1 files changed, 78 insertions, 0 deletions
diff --git a/business/feedbusinesslayer.php b/business/feedbusinesslayer.php
new file mode 100644
index 000000000..6905a9b4a
--- /dev/null
+++ b/business/feedbusinesslayer.php
@@ -0,0 +1,78 @@
+<?php
+
+/**
+* ownCloud - News
+*
+* @author Alessandro Copyright
+* @author Bernhard Posselt
+* @copyright 2012 Alessandro Cosentino cosenal@gmail.com
+* @copyright 2012 Bernhard Posselt nukeawhale@gmail.com
+*
+* This library is free software; you can redistribute it and/or
+* modify it under the terms of the GNU AFFERO GENERAL PUBLIC LICENSE
+* License as published by the Free Software Foundation; either
+* version 3 of the License, or any later version.
+*
+* This library 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 library.  If not, see <http://www.gnu.org/licenses/>.
+*
+*/
+
+namespace OCA\News\Business;
+
+use \OCA\AppFramework\Core\API;
+use \OCA\AppFramework\Db\DoesNotExistException;
+use \OCA\AppFramework\Db\MultipleObjectsReturnedException;
+
+use \OCA\News\Db\ObjectExistsException;
+
+
+class FeedBusinessLayer extends BusinessLayer {
+
+	private $updater;
+
+	public function __construct(API $api, $feedMapper, $updater) {
+		parent::__construct($api, $feedMapper);
+		$this->updater = $updater;
+	}
+
+
+	/**
+	 * Sets all items with id lower than $idLowerThan as read
+	 * @param int $feedId the id of the feed
+	 * @param int $idLowerThan all items lower than this id will be marked read
+	 * @throws FeedDoesNotExistException if feed with id $id does not exist
+	 * @throws MultipleFeedsReturnedException if more feeds than one exist with
+	 * the same id
+	 */
+	public function setRead($feedId, $idLowerThan){
+		$feed = $this->getById($feedId);
+		$mapper->setAllReadWithIdLowerThan($feed->getId(), $idLowerThan);
+	}
+
+
+	protected function validate($feed){
+		// TODO: validate feed (length, required fields etc)
+	}
+
+
+	protected function throwDoesNotExistException(DoesNotExistException $ex){
+		throw new FeedDoesNotExistException($ex->getMessage());
+	}
+
+
+	protected function throwMultipleObjectsReturnedException(MultipleObjectsReturnedException $ex){
+		throw new MultipleFeedsReturnedException($ex->getMessage());
+	}
+
+
+	protected function throwObjectExistsException(ObjectExistsException $ex){
+		throw new FeedExistsException($ex->getMessage());
+	}
+
+}
+\ No newline at end of file