implementing db backend ...

controller/stationcontroller.php

@@ -0,0 +1,52 @@
+<?php
+namespace OCA\OwnNotes\Controller;
+
+use OCP\IRequest;
+use OCP\AppFramework\Http\DataResponse;
+use OCP\AppFramework\Controller;
+
+use OCA\OwnNotes\Service\NoteService;
+
+class NoteController extends Controller {
+
+    private $service;
+    private $userId;
+
+    use Errors;
+
+    public function __construct($AppName, IRequest $request,
+                                NoteService $service, $UserId){
+        parent::__construct($AppName, $request);
+        $this->service = $service;
+        $this->userId = $UserId;
+    }
+
+    /**
+     * @NoAdminRequired
+     */
+    public function favorites() {
+        return new DataResponse($this->service->findAll($this->userId));
+    }
+
+    /**
+     * @NoAdminRequired
+     *
+     * @param string $title
+     * @param string $content
+     */
+    public function fav($id) {
+        return $this->service->create($id, $this->userId);
+    }
+
+    /**
+     * @NoAdminRequired
+     *
+     * @param int $id
+     */
+    public function unfav($id) {
+        return $this->handleNotFound(function () use ($id) {
+            return $this->service->delete($id, $this->userId);
+        });
+    }
+
+}

service/streamservice.php

@@ -0,0 +1,51 @@
+<?php
+namespace OCA\OwnNotes\Service;
+
+use Exception;
+
+use OCP\AppFramework\Db\DoesNotExistException;
+use OCP\AppFramework\Db\MultipleObjectsReturnedException;
+
+use OCA\OwnNotes\Db\Note;
+use OCA\OwnNotes\Db\NoteMapper;
+
+
+class NoteService {
+
+    private $mapper;
+
+    public function __construct(NoteMapper $mapper){
+        $this->mapper = $mapper;
+    }
+
+    public function findAll($userId) {
+        return $this->mapper->findAll($userId);
+    }
+
+    private function handleException ($e) {
+        if ($e instanceof DoesNotExistException ||
+            $e instanceof MultipleObjectsReturnedException) {
+            throw new NotFoundException($e->getMessage());
+        } else {
+            throw $e;
+        }
+    }
+
+    public function fav($id, $userId) {
+        $station = new Station();
+        $station->setId($id);
+        $station->setUserId($userId);
+        return $this->mapper->insert($station);
+    }
+
+    public function unfav($id, $userId) {
+        try {
+            $station = $this->mapper->find($id, $userId);
+            $this->mapper->delete($station);
+            return $station;
+        } catch(Exception $e) {
+            $this->handleException($e);
+        }
+    }
+
+}