prepare api end points

appinfo/routes.php

@@ -27,9 +27,13 @@
  * The controller class has to be registered in the application.php file since
  * it's instantiated in there
  */
+
 return [
     'routes' => [
 	   ['name' => 'page#index', 'url' => '/', 'verb' => 'GET'],
-	   ['name' => 'page#do_echo', 'url' => '/echo', 'verb' => 'POST'],
-    ]
+	   ['name' => 'page#update', 'url' => '/update', 'verb' => 'GET'],
+    ],
+	'ocs' => [
+		['name' => 'api#info', 'url' => '/api/v1/info', 'verb' => 'GET'],
+	]
 ];

lib/Controller/ApiController.php

@@ -0,0 +1,52 @@
+<?php
+/**
+ * @copyright Copyright (c) 2016 Bjoern Schiessle <[email protected]>
+ *
+ * @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 OCA\ServerInfo\Controller;
+
+use OCP\AppFramework\Http\DataResponse;
+use OCP\AppFramework\OCSController;
+
+class ApiController extends OCSController {
+
+
+	public function __construct($appName,
+								\OCP\IRequest $request) {
+		parent::__construct($appName, $request);
+	}
+
+	/**
+	 * @NoCSRFRequired
+	 *
+	 * @return DataResponse
+	 */
+	public function info() {
+		return new DataResponse(
+			['data' =>
+				[
+					'key' => 'value'
+				]
+			]
+		);
+
+	}
+
+}

lib/Controller/PageController.php

@@ -21,6 +21,7 @@
 
 namespace OCA\ServerInfo\Controller;
 
+use OCP\AppFramework\Http\JSONResponse;
 use OCP\IRequest;
 use OCP\AppFramework\Http\TemplateResponse;
 use OCP\AppFramework\Http\DataResponse;
@@ -50,11 +51,16 @@ public function index() {
 	/**
 	 * request data update
 	 *
-	 * @return TemplateResponse
+	 * @return JSONResponse
 	 */
 	public function update() {
-		$params = ['users' => 100];
-		return new TemplateResponse('serverinfo', 'main', $params);  // templates/main.php
+		$data = [
+			'users' => 100,
+			'freespace' => 1024
+		];
+
+		return new JSONResponse($data);
+
 
 	}