135 lines
3.9 KiB
PHP
135 lines
3.9 KiB
PHP
<?php
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declare(strict_types=1);
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/**
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* @copyright Copyright (c) 2023 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\Controller;
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use OCA\Memories\Errors;
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use OCP\App\IAppManager;
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use OCP\AppFramework\Http;
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use OCP\AppFramework\Http\DataDisplayResponse;
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use OCP\IConfig;
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trait GenericApiControllerUtils
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{
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protected IAppManager $appManager;
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protected IConfig $config;
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/** Get logged in user's UID or throw exception */
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protected function getUID(): string
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{
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$user = $this->userSession->getUser();
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if ($this->getShareToken()) {
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$user = null;
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} elseif (null === $user) {
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throw new \Exception('User not logged in');
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}
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return $user ? $user->getUID() : '';
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}
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/**
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* Check if albums are enabled for this user.
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*/
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protected function albumsIsEnabled(): bool
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{
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return \OCA\Memories\Util::albumsIsEnabled($this->appManager);
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}
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/**
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* Check if tags is enabled for this user.
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*/
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protected function tagsIsEnabled(): bool
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{
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return \OCA\Memories\Util::tagsIsEnabled($this->appManager);
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}
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/**
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* Check if recognize is enabled for this user.
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*/
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protected function recognizeIsEnabled(): bool
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{
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return \OCA\Memories\Util::recognizeIsEnabled($this->appManager);
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}
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// Check if facerecognition is installed and enabled for this user.
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protected function facerecognitionIsInstalled(): bool
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{
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return \OCA\Memories\Util::facerecognitionIsInstalled($this->appManager);
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}
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/**
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* Check if facerecognition is enabled for this user.
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*/
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protected function facerecognitionIsEnabled(): bool
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{
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return \OCA\Memories\Util::facerecognitionIsEnabled($this->config, $this->getUID());
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}
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/**
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* Check if geolocation is enabled for this user.
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*/
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protected function placesIsEnabled(): bool
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{
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return \OCA\Memories\Util::placesGISType() > 0;
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}
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/**
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* Given a list of file ids, return the first preview image possible.
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*/
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protected function getPreviewFromImageList(array $list, int $quality = 512): Http\Response
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{
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// Get preview manager
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$previewManager = \OC::$server->get(\OCP\IPreview::class);
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// Try to get a preview
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$userFolder = $this->rootFolder->getUserFolder($this->getUID());
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foreach ($list as &$img) {
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// Get the file
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$files = $userFolder->getById($img);
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if (0 === \count($files)) {
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continue;
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}
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// Check read permission
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if (!$files[0]->isReadable()) {
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continue;
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}
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// Get preview image
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try {
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$preview = $previewManager->getPreview($files[0], $quality, $quality, false);
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$response = new DataDisplayResponse($preview->getContent(), Http::STATUS_OK, [
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'Content-Type' => $preview->getMimeType(),
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]);
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$response->cacheFor(3600 * 24, false, false);
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return $response;
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} catch (\Exception $e) {
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continue;
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}
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}
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return Errors::NotFound('preview from list');
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}
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}
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