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<?php
/**
* ownCloud - News
*
* This file is licensed under the Affero General Public License version 3 or
* later. See the COPYING file.
*
* @author Alessandro Cosentino <cosenal@gmail.com>
* @author Bernhard Posselt <dev@bernhard-posselt.com>
* @copyright Alessandro Cosentino 2012
* @copyright Bernhard Posselt 2012, 2014
*/
namespace OCA\News\Service;
use \OCP\IL10N;
use \OCP\AppFramework\Utility\ITimeFactory;
use \OCA\News\Db\Folder;
use \OCA\News\Db\FolderMapper;
use \OCA\News\Config\Config;
class FolderService extends Service {
private $l10n;
private $timeFactory;
private $autoPurgeMinimumInterval;
private $folderMapper;
public function __construct(FolderMapper $folderMapper,
IL10N $l10n,
ITimeFactory $timeFactory,
Config $config){
parent::__construct($folderMapper);
$this->l10n = $l10n;
$this->timeFactory = $timeFactory;
$this->autoPurgeMinimumInterval =
$config->getAutoPurgeMinimumInterval();
$this->folderMapper = $folderMapper;
}
/**
* Returns all folders of a user
* @param string $userId the name of the user
* @return array of folders
*/
public function findAll($userId) {
return $this->folderMapper->findAllFromUser($userId);
}
private function validateFolder($folderName, $userId){
$existingFolders =
$this->folderMapper->findByName($folderName, $userId);
if(count($existingFolders) > 0){
throw new ServiceConflictException(
$this->l10n->t('Can not add folder: Exists already'));
}
if(mb_strlen($folderName) === 0) {
throw new ServiceValidationException(
'Folder name can not be empty'
);
}
}
/**
* Creates a new folder
* @param string $folderName the name of the folder
* @param string $userId the name of the user for whom it should be created
* @param int $parentId the parent folder id, deprecated we don't nest
* folders
* @throws ServiceConflictException if name exists already
* @throws ServiceValidationException if the folder has invalid parameters
* @return Folder the newly created folder
*/
public function create($folderName, $userId, $parentId=0) {
$this->validateFolder($folderName, $userId);
$folder = new Folder();
$folder->setName($folderName);
$folder->setUserId($userId);
$folder->setParentId($parentId);
$folder->setOpened(true);
return $this->folderMapper->insert($folder);
}
/**
* @throws ServiceException if the folder does not exist
*/
public function open($folderId, $opened, $userId){
$folder = $this->find($folderId, $userId);
$folder->setOpened($opened);
$this->folderMapper->update($folder);
}
/**
* Renames a folder
* @param int $folderId the id of the folder that should be deleted
* @param string $folderName the new name of the folder
* @param string $userId the name of the user for security reasons
* @throws ServiceConflictException if name exists already
* @throws ServiceValidationException if the folder has invalid parameters
* @throws ServiceNotFoundException if the folder does not exist
* @return Folder the updated folder
*/
public function rename($folderId, $folderName, $userId){
$this->validateFolder($folderName, $userId);
$folder = $this->find($folderId, $userId);
$folder->setName($folderName);
return $this->folderMapper->update($folder);
}
/**
* Use this to mark a folder as deleted. That way it can be un-deleted
* @param int $folderId the id of the folder that should be deleted
* @param string $userId the name of the user for security reasons
* @throws ServiceNotFoundException when folder does not exist
*/
public function markDeleted($folderId, $userId) {
$folder = $this->find($folderId, $userId);
$folder->setDeletedAt($this->timeFactory->getTime());
$this->folderMapper->update($folder);
}
/**
* Use this to restore a folder
* @param int $folderId the id of the folder that should be restored
* @param string $userId the name of the user for security reasons
* @throws ServiceNotFoundException when folder does not exist
*/
public function unmarkDeleted($folderId, $userId) {
$folder = $this->find($folderId, $userId);
$folder->setDeletedAt(0);
$this->folderMapper->update($folder);
}
/**
* Deletes all deleted folders
* @param string $userId if given it purges only folders of that user
* @param boolean $useInterval defaults to true, if true it only purges
* entries in a given interval to give the user a chance to undo the
* deletion
*/
public function purgeDeleted($userId=null, $useInterval=true) {
$deleteOlderThan = null;
if ($useInterval) {
$now = $this->timeFactory->getTime();
$deleteOlderThan = $now - $this->autoPurgeMinimumInterval;
}
$toDelete = $this->folderMapper->getToDelete($deleteOlderThan, $userId);
foreach ($toDelete as $folder) {
$this->folderMapper->delete($folder);
}
}
/**
* Deletes all folders of a user
* @param string $userId the name of the user
*/
public function deleteUser($userId) {
$this->folderMapper->deleteUser($userId);
}
}
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