26 lines
1,002 B
Dart
26 lines
1,002 B
Dart
bool isAtSameYearAs(DateTime d1, DateTime d2) => d1 != null && d2 != null && d1.year == d2.year;
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bool isAtSameMonthAs(DateTime d1, DateTime d2) => isAtSameYearAs(d1, d2) && d1.month == d2.month;
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bool isAtSameDayAs(DateTime d1, DateTime d2) => isAtSameMonthAs(d1, d2) && d1.day == d2.day;
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bool isToday(DateTime d) => isAtSameDayAs(d, DateTime.now());
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bool isYesterday(DateTime d) => isAtSameDayAs(d, DateTime.now().subtract(Duration(days: 1)));
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bool isThisMonth(DateTime d) => isAtSameMonthAs(d, DateTime.now());
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bool isThisYear(DateTime d) => isAtSameYearAs(d, DateTime.now());
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String formatDuration(Duration d) {
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String twoDigits(int n) {
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if (n >= 10) return '$n';
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return '0$n';
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}
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String twoDigitSeconds = twoDigits(d.inSeconds.remainder(Duration.secondsPerMinute));
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if (d.inHours == 0) return '${d.inMinutes}:$twoDigitSeconds';
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String twoDigitMinutes = twoDigits(d.inMinutes.remainder(Duration.minutesPerHour));
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return '${d.inHours}:$twoDigitMinutes:$twoDigitSeconds';
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}
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