RhythmBox/lib/services/primitive.dart
2024-08-27 01:49:05 +08:00

54 lines
1.5 KiB
Dart
Executable File

import 'dart:math';
import 'package:uuid/uuid.dart';
abstract class PrimitiveUtils {
static bool containsTextInBracket(String matcher, String text) {
final allMatches = RegExp(r"(?<=\().+?(?=\))").allMatches(matcher);
if (allMatches.isEmpty) return false;
return allMatches
.map((e) => e.group(0))
.every((match) => match?.contains(text) ?? false);
}
static final Random _random = Random();
static T getRandomElement<T>(List<T> list) {
return list[_random.nextInt(list.length)];
}
static const uuid = Uuid();
static String toReadableNumber(double num) {
if (num > 999 && num < 99999) {
return "${(num / 1000).toStringAsFixed(0)}K";
} else if (num > 99999 && num < 999999) {
return "${(num / 1000).toStringAsFixed(0)}K";
} else if (num > 999999 && num < 999999999) {
return "${(num / 1000000).toStringAsFixed(0)}M";
} else if (num > 999999999) {
return "${(num / 1000000000).toStringAsFixed(0)}B";
} else {
return num.toStringAsFixed(0);
}
}
static Future<T> raceMultiple<T>(
Future<T> Function() inner, {
Duration timeout = const Duration(milliseconds: 2500),
int retryCount = 4,
}) async {
return Future.any(
List.generate(retryCount, (i) {
if (i == 0) return inner();
return Future.delayed(
Duration(milliseconds: timeout.inMilliseconds * i),
inner,
);
}),
);
}
static String toSafeFileName(String str) {
return str.replaceAll(RegExp(r'[/\?%*:|"<>]'), ' ');
}
}