1 files changed, 173 insertions, 0 deletions
diff --git a/service/folderservice.php b/service/folderservice.php
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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 \OCA\News\Db\Folder;
+use \OCA\News\Db\FolderMapper;
+use \OCA\News\Utility\Config;
+
+
+class FolderService extends Service {
+
+	private $l10n;
+	private $timeFactory;
+	private $autoPurgeMinimumInterval;
+	private $folderMapper;
+
+	public function __construct(FolderMapper $folderMapper,
+	                            IL10N $l10n,
+	                            $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 $parentId the parent folder id, deprecated we dont nest folders
+	 * @throws ServiceConflictException if name exists already
+	 * @throws ServiceValidationException if the folder has invalid parameters
+	 * @return Folder the newly created folder
+	 */
+	public function create($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 undeleted
+	 * @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);
+	}
+
+
+}