Added jwt authenticaation

frontend_splatournament_manager/lib/providers/auth_provider.dart

@@ -1,8 +1,11 @@
 import 'package:flutter/material.dart';
 import 'package:frontend_splatournament_manager/services/auth_service.dart';
+import 'package:flutter_secure_storage/flutter_secure_storage.dart';
+import 'package:jwt_decoder/jwt_decoder.dart';
 
 class AuthProvider extends ChangeNotifier {
   final AuthService _authService = AuthService();
+  final FlutterSecureStorage _storage = const FlutterSecureStorage();
 
   bool _isLoggedIn = false;
   String? _username;
@@ -23,6 +26,12 @@ class AuthProvider extends ChangeNotifier {
 
     try {
       final user = await _authService.login(username, password);
+      
+      final token = user['token'];
+      if (token != null) {
+        await _storage.write(key: 'jwt_token', value: token);
+      }
+
       _isLoggedIn = true;
       _username = user['username'];
       _userId = user['id'];
@@ -44,6 +53,12 @@ class AuthProvider extends ChangeNotifier {
 
     try {
       final user = await _authService.register(username, password);
+
+      final token = user['token'];
+      if (token != null) {
+        await _storage.write(key: 'jwt_token', value: token);
+      }
+
       _isLoggedIn = true;
       _username = user['username'];
       _userId = user['id'];
@@ -58,17 +73,32 @@ class AuthProvider extends ChangeNotifier {
     }
   }
 
-  void logout() {
+  Future<void> logout() async {
     _isLoggedIn = false;
     _username = null;
     _userId = null;
     _error = null;
+    await _storage.delete(key: 'jwt_token');
     notifyListeners();
   }
 
+  Future<void> checkAuthStatus() async {
+    final token = await _storage.read(key: 'jwt_token');
+    if (token != null) {
+      if (JwtDecoder.isExpired(token)) {
+        await logout();
+      } else {
+        Map<String, dynamic> decodedToken = JwtDecoder.decode(token);
+        _isLoggedIn = true;
+        _userId = decodedToken['id'];
+        _username = decodedToken['username'];
+        notifyListeners();
+      }
+    }
+  }
+
   void clearError() {
     _error = null;
     notifyListeners();
   }
 }
-

frontend_splatournament_manager/lib/providers/tournament_provider.dart

@@ -3,12 +3,9 @@ import 'dart:io';
 
 import 'package:flutter/material.dart';
 import 'package:frontend_splatournament_manager/models/tournament.dart';
-import 'package:http/http.dart' as http;
-
-import '../main.dart';
+import 'package:frontend_splatournament_manager/services/api_client.dart';
 
 class TournamentProvider extends ChangeNotifier {
-  final String baseUrl = SplatournamentApp.baseUrl;
 
   List<Tournament> _availableTournaments = [];
   Future<List<Tournament>>? _initialLoadFuture;
@@ -16,7 +13,7 @@ class TournamentProvider extends ChangeNotifier {
   List<Tournament> get availableTournaments => _availableTournaments;
 
   Future<List<Tournament>> _fetchTournaments() async {
-    final response = await http.get(Uri.parse('$baseUrl/tournaments'));
+    final response = await ApiClient.get('/tournaments');
     if (response.statusCode != HttpStatus.ok) {
       throw Exception('Failed to load tournaments (${response.statusCode})');
     }
@@ -48,21 +45,15 @@ class TournamentProvider extends ChangeNotifier {
     DateTime registrationStartDate,
     DateTime registrationEndDate,
   ) async {
-    final response = await http.post(
-      Uri.parse('$baseUrl/tournaments'),
-      headers: {'Content-Type': 'application/json'},
-      body: jsonEncode({
+    final response = await ApiClient.post(
+      '/tournaments',
+      {
         'name': name,
         'description': description,
         'maxTeamAmount': maxTeamAmount,
-        //weird date formatting
-        'registrationStartDate': registrationStartDate.toIso8601String().split(
-          'T',
-        )[0],
-        'registrationEndDate': registrationEndDate.toIso8601String().split(
-          'T',
-        )[0],
-      }),
+        'registrationStartDate': registrationStartDate.toIso8601String().split('T')[0],
+        'registrationEndDate': registrationEndDate.toIso8601String().split('T')[0],
+      },
     );
 
     if (response.statusCode != HttpStatus.created) {