence\Generic\Mapper\DataMapper;

/**
 * Returns all matching records for the given list of uids and applies the uidList sorting for the result
 *
 * @param string $uidList
 * @return array|\TYPO3\CMS\Extbase\Persistence\QueryResultInterface
 */
public function findByUidList($uidList)
{
    $uids = GeneralUtility::intExplode(',', $uidList, true);
    if ($uidList === '' || count($uids) === 0) {
        return [];
    }

    $dataMapper = GeneralUtility::makeInstance(DataMapper::class);

    /** @var QueryBuilder $queryBuilder */
    $queryBuilder = GeneralUtility::makeInstance(ConnectionPool::class)
        ->getQueryBuilderForTable('tx_myext_domain_model_mymodel');

    $rows = $queryBuilder
        ->select('*')
        ->from('tx_myext_domain_model_mymodel')
        ->where($queryBuilder->expr()->in('uid', $uids))
        ->add('orderBy', 'FIELD(tx_myext_domain_model_mymodel.uid,' . implode(',', $uids) . ')')
        ->execute()
        ->fetchAll();

    return $dataMapper->map(Mymodel::class, $rows);
}

Hi, that's exactly what I need.
But how can I manage to find the records for the current language?