global variables added and implenented with login/logout

Mobile/lib/api.dart

@@ -3,6 +3,9 @@ import 'package:shared_preferences/shared_preferences.dart';
 import 'package:http/http.dart' as http;
 import 'dart:convert';
 
+import 'base/variables.dart';
+
+
 enum ApiService {
   auth,
   app,
@@ -61,7 +64,10 @@ Future<bool> isLoggedIn(BuildContext context) async {
   final prefs = await SharedPreferences.getInstance();
 
   final token = prefs.getString('token');
-  if (token == null) return false;
+  if (token == null){
+    loggedIn = false;
+    return false;
+  }
 
   try {
     String base64 = token.split('.')[1];

Mobile/lib/base/sidemenu.dart

@@ -2,6 +2,7 @@ import 'package:flutter/material.dart';
 import 'package:mobile/api.dart' as api;
 import 'package:shared_preferences/shared_preferences.dart';
 import 'package:google_fonts/google_fonts.dart';
+import 'variables.dart';
 
 
 class SideMenu extends StatefulWidget {
@@ -15,7 +16,6 @@ class SideMenu extends StatefulWidget {
 }
 
 class _SideMenuState extends State<SideMenu> {
-  bool _isLoggedIn = false;
   late int _selectedIndex;
 
  @override
@@ -28,7 +28,10 @@ class _SideMenuState extends State<SideMenu> {
     final prefs = await SharedPreferences.getInstance();
 
     prefs.remove('token');
-    setState(() => _isLoggedIn = false);
+    setState(() {
+      loggedIn = false;
+      });
+
 
     if (mounted) {
       ScaffoldMessenger.of(context).showSnackBar(
@@ -43,8 +46,12 @@ class _SideMenuState extends State<SideMenu> {
     super.didChangeDependencies();
 
     api
-        .isLoggedIn(context)
-        .then((value) => setState(() => _isLoggedIn = value));
+       .isLoggedIn(context).then((value) {
+        setState(() {
+          loggedIn = value; // Update the second variable here
+  });
+});
+
   }
 
   @override
@@ -114,7 +121,7 @@ Widget build(BuildContext context) {
             thickness: 2,
             indent: 40,
           ),
-          ...(_isLoggedIn
+          ...(loggedIn
               ? [
                   ListTile(
                     title: const Text('Log out'),

Mobile/lib/base/variables.dart

@@ -0,0 +1,6 @@
+import 'package:mobile/models.dart';
+
+//Global variables
+bool loggedIn = false;
+User? user; 
+

Mobile/lib/login.dart

@@ -1,7 +1,10 @@
 import 'package:flutter/material.dart';
 import 'package:mobile/base/sidemenu.dart';
+import 'package:mobile/base/variables.dart';
+import 'package:mobile/models.dart';
 import 'package:shared_preferences/shared_preferences.dart';
 import 'package:google_fonts/google_fonts.dart';
+import 'dart:convert';
 import 'api.dart' as api;
 
 class LoginPage extends StatefulWidget {
@@ -24,8 +27,20 @@ class _LoginPageState extends State<LoginPage> {
 
   if (token == null) return;
 
+  // Assuming token is a JSON string
+  Map<String, dynamic> json = jsonDecode(token);
+  User jsonUser = User.fromJson(json);
+
     final prefs = await SharedPreferences.getInstance();
-    prefs.setString('token', token);
+    prefs.setString('token', jsonUser.token);
+    prefs.setString('id', jsonUser.id);
+  
+    
+    setState(()
+    {user = jsonUser;
+    loggedIn == true;
+    });
+    
 
     if (mounted) {
       ScaffoldMessenger.of(context).showSnackBar(

Mobile/lib/models.dart

@@ -7,9 +7,23 @@ class Favorite {
   Favorite(this.id, this.userId, this.lat, this.lng);
 }
 
-class Login {
-  String id;
+class User {
   String token;
+  String id;
+  String email;
+  String username;
+  DateTime createdAt;
 
-  Login(this.id, this.token);
+  User(this.token, this.id, this.email, this.username, this.createdAt);
+
+  factory User.fromJson(Map<String, dynamic> json) {
+    return User(
+      json['token'],
+      json['id'],
+      json['email'],
+      json['username'],
+      DateTime.parse(json['createdAt']),
+    );
+  }
 }
+

Mobile/lib/profile.dart

@@ -1,44 +1,46 @@
 import 'package:flutter/material.dart';
+import 'package:mobile/base/variables.dart';
+import 'package:mobile/models.dart';
 import 'base/sidemenu.dart';
-import 'package:shared_preferences/shared_preferences.dart';
-import 'api.dart' as api;
+import 'package:mobile/base/variables.dart';
+
+
 
 
 class ProfilePage extends StatefulWidget {
-  final String id;
 
-  const ProfilePage({super.key, required this.id});
+  const ProfilePage({super.key});
+  //const ProfilePage({super.key, required this.id});
+
 
   @override
   State<ProfilePage> createState() => _ProfilePageState();
 }
 
 class _ProfilePageState extends State<ProfilePage> {
-  late String _id;
+    late User userData;
 
   @override
     void initState() {
     super.initState();
-    _id = widget.id; // Initialize _selectedIndex with the value from the widget
-  }
 
-Future<void> _getUser() async {
-    final token = await api
-        .request(context, api.ApiService.auth, 'GET', '/api/Users/$_id', {
-    });
-
-    if (token == null) return;
-
-    final prefs = await SharedPreferences.getInstance();
-    prefs.setString('token', token);
-
-    if (mounted) {
+    // Check if the user is logged in when the page is entered
+    if (loggedIn == false) {
+      WidgetsBinding.instance.addPostFrameCallback((_) {
         ScaffoldMessenger.of(context).showSnackBar(
-          const SnackBar(content: Text('Successfully logged in')));
-      Navigator.pushReplacementNamed(context, '/home');
+            const SnackBar(content: Text('Please log in')));
+        Navigator.pushReplacementNamed(context, '/login');
+      });
     }
+    
+    setState(() {
+      userData = user!;
+    });
   }
 
+
+   
+
   @override
   Widget build(BuildContext context) {
     return SideMenu(