Game Prize and Logout

lib/common/api/interceptors/unauthorized_interceptor.dart

@@ -1,15 +1,40 @@
-import 'package:dio/dio.dart';
+import 'dart:developer';
 
+import 'package:auto_route/auto_route.dart';
+import 'package:dio/dio.dart';
+import 'package:flutter/material.dart';
+import 'package:shared_preferences/shared_preferences.dart';
+
+import '../../../presentation/router/app_router.gr.dart';
+import '../../constant/local_storage_key.dart';
 import '../errors/unauthorized_error.dart';
 
 class UnauthorizedInterceptor extends Interceptor {
+  static final GlobalKey<NavigatorState> navigatorKey =
+      GlobalKey<NavigatorState>();
   @override
-  void onError(DioException err, ErrorInterceptorHandler handler) {
+  void onError(DioException err, ErrorInterceptorHandler handler) async {
     if (err.response?.statusCode == 401 ||
         err.response?.statusCode == 403 ||
         err.response?.statusCode == 419) {
+      await _handleTokenExpired();
       return super.onError(UnauthorizedError(err, null), handler);
     }
     super.onError(err, handler);
   }
+
+  Future<void> _handleTokenExpired() async {
+    // Clear stored token
+    final prefs = await SharedPreferences.getInstance();
+    await prefs.remove(LocalStorageKey.token);
+    await prefs.remove(LocalStorageKey.user);
+    await prefs.clear(); // Optional: clear all user data
+    log('handleTokenExpired');
+    // Navigate to login page
+    final context = navigatorKey.currentContext;
+    if (context != null) {
+      // Option 1: Navigate and remove all previous routes
+      context.router.replaceAll([LoginRoute()]);
+    }
+  }
 }