ES6: Migrated ephemeralTimings (#950)

app/script/ephemeral/ephemeralTimings.js

@@ -0,0 +1,40 @@
+/*
+ * Wire
+ * Copyright (C) 2016 Wire Swiss GmbH
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU 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 General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see http://www.gnu.org/licenses/.
+ *
+ */
+
+'use strict';
+
+window.z = window.z || {};
+window.z.ephemeral = z.ephemeral || {};
+
+z.ephemeral.timings = (() => {
+  const timings = [
+    1000 * 5,
+    1000 * 15,
+    1000 * 30,
+    1000 * 60,
+    1000 * 60 * 5,
+    1000 * 60 * 60 * 24,
+  ];
+  const get_values = () => timings;
+  const map_to_closest_timing = milliseconds => z.util.ArrayUtil.find_closest(timings, milliseconds);
+  return {
+    get_values,
+    map_to_closest_timing,
+  };
+})();