App_Flutter/lib/main.dart

import 'package:fast/constants.dart';
import 'package:fast/utils/api.dart';
import 'package:fast/utils/global.dart';
import 'package:fast/utils/http_utils.dart';
import 'package:fast/utils/storage.dart';
import 'package:fast/view/index.dart';
import 'package:fast/view/invite_code.dart';
import 'package:fast/view/phone_code.dart';
import 'package:flutter/material.dart';
import 'package:flutter/services.dart';
import 'package:get/get.dart';

Future<void> main() async {
  WidgetsFlutterBinding.ensureInitialized();
  await initStore();
  runApp(const MyApp());
  SystemUiOverlayStyle style = const SystemUiOverlayStyle(
      statusBarColor: Colors.transparent,
      statusBarIconBrightness: Brightness.light);
  SystemChrome.setSystemUIOverlayStyle(style);
}

Future<void> initStore() async {
  HttpUtils.init(baseUrl: Api.baseUrl);
  await StorageUtil().init();
  if (StorageUtil().prefs!.getString("token") != null){
    Global().token = StorageUtil().prefs!.getString("token")!;
  }
}

class MyApp extends StatelessWidget {
  const MyApp({Key? key}) : super(key: key);

  // This widget is the root of your application.
  @override
  Widget build(BuildContext context) {
    RouteObserver<ModalRoute> routeObserver = RouteObserver<ModalRoute>();
    Global().routeObserver = routeObserver;
    return GetMaterialApp(
      title: 'Fast',
      debugShowCheckedModeBanner: false,
      theme: ThemeData(
        // fontFamily: "Exo2",
        scaffoldBackgroundColor: kBgColor,
        backgroundColor: Colors.white,
        // This is the theme of your application.
        //
        // Try running your application with "flutter run". You'll see the
        // application has a blue toolbar. Then, without quitting the app, try
        // changing the primarySwatch below to Colors.green and then invoke
        // "hot reload" (press "r" in the console where you ran "flutter run",
        // or simply save your changes to "hot reload" in a Flutter IDE).
        // Notice that the counter didn't reset back to zero; the application
        // is not restarted.
        primarySwatch: Colors.blue,
      ),
      home: const IndexScreen(), //const InviteCode(),//const Calendar()//
      // home: const HomeScreen(),
      navigatorObservers: [routeObserver],
    );
  }
}