convertToFormatTime static method

String convertToFormatTime(int timestamp, BuildContext context)

Implementation

static String convertToFormatTime(int timestamp, BuildContext context) {
  if (timestamp <= 0) {
    return '';
  }

  DateTime date;
  date = DateTime.fromMillisecondsSinceEpoch(timestamp * 1000);

  if (!context.mounted) {
    return '';
  }

  AtomicLocalizations localizations = AtomicLocalizations.of(context);

  final now = DateTime.now();

  final nowYear = now.year;
  final nowMonth = now.month;
  final nowDay = now.day;
  final nowWeek = (now.weekday + 6) % 7;

  final dateYear = date.year;
  final dateMonth = date.month;
  final dateDay = date.day;
  final dateWeek = (date.weekday + 6) % 7;

  final weekStartDay = now.subtract(Duration(days: nowWeek));
  final weekStartDayComponents = DateTime(weekStartDay.year, weekStartDay.month, weekStartDay.day);

  final dateWeekStartDay = date.subtract(Duration(days: dateWeek));
  final dateWeekStartDayComponents = DateTime(dateWeekStartDay.year, dateWeekStartDay.month, dateWeekStartDay.day);

  if (nowYear == dateYear) {
    if (nowMonth == dateMonth) {
      if (weekStartDayComponents == dateWeekStartDayComponents) {
        if (nowDay == dateDay) {
          return "${date.hour.toString().padLeft(2, '0')}:${date.minute.toString().padLeft(2, '0')}";
        } else {
          final weekdays = [
            localizations.weekdaySunday,
            localizations.weekdayMonday,
            localizations.weekdayTuesday,
            localizations.weekdayWednesday,
            localizations.weekdayThursday,
            localizations.weekdayFriday,
            localizations.weekdaySaturday,
          ];
          return "${weekdays[date.weekday % 7]} ${date.hour.toString().padLeft(2, '0')}:${date.minute.toString().padLeft(2, '0')}";
        }
      } else {
        return "${date.month}/${date.day} ${date.hour.toString().padLeft(2, '0')}:${date.minute.toString().padLeft(2, '0')}";
      }
    } else {
      return "${date.month}/${date.day} ${date.hour.toString().padLeft(2, '0')}:${date.minute.toString().padLeft(2, '0')}";
    }
  } else {
    return "${date.year}/${date.month}/${date.day} ${date.hour.toString().padLeft(2, '0')}:${date.minute.toString().padLeft(2, '0')}";
  }
}