84 lines
2.0 KiB
Dart
84 lines
2.0 KiB
Dart
import 'dart:async';
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import 'package:agrilink_vocpro/core/route/app_route.dart';
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import 'package:firebase_messaging/firebase_messaging.dart';
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import 'package:flutter/foundation.dart';
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import 'package:flutter/material.dart';
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import 'package:go_router/go_router.dart';
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import 'package:jwt_decoder/jwt_decoder.dart';
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import 'package:shared_preferences/shared_preferences.dart';
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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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bool isLoggedIn = false;
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@override
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void initState() {
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super.initState();
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FirebaseMessaging.instance.subscribeToTopic('smartfarm');
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_initialize();
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}
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Future<void> _initialize() async {
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bool isLoggedIn = await _checkLoginStatus();
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_navigateAfterSplash(isLoggedIn);
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}
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Future<bool> _checkLoginStatus() async {
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SharedPreferences prefs = await SharedPreferences.getInstance();
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if (prefs.getKeys().isEmpty) return false;
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if (prefs.getBool('isLoggedIn') == true) {
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String? token = prefs.getString('jwtToken');
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if (token != null && !JwtDecoder.isExpired(token)) {
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if (kDebugMode) {
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print('Token : ${prefs.getString('token')}');
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}
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return true;
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} else {
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prefs.remove('token');
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prefs.remove('jwtToken');
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prefs.remove('username');
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prefs.remove('email');
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prefs.remove('fullName');
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prefs.remove('isLoggedIn');
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return false;
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}
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}
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return false;
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}
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void _navigateAfterSplash(bool isLoggedIn) {
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Timer(const Duration(seconds: 2), () {
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if (isLoggedIn == true) {
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context.go(AppRoute.dashboard);
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} else {
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context.go(AppRoute.login);
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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: SafeArea(
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child: Center(
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child: Image.asset(
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'assets/images/app_logo.png',
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width: 80,
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),
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),
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),
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);
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}
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}
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