fztimeago 1.0.1

Frazile Time Ago provides duration of datetime from a given date & time.

example/main.dart

import 'dart:async' show Timer;
import 'dart:html';
import 'package:fztimeago/fztimeago.dart' as timeago;

final mainContainer = querySelector("#main");
final listContainer = querySelector("#list");

var locale = 'en';

main() async {
  timeago.setLocaleMessages(
    'de',
    timeago.DeMessages(),
  );
  timeago.setLocaleMessages(
    'dv',
    timeago.DvMessages(),
  );
  timeago.setLocaleMessages(
    'dv_short',
    timeago.DvShortMessages(),
  );
  timeago.setLocaleMessages(
    'fr',
    timeago.FrMessages(),
  );
  timeago.setLocaleMessages(
    'fr_short',
    timeago.FrShortMessages(),
  );
  timeago.setLocaleMessages(
    'ca',
    timeago.CaMessages(),
  );
  timeago.setLocaleMessages(
    'ca_short',
    timeago.CaShortMessages(),
  );
  timeago.setLocaleMessages(
    'ja',
    timeago.JaMessages(),
  );
  timeago.setLocaleMessages(
    'km',
    timeago.KmMessages(),
  );
  timeago.setLocaleMessages(
    'km_short',
    timeago.KmShortMessages(),
  );
  timeago.setLocaleMessages(
    'id',
    timeago.IdMessages(),
  );
  timeago.setLocaleMessages(
    'pt_BR',
    timeago.PtBrMessages(),
  );
  timeago.setLocaleMessages(
    'pt_BR_short',
    timeago.PtBrShortMessages(),
  );
  timeago.setLocaleMessages(
    'zh_CN',
    timeago.ZhCnMessages(),
  );
  timeago.setLocaleMessages(
    'zh',
    timeago.ZhMessages(),
  );
  timeago.setLocaleMessages(
    'it',
    timeago.ItMessages(),
  );
  timeago.setLocaleMessages(
    'it_short',
    timeago.ItShortMessages(),
  );
  timeago.setLocaleMessages(
    'fa',
    timeago.FaMessages(),
  );
  timeago.setLocaleMessages(
    'ru',
    timeago.RuMessages(),
  );
  timeago.setLocaleMessages(
    'tr',
    timeago.TrMessages(),
  );
  timeago.setLocaleMessages(
    'pl',
    timeago.PlMessages(),
  );
  timeago.setLocaleMessages(
    'th',
    timeago.ThMessages(),
  );
  timeago.setLocaleMessages(
    'th_short',
    timeago.ThShortMessages(),
  );
  timeago.setLocaleMessages(
    'nb_NO',
    timeago.NbNoMessages(),
  );
  timeago.setLocaleMessages(
    'nb_NO_short',
    timeago.NbNoShortMessages(),
  );
  timeago.setLocaleMessages(
    'nn_NO',
    timeago.NnNoMessages(),
  );
  timeago.setLocaleMessages(
    'nn_NO_short',
    timeago.NnNoShortMessages(),
  );
  timeago.setLocaleMessages(
    'ku',
    timeago.KuMessages(),
  );
  timeago.setLocaleMessages(
    'ku_short',
    timeago.KuShortMessages(),
  );
  timeago.setLocaleMessages(
    'ar',
    timeago.ArMessages(),
  );
  timeago.setLocaleMessages(
    'ar_short',
    timeago.ArShortMessages(),
  );
  timeago.setLocaleMessages(
    'ko',
    timeago.KoMessages(),
  );
  timeago.setLocaleMessages(
    'vi',
    timeago.ViMessages(),
  );
  timeago.setLocaleMessages(
    'vi_short',
    timeago.ViShortMessages(),
  );
  timeago.setLocaleMessages(
    'ta',
    timeago.TaMessages(),
  );
  timeago.setLocaleMessages(
    'ro',
    timeago.RoMessages(),
  );
  timeago.setLocaleMessages(
    'ro_short',
    timeago.RoShortMessages(),
  );
  timeago.setLocaleMessages(
    'sv',
    timeago.SvMessages(),
  );
  timeago.setLocaleMessages(
    'sv_short',
    timeago.SvShortMessages(),
  );

  final loadedTime = DateTime.now();

  final updateMainContainer = () {
    final now = DateTime.now();
    final difference = now.difference(loadedTime);
    mainContainer.text = timeago.format(
      now.subtract(difference),
      locale: locale,
    );
  };

  querySelectorAll(".locale-link").onClick.listen((event) async {
    final el = event.target as AnchorElement;

    locale = el.text;

    // Recreate list items
    listContainer.innerHtml = "";
    createListItems();
  });

  updateMainContainer();
  createListItems();

  Timer.periodic(Duration(seconds: 1), (_) => updateMainContainer());
}

addItem(String text) {
  listContainer.append(LIElement()..text = text);
}

createListItems() {
  final currentTime = DateTime.now();
  addItem(
    timeago.format(
      currentTime.subtract(
        Duration(
          microseconds: 1 * 44 * 1000,
        ),
      ),
      locale: locale,
    ),
  );
  addItem(
    timeago.format(
      currentTime.subtract(
        Duration(
          minutes: 1,
        ),
      ),
      locale: locale,
    ),
  );
  addItem(
    timeago.format(
      currentTime.subtract(
        Duration(
          minutes: 5,
        ),
      ),
      locale: locale,
    ),
  );
  addItem(
    timeago.format(
      currentTime.subtract(
        Duration(
          minutes: 50,
        ),
      ),
      locale: locale,
    ),
  );
  addItem(
    timeago.format(
      currentTime.subtract(
        Duration(
          hours: 5,
        ),
      ),
      locale: locale,
    ),
  );
  addItem(
    timeago.format(
      currentTime.subtract(
        Duration(
          days: 1,
        ),
      ),
      locale: locale,
    ),
  );
  addItem(
    timeago.format(
      currentTime.subtract(
        Duration(
          days: 5,
        ),
      ),
      locale: locale,
    ),
  );
  addItem(
    timeago.format(
      currentTime.subtract(
        Duration(
          days: 30,
        ),
      ),
      locale: locale,
    ),
  );
  addItem(
    timeago.format(
      currentTime.subtract(
        Duration(
          days: 30 * 5,
        ),
      ),
      locale: locale,
    ),
  );
  addItem(
    timeago.format(
      currentTime.subtract(
        Duration(
          days: 365,
        ),
      ),
      locale: locale,
    ),
  );
  addItem(
    timeago.format(
      currentTime.subtract(
        Duration(
          days: 365 * 5,
        ),
      ),
      locale: locale,
    ),
  );

  addItem("-");

  addItem(
    timeUntil(
      currentTime.add(
        Duration(
          microseconds: 1 * 44 * 1000,
        ),
      ),
    ),
  );
  addItem(
    timeUntil(
      currentTime.add(
        Duration(
          minutes: 1,
        ),
      ),
    ),
  );
  addItem(
    timeUntil(
      currentTime.add(
        Duration(
          minutes: 5,
        ),
      ),
    ),
  );
  addItem(
    timeUntil(
      currentTime.add(
        Duration(
          minutes: 50,
        ),
      ),
    ),
  );
  addItem(
    timeUntil(
      currentTime.add(
        Duration(
          hours: 5,
        ),
      ),
    ),
  );
  addItem(
    timeUntil(
      currentTime.add(
        Duration(
          days: 1,
        ),
      ),
    ),
  );
  addItem(
    timeUntil(
      currentTime.add(
        Duration(
          days: 5,
        ),
      ),
    ),
  );
  addItem(
    timeUntil(
      currentTime.add(
        Duration(
          days: 30,
        ),
      ),
    ),
  );
  addItem(
    timeUntil(
      currentTime.add(
        Duration(
          days: 30 * 5,
        ),
      ),
    ),
  );
  addItem(
    timeUntil(
      currentTime.add(
        Duration(
          days: 365,
        ),
      ),
    ),
  );
  addItem(
    timeUntil(
      currentTime.add(
        Duration(
          days: 365 * 5,
        ),
      ),
    ),
  );
}

String timeUntil(DateTime date) => timeago.format(
      date,
      locale: locale,
      allowFromNow: true,
    );