mirror of https://github.com/nextcloud/photos
180 lines
6.5 KiB
PHP
180 lines
6.5 KiB
PHP
<?php
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declare(strict_types=1);
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/**
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* @copyright Copyright (c) 2022 Louis Chemineau <louis@chmn.me>
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*
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* @author Louis Chemineau <louis@chmn.me>
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*
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* @license AGPL-3.0-or-later
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as
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* published by the Free Software Foundation, either version 3 of the
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* License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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*/
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namespace OCA\Photos\DB\Place;
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use OCA\Photos\AppInfo\Application;
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use OCP\DB\QueryBuilder\IQueryBuilder;
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use OCP\Files\IMimeTypeLoader;
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use OCP\Files\IRootFolder;
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use OCP\Files\NotFoundException;
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use OCP\FilesMetadata\IFilesMetadataManager;
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use OCP\IDBConnection;
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class PlaceMapper {
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public const METADATA_KEY = 'photos-place';
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public function __construct(
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private IDBConnection $connection,
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private IMimeTypeLoader $mimeTypeLoader,
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private IRootFolder $rootFolder,
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private IFilesMetadataManager $filesMetadataManager,
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) {
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}
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/** @return PlaceInfo[] */
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public function findPlacesForUser(string $userId): array {
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$storageId = $this->rootFolder
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->getUserFolder($userId)
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->getMountPoint()
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->getNumericStorageId();
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$mimetypes = array_map(fn ($mimetype) => $this->mimeTypeLoader->getId($mimetype), Application::IMAGE_MIMES);
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$qb = $this->connection->getQueryBuilder();
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$qb->selectDistinct('meta_value_string')
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->from('filecache', 'file');
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$metadataQuery = $this->filesMetadataManager->getMetadataQuery($qb, 'file', 'fileid');
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$metadataQuery->joinIndex(self::METADATA_KEY);
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$rows = $qb->where($qb->expr()->eq('file.storage', $qb->createNamedParameter($storageId, IQueryBuilder::PARAM_INT)))
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->andWhere($qb->expr()->in('file.mimetype', $qb->createNamedParameter($mimetypes, IQueryBuilder::PARAM_INT_ARRAY)))
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->andWhere($qb->expr()->isNotNull('meta_value_string'))
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->executeQuery()
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->fetchAll();
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return array_map(fn ($row) => new PlaceInfo($userId, $row['meta_value_string']), $rows);
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}
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/** @return PlaceInfo */
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public function findPlaceForUser(string $userId, string $place): PlaceInfo {
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$storageId = $this->rootFolder
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->getUserFolder($userId)
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->getMountPoint()
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->getNumericStorageId();
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$mimetypes = array_map(fn ($mimetype) => $this->mimeTypeLoader->getId($mimetype), Application::IMAGE_MIMES);
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$qb = $this->connection->getQueryBuilder();
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$qb->selectDistinct('meta_value_string')
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->from('filecache', 'file');
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$metadataQuery = $this->filesMetadataManager->getMetadataQuery($qb, 'file', 'fileid');
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$metadataQuery->joinIndex(self::METADATA_KEY);
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$rows = $qb->where($qb->expr()->eq('file.storage', $qb->createNamedParameter($storageId, IQueryBuilder::PARAM_INT)))
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->andWhere($qb->expr()->in('file.mimetype', $qb->createNamedParameter($mimetypes, IQueryBuilder::PARAM_INT_ARRAY)))
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->andWhere($qb->expr()->eq('meta_value_string', $qb->createNamedParameter($place)))
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->andWhere($qb->expr()->isNotNull('meta_value_string'))
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->executeQuery()
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->fetchAll();
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if (count($rows) !== 1) {
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throw new NotFoundException();
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}
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return new PlaceInfo($userId, $rows[0]['meta_value_string']);
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}
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/** @return PlaceFile[] */
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public function findFilesForUserAndPlace(string $userId, string $place) {
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$storageId = $this->rootFolder
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->getUserFolder($userId)
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->getMountPoint()
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->getNumericStorageId();
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$mimetypes = array_map(fn ($mimetype) => $this->mimeTypeLoader->getId($mimetype), Application::IMAGE_MIMES);
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$qb = $this->connection->getQueryBuilder();
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$rows = $qb->select('file.fileid', 'file.name', 'file.mimetype', 'file.size', 'file.mtime', 'file.etag', 'meta_value_string')
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->from('filecache', 'file');
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$metadataQuery = $this->filesMetadataManager->getMetadataQuery($qb, 'file', 'fileid');
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$metadataQuery->joinIndex(self::METADATA_KEY);
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$rows = $qb->where($qb->expr()->eq('file.storage', $qb->createNamedParameter($storageId, IQueryBuilder::PARAM_INT)))
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->andWhere($qb->expr()->in('file.mimetype', $qb->createNamedParameter($mimetypes, IQueryBuilder::PARAM_INT_ARRAY)))
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->andWhere($qb->expr()->eq('meta_value_string', $qb->createNamedParameter($place)))
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->andWhere($qb->expr()->isNotNull('meta_value_string'))
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->executeQuery()
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->fetchAll();
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return array_map(
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fn ($row) => new PlaceFile(
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(int)$row['fileid'],
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$row['name'],
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$this->mimeTypeLoader->getMimetypeById($row['mimetype']),
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(int)$row['size'],
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(int)$row['mtime'],
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$row['etag'],
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$row['meta_value_string']
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),
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$rows,
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);
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}
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public function findFileForUserAndPlace(string $userId, string $place, string $fileId, string $fileName): PlaceFile {
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$storageId = $this->rootFolder
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->getUserFolder($userId)
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->getMountPoint()
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->getNumericStorageId();
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$mimetypes = array_map(fn ($mimetype) => $this->mimeTypeLoader->getId($mimetype), Application::IMAGE_MIMES);
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$qb = $this->connection->getQueryBuilder();
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$rows = $qb->select('file.fileid', 'file.name', 'file.mimetype', 'file.size', 'file.mtime', 'file.etag', 'meta_value_string')
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->from('filecache', 'file');
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$metadataQuery = $this->filesMetadataManager->getMetadataQuery($qb, 'file', 'fileid');
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$metadataQuery->joinIndex(self::METADATA_KEY);
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$rows = $qb->where($qb->expr()->eq('file.storage', $qb->createNamedParameter($storageId, IQueryBuilder::PARAM_INT)))
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->andWhere($qb->expr()->eq('file.fileid', $qb->createNamedParameter($fileId)))
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->andWhere($qb->expr()->eq('file.name', $qb->createNamedParameter($fileName)))
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->andWhere($qb->expr()->in('file.mimetype', $qb->createNamedParameter($mimetypes, IQueryBuilder::PARAM_INT_ARRAY)))
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->andWhere($qb->expr()->eq('meta_value_string', $qb->createNamedParameter($place)))
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->andWhere($qb->expr()->isNotNull('meta_value_string'))
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->executeQuery()
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->fetchAll();
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if (count($rows) !== 1) {
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throw new NotFoundException();
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}
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return new PlaceFile(
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(int)$rows[0]['fileid'],
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$rows[0]['name'],
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$this->mimeTypeLoader->getMimetypeById($rows[0]['mimetype']),
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(int)$rows[0]['size'],
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(int)$rows[0]['mtime'],
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$rows[0]['etag'],
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$rows[0]['meta_value_string']
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);
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}
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public function setPlaceForFile(string $place, int $fileId): void {
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$metadata = $this->filesMetadataManager->getMetadata($fileId, true);
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$metadata->setString('gps', $place, true);
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}
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}
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