272 lines
7.9 KiB
Dart
272 lines
7.9 KiB
Dart
import 'dart:io';
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import 'dart:math';
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import 'dart:ui';
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import 'package:fl_clash/common/common.dart';
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import 'package:fl_clash/enum/enum.dart';
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import 'package:flutter/material.dart';
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import 'package:lpinyin/lpinyin.dart';
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class Other {
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Color? getDelayColor(int? delay) {
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if (delay == null) return null;
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if (delay < 0) return Colors.red;
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if (delay < 600) return Colors.green;
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return const Color(0xFFC57F0A);
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}
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String get id {
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final timestamp = DateTime.now().microsecondsSinceEpoch;
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final random = Random();
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final randomStr =
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String.fromCharCodes(List.generate(8, (_) => random.nextInt(26) + 97));
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return "$timestamp$randomStr";
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}
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String getDateStringLast2(int value) {
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var valueRaw = "0$value";
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return valueRaw.substring(
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valueRaw.length - 2,
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);
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}
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String generateRandomString({int minLength = 10, int maxLength = 100}) {
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const latinChars =
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'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789';
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final random = Random();
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int length = minLength + random.nextInt(maxLength - minLength + 1);
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String result = '';
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for (int i = 0; i < length; i++) {
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if (random.nextBool()) {
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result +=
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String.fromCharCode(0x4E00 + random.nextInt(0x9FA5 - 0x4E00 + 1));
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} else {
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result += latinChars[random.nextInt(latinChars.length)];
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}
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}
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return result;
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}
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String get uuidV4 {
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final Random random = Random();
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final bytes = List.generate(16, (_) => random.nextInt(256));
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bytes[6] = (bytes[6] & 0x0F) | 0x40;
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bytes[8] = (bytes[8] & 0x3F) | 0x80;
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final hex =
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bytes.map((byte) => byte.toRadixString(16).padLeft(2, '0')).join();
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return '${hex.substring(0, 8)}-${hex.substring(8, 12)}-${hex.substring(12, 16)}-${hex.substring(16, 20)}-${hex.substring(20, 32)}';
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}
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String getTimeDifference(DateTime dateTime) {
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var currentDateTime = DateTime.now();
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var difference = currentDateTime.difference(dateTime);
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var inHours = difference.inHours;
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var inMinutes = difference.inMinutes;
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var inSeconds = difference.inSeconds;
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return "${getDateStringLast2(inHours)}:${getDateStringLast2(inMinutes)}:${getDateStringLast2(inSeconds)}";
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}
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String getTimeText(int? timeStamp) {
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if (timeStamp == null) {
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return '00:00:00';
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}
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final diff = timeStamp / 1000;
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final inHours = (diff / 3600).floor();
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if (inHours > 99) {
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return "99:59:59";
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}
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final inMinutes = (diff / 60 % 60).floor();
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final inSeconds = (diff % 60).floor();
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return "${getDateStringLast2(inHours)}:${getDateStringLast2(inMinutes)}:${getDateStringLast2(inSeconds)}";
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}
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Locale? getLocaleForString(String? localString) {
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if (localString == null) return null;
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var localSplit = localString.split("_");
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if (localSplit.length == 1) {
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return Locale(localSplit[0]);
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}
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if (localSplit.length == 2) {
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return Locale(localSplit[0], localSplit[1]);
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}
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if (localSplit.length == 3) {
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return Locale.fromSubtags(
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languageCode: localSplit[0],
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scriptCode: localSplit[1],
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countryCode: localSplit[2]);
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}
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return null;
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}
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int sortByChar(String a, String b) {
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if (a.isEmpty && b.isEmpty) {
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return 0;
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}
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if (a.isEmpty) {
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return -1;
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}
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if (b.isEmpty) {
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return 1;
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}
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final charA = a[0];
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final charB = b[0];
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if (charA == charB) {
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return sortByChar(a.substring(1), b.substring(1));
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} else {
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return charA.compareToLower(charB);
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}
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}
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String getOverwriteLabel(String label) {
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final reg = RegExp(r'\((\d+)\)$');
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final matches = reg.allMatches(label);
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if (matches.isNotEmpty) {
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final match = matches.last;
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final number = int.parse(match[1] ?? '0') + 1;
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return label.replaceFirst(reg, '($number)', label.length - 3 - 1);
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} else {
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return "$label(1)";
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}
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}
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String getTrayIconPath({
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required Brightness brightness,
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}) {
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if (Platform.isMacOS) {
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return "assets/images/icon_white.png";
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}
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final suffix = Platform.isWindows ? "ico" : "png";
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return "assets/images/icon.$suffix";
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// return switch (brightness) {
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// Brightness.dark => "assets/images/icon_white.$suffix",
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// Brightness.light => "assets/images/icon_black.$suffix",
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// };
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}
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int compareVersions(String version1, String version2) {
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List<String> v1 = version1.split('+')[0].split('.');
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List<String> v2 = version2.split('+')[0].split('.');
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int major1 = int.parse(v1[0]);
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int major2 = int.parse(v2[0]);
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if (major1 != major2) {
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return major1.compareTo(major2);
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}
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int minor1 = v1.length > 1 ? int.parse(v1[1]) : 0;
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int minor2 = v2.length > 1 ? int.parse(v2[1]) : 0;
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if (minor1 != minor2) {
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return minor1.compareTo(minor2);
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}
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int patch1 = v1.length > 2 ? int.parse(v1[2]) : 0;
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int patch2 = v2.length > 2 ? int.parse(v2[2]) : 0;
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if (patch1 != patch2) {
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return patch1.compareTo(patch2);
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}
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int build1 = version1.contains('+') ? int.parse(version1.split('+')[1]) : 0;
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int build2 = version2.contains('+') ? int.parse(version2.split('+')[1]) : 0;
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return build1.compareTo(build2);
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}
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String getPinyin(String value) {
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return value.isNotEmpty
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? PinyinHelper.getFirstWordPinyin(value.substring(0, 1))
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: "";
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}
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String? getFileNameForDisposition(String? disposition) {
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if (disposition == null) return null;
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final parseValue = HeaderValue.parse(disposition);
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final parameters = parseValue.parameters;
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final fileNamePointKey = parameters.keys
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.firstWhere((key) => key == "filename*", orElse: () => "");
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if (fileNamePointKey.isNotEmpty) {
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final res = parameters[fileNamePointKey]?.split("''") ?? [];
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if (res.length >= 2) {
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return Uri.decodeComponent(res[1]);
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}
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}
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final fileNameKey = parameters.keys
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.firstWhere((key) => key == "filename", orElse: () => "");
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if (fileNameKey.isEmpty) return null;
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return parameters[fileNameKey];
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}
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FlutterView getScreen() {
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return WidgetsBinding.instance.platformDispatcher.views.first;
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}
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List<String> parseReleaseBody(String? body) {
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if (body == null) return [];
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const pattern = r'- \s*(.*)';
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final regex = RegExp(pattern);
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return regex
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.allMatches(body)
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.map((match) => match.group(1) ?? '')
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.where((item) => item.isNotEmpty)
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.toList();
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}
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ViewMode getViewMode(double viewWidth) {
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if (viewWidth <= maxMobileWidth) return ViewMode.mobile;
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if (viewWidth <= maxLaptopWidth) return ViewMode.laptop;
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return ViewMode.desktop;
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}
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int getProxiesColumns(double viewWidth, ProxiesLayout proxiesLayout) {
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final columns = max((viewWidth / 300).ceil(), 2);
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return switch (proxiesLayout) {
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ProxiesLayout.tight => columns + 1,
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ProxiesLayout.standard => columns,
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ProxiesLayout.loose => columns - 1,
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};
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}
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int getProfilesColumns(double viewWidth) {
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return max((viewWidth / 350).floor(), 1);
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}
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String getBackupFileName() {
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return "${appName}_backup_${DateTime.now().show}.zip";
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}
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String get logFile {
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return "${appName}_${DateTime.now().show}.log";
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}
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Future<String?> getLocalIpAddress() async {
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List<NetworkInterface> interfaces = await NetworkInterface.list(
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includeLoopback: false,
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)
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..sort((a, b) {
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if (a.isWifi && !b.isWifi) return -1;
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if (!a.isWifi && b.isWifi) return 1;
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if (a.includesIPv4 && !b.includesIPv4) return -1;
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if (!a.includesIPv4 && b.includesIPv4) return 1;
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return 0;
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});
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for (final interface in interfaces) {
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final addresses = interface.addresses;
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if (addresses.isEmpty) {
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continue;
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}
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addresses.sort((a, b) {
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if (a.isIPv4 && !b.isIPv4) return -1;
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if (!a.isIPv4 && b.isIPv4) return 1;
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return 0;
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});
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return addresses.first.address;
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}
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return "";
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}
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}
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final other = Other();
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