Allow forget shared note..

lib/Controller/ShareController.php

@@ -0,0 +1,68 @@
+<?php
+/*
+ * @copyright 2020 Matias De lellis <mati86dl@gmail.com>
+ *
+ * @author 2020 Matias De lellis <mati86dl@gmail.com>
+ *
+ * @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\QuickNotes\Controller;
+
+use OCP\AppFramework\Http;
+use OCP\AppFramework\Http\JSONResponse;
+use OCP\AppFramework\Controller;
+
+use OCP\IRequest;
+
+use OCA\QuickNotes\Db\NoteShare;
+use OCA\QuickNotes\Db\NoteShareMapper;
+
+
+class ShareController extends Controller {
+
+	private $noteShareMapper;
+	private $userId;
+
+	public function __construct($AppName,
+	                            IRequest        $request,
+	                            NoteShareMapper $noteShareMapper,
+	                            $userId)
+	{
+		parent::__construct($AppName, $request);
+
+		$this->noteShareMapper = $noteShareMapper;
+		$this->userId          = $userId;
+	}
+
+	/**
+	 * @NoAdminRequired
+	 *
+	 * @param int $noteId
+	 */
+	public function destroy(int $noteId): JSONResponse {
+		try {
+			$noteShare = $this->noteShareMapper->findByNoteAndUser($noteId, $this->userId);
+		} catch (DoesNotExistException $e) {
+			return new JSONResponse([], Http::STATUS_NOT_FOUND);
+		}
+
+		$this->noteShareMapper->delete($noteShare);
+
+		return new JSONResponse([]);
+	}
+
+}