mirror of
https://github.com/EasyTier/astral.git
synced 2025-05-19 10:30:24 +00:00
293 lines
8.9 KiB
Dart
293 lines
8.9 KiB
Dart
import 'dart:convert';
|
||
import 'dart:math';
|
||
import 'package:astral/utils/app_info.dart';
|
||
import 'package:flutter/material.dart';
|
||
import 'package:http/http.dart' as http;
|
||
import 'package:fl_chart/fl_chart.dart';
|
||
import 'package:package_info_plus/package_info_plus.dart';
|
||
import 'package:url_launcher/url_launcher.dart';
|
||
|
||
class UpdateChecker {
|
||
/// GitHub 仓库所有者
|
||
final String owner;
|
||
|
||
/// GitHub 仓库名称
|
||
final String repo;
|
||
|
||
/// 可选：指定检查的分支名称，默认为 'main'
|
||
final String branch;
|
||
|
||
UpdateChecker({
|
||
required this.owner,
|
||
required this.repo,
|
||
this.branch = 'main',
|
||
});
|
||
|
||
/// 检查更新
|
||
Future<void> scheckForUpdates(BuildContext context) async {
|
||
try {
|
||
final releaseInfo = await _fetchLatestRelease();
|
||
if (releaseInfo == null) {
|
||
_showUpdateDialog(
|
||
// 添加空值处理
|
||
context,
|
||
'检查更新失败',
|
||
'无法获取最新版本信息',
|
||
'https://github.com/$owner/$repo/releases',
|
||
);
|
||
return;
|
||
}
|
||
|
||
// 获取当前应用版本
|
||
final currentVersion = await _getCurrentVersion();
|
||
|
||
// 比较版本号，如果有新版本则显示更新弹窗
|
||
if (_shouldUpdate(currentVersion, releaseInfo['tag_name'])) {
|
||
_showUpdateDialog(
|
||
context,
|
||
releaseInfo['tag_name'],
|
||
releaseInfo['body'] ?? '新版本已发布',
|
||
releaseInfo['html_url'],
|
||
);
|
||
}
|
||
} catch (e) {
|
||
_showUpdateDialog(
|
||
context,
|
||
'更新检查失败',
|
||
'检查更新时发生错误: $e',
|
||
'https://github.com/$owner/$repo/releases',
|
||
);
|
||
}
|
||
}
|
||
|
||
Future<void> checkForUpdates(BuildContext context) async {
|
||
try {
|
||
final releaseInfo = await _fetchLatestRelease();
|
||
if (releaseInfo == null) {
|
||
_showUpdateDialog(
|
||
// 添加空值处理
|
||
context,
|
||
'检查更新失败',
|
||
'无法获取最新版本信息',
|
||
'https://github.com/$owner/$repo/releases',
|
||
);
|
||
return;
|
||
}
|
||
|
||
// 获取当前应用版本
|
||
final currentVersion = await _getCurrentVersion();
|
||
|
||
// 比较版本号，如果有新版本则显示更新弹窗
|
||
if (_shouldUpdate(currentVersion, releaseInfo['tag_name'])) {
|
||
_showUpdateDialog(
|
||
context,
|
||
releaseInfo['tag_name'],
|
||
releaseInfo['body'] ?? '新版本已发布',
|
||
releaseInfo['html_url'],
|
||
);
|
||
} else {
|
||
_showUpdateDialog(
|
||
context,
|
||
'当前已是最新版本',
|
||
'当前版本为: $currentVersion',
|
||
'https://github.com/$owner/$repo/releases',
|
||
);
|
||
}
|
||
} catch (e) {
|
||
_showUpdateDialog(
|
||
context,
|
||
'更新检查失败',
|
||
'检查更新时发生错误: $e',
|
||
'https://github.com/$owner/$repo/releases',
|
||
);
|
||
}
|
||
}
|
||
|
||
/// 获取最新发布版本信息
|
||
Future<Map<String, dynamic>?> _fetchLatestRelease() async {
|
||
try {
|
||
// 添加异常捕获
|
||
final response = await http.get(
|
||
Uri.parse('https://api.github.com/repos/$owner/$repo/releases'),
|
||
headers: {
|
||
'Accept': 'application/vnd.github.v3+json',
|
||
'User-Agent': 'astral',
|
||
},
|
||
);
|
||
|
||
if (response.statusCode == 200) {
|
||
final List<dynamic> releases = json.decode(response.body);
|
||
if (releases.isEmpty) return null;
|
||
|
||
// 获取第一个发布版本（最新版本）
|
||
return releases[0];
|
||
} else {
|
||
debugPrint('获取最新版本失败: ${response.statusCode}');
|
||
return {
|
||
// 返回错误信息
|
||
'tag_name': '错误 ${response.statusCode}',
|
||
'body': '请求GitHub API失败',
|
||
'html_url': 'https://github.com/$owner/$repo/releases'
|
||
};
|
||
}
|
||
} catch (e) {
|
||
debugPrint('网络请求异常: $e');
|
||
return null;
|
||
}
|
||
}
|
||
|
||
/// 获取当前应用版本
|
||
Future<String> _getCurrentVersion() async {
|
||
try {
|
||
return AppInfoUtil.getVersion();
|
||
} catch (e) {
|
||
debugPrint('获取版本信息失败: $e');
|
||
return "0.0.0"; // 返回默认版本号避免后续比较崩溃
|
||
}
|
||
}
|
||
|
||
/// 比较版本号，判断是否需要更新
|
||
bool _shouldUpdate(String currentVersion, String latestVersion) {
|
||
// 确保版本号格式正确（添加v前缀如果没有）
|
||
final current = currentVersion.startsWith('v')
|
||
? currentVersion.substring(1)
|
||
: currentVersion;
|
||
final latest = latestVersion.startsWith('v')
|
||
? latestVersion.substring(1)
|
||
: latestVersion;
|
||
|
||
// 处理预发布版本标签（如 -alpha, -beta 等）
|
||
String currentClean = current;
|
||
String latestClean = latest;
|
||
|
||
if (current.contains('-')) {
|
||
currentClean = current.split('-')[0];
|
||
}
|
||
|
||
if (latest.contains('-')) {
|
||
latestClean = latest.split('-')[0];
|
||
}
|
||
|
||
// 分割版本号为数组
|
||
final currentParts = currentClean.split('.');
|
||
final latestParts = latestClean.split('.');
|
||
|
||
// 比较主版本号、次版本号和修订号
|
||
for (int i = 0; i < 3; i++) {
|
||
final currentPart =
|
||
i < currentParts.length ? int.parse(currentParts[i]) : 0;
|
||
final latestPart = i < latestParts.length ? int.parse(latestParts[i]) : 0;
|
||
|
||
if (latestPart > currentPart) {
|
||
return true;
|
||
} else if (latestPart < currentPart) {
|
||
return false;
|
||
}
|
||
}
|
||
|
||
// 版本号相同，检查预发布标签
|
||
if (current.contains('-') && !latest.contains('-')) {
|
||
// 当前是预发布版本，而最新是正式版本
|
||
return true;
|
||
} else if (!current.contains('-') && latest.contains('-')) {
|
||
// 当前是正式版本，而最新是预发布版本
|
||
return false;
|
||
} else if (current.contains('-') && latest.contains('-')) {
|
||
// 两者都是预发布版本，比较预发布标签
|
||
final currentPreRelease = current.split('-')[1];
|
||
final latestPreRelease = latest.split('-')[1];
|
||
|
||
// 简单比较预发布标签（alpha < beta < rc）
|
||
if (currentPreRelease.startsWith('alpha') &&
|
||
(latestPreRelease.startsWith('beta') ||
|
||
latestPreRelease.startsWith('rc'))) {
|
||
return true;
|
||
} else if (currentPreRelease.startsWith('beta') &&
|
||
latestPreRelease.startsWith('rc')) {
|
||
return true;
|
||
} else if (currentPreRelease == latestPreRelease) {
|
||
return false;
|
||
}
|
||
|
||
// 如果预发布标签包含数字（如 beta.1, beta.2），则比较数字部分
|
||
if (currentPreRelease.contains('.') &&
|
||
latestPreRelease.contains('.') &&
|
||
currentPreRelease.split('.')[0] == latestPreRelease.split('.')[0]) {
|
||
try {
|
||
final currentNum = int.parse(currentPreRelease.split('.')[1]);
|
||
final latestNum = int.parse(latestPreRelease.split('.')[1]);
|
||
return latestNum > currentNum;
|
||
} catch (e) {
|
||
// 解析失败，返回简单比较结果
|
||
return latestPreRelease.compareTo(currentPreRelease) > 0;
|
||
}
|
||
}
|
||
|
||
// 默认比较预发布标签的字符串
|
||
return latestPreRelease.compareTo(currentPreRelease) > 0;
|
||
}
|
||
|
||
return false; // 版本相同，不需要更新
|
||
}
|
||
|
||
/// 显示更新弹窗
|
||
void _showUpdateDialog(
|
||
BuildContext context,
|
||
String version,
|
||
String releaseNotes,
|
||
String downloadUrl,
|
||
) {
|
||
final isLatestVersion = version.contains("当前已是最新版本");
|
||
|
||
showDialog(
|
||
context: context,
|
||
builder: (context) => AlertDialog(
|
||
title: Text(isLatestVersion ? version : '发现新版本: $version'),
|
||
content: SingleChildScrollView(
|
||
child: Column(
|
||
crossAxisAlignment: CrossAxisAlignment.start,
|
||
mainAxisSize: MainAxisSize.min,
|
||
children: [
|
||
if (!isLatestVersion) Text('更新内容:'),
|
||
if (!isLatestVersion) const SizedBox(height: 8),
|
||
Text(
|
||
releaseNotes,
|
||
style: const TextStyle(fontSize: 14),
|
||
),
|
||
],
|
||
),
|
||
),
|
||
actions: [
|
||
TextButton(
|
||
onPressed: () => Navigator.of(context).pop(),
|
||
child: const Text('稍后再说'),
|
||
),
|
||
if (!isLatestVersion) // 仅在新版本弹窗显示更新按钮
|
||
ElevatedButton(
|
||
onPressed: () {
|
||
Navigator.of(context).pop();
|
||
_launchUrl(downloadUrl);
|
||
},
|
||
child: const Text('立即更新'),
|
||
),
|
||
if (isLatestVersion) // 最新版本显示确认按钮
|
||
ElevatedButton(
|
||
onPressed: () => Navigator.of(context).pop(),
|
||
child: const Text('确定'),
|
||
),
|
||
],
|
||
),
|
||
);
|
||
}
|
||
|
||
/// 打开浏览器跳转到下载链接
|
||
Future<void> _launchUrl(String url) async {
|
||
final uri = Uri.parse(url);
|
||
if (await canLaunchUrl(uri)) {
|
||
await launchUrl(uri, mode: LaunchMode.externalApplication);
|
||
} else {
|
||
debugPrint('无法打开链接: $url');
|
||
}
|
||
}
|
||
}
|