Initial commit

lib/main.dart

@@ -0,0 +1,109 @@
+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/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';
+
+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) => ServerInfoPacket()),
+          ChangeNotifierProvider(create: (context) => TalkContactsPaket()),
+          ChangeNotifierProvider(create: (context) => TalkNotificationsPacket()),
+          ChangeNotifierProvider(create: (context) => FileListPacket()),
+          ChangeNotifierProvider(create: (context) => TalkChatPacket()),
+        ],
+        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 Consumer<AccountModel>(
+              builder: (context, value, child) {
+                return value.isLoggedIn ? const App() : const Login();
+              },
+            );
+
+          } else {
+
+            return const LoadingSpinner();
+
+          }
+
+        },
+      )
+
+    );
+  }
+}