128 lines
2.9 KiB
Dart
128 lines
2.9 KiB
Dart
import 'package:flutter/material.dart';
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import 'package:go_router/go_router.dart';
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import 'package:kooltab2/theme.dart';
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import 'package:kooltab2/utils/app_update_util.dart';
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class KoolTabApp extends StatefulWidget {
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const KoolTabApp({super.key, required this.router});
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final GoRouter router;
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@override
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State<KoolTabApp> createState() => _KoolTabAppState();
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}
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class _KoolTabAppState extends State<KoolTabApp> {
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@override
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void initState() {
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super.initState();
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WidgetsBinding.instance.addPostFrameCallback((_) {
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_checkForUpdates();
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});
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}
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Future<void> _checkForUpdates() async {
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final updater = AppUpdateUtil(serverUrl: "http://localhost:3000");
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try {
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final update = await updater.checkForUpdate();
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if (update == null) {
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debugPrint("No update available");
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return;
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}
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debugPrint("Update available: ${update.version}");
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if (!mounted) return;
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_showUpdateDialog(update);
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} catch (e) {
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debugPrint("Update check failed: $e");
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}
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}
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void _showUpdateDialog(UpdateInfo update) {
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showDialog(
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context: context,
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barrierDismissible: !update.mandatory,
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builder: (context) {
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return AlertDialog(
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title: const Text("Update available"),
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content: Column(
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mainAxisSize: MainAxisSize.min,
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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Text(
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"Version ${update.version} is available.",
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),
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const SizedBox(height: 12),
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Text(update.notes),
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],
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),
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actions: [
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if (!update.mandatory)
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TextButton(
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onPressed: () {
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Navigator.pop(context);
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},
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child: const Text("Later"),
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),
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FilledButton(
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onPressed: () async {
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Navigator.pop(context);
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await _downloadAndInstall(update);
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},
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child: const Text("Update"),
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),
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],
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);
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},
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);
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}
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Future<void> _downloadAndInstall(UpdateInfo update) async {
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final updater = AppUpdateUtil(
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serverUrl: "http://localhost:3000",
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);
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try {
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final apk = await updater.downloadApk(
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update,
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onProgress: (progress) {
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debugPrint(
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"Download ${(progress * 100).toStringAsFixed(0)}%",
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);
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},
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);
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final valid = await updater.verifySha256(
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apk,
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update.sha256,
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);
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if (!valid) {
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throw Exception("Invalid update file");
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}
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await updater.installApk(apk);
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} catch (e) {
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debugPrint("Update failed: $e");
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}
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}
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@override
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Widget build(BuildContext context) {
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return MaterialApp.router(
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title: 'KoolTab',
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debugShowCheckedModeBanner: false,
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routerConfig: widget.router,
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theme: darkTheme,
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);
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}
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}
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