add check token 25%

covas_mobile/lib/classes/auth_service.dart

@@ -3,6 +3,8 @@ import 'package:shared_preferences/shared_preferences.dart';
 import 'package:http/http.dart' as http;
 import '../variable/globals.dart' as globals;
 import 'dart:io';
+import 'package:flutter/material.dart';
+import '../pages/LoginDemo.dart';
 
 class AuthService {
   // Login with username and password
@@ -86,6 +88,21 @@ class AuthService {
     }
   }
 
+  Future<void> checkTokenStatus(context) async {
+    bool loggedIn = await isLoggedIn();
+    SharedPreferences prefs = await SharedPreferences.getInstance();
+
+    if (!loggedIn) {
+      await prefs.remove("access_token"); // Correctly remove the token
+
+      Navigator.pushAndRemoveUntil(
+        context,
+        MaterialPageRoute(builder: (_) => LoginDemo()),
+        (route) => false, // Remove all previous routes
+      );
+    }
+  }
+
   // Get stored access token
   Future<String?> getAccessToken() async {
     final prefs = await SharedPreferences.getInstance();

covas_mobile/lib/pages/AddProfile.dart

@@ -13,6 +13,7 @@ import '../variable/globals.dart' as globals;
 
 import '../classes/ad_helper.dart';
 import 'package:google_mobile_ads/google_mobile_ads.dart';
+import '../classes/auth_service.dart';
 
 void main() async {
   WidgetsFlutterBinding.ensureInitialized();
@@ -39,6 +40,7 @@ class AddProfile extends StatefulWidget {
 
 class _AddProfileState extends State<AddProfile> with ShowAlertDialog {
   BannerAd? _bannerAd;
+  final AuthService _authService = AuthService();
 
   TextEditingController inputUserName = TextEditingController();
 
@@ -140,6 +142,8 @@ class _AddProfileState extends State<AddProfile> with ShowAlertDialog {
   @override
   void initState() {
     super.initState();
+    _authService.checkTokenStatus(context);
+
     AdHelper.createBannerAd(() => setState(() {})).then((ad) {
       setState(() {
         _bannerAd = ad;

covas_mobile/lib/pages/Camera.dart

@@ -1,5 +1,4 @@
 import 'dart:async';
-import 'dart:io';
 
 import 'package:image_picker/image_picker.dart';
 import '../classes/MyDrawer.dart';
@@ -7,6 +6,7 @@ import '../classes/MyDrawer.dart';
 import 'DisplayPictureScreen.dart';
 import 'package:camera/camera.dart';
 import 'package:flutter/material.dart';
+import '../classes/auth_service.dart';
 
 Future<void> main() async {
   // Ensure that plugin services are initialized so that `availableCameras()`
@@ -46,12 +46,14 @@ class Camera extends StatefulWidget {
 class CameraState extends State<Camera> {
   late CameraController _controller;
   late Future<void> _initializeControllerFuture;
+  final AuthService _authService = AuthService();
 
   @override
   void initState() {
     super.initState();
     // To display the current output from the Camera,
     // create a CameraController.
+    _authService.checkTokenStatus(context);
 
     _controller = CameraController(
       // Get a specific camera from the list of available cameras.
@@ -95,7 +97,6 @@ class CameraState extends State<Camera> {
         // camera preview. Use a FutureBuilder to display a loading spinner until the
         // controller has finished initializing.
         drawer: MyDrawer(),
-
         body: FutureBuilder<void>(
           future: _initializeControllerFuture,
           builder: (context, snapshot) {

covas_mobile/lib/pages/CameraEdit.dart

@@ -7,6 +7,7 @@ import 'package:image_picker/image_picker.dart';
 import 'EditEvent.dart';
 import 'package:camera/camera.dart';
 import 'package:flutter/material.dart';
+import '../classes/auth_service.dart';
 
 Future<void> main() async {
   // Ensure that plugin services are initialized so that `availableCameras()`
@@ -45,10 +46,13 @@ class CameraEdit extends StatefulWidget {
 class CameraEditState extends State<CameraEdit> {
   late CameraController _controller;
   late Future<void> _initializeControllerFuture;
+  final AuthService _authService = AuthService();
 
   @override
   void initState() {
     super.initState();
+    _authService.checkTokenStatus(context);
+
     // To display the current output from the Camera,
     // create a CameraController.
 
@@ -95,7 +99,6 @@ class CameraEditState extends State<CameraEdit> {
         // camera preview. Use a FutureBuilder to display a loading spinner until the
         // controller has finished initializing.
         drawer: MyDrawer(),
-
         body: FutureBuilder<void>(
           future: _initializeControllerFuture,
           builder: (context, snapshot) {

covas_mobile/lib/pages/DisplayPictureScreen.dart

@@ -16,6 +16,7 @@ import '../classes/MyDrawer.dart';
 
 import '../classes/ad_helper.dart';
 import 'package:google_mobile_ads/google_mobile_ads.dart';
+import '../classes/auth_service.dart';
 
 void main() async {
   WidgetsFlutterBinding.ensureInitialized();
@@ -62,11 +63,14 @@ class DisplayPictureScreen extends StatefulWidget {
 class DisplayPictureScreenState extends State<DisplayPictureScreen>
     with ShowDescImageAdd, ShowAlertDialog, TickerProviderStateMixin {
   BannerAd? _bannerAd;
+  final AuthService _authService = AuthService();
 
   late AnimationController controller;
   @override
   void initState() {
     super.initState();
+    _authService.checkTokenStatus(context);
+
     AdHelper.createBannerAd(() => setState(() {})).then((ad) {
       setState(() {
         _bannerAd = ad;

covas_mobile/lib/pages/EditEvent.dart

@@ -9,12 +9,9 @@ import 'package:textfield_tags/textfield_tags.dart';
 import 'dart:convert';
 import 'dart:io';
 
-import 'dart:typed_data';
 import '../classes/events.dart';
 import '../classes/MyDrawer.dart';
 
-import 'ItemMenu.dart';
-import 'CameraEdit.dart';
 import 'package:camera/camera.dart';
 
 import '../classes/alert.dart';
@@ -24,6 +21,7 @@ import '../variable/globals.dart' as globals;
 
 import '../classes/ad_helper.dart';
 import 'package:google_mobile_ads/google_mobile_ads.dart';
+import '../classes/auth_service.dart';
 
 void main() async {
   WidgetsFlutterBinding.ensureInitialized();
@@ -60,6 +58,8 @@ class EditEvent extends StatefulWidget {
 class _EditEventState extends State<EditEvent>
     with ShowAlertDialog, ShowEventDialog {
   BannerAd? _bannerAd;
+  final AuthService _authService = AuthService();
+
   TextEditingController inputName = TextEditingController();
 
   TextEditingController inputDate = TextEditingController();
@@ -315,6 +315,8 @@ class _EditEventState extends State<EditEvent>
   @override
   void initState() {
     super.initState();
+    _authService.checkTokenStatus(context);
+
     AdHelper.createBannerAd(() => setState(() {})).then((ad) {
       setState(() {
         _bannerAd = ad;

covas_mobile/lib/pages/ListItemMenu.dart

@@ -18,6 +18,7 @@ import 'package:camera/camera.dart';
 
 import '../classes/ad_helper.dart';
 import 'package:google_mobile_ads/google_mobile_ads.dart';
+import '../classes/auth_service.dart';
 
 void main() async {
   WidgetsFlutterBinding.ensureInitialized();
@@ -46,6 +47,7 @@ class ListItemMenu extends StatefulWidget {
 
 class _MyHomePageState extends State<ListItemMenu> {
   BannerAd? _bannerAd;
+  final AuthService _authService = AuthService();
 
   Future<List<Events>> postsFuture = getPosts();
   List<Events> filteredPosts = [];
@@ -145,6 +147,7 @@ class _MyHomePageState extends State<ListItemMenu> {
   @override
   void initState() {
     super.initState();
+    _authService.checkTokenStatus(context);
     AdHelper.createBannerAd(() => setState(() {})).then((ad) {
       setState(() {
         _bannerAd = ad;