Client/lib/main.dart

122 lines
4.1 KiB
Dart

import 'dart:io';
import 'package:flutter/material.dart';
import 'package:flutter/services.dart';
import 'package:marianum_mobile/data/accountModel.dart';
import 'package:marianum_mobile/data/incommingPackets/authenticatePacket.dart';
import 'package:marianum_mobile/data/incommingPackets/errorPacket.dart';
import 'package:marianum_mobile/data/incommingPackets/fileListPacket.dart';
import 'package:marianum_mobile/data/incommingPackets/talkChatPacket.dart';
import 'package:marianum_mobile/data/incommingPackets/talkNotificationsPacket.dart';
import 'package:marianum_mobile/screen/login/login.dart';
import 'package:marianum_mobile/screen/pages/timetable/timetable.dart';
import 'package:marianum_mobile/widget/loadingSpinner.dart';
import 'package:provider/provider.dart';
import 'package:shared_preferences/shared_preferences.dart';
import 'package:web_socket_channel/web_socket_channel.dart';
import 'app.dart';
import 'data/incommingPackets/serverInfoPacket.dart';
import 'data/incommingPackets/talkContactsPacket.dart';
import 'data/incommingPackets/timetablePacket.dart';
Future<void> main() async {
WidgetsFlutterBinding.ensureInitialized();
ByteData data = await PlatformAssetBundle().load('assets/ca/lets-encrypt-r3.pem');
SecurityContext.defaultContext.setTrustedCertificatesBytes(data.buffer.asUint8List());
AuthenticatePacket();
runApp(
MultiProvider(
providers: [
ChangeNotifierProvider(create: (context) => AccountModel()),
ChangeNotifierProvider(create: (context) => ErrorPacket()),
ChangeNotifierProvider(create: (context) => ServerInfoPacket()),
ChangeNotifierProvider(create: (context) => TalkContactsPaket()),
ChangeNotifierProvider(create: (context) => TalkNotificationsPacket()),
ChangeNotifierProvider(create: (context) => FileListPacket()),
ChangeNotifierProvider(create: (context) => TalkChatPacket()),
ChangeNotifierProvider(create: (context) => TimetablePacket()),
],
child: const Main(),
)
);
}
class Main extends StatefulWidget {
const Main({Key? key}) : super(key: key);
@override
State<Main> createState() => _MainState();
}
class _MainState extends State<Main> {
static const Color red = Color.fromARGB(255, 153, 51, 51);
final Future<SharedPreferences> _storage = SharedPreferences.getInstance();
@override
void initState() {
super.initState();
_storage.then((SharedPreferences preferences) => preferences.getBool("loggedIn") ?? false).then((value) => {
if(value) {
Provider.of<AccountModel>(context, listen: false).login()
} else {
Provider.of<AccountModel>(context, listen: false).logout()
}
});
}
@override
Widget build(BuildContext context) {
return MaterialApp(
debugShowCheckedModeBanner: false,
title: 'Marianum Fulda',
theme: ThemeData(
brightness: Brightness.light,
primaryColor: red,
appBarTheme: const AppBarTheme(
backgroundColor: red,
),
progressIndicatorTheme: const ProgressIndicatorThemeData(
color: red,
),
),
home: FutureBuilder<SharedPreferences>(
future: _storage,
builder: (BuildContext context, AsyncSnapshot<SharedPreferences> snapshot) {
if(snapshot.hasData) {
return Consumer2<AccountModel, ErrorPacket>(
builder: (context, accountModel, errorPacket, child) {
if(errorPacket.errorDismissed) {
return accountModel.isLoggedIn ? const App() : const Login();
} else {
return AlertDialog(title: const Text("Serverseitige Fehlermeldung"), content: Text(errorPacket.errorText), actions: [
TextButton(onPressed: () {
Provider.of<ErrorPacket>(context, listen: false).errorDismissed = true;
}, child: const Text("Weiter"))
]);
}
},
);
} else {
return const LoadingSpinner();
}
},
)
);
}
}