ChangesMapper.php 1.8 KB

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  1. <?php
  2. declare(strict_types=1);
  3. /**
  4. * @copyright Copyright (c) 2018 Arthur Schiwon <blizzz@arthur-schiwon.de>
  5. *
  6. * @author Arthur Schiwon <blizzz@arthur-schiwon.de>
  7. * @author Christoph Wurst <christoph@winzerhof-wurst.at>
  8. *
  9. * @license GNU AGPL version 3 or any later version
  10. *
  11. * This program is free software: you can redistribute it and/or modify
  12. * it under the terms of the GNU Affero General Public License as
  13. * published by the Free Software Foundation, either version 3 of the
  14. * License, or (at your option) any later version.
  15. *
  16. * This program is distributed in the hope that it will be useful,
  17. * but WITHOUT ANY WARRANTY; without even the implied warranty of
  18. * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  19. * GNU Affero General Public License for more details.
  20. *
  21. * You should have received a copy of the GNU Affero General Public License
  22. * along with this program. If not, see <http://www.gnu.org/licenses/>.
  23. *
  24. */
  25. namespace OC\Updater;
  26. use OCP\AppFramework\Db\DoesNotExistException;
  27. use OCP\AppFramework\Db\QBMapper;
  28. use OCP\DB\QueryBuilder\IQueryBuilder;
  29. use OCP\IDBConnection;
  30. /**
  31. * @template-extends QBMapper<Changes>
  32. */
  33. class ChangesMapper extends QBMapper {
  34. public const TABLE_NAME = 'whats_new';
  35. public function __construct(IDBConnection $db) {
  36. parent::__construct($db, self::TABLE_NAME);
  37. }
  38. /**
  39. * @throws DoesNotExistException
  40. */
  41. public function getChanges(string $version): Changes {
  42. /* @var $qb IQueryBuilder */
  43. $qb = $this->db->getQueryBuilder();
  44. $result = $qb->select('*')
  45. ->from(self::TABLE_NAME)
  46. ->where($qb->expr()->eq('version', $qb->createNamedParameter($version)))
  47. ->execute();
  48. $data = $result->fetch();
  49. $result->closeCursor();
  50. if ($data === false) {
  51. throw new DoesNotExistException('Changes info is not present');
  52. }
  53. return Changes::fromRow($data);
  54. }
  55. }