75 lines
1.7 KiB
Dart
75 lines
1.7 KiB
Dart
import 'package:intl/intl.dart';
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class ChatTime {
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DateTime dateTime = DateTime.now();
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ChatTime(num ts) {
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if (ts != null)
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dateTime = DateTime.fromMicrosecondsSinceEpoch(ts * 1000);
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}
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ChatTime.now() {
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dateTime = DateTime.now();
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}
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String toString() {
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DateTime now = DateTime.now();
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bool sameYear = now.year == dateTime.year;
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bool sameDay =
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sameYear && now.month == dateTime.month && now.day == dateTime.day;
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bool sameWeek = sameYear && !sameDay && now.millisecondsSinceEpoch - dateTime.millisecondsSinceEpoch < 1000*60*60*24*7;
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if (sameDay) {
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return toTimeString();
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} else if (sameWeek) {
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switch (dateTime.weekday) { // TODO: Needs localization
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case 1:
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return "Montag";
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case 2:
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return "Dienstag";
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case 3:
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return "Mittwoch";
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case 4:
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return "Donnerstag";
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case 5:
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return "Freitag";
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case 6:
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return "Samstag";
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case 7:
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return "Sonntag";
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}
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} else if (sameYear) {
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return DateFormat('dd.MM').format(dateTime);
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} else {
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return DateFormat('dd.MM.yyyy').format(dateTime);
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}
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}
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num toTimeStamp() {
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return dateTime.microsecondsSinceEpoch;
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}
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bool sameEnvironment(ChatTime prevTime) {
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return toTimeStamp() - prevTime.toTimeStamp() < 1000*60*5;
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}
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String toTimeString() {
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return DateFormat('HH:mm').format(dateTime);
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}
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String toEventTimeString() {
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DateTime now = DateTime.now();
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bool sameYear = now.year == dateTime.year;
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bool sameDay =
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sameYear && now.month == dateTime.month && now.day == dateTime.day;
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if (sameDay) return toTimeString();
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return "${toString()}, ${DateFormat('HH:mm').format(dateTime)}";
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}
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}
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