prepare basic framework

application/controllers/api/frontend/v1/messages/Messages.php

@@ -0,0 +1,45 @@
+<?php
+
+
+if (!defined('BASEPATH')) exit('No direct script access allowed');
+
+class Messages extends FHCAPI_Controller
+{
+	public function __construct()
+	{
+		parent::__construct([
+			'getMessages' => ['admin:r', 'assistenz:r'],
+		]);
+
+		//Load Models
+		$this->load->model('system/Message_model', 'MessageModel');
+
+		// Additional Permission Checks
+		//TODO(manu) check permissions
+
+		// Load Libraries
+		$this->load->library('VariableLib', ['uid' => getAuthUID()]);
+		$this->load->library('form_validation');
+
+		// Load language phrases
+		$this->loadPhrases([
+			'ui'
+		]);
+	}
+
+	public function getMessages($id, $type_id)
+	{
+		//$this->terminateWithError("in backend " . $type_id . ": " . $id, self::ERROR_TYPE_GENERAL);
+
+		if ($type_id != "person_id")
+		{
+			$this->terminateWithError("logic for type_id " . $type_id . " not defined yet", self::ERROR_TYPE_GENERAL);
+		}
+
+		$result = $this->MessageModel->getMessagesOfPerson($id);
+
+		$data = $this->getDataOrTerminateWithError($result);
+
+		$this->terminateWithSuccess($data);
+	}
+}

application/controllers/api/frontend/v1/stv/Config.php

@@ -91,6 +91,10 @@ class Config extends FHCAPI_Controller
 			'title' => $this->p->t('stv', 'tab_resources'),
 			'component' => './Stv/Studentenverwaltung/Details/Betriebsmittel.js'
 		];
+		$result['messages'] = [
+			'title' => $this->p->t('stv', 'tab_messages'),
+			'component' => './Stv/Studentenverwaltung/Details/Messages.js'
+		];
 		/* TODO(chris): Ausgeblendet für Testing
 		$result['grades'] = [
 			'title' => $this->p->t('stv', 'tab_grades'),

application/controllers/api/frontend/v1/stv/Favorites.php

@@ -48,7 +48,7 @@ class Favorites extends FHCAPI_Controller
 		if (!$data)
 			$this->terminateWithSuccess(null);
 		else
-			$this->terminateWithSuccess($data['stv_favorites']);
+			$this->terminateWithSuccess($data['stv_favorites'] ?? null);
 	}
 
 	public function set()