Moment translation

lib/customMoment.dart

@@ -0,0 +1,63 @@
+// Copyright (c) 2016, rinukkusu. All rights reserved. Use of this source code
+// is governed by a BSD-style license that can be found in the LICENSE file.
+
+import 'generated/i18n.dart';
+import 'package:flutter/material.dart';
+
+class Moment {
+  DateTime _date;
+
+  Moment.now() {
+    _date = new DateTime.now();
+  }
+
+  Moment.fromDate(DateTime date) {
+    _date = date;
+  }
+
+  Moment.fromMillisecondsSinceEpoch(int millisecondsSinceEpoch,
+      {bool isUtc: false}) {
+    _date = new DateTime.fromMillisecondsSinceEpoch(millisecondsSinceEpoch,
+        isUtc: isUtc);
+  }
+
+  static Moment parse(String date) {
+    return new Moment.fromDate(DateTime.parse(date));
+  }
+
+  String toString() {
+    return _date.toString();
+  }
+
+  String fromNow(BuildContext context, [bool withoutPrefixOrSuffix = false]) {
+    return from(context, new DateTime.now(), withoutPrefixOrSuffix);
+  }
+
+  String from(BuildContext context, DateTime date, [bool withoutPrefixOrSuffix = false]) {
+    Duration diff = date.difference(_date);
+
+    String timeString = "";
+
+    if (diff.inSeconds.abs() < 45) timeString = S.of(context).aF3wSeconds;
+    else if (diff.inMinutes.abs() < 2) timeString = S.of(context).aMinute;
+    else if (diff.inMinutes.abs() < 45) timeString = S.of(context).inMinutes(diff.inMinutes.abs().toString());
+    else if (diff.inHours.abs() < 2) timeString = S.of(context).anHour;
+    else if (diff.inHours.abs() < 22) timeString = S.of(context).inHours(diff.inHours.abs().toString());
+    else if (diff.inDays.abs() < 2) timeString = S.of(context).aDay;
+    else if (diff.inDays.abs() < 26) timeString = S.of(context).inDays(diff.inDays.abs().toString());
+    else if (diff.inDays.abs() < 60) timeString = S.of(context).aMonth;
+    else if (diff.inDays.abs() < 320) timeString = S.of(context).inMonths((diff.inDays.abs() ~/ 30).toString());
+    else if (diff.inDays.abs() < 547) timeString = S.of(context).aYear;
+    else timeString = S.of(context).inYears((diff.inDays.abs() ~/ 356).toString());
+
+    if (!withoutPrefixOrSuffix) {
+      if (diff.isNegative)
+        timeString =S.of(context).somethingAgo(timeString);
+
+      else
+        timeString =S.of(context).inSomething(timeString);
+    }
+
+    return timeString;
+  }
+}