TetraStats/lib/utils/relative_timestamps.dart

96 lines
4.2 KiB
Dart

// ignore_for_file: curly_braces_in_flow_control_structures
import 'package:intl/intl.dart';
import 'package:tetra_stats/gen/strings.g.dart';
import 'package:tetra_stats/utils/numers_formats.dart';
final NumberFormat secs = NumberFormat("00.###", LocaleSettings.currentLocale.languageCode);
final NumberFormat fixedSecs = NumberFormat("00.000", LocaleSettings.currentLocale.languageCode);
final NumberFormat nonsecs = NumberFormat("00", LocaleSettings.currentLocale.languageCode);
final NumberFormat nonsecs3 = NumberFormat("000", LocaleSettings.currentLocale.languageCode);
final NumberFormat _timeInSec = NumberFormat("#,###.###s.", LocaleSettings.currentLocale.languageCode);
/// Returns string, that represents time difference between [dateTime] and now
String relativeDateTime(DateTime dateTime){
Duration difference = dateTime.difference(DateTime.now());
bool inPast = difference.isNegative;
Duration absDifference = difference.abs();
double timeInterval;
// years
timeInterval = absDifference.inSeconds / 31536000;
if (timeInterval >= 100.0) {
return inPast ? "${timeInterval.truncate()} years ago" : "in ${timeInterval.truncate()} years";
} else if (timeInterval >= 10.0) {
return inPast ? "${f1.format(timeInterval)} years ago" : "in ${f1.format(timeInterval)} years";
} else if (timeInterval >= 1.0) {
return inPast ? "${f2.format(timeInterval)} years ago" : "in ${f2.format(timeInterval)} years";
}
// months
timeInterval = absDifference.inSeconds / 2592000;
if (timeInterval >= 10.0) {
return inPast ? "${timeInterval.truncate()} months ago" : "in ${timeInterval.truncate()} months";
} else if (timeInterval >= 1.0) {
return inPast ? "${f1.format(timeInterval)} months ago" : "in ${f1.format(timeInterval)} months";
}
// days
timeInterval = absDifference.inSeconds / 86400;
if (timeInterval >= 10.0) {
return inPast ? "${timeInterval.truncate()} days ago" : "in ${timeInterval.truncate()} days";
} else if (timeInterval >= 1.0) {
return inPast ? "${f1.format(timeInterval)} days ago" : "in ${f1.format(timeInterval)} days";
}
// hours
timeInterval = absDifference.inSeconds / 3600;
if (timeInterval >= 10.0) {
return inPast ? "${timeInterval.truncate()} hours ago" : "in ${timeInterval.truncate()} hours";
} else if (timeInterval >= 1.0) {
return inPast ? "${f1.format(timeInterval)} hours ago" : "in ${f1.format(timeInterval)} hours";
}
// minutes
timeInterval = absDifference.inSeconds / 60;
if (timeInterval >= 10.0) {
return inPast ? "${timeInterval.truncate()} minutes ago" : "in ${timeInterval.truncate()} minutes";
} else if (timeInterval >= 1.0) {
return inPast ? "${f1.format(timeInterval)} minutes ago" : "in ${f1.format(timeInterval)} minutes";
}
// seconds
timeInterval = absDifference.inMilliseconds / 1000;
if (timeInterval >= 10.0) {
return inPast ? "${timeInterval.truncate()} seconds ago" : "in ${timeInterval.truncate()} seconds";
} else {
return inPast ? "${f1.format(timeInterval)} seconds ago" : "in ${f1.format(timeInterval)} seconds";
}
}
/// Takes number of [microseconds] and returns readable 40 lines time
String get40lTime(int microseconds){
return microseconds > 60000000 ? "${(microseconds/1000000/60).floor()}:${(secs.format(microseconds /1000000 % 60))}" : _timeInSec.format(microseconds / 1000000);
}
String getMoreNormalTime(Duration time){
return "${nonsecs.format(time.inMinutes)}:${(fixedSecs.format(time.inMilliseconds/1000%60))}";
}
/// Readable [a] - [b], without sign
String readableTimeDifference(Duration a, Duration b){
Duration result = a - b;
return NumberFormat("0.000s;0.000s", LocaleSettings.currentLocale.languageCode).format(result.inMilliseconds/1000);
}
String countdown(Duration difference){
return "${difference.inDays}d ${nonsecs.format(difference.inHours%24)}h ${nonsecs.format(difference.inMinutes%60)}m ${secs.format(difference.inSeconds%60)}s";
}
String playtime(Duration difference){
if (difference.inHours > 0) {
return "${intf.format(difference.inHours)}h ${nonsecs.format(difference.inMinutes%60)}m";
} else if (difference.inMinutes > 0) return "${difference.inMinutes}m ${nonsecs.format(difference.inSeconds%60)}s";
else return "${secs.format(difference.inMilliseconds/1000)}s";
}