Move register script to utility

(it was in public/ previously and was gitignored)

appinfo/app.php

@@ -31,6 +31,6 @@
 if (User::isLoggedIn()) {
 	$eventDispatcher = $app->getContainer()->getServer()->getEventDispatcher();
 	$eventDispatcher->addListener('OCA\Files::loadAdditionalScripts', function() {
-		Util::addScript('calendar', 'public/registerUtility');
+		Util::addScript('calendar', 'utility/registerUtility');
 	});
 }

js/utility/registerUtility.js

@@ -0,0 +1,41 @@
+/**
+ * Calendar App
+ *
+ * @author Thomas Citharel
+ * @copyright 2016 Thomas Citharel <tcit@tcit.fr>
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU AFFERO GENERAL PUBLIC LICENSE
+ * License as published by the Free Software Foundation; either
+ * version 3 of the License, or any later version.
+ *
+ * This library 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 library.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+'use strict';
+
+let register = (function () {
+
+	OCA.Files.fileActions.registerAction({
+		name: 'View',
+		mime: 'text/calendar',
+		displayName: t('calendar', 'Calendar'),
+		actionHandler: function(filename, context) {
+			let path = $('#fileList').find('[data-file="'+filename+'"]').data('path');
+			path = path.substring(1);
+			window.location = OC.generateUrl('apps/calendar/#/import/{filename}', {filename: encodeURI(path + '/' + filename)});
+		},
+		permissions: OC.PERMISSION_READ,
+		icon: function () {
+			return OC.imagePath('core', 'actions/view');
+		}
+	});
+	OCA.Files.fileActions.setDefault('text/calendar', 'View');
+})();