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374 lines
12 KiB
374 lines
12 KiB
import 'dart:io';
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import 'package:flutter/foundation.dart';
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import 'package:get/get.dart';
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import 'package:package_info_plus/package_info_plus.dart';
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import 'package:url_launcher/url_launcher.dart';
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import 'package:logger/logger.dart';
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import 'package:device_info_plus/device_info_plus.dart';
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import 'package:flutter_dotenv/flutter_dotenv.dart';
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import '../models/channel_app_model.dart';
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import 'network/api.dart';
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import 'dart:math' as math;
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/// 版本更新服务类
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class VersionUpdateService extends GetxService {
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static VersionUpdateService get to => Get.find();
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// 静态应用信息（内存缓存）
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static String? _appVersion = ""; //应用版本号
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static String? _buildNumber = ""; //构建号
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static String? _platform = ""; //平台类型
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static String? _deviceBrand = ""; //设备品牌
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static UserChannel? _channel; //渠道
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static String? _latestVersion = ""; //最新版本号+构建号
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static bool? _hasUpdate = false; //是否有更新
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static bool? _isForceUpdate = false; //是否强制更新
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static String? _updateUrl = ""; //更新链接
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static bool? _isShowTourists = false; //是否显示游客登录
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static DateTime? _lastCheckTime; //上次检查时间
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static const int _cacheIntervalMinutes = 10; // 可配置化
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static final String? _countryCode = Get.deviceLocale?.countryCode; //国家地区编码
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static final String? _languageCode = Get.deviceLocale?.languageCode; //语言编码
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// ignore: non_constant_identifier_names
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static final String? _SERVER_URL = dotenv.env['SERVER_URL']; //服务器地址
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// 添加 getter 方法来访问缓存的静态数据
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/// 获取缓存的应用版本
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String get cachedAppVersion => _appVersion ?? '';
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/// 获取缓存的构建号
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String get cachedBuildNumber => _buildNumber ?? '';
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/// 获取缓存的平台信息
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String get cachedPlatform => _platform ?? '';
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/// 获取缓存的设备品牌
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String get cachedDeviceBrand => _deviceBrand ?? '';
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/// 获取缓存的渠道信息
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UserChannel get cachedChannel => _channel ?? UserChannel.UNKNOWN;
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/// 获取缓存的最新版本
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String get cachedLatestVersion => _latestVersion ?? '';
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/// 获取缓存的是否有更新
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bool get cachedHasUpdate => _hasUpdate ?? false;
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/// 获取缓存的是否强制更新
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bool get cachedIsForceUpdate => _isForceUpdate ?? false;
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/// 获取缓存的更新地址
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String get cachedUpdateUrl => _updateUrl ?? '';
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/// 获取缓存的游客登录状态
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bool get cachedShowTourists => _isShowTourists ?? false;
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/// 获取上次检查时间
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DateTime? get lastCheckTime => _lastCheckTime;
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/// 获取缓存的国家地区编码
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String get cachedCountryCode => _countryCode ?? '';
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/// 获取缓存的语言编码
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String get cachedLanguageCode => _languageCode ?? '';
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/// 获取缓存的服务器地址
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String get cachedServerUrl => _SERVER_URL ?? '';
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final Logger _logger = Logger();
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/// 获取当前应用版本信息
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Future<String> getCurrentVersion() async {
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try {
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final packageInfo = await PackageInfo.fromPlatform();
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_appVersion = packageInfo.version;
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_buildNumber = packageInfo.buildNumber;
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return '${packageInfo.version}+${packageInfo.buildNumber}';
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} catch (e) {
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_logger.e('获取当前版本信息失败: $e');
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return '1.0.0';
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}
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}
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/// 获取当前平台信息
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Future<PlatformInfo> getCurrentPlatformInfo() async {
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if (Platform.isIOS) {
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return const PlatformInfo(
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platform: 'ios',
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storeType: AppStoreType.appStore,
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channel: UserChannel.GLOBAL_APPLE,
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);
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}
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if (Platform.isAndroid) {
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// 根据设备品牌判断应用商店类型
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return await getAndroidStoreInfoByBrand();
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}
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return const PlatformInfo(
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platform: 'unknown',
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storeType: AppStoreType.unknown,
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channel: UserChannel.UNKNOWN,
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);
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}
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/// 根据设备品牌获取应用商店信息
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Future<PlatformInfo> getAndroidStoreInfoByBrand() async {
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try {
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final deviceInfo = DeviceInfoPlugin();
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final androidInfo = await deviceInfo.androidInfo;
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final brand = androidInfo.brand.toLowerCase();
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_deviceBrand = brand;
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String channelFromEnv = dotenv.env['Channel'] ?? 'OFFICIAL';
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_channel = UserChannel.fromName(channelFromEnv);
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return PlatformInfo(
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platform: 'android',
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storeType: AppStoreType.official,
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channel: _channel ?? UserChannel.OFFICIAL,
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);
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// switch (brand) {
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// case 'huawei':
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// case 'honor':
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// return PlatformInfo(
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// platform: 'android',
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// storeType:
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// brand == 'huawei' ? AppStoreType.huawei : AppStoreType.honor,
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// channel: brand == 'huawei' ? '华为应用市场' : '荣耀应用市场',
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// );
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// case 'xiaomi':
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// case 'redmi':
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// return const PlatformInfo(
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// platform: 'android',
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// storeType: AppStoreType.xiaomi,
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// channel: '小米应用商店',
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// );
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// case 'oppo':
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// case 'oneplus':
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// return const PlatformInfo(
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// platform: 'android',
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// storeType: AppStoreType.oppo,
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// channel: 'OPPO软件商店',
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// );
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// case 'vivo':
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// case 'iqoo':
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// return const PlatformInfo(
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// platform: 'android',
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// storeType: AppStoreType.vivo,
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// channel: 'vivo应用商店',
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// );
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// default:
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// return const PlatformInfo(
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// platform: 'android',
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// storeType: AppStoreType.googlePlay,
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// channel: 'Google Play',
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// );
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// }
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} catch (e) {
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_logger.e('获取Android设备信息失败: $e');
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return const PlatformInfo(
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platform: 'android',
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storeType: AppStoreType.googlePlay,
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channel: UserChannel.UNKNOWN,
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);
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}
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}
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/// 检查版本更新
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Future<VersionUpdateInfo> checkForUpdate() async {
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if (_lastCheckTime != null &&
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DateTime.now().difference(_lastCheckTime!).inMinutes <
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_cacheIntervalMinutes) {
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return VersionUpdateInfo(
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hasUpdate: _hasUpdate ?? false,
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currentVersion: _appVersion ?? '1.0.0',
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latestVersion: (_latestVersion ?? '1.0.0').split('+')[0],
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updateType: _hasUpdate!
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? (_isForceUpdate! ? UpdateType.force : UpdateType.optional)
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: UpdateType.none,
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);
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}
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try {
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final currentVersion = await getCurrentVersion();
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final platformInfo = await getCurrentPlatformInfo();
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_platform = platformInfo.platform;
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_channel = platformInfo.channel;
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_lastCheckTime = DateTime.now();
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// 调用后端接口获取最新版本信息
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final response =
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await Api.getChannelApp({'channel': platformInfo.channel.value});
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_logger.d('获取渠道包信息：$response');
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if (response == null || !response.containsKey('app')) {
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return VersionUpdateInfo(
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hasUpdate: false,
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currentVersion: currentVersion,
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latestVersion: currentVersion,
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updateType: UpdateType.none,
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);
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}
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//final channelAppResponse = ChannelAppResponse.fromJson(response);
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// 直接从response中获取app信息
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final appInfo = AppInfo.fromJson(response['app']);
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_logger.d('获取到的最新版本信息: ${appInfo.toJson()}');
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_latestVersion = appInfo.version;
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_updateUrl = appInfo.address;
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// 设置游客登录显示状态
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_isShowTourists = appInfo.tourists;
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_logger.d('从服务器获取游客登录配置: ${appInfo.tourists}');
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// if (channelAppResponse.code != 0 || channelAppResponse.data == null) {
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// _logger.w('获取版本信息失败: ${channelAppResponse.msg}');
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// return VersionUpdateInfo(
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// hasUpdate: false,
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// currentVersion: currentVersion,
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// latestVersion: currentVersion,
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// updateType: UpdateType.none,
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// );
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// }
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// final appInfo = channelAppResponse.data!.app;
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_hasUpdate = _compareVersions(currentVersion, appInfo.version);
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// 判断更新类型：如果主版本号不同则强制更新
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UpdateType updateType = UpdateType.none;
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if (_hasUpdate!) {
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_isForceUpdate = _shouldForceUpdate(currentVersion, appInfo.version);
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updateType = _isForceUpdate! ? UpdateType.force : UpdateType.optional;
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}
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return VersionUpdateInfo(
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hasUpdate: _hasUpdate!,
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currentVersion: currentVersion.split('+')[0],
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latestVersion: appInfo.version.split('+')[0],
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appInfo: appInfo,
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updateType: updateType,
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);
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} catch (e) {
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_logger.e('检查版本更新失败: $e');
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// 发生错误时，保持默认值 false
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_isShowTourists = false;
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final currentVersion = await getCurrentVersion();
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return VersionUpdateInfo(
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hasUpdate: false,
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currentVersion: currentVersion,
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latestVersion: currentVersion,
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updateType: UpdateType.none,
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);
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}
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}
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/// 判断是否需要强制更新
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/// 当主版本号（第一位数字）不同时返回true
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bool _shouldForceUpdate(String current, String latest) {
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try {
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// 拆分版本号与构建号
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final currentParts = current.split('+');
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final latestParts = latest.split('+');
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// 解析版本号 (major.minor.patch)
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final currentVersions =
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currentParts[0].split('.').map(int.parse).toList();
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final latestVersions = latestParts[0].split('.').map(int.parse).toList();
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// 比较主版本号（第一位）
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if (currentVersions.isNotEmpty && latestVersions.isNotEmpty) {
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if (currentVersions[0] != latestVersions[0]) {
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return true;
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}
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}
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// 检查是否有两个或更多的 + 号，如果有则强制更新
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if (latest.split('+').length > 2) {
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return true;
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}
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return false;
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} catch (e) {
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_logger.e('判断强制更新失败: $e');
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return false;
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}
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}
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/// 比较版本号
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/// 返回true表示需要更新（远程版本更高）
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bool _compareVersions(String current, String latest) {
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// 拆分版本号与构建号
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final currentParts = current.split('+')[0];
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final latestParts = latest.split('+')[0];
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// 解析版本号 (major.minor.patch)
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final currentVersions = currentParts.split('.').map(int.parse).toList();
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final latestVersions = latestParts.split('.').map(int.parse).toList();
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// 使用较小的长度进行比较，避免索引越界
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final minLength = math.min(currentVersions.length, latestVersions.length);
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// 逐级比较版本号
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for (var i = 0; i < minLength; i++) {
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if (latestVersions[i] > currentVersions[i]) return true;
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if (latestVersions[i] < currentVersions[i]) return false;
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}
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// 如果前面的版本号都相同，比较长度
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// 更长的版本号被认为是更新的版本（如 1.0.1 > 1.0）
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return latestVersions.length > currentVersions.length;
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}
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/// 解析版本号字符串为数字数组
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List<int> _parseVersion(String version) {
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final parts = version.split('.');
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final result = <int>[];
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for (int i = 0; i < 3; i++) {
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if (i < parts.length) {
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result.add(int.tryParse(parts[i]) ?? 0);
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} else {
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result.add(0);
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}
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}
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return result;
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}
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/// 执行更新操作
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Future<bool> performUpdate(VersionUpdateInfo updateInfo) async {
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if (!updateInfo.hasUpdate || updateInfo.appInfo == null) {
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return false;
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}
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try {
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return await _openDownloadUrl(updateInfo.appInfo!.address!);
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} catch (e) {
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_logger.e('执行更新失败: $e');
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return false;
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}
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}
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/// 打开下载链接
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Future<bool> _openDownloadUrl(String downloadUrl) async {
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return await _launchUrl(downloadUrl);
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}
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/// 启动URL
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Future<bool> _launchUrl(String url) async {
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try {
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final uri = Uri.parse(url);
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if (await canLaunchUrl(uri)) {
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return await launchUrl(uri, mode: LaunchMode.externalApplication);
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}
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return false;
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} catch (e) {
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_logger.e('启动URL失败: $e');
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return false;
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}
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}
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}
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