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2 Commits
a54ebb91ab
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3dd5538dca
| Author | SHA1 | Date |
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Sultan Khan
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3dd5538dca | 4 months ago |
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Sultan Khan
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558691a0d1 | 4 months ago |
@ -0,0 +1,121 @@
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import 'dart:async';
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import 'dart:io';
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import 'package:doctor_app_flutter/config/config.dart';
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import 'package:doctor_app_flutter/core/service/authentication_service.dart';
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import 'package:doctor_app_flutter/core/viewModel/authentication_view_model.dart';
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import 'package:doctor_app_flutter/locator.dart';
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import 'package:doctor_app_flutter/screens/auth/login_screen.dart';
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import 'package:doctor_app_flutter/screens/auth/verification_methods_screen.dart';
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import 'package:firebase_core/firebase_core.dart';
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import 'package:firebase_messaging/firebase_messaging.dart';
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import 'package:flutter/material.dart';
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import 'package:provider/provider.dart';
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class SplashScreen extends StatefulWidget {
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@override
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_SplashScreenState createState() => _SplashScreenState();
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}
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class _SplashScreenState extends State<SplashScreen> {
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final FirebaseMessaging _firebaseMessaging = FirebaseMessaging.instance;
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late AuthenticationViewModel _authViewModel;
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@override
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void initState() {
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super.initState();
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AppGlobal.CONTEX = context;
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_initializeApp();
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}
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Future<void> _initializeApp() async {
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try {
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final String? token = await _getFirebaseToken();
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_authViewModel = Provider.of<AuthenticationViewModel>(context, listen: false);
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await _authViewModel.initializeApp(token: token);
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_navigateBasedOnAuthState();
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} catch (e) {
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// Handle error and fallback to login
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_navigateToLogin();
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}
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}
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Future<String?> _getFirebaseToken() async {
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try {
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await Firebase.initializeApp();
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Future.delayed(Duration(seconds: 1), () {
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});
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if (Platform.isIOS) {
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// Request permissions first
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final settings = await _firebaseMessaging.requestPermission(
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alert: true,
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announcement: false,
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badge: true,
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carPlay: false,
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criticalAlert: false,
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provisional: false,
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sound: true,
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);
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debugPrint('Notification permissions: ${settings.authorizationStatus}');
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// Get both FCM and APNS tokens
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final fcmToken = await _firebaseMessaging.getToken();
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debugPrint("FCM Token: $fcmToken");
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// APNS token might not be immediately available
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String? apnsToken;
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int retries = 0;
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while (apnsToken == null && retries < 3) {
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apnsToken = await _firebaseMessaging.getAPNSToken();
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if (apnsToken == null) {
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await Future.delayed(Duration(milliseconds: 500));
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retries++;
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}
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}
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debugPrint("APNS Token: $apnsToken");
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return apnsToken ?? fcmToken; // Fallback to FCM token if APNS is null
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} else {
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return await _firebaseMessaging.getToken();
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}
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} catch (e) {
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debugPrint("Failed to get FCM token: $e");
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return null;
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}
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}
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void _navigateBasedOnAuthState() {
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if (_authViewModel.status == APP_STATUS.UNVERIFIED) {
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Navigator.pushReplacement(
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context,
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MaterialPageRoute(builder: (_) => VerificationMethodsScreen()),
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);
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} else if (_authViewModel.status == APP_STATUS.UNAUTHENTICATED) {
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_navigateToLogin();
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} else {
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_navigateToLogin();
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}
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}
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void _navigateToLogin() {
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Navigator.pushReplacement(
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context,
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MaterialPageRoute(builder: (_) => LoginScreen()),
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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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backgroundColor: Color(0xffF8F8F8),
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body: Center(
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child: Image.asset('assets/images/dr_app_logo.png'),
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),
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);
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}
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}
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