diff --git a/README.md b/README.md
index 0b61a4e..8a430d0 100644
--- a/README.md
+++ b/README.md
@@ -73,4 +73,6 @@ https://c.infdj.com/apps/files/?dir=/Documents/Manuals%20-%20Drivers/drivers/MAD
 
 https://docs.nextcloud.com/server/latest/developer_manual/digging_deeper/api.html
 
-phpunit -c phpunit.integration.xml
\ No newline at end of file
+phpunit -c phpunit.integration.xml
+
+https://github.com/nextcloud/nextcloud-vue
\ No newline at end of file
diff --git a/appinfo/routes.php b/appinfo/routes.php
index 1db0969..20e7aee 100644
--- a/appinfo/routes.php
+++ b/appinfo/routes.php
@@ -9,9 +9,11 @@
  */
 return [
     'resources' => [
-        'wiki' => ['url' => '/wiki']
+        'wiki' => ['url' => '/wikis']
     ],
     'routes' => [
-        ['name' => 'page#index', 'url' => '/', 'verb' => 'GET']
+        ['name' => 'page#index', 'url' => '/', 'verb' => 'GET'],
+        ['name' => 'page#test', 'url' => '/test', 'verb' => 'GET'],
+        ['name' => 'wiki#test', 'url' => '/wikis/test', 'verb' => 'GET']
     ]
 ];
diff --git a/js/script.js b/js/script.js
index e69de29..a3b437e 100644
--- a/js/script.js
+++ b/js/script.js
@@ -0,0 +1,34 @@
+var MyWiki = MyWiki || {};
+
+(function(window, $, exports, undefined) {
+    'use strict';
+
+    $('#MyWiki-test').on('click',test);
+
+    function test() {
+        var baseUrl = OC.generateUrl('/apps/mywiki/wikis');
+        $.ajax({
+            url: baseUrl + '/test',
+            type: 'GET',
+            contentType: 'application/json'
+        }).done(function (response) {
+            // handle success
+            $('output').html(response);
+        }).fail(function (response, code) {
+            // handle failure
+            $('output').html('<h2>'+response.statusText+'</h2><code>'+response.responseText+'</code>');
+        });
+    }
+
+/*
+    // if this function or object should be global, attach it to the namespace
+    exports.myGlobalFunction = function(params) {
+        return params;
+    };
+*/
+})(window, jQuery, MyWiki);
+
+
+
+
+
diff --git a/lib/Controller/PageController.php b/lib/Controller/PageController.php
index d9c4355..63131e4 100644
--- a/lib/Controller/PageController.php
+++ b/lib/Controller/PageController.php
@@ -28,4 +28,11 @@ class PageController extends Controller {
 		return new TemplateResponse('mywiki', 'index');  // templates/index.php
 	}
 
+     /**
+      * @NoAdminRequired
+      */
+      public function test() {
+		  return new DataResponse('JDG::Test');
+	}
+
 }
diff --git a/lib/Controller/WikiController.php b/lib/Controller/WikiController.php
index 989b36a..79fb3be 100644
--- a/lib/Controller/WikiController.php
+++ b/lib/Controller/WikiController.php
@@ -23,9 +23,15 @@
      /**
       * @NoAdminRequired
       */
-     public function index() {
-        return new DataResponse($this->service->test($this->userId));
+      public function test() {
+        $x = $this->service->test($this->userId);
+        return new DataResponse(print_r($x,true));
+      }
 
+    /**
+      * @NoAdminRequired
+      */
+     public function index() {
          return new DataResponse($this->service->findAll($this->userId));
      }
 
diff --git a/lib/Helper/WikiHelper.php b/lib/Helper/WikiHelper.php
index 350ebb1..87d09b9 100644
--- a/lib/Helper/WikiHelper.php
+++ b/lib/Helper/WikiHelper.php
@@ -1,32 +1,25 @@
 <?php
 namespace OCA\MyWiki\Helper;
 
-use OCP\AppFramework\Files\Folder;
+use OCP\Files\IRootFolder;
 
 class WikiHelper {
-    public static function isFolder(int $folderId) :bool {
-        $mount = \OC\Files\Filesystem::getMountsForFileId($folderId);
-        /*
-        isReadable()    
-        getById($folderId) 
-        isCreatable()
-        isUpdateable()
-        lock()
-
-$config = new \OC\Config('config/');
- $base_path = $config->getValue('datadirectory')
-
-datadirectory is the key in the array defined in config.php that contains the base directory.
-
-$basepath now contains a path like /var/www/html/nextcloud/data.        
-        */
-        // ToDo
-        $nodes = \OC\Files\Node\Folder::getById($folderId);
-
-        return true;
+    public static function isFolder(IRootFolder $storage, int $folderId) :bool {
+        $nodes = $storage->getById($folderId);
+        if ( count($nodes)>0 ) {
+            return $nodes[0]->getType() == \OCP\Files\Node::TYPE_FOLDER;
+        }
+        return false;
     }
-    public static function isWiki(int $folderId) :bool {
-        return \OC\Files\Filesystem::nodeExists('.wiki');
+    public static function isWiki(IRootFolder $storage, int $folderId) :string {
+        $nodes = $storage->getById($folderId);
+        if ( count($nodes)>0 ) {
+            $nodeStorage = $nodes[0]->getStorage();
+            return $nodeStorage->file_get_contents('/wiki.yaml');
+            // getPath()
+            // getStorage()
+        }
+        return false;
     }
     public static function initWiki(int $folderId, string $title) :bool {
         // ToDo
diff --git a/lib/Migration/Version000000Date20220302210900.php b/lib/Migration/Version000000Date20220302210900.php
index acc3a57..17b60a9 100644
--- a/lib/Migration/Version000000Date20220302210900.php
+++ b/lib/Migration/Version000000Date20220302210900.php
@@ -1,13 +1,13 @@
 <?php
 
-  namespace OCA\NotesTutorial\Migration;
+  namespace OCA\MyWiki\Migration;
 
   use Closure;
   use OCP\DB\ISchemaWrapper;
   use OCP\Migration\SimpleMigrationStep;
   use OCP\Migration\IOutput;
 
-  class Version1400Date20181013124731 extends SimpleMigrationStep {
+  class Version000000Date20220302210900 extends SimpleMigrationStep {
 
     /**
     * @param IOutput $output
diff --git a/lib/Service/WikiService.php b/lib/Service/WikiService.php
index 17fa4f1..7a23b1b 100644
--- a/lib/Service/WikiService.php
+++ b/lib/Service/WikiService.php
@@ -10,20 +10,28 @@ use OCA\MyWiki\Db\Wiki;
 use OCA\MyWiki\Db\WikiMapper;
 use OCA\MyWiki\Helper\WikiHelper;
 
+use \OCP\Files\Storage;
+use \OCP\Files\IRootFolder;
+
+use \OCP\IUserSession;
+
 class WikiService {
  
     private $mapper;
-    private $rootFolder;
+    private $storage;
+    private $userSession;
 
-    public function __construct(WikiMapper $mapper,IRootFolder $rootFolder){
+    public function __construct(WikiMapper $mapper, IRootFolder $storage) {
+        // , IUserSession $userSession ) {
         $this->mapper = $mapper;
-		$this->rootFolder = $rootFolder;
+		// $this->userSession = $userSession;
+		$this->storage = $storage;
 
         // , IUserSession $userSession
     }
 
     public function test(string $userId) {
-        echo 'JDG :: Test for '.$userId;
+        return WikiHelper::isWiki($this->storage, 208);
     }
 
     public function findAll(string $userId) {
diff --git a/templates/content/index.php b/templates/content/index.php
index 159202e..278ecf8 100644
--- a/templates/content/index.php
+++ b/templates/content/index.php
@@ -1 +1,10 @@
 <h1>Hello world</h1>
+
+<div id="emptycontent">
+<div>
+    <button id="MyWiki-test">Test</button>
+</div>
+<div>
+    <output></output>
+</div>
+</div>
diff --git a/templates/index.php b/templates/index.php
index 0b43197..12ac33e 100644
--- a/templates/index.php
+++ b/templates/index.php
@@ -1,6 +1,6 @@
 <?php
-script('mywiki', 'script');
-style('mywiki', 'style');
+\OCP\Util::addScript('mywiki', 'script');
+\OCP\Util::addStyle('mywiki', 'style');
 ?>
 
 <div id="app">
diff --git a/vendor/composer/installed.php b/vendor/composer/installed.php
index 4566a54..1085eb6 100644
--- a/vendor/composer/installed.php
+++ b/vendor/composer/installed.php
@@ -5,7 +5,7 @@
         'type' => 'project',
         'install_path' => __DIR__ . '/../../',
         'aliases' => array(),
-        'reference' => '9254fe2d3d9dba572f9f5e831eda5f0896e82e3e',
+        'reference' => '1984e55837df92230d61b2bce1fcf2e08e2ec4a9',
         'name' => 'jdg/mywiki',
         'dev' => true,
     ),
@@ -25,7 +25,7 @@
             'type' => 'project',
             'install_path' => __DIR__ . '/../../',
             'aliases' => array(),
-            'reference' => '9254fe2d3d9dba572f9f5e831eda5f0896e82e3e',
+            'reference' => '1984e55837df92230d61b2bce1fcf2e08e2ec4a9',
             'dev_requirement' => false,
         ),
         'myclabs/deep-copy' => array(