Current File : //data/www_bck/varak.net_bck/nextcloud.varak.net/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 OCA\Photos\AppInfo\Application;
use OCP\DB\QueryBuilder\IQueryBuilder;
use OCP\Files\IMimeTypeLoader;
use OCP\Files\IRootFolder;
use OCP\Files\NotFoundException;
use OCP\FilesMetadata\IFilesMetadataManager;
use OCP\IDBConnection;
class PlaceMapper {
public const METADATA_KEY = 'photos-place';
public function __construct(
private IDBConnection $connection,
private IMimeTypeLoader $mimeTypeLoader,
private IRootFolder $rootFolder,
private IFilesMetadataManager $filesMetadataManager,
) {
}
/** @return PlaceInfo[] */
public function findPlacesForUser(string $userId): array {
$storageId = $this->rootFolder
->getUserFolder($userId)
->getMountPoint()
->getNumericStorageId();
$mimetypes = array_map(fn ($mimetype) => $this->mimeTypeLoader->getId($mimetype), Application::IMAGE_MIMES);
$qb = $this->connection->getQueryBuilder();
$qb->selectDistinct('meta_value_string')
->from('filecache', 'file');
$metadataQuery = $this->filesMetadataManager->getMetadataQuery($qb, 'file', 'fileid');
$metadataQuery->joinIndex(self::METADATA_KEY);
$rows = $qb->where($qb->expr()->eq('file.storage', $qb->createNamedParameter($storageId, IQueryBuilder::PARAM_INT)))
->andWhere($qb->expr()->in('file.mimetype', $qb->createNamedParameter($mimetypes, IQueryBuilder::PARAM_INT_ARRAY)))
->andWhere($qb->expr()->isNotNull('meta_value_string'))
->executeQuery()
->fetchAll();
return array_map(fn ($row) => new PlaceInfo($userId, $row['meta_value_string']), $rows);
}
/** @return PlaceInfo */
public function findPlaceForUser(string $userId, string $place): PlaceInfo {
$storageId = $this->rootFolder
->getUserFolder($userId)
->getMountPoint()
->getNumericStorageId();
$mimetypes = array_map(fn ($mimetype) => $this->mimeTypeLoader->getId($mimetype), Application::IMAGE_MIMES);
$qb = $this->connection->getQueryBuilder();
$qb->selectDistinct('meta_value_string')
->from('filecache', 'file');
$metadataQuery = $this->filesMetadataManager->getMetadataQuery($qb, 'file', 'fileid');
$metadataQuery->joinIndex(self::METADATA_KEY);
$rows = $qb->where($qb->expr()->eq('file.storage', $qb->createNamedParameter($storageId, IQueryBuilder::PARAM_INT)))
->andWhere($qb->expr()->in('file.mimetype', $qb->createNamedParameter($mimetypes, IQueryBuilder::PARAM_INT_ARRAY)))
->andWhere($qb->expr()->eq('meta_value_string', $qb->createNamedParameter($place)))
->andWhere($qb->expr()->isNotNull('meta_value_string'))
->executeQuery()
->fetchAll();
if (count($rows) !== 1) {
throw new NotFoundException();
}
return new PlaceInfo($userId, $rows[0]['meta_value_string']);
}
/** @return PlaceFile[] */
public function findFilesForUserAndPlace(string $userId, string $place) {
$storageId = $this->rootFolder
->getUserFolder($userId)
->getMountPoint()
->getNumericStorageId();
$mimetypes = array_map(fn ($mimetype) => $this->mimeTypeLoader->getId($mimetype), Application::IMAGE_MIMES);
$qb = $this->connection->getQueryBuilder();
$rows = $qb->select('file.fileid', 'file.name', 'file.mimetype', 'file.size', 'file.mtime', 'file.etag', 'meta_value_string')
->from('filecache', 'file');
$metadataQuery = $this->filesMetadataManager->getMetadataQuery($qb, 'file', 'fileid');
$metadataQuery->joinIndex(self::METADATA_KEY);
$rows = $qb->where($qb->expr()->eq('file.storage', $qb->createNamedParameter($storageId, IQueryBuilder::PARAM_INT)))
->andWhere($qb->expr()->in('file.mimetype', $qb->createNamedParameter($mimetypes, IQueryBuilder::PARAM_INT_ARRAY)))
->andWhere($qb->expr()->eq('meta_value_string', $qb->createNamedParameter($place)))
->andWhere($qb->expr()->isNotNull('meta_value_string'))
->executeQuery()
->fetchAll();
return array_map(
fn ($row) => new PlaceFile(
(int)$row['fileid'],
$row['name'],
$this->mimeTypeLoader->getMimetypeById($row['mimetype']),
(int)$row['size'],
(int)$row['mtime'],
$row['etag'],
$row['meta_value_string']
),
$rows,
);
}
public function findFileForUserAndPlace(string $userId, string $place, string $fileId, string $fileName): PlaceFile {
$storageId = $this->rootFolder
->getUserFolder($userId)
->getMountPoint()
->getNumericStorageId();
$mimetypes = array_map(fn ($mimetype) => $this->mimeTypeLoader->getId($mimetype), Application::IMAGE_MIMES);
$qb = $this->connection->getQueryBuilder();
$rows = $qb->select('file.fileid', 'file.name', 'file.mimetype', 'file.size', 'file.mtime', 'file.etag', 'meta_value_string')
->from('filecache', 'file');
$metadataQuery = $this->filesMetadataManager->getMetadataQuery($qb, 'file', 'fileid');
$metadataQuery->joinIndex(self::METADATA_KEY);
$rows = $qb->where($qb->expr()->eq('file.storage', $qb->createNamedParameter($storageId, IQueryBuilder::PARAM_INT)))
->andWhere($qb->expr()->eq('file.fileid', $qb->createNamedParameter($fileId)))
->andWhere($qb->expr()->eq('file.name', $qb->createNamedParameter($fileName)))
->andWhere($qb->expr()->in('file.mimetype', $qb->createNamedParameter($mimetypes, IQueryBuilder::PARAM_INT_ARRAY)))
->andWhere($qb->expr()->eq('meta_value_string', $qb->createNamedParameter($place)))
->andWhere($qb->expr()->isNotNull('meta_value_string'))
->executeQuery()
->fetchAll();
if (count($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]['meta_value_string']
);
}
public function setPlaceForFile(string $place, int $fileId): void {
$metadata = $this->filesMetadataManager->getMetadata($fileId, true);
$metadata->setString('gps', $place, true);
}
}
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