token from microsoft account

lib/app.dart

@@ -22,6 +22,11 @@ import 'package:frontend/routes/custom_router.dart';
 import 'package:flutter_localizations/flutter_localizations.dart';
 import 'package:flutter_quill/flutter_quill.dart' hide Text;
 import 'dart:html' as html;
+import 'package:frontend/config/apiUrl.dart'; // 1 newly added
+import 'package:http/http.dart' as http; // 2 newly added
+import 'dart:convert'; // 3 newly added
+
+import 'package:shared_preferences/shared_preferences.dart';
 
 class MyApp extends StatefulWidget {
   const MyApp({super.key});
@@ -32,6 +37,7 @@ class MyApp extends StatefulWidget {
 
 class _MyAppState extends State<MyApp> {
   String? _authCode;
+  String? userRole;
   bool _isAuthRedirect = false;
   @override
   void initState() {
@@ -51,10 +57,80 @@ class _MyAppState extends State<MyApp> {
         // - call an API
         // - store this in a Provider
         // - or just pass it through GoRouter as usual
+
+        // if(_authCode){
+          handleTokenUsingMS(_authCode);
+        // }else{
+        //   _isAuthRedirect = false;
+        // }
+        
       }
     }
   }
 
+  Future<void> handleTokenUsingMS(_authCode) async {
+
+    final url = '$apiUrl/auth/auth/verifyMSAuthUser?code=$_authCode';
+    try {
+      final response = await http.get(
+          Uri.parse(url),
+          headers: { 'Content-Type': 'application/json' }
+      );
+
+      if (response.statusCode == 200) {
+        final MS_Token = json.decode(response.body)['token'];
+        print("MS_Token - $MS_Token");
+
+        if(MS_Token != ''){
+          print('Microsoft - Token Available');
+          await storeUserDetails(MS_Token);
+        }else{
+          print('Microsoft - Token Not Available');
+          throw Exception('Token not Founded');
+        }
+      }else{
+        final errorMessage = json.decode(response.body)['message'];
+        print(errorMessage);
+        throw Exception(errorMessage);
+      }
+    }
+    catch (e) {
+      print("Error: $e");
+    }
+
+  }
+
+  Future<void> storeUserDetails(String token) async {
+    try {
+      final parts = token.split('.');
+      if (parts.length != 3) throw Exception('Invalid token format');
+
+      final payload = json
+          .decode(utf8.decode(base64Url.decode(base64Url.normalize(parts[1]))));
+
+      final userData = payload['data'];
+
+      final prefs = await SharedPreferences.getInstance();
+      await prefs.setString('auth_token', token);
+      await prefs.setString(
+          'user_data', jsonEncode(userData)); // Store full user data
+
+      if (userData != null) {
+        final pref = await SharedPreferences.getInstance();
+        await pref.setString('auth_token', token);
+        await pref.setString('user_data', jsonEncode(userData));
+
+        userRole = userData['role'];
+
+        print("userData - $userData");
+        print("userData11 - ${userData['role']}");
+        print("userData12 - $userRole");
+      }
+    } catch (e) {
+      print('Error decoding token: $e');
+    }
+  }
+
   @override
   Widget build(BuildContext context) {
     // if (_isAuthRedirect) {