65 lines
1.9 KiB
Dart
65 lines
1.9 KiB
Dart
import 'dart:io';
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import 'package:autosos_flutter/api/user_api.dart';
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import 'package:autosos_flutter/config/constant.dart';
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import 'package:autosos_flutter/model/misc.dart';
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import 'package:dio/dio.dart';
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import 'package:flutter/foundation.dart';
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import 'package:flutter_easyloading/flutter_easyloading.dart';
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import 'package:install_plugin/install_plugin.dart';
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import 'package:open_filex/open_filex.dart';
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import 'package:path_provider/path_provider.dart';
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/// 应用内更新服务（对应 Android HttpUpdateVersion）
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class UpdateService {
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static final UpdateService instance = UpdateService._();
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UpdateService._();
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final _dio = Dio();
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/// 检查更新
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Future<AppUpdate?> checkUpdate() async {
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try {
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final resp = await UserApi.instance.checkUpdate();
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if (!resp.isSuccess) return null;
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final update = resp.data!;
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Constant.NECUPDATE = update.forceUpdate ? 3 : 2;
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return update;
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} catch (e) {
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debugPrint('checkUpdate failed: $e');
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Constant.NECUPDATE = 5;
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return null;
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}
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}
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/// 下载并安装
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Future<void> downloadAndInstall(AppUpdate update) async {
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if (update.downloadUrl == null) {
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EasyLoading.showError('下载链接为空');
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return;
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}
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EasyLoading.showProgress(0, status: '下载中 0%');
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final dir = await getTemporaryDirectory();
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final apkPath = '${dir.path}/autosos_${update.latestVersion}.apk';
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await _dio.download(
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update.downloadUrl!,
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apkPath,
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onReceiveProgress: (received, total) {
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if (total > 0) {
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final p = received / total;
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EasyLoading.showProgress(p, status: '下载中 ${(p * 100).toStringAsFixed(0)}%');
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}
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},
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);
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EasyLoading.dismiss();
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if (Platform.isAndroid) {
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await InstallPlugin.install(apkPath);
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} else if (Platform.isIOS) {
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await OpenFilex.open(apkPath);
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}
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}
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} |