admin
6d7ba3b6ab
- 移除 pubspec 的 model.tflite/labels.txt 资产与 DetectorWorker 内置回退 - 无下载模型时仅预览；modelsLabel 改为未下载 - 未打包 release APK（77.4MB，不含模型）
111 lines
3.8 KiB
Dart
111 lines
3.8 KiB
Dart
import 'package:flutter/material.dart';
|
|
import 'package:package_info_plus/package_info_plus.dart';
|
|
import 'package:provider/provider.dart';
|
|
|
|
import 'auth/auth_screen.dart';
|
|
import 'auth/session_store.dart';
|
|
import 'camera/camera_screen.dart';
|
|
import 'container.dart';
|
|
import 'home/home_screen.dart';
|
|
import 'legal/terms_screen.dart';
|
|
import 'models/model_manager.dart';
|
|
import 'payment/paywall_screen.dart';
|
|
import 'update/update_checker.dart';
|
|
import 'update/update_screen.dart';
|
|
|
|
class ObserverApp extends StatelessWidget {
|
|
final AppContainer container;
|
|
|
|
const ObserverApp({super.key, required this.container});
|
|
|
|
@override
|
|
Widget build(BuildContext context) {
|
|
return MultiProvider(
|
|
providers: [
|
|
Provider.value(value: container),
|
|
Provider.value(value: container.sessionStore),
|
|
ChangeNotifierProvider.value(value: container.authViewModel),
|
|
ChangeNotifierProvider.value(value: container.homeViewModel),
|
|
ChangeNotifierProvider.value(value: container.paywallViewModel),
|
|
],
|
|
child: MaterialApp(
|
|
title: '视野',
|
|
theme: ThemeData(
|
|
colorScheme: ColorScheme.fromSeed(seedColor: Colors.green),
|
|
),
|
|
initialRoute: '/gate',
|
|
routes: {
|
|
'/gate': (_) => const StartupGate(),
|
|
'/terms': (_) => const TermsScreen(),
|
|
'/login': (_) => const AuthScreen(),
|
|
'/home': (_) => const HomeScreen(),
|
|
'/paywall': (_) => const PaywallScreen(),
|
|
'/camera': (_) => const CameraScreen(),
|
|
},
|
|
),
|
|
);
|
|
}
|
|
}
|
|
|
|
/// 启动门卫：无登录 token → 登录页；已登录 → 主界面（到期状态由主界面展示）
|
|
class StartupGate extends StatefulWidget {
|
|
const StartupGate({super.key});
|
|
|
|
@override
|
|
State<StartupGate> createState() => _StartupGateState();
|
|
}
|
|
|
|
class _StartupGateState extends State<StartupGate> {
|
|
@override
|
|
void initState() {
|
|
super.initState();
|
|
_check();
|
|
}
|
|
|
|
Future<void> _check() async {
|
|
// 首次启动强制协议；同意后不再展示（拒绝则退出应用）
|
|
final accepted = await TermsScreen.readAccepted();
|
|
if (!mounted) return;
|
|
if (accepted != '1') {
|
|
Navigator.of(context).pushReplacementNamed('/terms');
|
|
return;
|
|
}
|
|
// 版本更新检查（公开接口，无需登录态；仅 Android）：服务器版本高于
|
|
// 「已装版本与已确认接受版本」中的较大者即强制更新，弹全屏阻塞页。
|
|
// APK 版本号不递增时，点过「立即更新」的 accepted 版本参与比较，
|
|
// 更新完成后再次启动不反复提示。
|
|
final info = await UpdateChecker().fetch();
|
|
final current = await PackageInfo.fromPlatform();
|
|
if (!mounted) return;
|
|
final session = context.read<SessionStore>();
|
|
final acceptedUpdate = await session.readAcceptedUpdateVersion();
|
|
if (!mounted) return;
|
|
if (UpdateChecker.needsUpdate(info.version, current.version, acceptedUpdate)) {
|
|
Navigator.of(context).pushReplacement(MaterialPageRoute(
|
|
builder: (_) => UpdateScreen(
|
|
version: info.version,
|
|
url: UpdateChecker.downloadUrl(),
|
|
notes: info.notes,
|
|
onUpdateAccepted: () =>
|
|
session.saveAcceptedUpdateVersion(info.version),
|
|
),
|
|
));
|
|
return;
|
|
}
|
|
final token = await session.readToken();
|
|
if (!mounted) return;
|
|
// 模型热更新：后台拉取模型目录并下载/更新各数据集模型（不阻塞启动，
|
|
// 相机页打开前若未就绪会兜底等待；未下载模型时仅预览）
|
|
ModelManager.instance.refresh();
|
|
Navigator.of(context)
|
|
.pushReplacementNamed(token == null ? '/login' : '/home');
|
|
}
|
|
|
|
@override
|
|
Widget build(BuildContext context) {
|
|
return const Scaffold(
|
|
body: Center(child: CircularProgressIndicator()),
|
|
);
|
|
}
|
|
}
|