64 lines
2.1 KiB
Dart
64 lines
2.1 KiB
Dart
import 'package:flutter/material.dart';
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import 'package:jiffy/jiffy.dart';
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extension IsSameDay on DateTime {
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bool isSameDay(DateTime other) =>
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year == other.year && month == other.month && day == other.day;
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DateTime nextWeekday(int day) =>
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add(Duration(days: (day - weekday) % DateTime.daysPerWeek));
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DateTime withTime(TimeOfDay time) =>
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copyWith(hour: time.hour, minute: time.minute);
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TimeOfDay toTimeOfDay() => TimeOfDay(hour: hour, minute: minute);
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bool isSameDateTime(DateTime other) {
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var isSameDay = this.isSameDay(other);
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var isSameTimeOfDay = (toTimeOfDay() == other.toTimeOfDay());
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return isSameDay && isSameTimeOfDay;
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}
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bool isSameOrAfter(DateTime other) => isSameDateTime(other) || isAfter(other);
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}
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/// Formatting helpers backed by Jiffy. Centralises the patterns that previously
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/// were repeated as `Jiffy.parseFromDateTime(dt).format(pattern: '...')`.
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extension DateTimeFormatting on DateTime {
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String formatHm() => Jiffy.parseFromDateTime(this).format(pattern: 'HH:mm');
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String formatDate() =>
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Jiffy.parseFromDateTime(this).format(pattern: 'dd.MM.yyyy');
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String formatDateTime() =>
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Jiffy.parseFromDateTime(this).format(pattern: 'dd.MM.yyyy HH:mm');
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String formatDateShort() =>
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Jiffy.parseFromDateTime(this).format(pattern: 'dd.MM.');
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String formatDateShortHm() =>
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Jiffy.parseFromDateTime(this).format(pattern: 'dd.MM. HH:mm');
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String formatMonthYear() =>
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Jiffy.parseFromDateTime(this).format(pattern: 'MMMM yyyy');
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String formatRelative() => Jiffy.parseFromDateTime(this).fromNow();
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String timeRangeTo(DateTime end) => '${formatHm()} - ${end.formatHm()}';
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String formatDateRelativeShort({DateTime? now}) {
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final reference = now ?? DateTime.now();
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final today = DateTime(reference.year, reference.month, reference.day);
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final self = DateTime(year, month, day);
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final diff = today.difference(self).inDays;
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if (diff == 0) return 'Heute';
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if (diff == 1) return 'Gestern';
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if (diff > 1 && diff <= 6) {
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return Jiffy.parseFromDateTime(this).format(pattern: 'EEEE');
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}
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return formatDate();
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}
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}
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