implement folder modify and delete api calls

appinfo/routes.php

@@ -247,7 +247,6 @@ $this->create('news_ajax_importOPML', '/import')->action(
 	},
 	'news', \OC_API::USER_AUTH
 );
-
 \OCP\API::register(
 	'post', '/news/folders/create',
 	function($urlParams) {
@@ -256,3 +255,19 @@ $this->create('news_ajax_importOPML', '/import')->action(
 	},
 	'news', \OC_API::USER_AUTH
 );
+\OCP\API::register(
+	'get', '/news/folders/{folderid}/delete',
+	function($urlParams) {
+		$container = createDIContainer();
+		return $container['FolderApi']->delete($urlParams);
+	},
+	'news', \OC_API::USER_AUTH
+);
+\OCP\API::register(
+	'post', '/news/folders/{folderid}/modify',
+	function($urlParams) {
+		$container = createDIContainer();
+		return $container['FolderApi']->modify($urlParams);
+	},
+	'news', \OC_API::USER_AUTH
+);

db/foldermapper.php

@@ -111,6 +111,9 @@ class FolderMapper {
 		$result = $stmt->execute(array($this->userid, $id));
 
 		$row = $result->fetchRow();
+		if(!$row)
+			return null;
+
 		$folder = new Folder($row['name'], $row['id']);
 		$folder->setOpened($row['opened']);
 

external_api/folder.php

@@ -22,7 +22,6 @@ class FolderApi {
 	}
 
 	public function create() {
-		
 		$name = $_POST['name'];
 		$parentId = $_POST['parentid'];
 
@@ -30,5 +29,31 @@ class FolderApi {
 
 		return new \OC_OCS_Result();
 	}
+
+	public function delete($params) {
+		$id = $params['folderid'];
+		if(!is_numeric($id))
+			return new \OC_OCS_Result(null,999,'Invalid input! folderid must be an integer');
+
+		if($this->bl->delete($id))
+			return new \OC_OCS_Result();
+		else
+			return new \OC_OCS_Result(null,999,'Could not delete folder');
+	}
+
+	public function modify($params) {
+		$id = $params['folderid'];
+		if(!is_numeric($id))
+			return new \OC_OCS_Result(null,999,'Invalid input! folderid must be an integer'.$id);
+
+		$name = $_POST['name'];
+		$parentId = $_POST['parentid'];
+		$opened = $_POST['opened'];
+
+		if($this->bl->modify($id, $name, $parentid, $opened))
+			return new \OC_OCS_Result();
+		else
+			return new \OC_OCS_Result(null,999,'Could not modify folder');
+	}
 }
 

folder.bl.php

@@ -17,4 +17,22 @@ class FolderBl {
 		$folder = new Folder($name, null, null);
 		return $this->folderMapper->save($folder);
 	}
+
+	public function delete($folderid) {
+		return $this->folderMapper->deleteById($folderid);
+	}
+
+	public function modify($folderid, $name = null, $parent = null, $opened = null) {
+		$folder = $this->folderMapper->find($folderid);
+		if(!$folder)
+			return false;
+
+		if($name)
+			$folder->setName($name);
+		if($parent)
+			$folder->setParentId($parent);
+		if($opened)
+			$folder->setOpened($opened);
+		return $this->folderMapper->update($folder);
+	}
 }