From 726cdbe3a5930947c858e231750de90a729cddc1 Mon Sep 17 00:00:00 2001
From: Achraf Labidi <achraf.labidi@tum.de>
Date: Sat, 3 Feb 2024 20:37:50 +0100
Subject: [PATCH] Use cached token instead of fetching

---
 lib/base/networking/api/handler/token_handler.dart | 1 -
 lib/view_models/user_view_model.dart               | 4 +++-
 2 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/lib/base/networking/api/handler/token_handler.dart b/lib/base/networking/api/handler/token_handler.dart
index 1499e45..085735f 100644
--- a/lib/base/networking/api/handler/token_handler.dart
+++ b/lib/base/networking/api/handler/token_handler.dart
@@ -126,5 +126,4 @@ class TokenHandler {
     cachedToken = '';
   }
 
-
 }
diff --git a/lib/view_models/user_view_model.dart b/lib/view_models/user_view_model.dart
index dac2bb4..2fbe6f0 100644
--- a/lib/view_models/user_view_model.dart
+++ b/lib/view_models/user_view_model.dart
@@ -17,11 +17,11 @@ import 'package:logger/logger.dart';
 
 class UserViewModel extends StateNotifier<UserState> {
   final Logger _logger = Logger();
+  bool _isTokenChecked = false; // Flag to track token check
 
   final GrpcHandler _grpcHandler;
 
   UserViewModel(this._grpcHandler) : super(const UserState()){
-    // Check if the user is already logged in
     _checkToken();
   }
 
@@ -157,6 +157,7 @@ class UserViewModel extends StateNotifier<UserState> {
   }
 
   Future<void> _checkToken() async {
+    if (_isTokenChecked) return;
     String token = await _getToken();
     if(token.isNotEmpty && !Jwt.isExpired(token)) {
       _logger.i('Token found, fetching user: $token');
@@ -164,6 +165,7 @@ class UserViewModel extends StateNotifier<UserState> {
     }else {
       _logger.i('Token not found or expired');
     }
+    _isTokenChecked = true;
   }
 
   Future<String> _getToken() async {