memories/lib/Command/Index.php

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<?php
declare(strict_types=1);
/**
* @copyright Copyright (c) 2022, Varun Patil <radialapps@gmail.com>
*
* @author Varun Patil <radialapps@gmail.com>
*
* @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\BetterPhotos\Command;
use OCP\DB\QueryBuilder\IQueryBuilder;
use OCP\Encryption\IManager;
use OCP\Files\File;
use OCP\Files\Folder;
use OCP\Files\IRootFolder;
use OCP\Files\NotFoundException;
use OCP\Files\StorageNotAvailableException;
use OCP\IConfig;
use OCP\IDBConnection;
use OCP\IPreview;
use OCP\IUser;
use OCP\IUserManager;
use OCA\Files_External\Service\GlobalStoragesService;
use Psr\Container\ContainerExceptionInterface;
use Psr\Container\ContainerInterface;
use Symfony\Component\Console\Command\Command;
use Symfony\Component\Console\Input\InputInterface;
use Symfony\Component\Console\Output\OutputInterface;
class Index extends Command {
/** @var ?GlobalStoragesService */
protected $globalService;
/** @var int[][] */
protected array $sizes;
protected IUserManager $userManager;
protected IRootFolder $rootFolder;
protected IPreview $previewGenerator;
protected IConfig $config;
protected OutputInterface $output;
protected IManager $encryptionManager;
protected IDBConnection $connection;
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protected \OCA\BetterPhotos\Db\Util $util;
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public function __construct(IRootFolder $rootFolder,
IUserManager $userManager,
IPreview $previewGenerator,
IConfig $config,
IManager $encryptionManager,
IDBConnection $connection,
ContainerInterface $container) {
parent::__construct();
$this->userManager = $userManager;
$this->rootFolder = $rootFolder;
$this->previewGenerator = $previewGenerator;
$this->config = $config;
$this->encryptionManager = $encryptionManager;
$this->connection = $connection;
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$this->util = new \OCA\BetterPhotos\Db\Util($previewGenerator, $connection);
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try {
$this->globalService = $container->get(GlobalStoragesService::class);
} catch (ContainerExceptionInterface $e) {
$this->globalService = null;
}
}
protected function configure(): void {
$this
->setName('betterphotos:index')
->setDescription('Generate entries');
}
protected function execute(InputInterface $input, OutputInterface $output): int {
if ($this->encryptionManager->isEnabled()) {
$output->writeln('Encryption is enabled. Aborted.');
return 1;
}
$this->output = $output;
$this->userManager->callForSeenUsers(function (IUser $user) {
$this->generateUserEntries($user);
});
return 0;
}
private function generateUserEntries(IUser $user): void {
\OC_Util::tearDownFS();
\OC_Util::setupFS($user->getUID());
$userFolder = $this->rootFolder->getUserFolder($user->getUID());
$this->parseFolder($user, $userFolder);
}
private function parseFolder(IUser $user, Folder $folder): void {
try {
$folderPath = $folder->getPath();
// Respect the '.nomedia' file. If present don't traverse the folder
// Same for external mounts with previews disabled
if ($folder->nodeExists('.nomedia')) {
$this->output->writeln('Skipping folder ' . $folderPath);
return;
}
$this->output->writeln('Scanning folder ' . $folderPath);
$nodes = $folder->getDirectoryListing();
foreach ($nodes as $node) {
if ($node instanceof Folder) {
$this->parseFolder($user, $node);
} elseif ($node instanceof File) {
$this->parseFile($user, $node);
}
}
} catch (StorageNotAvailableException $e) {
$this->output->writeln(sprintf('<error>Storage for folder folder %s is not available: %s</error>',
$folder->getPath(),
$e->getHint()
));
}
}
private function parseFile(IUser $user, File $file): void {
$this->output->writeln('Generating entry for ' . $file->getPath() . ' ' . $file->getId());
$this->util->processFile($user->getUID(), $file, false);
}
}