Current File : /www/old2/_muzikoterapie/uloziste.eacm.cz/apps/photos/lib/DB/Place/PlaceMapper.php
<?php
declare(strict_types=1);
/**
* @copyright Copyright (c) 2022 Louis Chemineau <louis@chmn.me>
*
* @author Louis Chemineau <louis@chmn.me>
*
* @license AGPL-3.0-or-later
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as
* published by the Free Software Foundation, either version 3 of the
* License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
*/
namespace OCA\Photos\DB\Place;
use Doctrine\DBAL\Exception\UniqueConstraintViolationException;
use OCP\DB\QueryBuilder\IQueryBuilder;
use OCP\Files\IMimeTypeLoader;
use OCP\Files\IRootFolder;
use OCP\Files\NotFoundException;
use OCP\IDBConnection;
class PlaceMapper {
public const METADATA_GROUP = 'photos_place';
public function __construct(
private IDBConnection $connection,
private IMimeTypeLoader $mimeTypeLoader,
private IRootFolder $rootFolder,
) {
}
/** @return PlaceInfo[] */
public function findPlacesForUser(string $userId): array {
$storageId = $this->rootFolder
->getUserFolder($userId)
->getMountPoint()
->getNumericStorageId();
$mimepart = $this->mimeTypeLoader->getId('image');
$qb = $this->connection->getQueryBuilder();
$rows = $qb->selectDistinct('meta.value')
->from('file_metadata', 'meta')
->join('meta', 'filecache', 'file', $qb->expr()->eq('file.fileid', 'meta.id', IQueryBuilder::PARAM_INT))
->where($qb->expr()->eq('file.storage', $qb->createNamedParameter($storageId, IQueryBuilder::PARAM_INT)))
->andWhere($qb->expr()->eq('file.mimepart', $qb->createNamedParameter($mimepart, IQueryBuilder::PARAM_INT)))
->andWhere($qb->expr()->eq('meta.group_name', $qb->createNamedParameter(self::METADATA_GROUP)))
->executeQuery()
->fetchAll();
return array_map(fn ($row) => new PlaceInfo($userId, $row['value']), $rows);
}
/** @return PlaceInfo */
public function findPlaceForUser(string $userId, string $place): PlaceInfo {
$storageId = $this->rootFolder
->getUserFolder($userId)
->getMountPoint()
->getNumericStorageId();
$mimepart = $this->mimeTypeLoader->getId('image');
$qb = $this->connection->getQueryBuilder();
$rows = $qb->selectDistinct('meta.value')
->from('file_metadata', 'meta')
->join('meta', 'filecache', 'file', $qb->expr()->eq('file.fileid', 'meta.id', IQueryBuilder::PARAM_INT))
->where($qb->expr()->eq('file.storage', $qb->createNamedParameter($storageId, IQueryBuilder::PARAM_INT)))
->andWhere($qb->expr()->eq('file.mimepart', $qb->createNamedParameter($mimepart, IQueryBuilder::PARAM_INT)))
->andWhere($qb->expr()->eq('meta.group_name', $qb->createNamedParameter(self::METADATA_GROUP)))
->andWhere($qb->expr()->eq('meta.value', $qb->createNamedParameter($place)))
->executeQuery()
->fetchAll();
if (count($rows) !== 1) {
throw new NotFoundException();
}
return new PlaceInfo($userId, $rows[0]['value']);
}
/** @return PlaceFile[] */
public function findFilesForUserAndPlace(string $userId, string $place) {
$storageId = $this->rootFolder
->getUserFolder($userId)
->getMountPoint()
->getNumericStorageId();
$mimepart = $this->mimeTypeLoader->getId('image');
$qb = $this->connection->getQueryBuilder();
$rows = $qb->select('file.fileid', 'file.name', 'file.mimetype', 'file.size', 'file.mtime', 'file.etag', 'meta.value')
->from('file_metadata', 'meta')
->join('meta', 'filecache', 'file', $qb->expr()->eq('file.fileid', 'meta.id', IQueryBuilder::PARAM_INT))
->where($qb->expr()->eq('file.storage', $qb->createNamedParameter($storageId, IQueryBuilder::PARAM_INT)))
->andWhere($qb->expr()->eq('file.mimepart', $qb->createNamedParameter($mimepart, IQueryBuilder::PARAM_INT)))
->andWhere($qb->expr()->eq('meta.group_name', $qb->createNamedParameter(self::METADATA_GROUP)))
->andWhere($qb->expr()->eq('meta.value', $qb->createNamedParameter($place)))
->executeQuery()
->fetchAll();
return array_map(
fn ($row) => new PlaceFile(
(int)$row['fileid'],
$row['name'],
$this->mimeTypeLoader->getMimetypeById($row['mimetype']),
(int)$row['size'],
(int)$row['mtime'],
$row['etag'],
$row['value']
),
$rows,
);
}
public function findFileForUserAndPlace(string $userId, string $place, string $fileId, string $fileName): PlaceFile {
$storageId = $this->rootFolder
->getUserFolder($userId)
->getMountPoint()
->getNumericStorageId();
$mimepart = $this->mimeTypeLoader->getId('image');
$qb = $this->connection->getQueryBuilder();
$rows = $qb->select('file.fileid', 'file.name', 'file.mimetype', 'file.size', 'file.mtime', 'file.etag', 'meta.value')
->from('file_metadata', 'meta')
->join('meta', 'filecache', 'file', $qb->expr()->eq('file.fileid', 'meta.id', IQueryBuilder::PARAM_INT))
->where($qb->expr()->eq('file.storage', $qb->createNamedParameter($storageId, IQueryBuilder::PARAM_INT)))
->andWhere($qb->expr()->eq('file.mimepart', $qb->createNamedParameter($mimepart, IQueryBuilder::PARAM_INT)))
->andWhere($qb->expr()->eq('file.fileid', $qb->createNamedParameter($fileId)))
->andWhere($qb->expr()->eq('file.name', $qb->createNamedParameter($fileName)))
->andWhere($qb->expr()->eq('meta.group_name', $qb->createNamedParameter(self::METADATA_GROUP)))
->andWhere($qb->expr()->eq('meta.value', $qb->createNamedParameter($place)))
->executeQuery()
->fetchAll();
if (count($rows) !== 1) {
throw new NotFoundException();
}
return new PlaceFile(
(int)$rows[0]['fileid'],
$rows[0]['name'],
$this->mimeTypeLoader->getMimetypeById($rows[0]['mimetype']),
(int)$rows[0]['size'],
(int)$rows[0]['mtime'],
$rows[0]['etag'],
$rows[0]['value']
);
}
public function setPlaceForFile(string $place, int $fileId): void {
try {
$query = $this->connection->getQueryBuilder();
$query->insert('file_metadata')
->values([
"id" => $query->createNamedParameter($fileId, IQueryBuilder::PARAM_INT),
"group_name" => $query->createNamedParameter(self::METADATA_GROUP),
"value" => $query->createNamedParameter($place),
])
->executeStatement();
} catch (\Exception $ex) {
if ($ex->getPrevious() instanceof UniqueConstraintViolationException) {
$this->updatePlaceForFile($place, $fileId);
}
}
}
public function updatePlaceForFile(string $place, int $fileId): void {
$query = $this->connection->getQueryBuilder();
$query->update('file_metadata')
->set("value", $query->createNamedParameter($place))
->where($query->expr()->eq('id', $query->createNamedParameter($fileId, IQueryBuilder::PARAM_INT)))
->andWhere($query->expr()->eq('group_name', $query->createNamedParameter(self::METADATA_GROUP)))
->executeStatement();
}
}
Mini Shell