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<?php
declare(strict_types=1);
/**
* @copyright Copyright (c) 2018 Joas Schilling <coding@schilljs.com>
*
* @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 OC\Collaboration\Resources;
use OCA\Files\Collaboration\Resources\ResourceProvider;
use OCP\Collaboration\Resources\CollectionException;
use OCP\Collaboration\Resources\ICollection;
use OCP\Collaboration\Resources\IManager;
use OCP\Collaboration\Resources\IProvider;
use OCP\Collaboration\Resources\IResource;
use OCP\Collaboration\Resources\ResourceException;
use OCP\DB\QueryBuilder\IQueryBuilder;
use OCP\IDBConnection;
use OCP\IUser;
class Manager implements IManager {
/** @var IDBConnection */
protected $connection;
public function __construct(IDBConnection $connection) {
$this->connection = $connection;
}
/**
* @param int $id
* @return ICollection
* @throws CollectionException when the collection could not be found
* @since 15.0.0
*/
public function getCollection(int $id): ICollection {
$query = $this->connection->getQueryBuilder();
$query->select('*')
->from('collres_collections')
->where($query->expr()->eq('id', $query->createNamedParameter($id, IQueryBuilder::PARAM_INT)));
$result = $query->execute();
$row = $result->fetch();
$result->closeCursor();
if (!$row) {
throw new CollectionException('Collection not found');
}
return new Collection($this, $this->connection, (int) $row['id'], (string) $row['name']);
}
/**
* @param string $name
* @return ICollection
* @since 15.0.0
*/
public function newCollection(string $name): ICollection {
$query = $this->connection->getQueryBuilder();
$query->insert('collres_collections')
->values([
'name' => $query->createNamedParameter($name),
]);
$query->execute();
return new Collection($this, $this->connection, $query->getLastInsertId(), $name);
}
/**
* @param string $type
* @param string $id
* @return IResource
* @since 15.0.0
*/
public function getResource(string $type, string $id): IResource {
return new Resource($this, $this->connection, $type, $id);
}
/**
* @return IProvider[]
* @since 15.0.0
*/
public function getProviders(): array {
return [
\OC::$server->query(ResourceProvider::class) // FIXME
];
}
/**
* Get the display name of a resource
*
* @param IResource $resource
* @return string
* @since 15.0.0
*/
public function getName(IResource $resource): string {
foreach ($this->getProviders() as $provider) {
try {
return $provider->getName($resource);
} catch (ResourceException $e) {
}
}
return '';
}
/**
* Can a user/guest access the collection
*
* @param IResource $resource
* @param IUser $user
* @return bool
* @since 15.0.0
*/
public function canAccess(IResource $resource, IUser $user = null): bool {
foreach ($this->getProviders() as $provider) {
try {
if ($provider->canAccess($resource, $user)) {
return true;
}
} catch (ResourceException $e) {
}
}
return false;
}
}
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