91 lines
2.3 KiB
Dart
91 lines
2.3 KiB
Dart
import 'package:flutter/material.dart';
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import 'package:universal_html/html.dart' as html;
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import '../service/token_storage_service.dart';
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import '../service/api_service.dart';
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class SecurePopScope extends StatefulWidget {
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final Widget child;
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const SecurePopScope({Key? key, required this.child}) : super(key: key);
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@override
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State<SecurePopScope> createState() => _SecurePopScopeState();
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}
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class _SecurePopScopeState extends State<SecurePopScope> {
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final TokenStorageService _tokenService = TokenStorageService();
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late ApiService _apiService;
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@override
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void initState() {
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super.initState();
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_apiService = ApiService(context);
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// 🔥 Push dummy state (IMPORTANT for Firefox)
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html.window.history.pushState(null, '', html.window.location.href);
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html.window.onPopState.listen((event) async {
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await _handleBack();
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});
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}
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Future<void> _handleBack() async {
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final token = await _tokenService.getCurrentToken();
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// If no token → force login
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if (token == null || token.isEmpty) {
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_redirectToLogin();
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return;
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}
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final shouldLogout = await _showLogoutDialog();
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if (shouldLogout) {
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await _tokenService.clearAll();
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await _apiService.logout();
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_redirectToLogin();
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} else {
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// 🔥 Re-push state (VERY IMPORTANT for Firefox)
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html.window.history.pushState(null, '', html.window.location.href);
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}
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}
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void _redirectToLogin() {
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if (!mounted) return;
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Navigator.pushNamedAndRemoveUntil(
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context,
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'hrLogin',
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(route) => false,
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);
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}
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Future<bool> _showLogoutDialog() async {
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return await showDialog<bool>(
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context: context,
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barrierDismissible: false,
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builder: (context) => AlertDialog(
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title: const Text("Confirm Logout"),
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content: const Text("Do you want to logout?"),
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actions: [
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TextButton(
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onPressed: () => Navigator.pop(context, false),
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child: const Text("Cancel"),
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),
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TextButton(
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onPressed: () => Navigator.pop(context, true),
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child: const Text("Logout"),
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),
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],
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),
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) ??
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false;
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}
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@override
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Widget build(BuildContext context) {
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return widget.child; // ❌ Don't rely on PopScope for web
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}
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}
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