mirror of
https://github.com/nextcloud/nextcloudpi.git
synced 2026-01-09 14:42:01 -03:30
78 lines
2.2 KiB
PHP
78 lines
2.2 KiB
PHP
<?php
|
|
declare(strict_types=1);
|
|
/**
|
|
* @copyright Copyright (c) 2016, Roeland Jago Douma <roeland@famdouma.nl>
|
|
*
|
|
* @author Roeland Jago Douma <roeland@famdouma.nl>
|
|
*
|
|
* @license GNU AGPL version 3 or any later version
|
|
*
|
|
* 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\PreviewGenerator;
|
|
|
|
use OCP\Files\Folder;
|
|
use OCP\Files\Node;
|
|
use OCP\IDBConnection;
|
|
use OCP\IUserManager;
|
|
|
|
class Watcher {
|
|
|
|
/** @var IDBConnection */
|
|
private $connection;
|
|
|
|
/** @var IUserManager */
|
|
private $userManager;
|
|
|
|
public function __construct(IDBConnection $connection,
|
|
IUserManager $userManager) {
|
|
$this->connection = $connection;
|
|
$this->userManager = $userManager;
|
|
}
|
|
|
|
public function postWrite(Node $node) {
|
|
$absPath = ltrim($node->getPath(), '/');
|
|
$owner = explode('/', $absPath)[0];
|
|
|
|
if ($node instanceof Folder || !$this->userManager->userExists($owner)) {
|
|
return;
|
|
}
|
|
|
|
$qb = $this->connection->getQueryBuilder();
|
|
$qb->select('id')
|
|
->from('preview_generation')
|
|
->where(
|
|
$qb->expr()->andX(
|
|
$qb->expr()->eq('uid', $qb->createNamedParameter($owner)),
|
|
$qb->expr()->eq('file_id', $qb->createNamedParameter($node->getId()))
|
|
)
|
|
)->setMaxResults(1);
|
|
$cursor = $qb->execute();
|
|
$inTable = $cursor->fetch() !== false;
|
|
$cursor->closeCursor();
|
|
|
|
// Don't insert if there is already such an entry
|
|
if ($inTable) {
|
|
return;
|
|
}
|
|
|
|
$qb = $this->connection->getQueryBuilder();
|
|
$qb->insert('preview_generation')
|
|
->setValue('uid', $qb->createNamedParameter($owner))
|
|
->setValue('file_id', $qb->createNamedParameter($node->getId()));
|
|
$qb->execute();
|
|
}
|
|
}
|