91 lines
2.5 KiB
Dart
91 lines
2.5 KiB
Dart
import 'dart:async';
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import 'dart:convert';
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import 'package:blind_master/BlindMasterResources/fcm_service.dart';
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import 'package:blind_master/BlindMasterResources/secure_transmissions.dart';
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import 'package:blind_master/BlindMasterScreens/home_screen.dart';
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import 'package:blind_master/BlindMasterScreens/Startup/login_screen.dart';
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import 'package:blind_master/BlindMasterResources/error_snackbar.dart';
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import 'package:blind_master/BlindMasterResources/fade_transition.dart';
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import 'package:flutter/material.dart';
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import 'package:flutter_secure_storage/flutter_secure_storage.dart';
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import 'package:http/http.dart' as http;
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class SplashScreen extends StatefulWidget {
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const SplashScreen({super.key});
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@override
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State<SplashScreen> createState() => _SplashScreenState();
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}
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class _SplashScreenState extends State<SplashScreen> {
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Widget nextScreen = LoginScreen();
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@override
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void initState() {
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super.initState();
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_routeNext();
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}
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Future<void> _routeNext() async {
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await verifyToken();
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_animateBackgroundBasedOnTime();
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}
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Future<void> verifyToken() async{
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final storage = FlutterSecureStorage();
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try {
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http.Response? response = await secureGet('verify');
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if (response == null) {
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nextScreen = LoginScreen();
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return;
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}
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if (response.statusCode == 200) {
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final body = json.decode(response.body) as Map<String, dynamic>;
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final newToken = body['token'];
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if (newToken != null) {
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await storage.write(key: 'token', value: newToken); // ✅ Rotate
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}
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nextScreen = HomeScreen();
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await FcmService.register();
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} else {
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nextScreen = LoginScreen();
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}
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} catch (e) {
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if (!mounted) return;
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ScaffoldMessenger.of(context).showSnackBar(
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errorSnackbar(e)
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);
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nextScreen = LoginScreen();
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}
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}
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void _animateBackgroundBasedOnTime() {
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// Optionally navigate to your main app after a short delay
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Timer(const Duration(seconds: 3), () {
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Navigator.pushReplacement(
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context,
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// MaterialPageRoute(builder: (context) => const MainAppScreen())
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fadeTransition(nextScreen),
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);
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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 Scaffold(
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body: AnimatedContainer(
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duration: const Duration(milliseconds: 500),
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color: Theme.of(context).primaryColorLight,
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child: Center(
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child: Image.asset('assets/images/2xwhite.png', height: 250)
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),
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),
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);
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}
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} |