Testing how to develop an app

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');
+	}
+
 }

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));
      }
 

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

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

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) {