new exception

Signed-off-by: Jakob Röhrl <jakob.roehrl@web.de>

lib/Exceptions/ConflictException.php

@@ -0,0 +1,36 @@
+<?php
+/**
+ * @copyright Copyright (c) 2020 Jakob Röhrl <jakob.roehrl@web.de>
+ *
+ * @author Jakob Röhrl <jakob.roehrl@web.de>
+ *
+ * @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\Deck;
+
+
+class ConflictException extends \Exception {
+
+	public function __construct($message) {
+		parent::__construct($message);
+	}
+
+	public function getStatus() {
+		return 409;
+	}
+}

lib/Service/FileService.php

@@ -42,6 +42,7 @@ use OCP\IConfig;
 use OCP\IL10N;
 use OCP\ILogger;
 use OCP\IRequest;
+use OCP\Deck\ConflictException;
 
 class FileService implements IAttachmentService {
 
@@ -146,13 +147,14 @@ class FileService implements IAttachmentService {
 	 * @param Attachment $attachment
 	 * @throws NotPermittedException
 	 * @throws StatusException
+	 * @throws ConflictException
 	 */
 	public function create(Attachment $attachment) {
 		$file = $this->getUploadedFile();
 		$folder = $this->getFolder($attachment);
 		$fileName = $file['name'];
 		if ($folder->fileExists($fileName)) {
-			throw new StatusException('File already exists.');
+			throw new ConflictException('File already exists.');
 		}
 
 		$target = $folder->newFile($fileName);