127 lines
3.6 KiB
PHP
127 lines
3.6 KiB
PHP
<?php
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declare(strict_types=1);
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/**
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* @copyright Copyright (c) 2022 Varun Patil <radialapps@gmail.com>
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* @author Varun Patil <radialapps@gmail.com>
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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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namespace OCA\Memories\ClustersBackend;
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use OCA\Memories\Db\AlbumsQuery;
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use OCA\Memories\Exceptions;
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use OCA\Memories\Util;
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use OCP\IRequest;
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class AlbumsBackend extends Backend
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{
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protected AlbumsQuery $albumsQuery;
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protected IRequest $request;
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public function __construct(
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AlbumsQuery $albumsQuery,
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IRequest $request
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) {
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$this->albumsQuery = $albumsQuery;
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$this->request = $request;
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}
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public function appName(): string
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{
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return 'Albums';
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}
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public function isEnabled(): bool
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{
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return Util::albumsIsEnabled();
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}
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public function clusterName(string $name)
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{
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return explode('/', $name)[1];
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}
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public function transformDayQuery(&$query, bool $aggregate): void
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{
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$albumId = (string) $this->request->getParam('albums');
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// Get album object
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$album = $this->albumsQuery->getIfAllowed($this->getUID(), $albumId);
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// Check permission
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if (null === $album) {
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throw new \Exception("Album {$albumId} not found");
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}
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// WHERE these are items with this album
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$query->innerJoin('m', 'photos_albums_files', 'paf', $query->expr()->andX(
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$query->expr()->eq('paf.album_id', $query->createNamedParameter($album['album_id'])),
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$query->expr()->eq('paf.file_id', 'm.fileid'),
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));
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}
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public function getClusters(): array
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{
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/** @var \OCP\IRequest $request */
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$request = \OC::$server->get(\OCP\IRequest::class);
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// Run actual query
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$list = [];
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$t = (int) $request->getParam('t', 0);
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if ($t & 1) { // personal
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$list = array_merge($list, $this->albumsQuery->getList(Util::getUID()));
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}
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if ($t & 2) { // shared
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$list = array_merge($list, $this->albumsQuery->getList(Util::getUID(), true));
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}
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// Remove elements with duplicate album_id
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$seenIds = [];
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$list = array_filter($list, function ($item) use (&$seenIds) {
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if (\in_array($item['album_id'], $seenIds, true)) {
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return false;
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}
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$seenIds[] = $item['album_id'];
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return true;
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});
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// Convert $list to sequential array
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return array_values($list);
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}
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public function getPhotos(string $name, ?int $limit = null): array
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{
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// Get album
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$album = $this->albumsQuery->getIfAllowed($this->getUID(), $name);
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if (null === $album) {
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throw Exceptions::NotFound("album {$name}");
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}
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// Get files
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$id = (int) $album['album_id'];
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return $this->albumsQuery->getAlbumPhotos($id, $limit) ?? [];
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}
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private function getUID(): string
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{
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return Util::isLoggedIn() ? Util::getUID() : '---';
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}
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}
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