fix secure storage and release pipeline

.gitea/workflows/release.yml

@@ -107,7 +107,7 @@ jobs:
             SUDO=""
           fi
           $SUDO apt-get update
-          $SUDO apt-get install -y unzip xz-utils zip libstdc++6 libglu1-mesa clang cmake ninja-build pkg-config libgtk-3-dev liblzma-dev curl jq
+          $SUDO apt-get install -y unzip xz-utils zip libstdc++6 libglu1-mesa clang cmake ninja-build pkg-config libgtk-3-dev libsecret-1-dev liblzma-dev curl jq
 
       - name: Setup Flutter
         uses: subosito/flutter-action@v2
@@ -134,46 +134,6 @@ jobs:
           name: linux-bundle
           path: app-linux-x64.tar.gz
 
-  windows-build:
-    runs-on: windows-latest
-    needs: meta
-    # Job always runs; steps are conditional so it won't block anything when Windows is disabled.
-    steps:
-      - name: Checkout
-        if: ${{ env.BUILD_WINDOWS == 'true' }}
-        uses: actions/checkout@v4
-
-      - name: Setup Flutter
-        if: ${{ env.BUILD_WINDOWS == 'true' }}
-        uses: subosito/flutter-action@v2
-        with:
-          channel: ${{ env.FLUTTER_CHANNEL }}
-
-      - name: Allow all git directories (CI)
-        if: ${{ env.BUILD_WINDOWS == 'true' }}
-        run: git config --global --add safe.directory '*'
-
-      - name: Flutter dependencies
-        if: ${{ env.BUILD_WINDOWS == 'true' }}
-        run: flutter pub get
-
-      - name: Enable Windows desktop
-        if: ${{ env.BUILD_WINDOWS == 'true' }}
-        run: flutter config --enable-windows-desktop
-
-      - name: Build Windows binary (release)
-        if: ${{ env.BUILD_WINDOWS == 'true' }}
-        run: |
-          flutter build windows --release
-          powershell -Command "Compress-Archive -Path build/windows/x64/runner/Release/* -DestinationPath app-windows-x64.zip"
-
-      - name: Upload Windows artifact
-        if: ${{ env.BUILD_WINDOWS == 'true' }}
-        uses: actions/upload-artifact@v3
-        with:
-          name: windows-zip
-          path: app-windows-x64.zip
-
   release-dev:
     runs-on: ubuntu-latest
     needs:
@@ -181,6 +141,15 @@ jobs:
       - android-build
       - linux-build
     steps:
+      - name: Install jq
+        run: |
+          if command -v sudo >/dev/null 2>&1; then
+            SUDO="sudo"
+          else
+            SUDO=""
+          fi
+          $SUDO apt-get update
+          $SUDO apt-get install -y jq
       - name: Download Android APK
         if: ${{ github.ref == 'refs/heads/dev' }}
         uses: actions/download-artifact@v3
@@ -260,7 +229,6 @@ jobs:
               >/dev/null
           done
 
-
   release-master:
     runs-on: ubuntu-latest
     needs:

lib/components/pages/dashboard.dart

@@ -39,11 +39,7 @@ class Dashboard extends StatelessWidget {
             children: [
               _buildHeader(context, auth, stats, data.isHomepageLoading),
               const SizedBox(height: 12),
-              Wrap(
-                spacing: 12,
-                runSpacing: 12,
-                children: metricChips,
-              ),
+              Wrap(spacing: 12, runSpacing: 12, children: metricChips),
               const SizedBox(height: 16),
               isWide
                   ? Row(
@@ -71,8 +67,12 @@ class Dashboard extends StatelessWidget {
     );
   }
 
-  Widget _buildHeader(BuildContext context, AuthService auth,
-      HomepageStats? stats, bool loading) {
+  Widget _buildHeader(
+    BuildContext context,
+    AuthService auth,
+    HomepageStats? stats,
+    bool loading,
+  ) {
     final greetingName =
         stats?.user?.full_name ?? auth.fullName ?? auth.username ?? 'there';
     return Row(
@@ -82,10 +82,7 @@ class Dashboard extends StatelessWidget {
         Column(
           crossAxisAlignment: CrossAxisAlignment.start,
           children: [
-            Text(
-              'Dashboard',
-              style: Theme.of(context).textTheme.labelMedium,
-            ),
+            Text('Dashboard', style: Theme.of(context).textTheme.labelMedium),
             const SizedBox(height: 2),
             Text(
               'Welcome back, $greetingName',
@@ -93,14 +90,15 @@ class Dashboard extends StatelessWidget {
             ),
           ],
         ),
-        if (loading) const Padding(
-          padding: EdgeInsets.only(right: 8.0),
-          child: SizedBox(
-            height: 24,
-            width: 24,
-            child: CircularProgressIndicator(strokeWidth: 2),
+        if (loading)
+          const Padding(
+            padding: EdgeInsets.only(right: 8.0),
+            child: SizedBox(
+              height: 24,
+              width: 24,
+              child: CircularProgressIndicator(strokeWidth: 2),
+            ),
           ),
-        ),
       ],
     );
   }
@@ -121,11 +119,13 @@ class Dashboard extends StatelessWidget {
             crossAxisAlignment: CrossAxisAlignment.start,
             mainAxisSize: MainAxisSize.min,
             children: [
-              Text(label.toUpperCase(),
-                  style: textTheme.labelSmall?.copyWith(
-                    letterSpacing: 0.7,
-                    color: textTheme.bodySmall?.color?.withOpacity(0.7),
-                  )),
+              Text(
+                label.toUpperCase(),
+                style: textTheme.labelSmall?.copyWith(
+                  letterSpacing: 0.7,
+                  color: textTheme.bodySmall?.color?.withOpacity(0.7),
+                ),
+              ),
               const SizedBox(height: 4),
               Text(
                 value,
@@ -203,10 +203,9 @@ class Dashboard extends StatelessWidget {
               children: [
                 Text(
                   title,
-                  style: Theme.of(context)
-                      .textTheme
-                      .titleMedium
-                      ?.copyWith(fontWeight: FontWeight.w700),
+                  style: Theme.of(context).textTheme.titleMedium?.copyWith(
+                    fontWeight: FontWeight.w700,
+                  ),
                 ),
                 Row(
                   mainAxisSize: MainAxisSize.min,
@@ -234,10 +233,7 @@ class Dashboard extends StatelessWidget {
     required String emptyMessage,
   }) {
     if (legs.isEmpty) {
-      return Text(
-        emptyMessage,
-        style: Theme.of(context).textTheme.bodyMedium,
-      );
+      return Text(emptyMessage, style: Theme.of(context).textTheme.bodyMedium);
     }
     return Column(
       children: legs.take(5).map((leg) {
@@ -257,10 +253,9 @@ class Dashboard extends StatelessWidget {
               if (leg.headcode.isNotEmpty)
                 Text(
                   leg.headcode,
-                  style: Theme.of(context)
-                      .textTheme
-                      .labelSmall
-                      ?.copyWith(color: Theme.of(context).hintColor),
+                  style: Theme.of(context).textTheme.labelSmall?.copyWith(
+                    color: Theme.of(context).hintColor,
+                  ),
                 ),
             ],
           ),
@@ -286,7 +281,11 @@ class Dashboard extends StatelessWidget {
   }
 
   Widget _buildTripsCard(BuildContext context, DataService data) {
-    final trips = data.trips;
+    final trips_unsorted = data.trips;
+    List trips = [];
+    if (trips_unsorted.isNotEmpty) {
+      trips = [...trips_unsorted]..sort((a, b) => b.tripId.compareTo(a.tripId));
+    }
     return _buildCard(
       context,
       title: 'Trips',

lib/components/pages/traction.dart

@@ -38,6 +38,8 @@ class _TractionPageState extends State<TractionPage> {
   final _domainController = TextEditingController();
   final _typeController = TextEditingController();
 
+  int offset = 0;
+
   @override
   void initState() {
     super.initState();
@@ -239,40 +241,39 @@ class _TractionPageState extends State<TractionPage> {
                                   onSubmitted: (_) => _refreshTraction(),
                                 );
                               },
-                          optionsViewBuilder:
-                              (context, onSelected, options) {
-                                final optionList = options.toList();
-                                if (optionList.isEmpty) {
-                                  return const SizedBox.shrink();
-                                }
-                                final maxWidth = isMobile
-                                    ? MediaQuery.of(context).size.width - 64
-                                    : 240.0;
-                                return Align(
-                                  alignment: Alignment.topLeft,
-                                  child: Material(
-                                    elevation: 4,
-                                    child: ConstrainedBox(
-                                      constraints: BoxConstraints(
-                                        maxWidth: maxWidth,
-                                        maxHeight: 240,
-                                      ),
-                                      child: ListView.builder(
-                                        padding: EdgeInsets.zero,
-                                        shrinkWrap: true,
-                                        itemCount: optionList.length,
-                                        itemBuilder: (context, index) {
-                                          final option = optionList[index];
-                                          return ListTile(
-                                            title: Text(option),
-                                            onTap: () => onSelected(option),
-                                          );
-                                        },
-                                      ),
-                                    ),
+                          optionsViewBuilder: (context, onSelected, options) {
+                            final optionList = options.toList();
+                            if (optionList.isEmpty) {
+                              return const SizedBox.shrink();
+                            }
+                            final maxWidth = isMobile
+                                ? MediaQuery.of(context).size.width - 64
+                                : 240.0;
+                            return Align(
+                              alignment: Alignment.topLeft,
+                              child: Material(
+                                elevation: 4,
+                                child: ConstrainedBox(
+                                  constraints: BoxConstraints(
+                                    maxWidth: maxWidth,
+                                    maxHeight: 240,
                                   ),
-                                );
-                              },
+                                  child: ListView.builder(
+                                    padding: EdgeInsets.zero,
+                                    shrinkWrap: true,
+                                    itemCount: optionList.length,
+                                    itemBuilder: (context, index) {
+                                      final option = optionList[index];
+                                      return ListTile(
+                                        title: Text(option),
+                                        onTap: () => onSelected(option),
+                                      );
+                                    },
+                                  ),
+                                ),
+                              ),
+                            );
+                          },
                           onSelected: (String selection) {
                             setState(() {
                               _selectedClass = selection;
@@ -306,7 +307,7 @@ class _TractionPageState extends State<TractionPage> {
                       ),
                       FilterChip(
                         label: Text(
-                          _mileageFirst ? 'Mileage first' : 'Had first',
+                          _mileageFirst ? 'Mileage first' : 'Number order',
                         ),
                         selected: _mileageFirst,
                         onSelected: (v) {

lib/components/pages/trips.dart

@@ -46,11 +46,15 @@ class _TripsPageState extends State<TripsPage> {
               Column(
                 crossAxisAlignment: CrossAxisAlignment.start,
                 children: [
-                  Text('Journeys',
-                      style: Theme.of(context).textTheme.labelMedium),
+                  Text(
+                    'Journeys',
+                    style: Theme.of(context).textTheme.labelMedium,
+                  ),
                   const SizedBox(height: 2),
-                  Text('Trips',
-                      style: Theme.of(context).textTheme.headlineSmall),
+                  Text(
+                    'Trips',
+                    style: Theme.of(context).textTheme.headlineSmall,
+                  ),
                 ],
               ),
               Row(
@@ -81,10 +85,9 @@ class _TripsPageState extends State<TripsPage> {
                   children: [
                     Text(
                       'No trips yet',
-                      style: Theme.of(context)
-                          .textTheme
-                          .titleMedium
-                          ?.copyWith(fontWeight: FontWeight.w700),
+                      style: Theme.of(context).textTheme.titleMedium?.copyWith(
+                        fontWeight: FontWeight.w700,
+                      ),
                     ),
                     const SizedBox(height: 8),
                     const Text(
@@ -101,8 +104,9 @@ class _TripsPageState extends State<TripsPage> {
                     (trip) => Card(
                       child: ListTile(
                         title: Text(trip.tripName),
-                        subtitle:
-                            Text('${trip.tripMileage.toStringAsFixed(1)} mi'),
+                        subtitle: Text(
+                          '${trip.tripMileage.toStringAsFixed(1)} mi',
+                        ),
                       ),
                     ),
                   )
@@ -110,8 +114,9 @@ class _TripsPageState extends State<TripsPage> {
             )
           else
             Column(
-              children:
-                  tripDetails.map((trip) => _buildTripCard(context, trip, isMobile)).toList(),
+              children: tripDetails
+                  .map((trip) => _buildTripCard(context, trip, isMobile))
+                  .toList(),
             ),
         ],
       ),
@@ -134,10 +139,9 @@ class _TripsPageState extends State<TripsPage> {
                   children: [
                     Text(
                       trip.name,
-                      style: Theme.of(context)
-                          .textTheme
-                          .titleMedium
-                          ?.copyWith(fontWeight: FontWeight.w700),
+                      style: Theme.of(context).textTheme.titleMedium?.copyWith(
+                        fontWeight: FontWeight.w700,
+                      ),
                     ),
                     Text(
                       '${trip.mileage.toStringAsFixed(1)} mi · ${trip.legCount} legs',
@@ -145,10 +149,20 @@ class _TripsPageState extends State<TripsPage> {
                     ),
                   ],
                 ),
-                IconButton(
-                  icon: const Icon(Icons.open_in_new),
-                  tooltip: 'Details',
-                  onPressed: () => _showTripDetail(context, trip),
+                Row(
+                  crossAxisAlignment: CrossAxisAlignment.start,
+                  children: [
+                    IconButton(
+                      icon: const Icon(Icons.train),
+                      tooltip: 'Traction',
+                      onPressed: () => _showTripWinners(context, trip),
+                    ),
+                    IconButton(
+                      icon: const Icon(Icons.open_in_new),
+                      tooltip: 'Details',
+                      onPressed: () => _showTripDetail(context, trip),
+                    ),
+                  ],
                 ),
               ],
             ),
@@ -168,10 +182,9 @@ class _TripsPageState extends State<TripsPage> {
                     ),
                     trailing: Text(
                       leg.mileage?.toStringAsFixed(1) ?? '-',
-                      style: Theme.of(context)
-                          .textTheme
-                          .labelLarge
-                          ?.copyWith(fontWeight: FontWeight.bold),
+                      style: Theme.of(context).textTheme.labelLarge?.copyWith(
+                        fontWeight: FontWeight.bold,
+                      ),
                     ),
                   );
                 }).toList(),
@@ -215,10 +228,9 @@ class _TripsPageState extends State<TripsPage> {
                     ),
                     Text(
                       trip.name,
-                      style: Theme.of(context)
-                          .textTheme
-                          .titleMedium
-                          ?.copyWith(fontWeight: FontWeight.bold),
+                      style: Theme.of(context).textTheme.titleMedium?.copyWith(
+                        fontWeight: FontWeight.bold,
+                      ),
                     ),
                     const Spacer(),
                     Text('${trip.mileage.toStringAsFixed(1)} mi'),
@@ -237,9 +249,63 @@ class _TripsPageState extends State<TripsPage> {
                         subtitle: Text(_formatDate(leg.beginTime)),
                         trailing: Text(
                           leg.mileage?.toStringAsFixed(1) ?? '-',
-                          style: Theme.of(context)
-                              .textTheme
-                              .labelLarge
+                          style: Theme.of(context).textTheme.labelLarge
+                              ?.copyWith(fontWeight: FontWeight.bold),
+                        ),
+                      );
+                    },
+                  ),
+                ),
+              ],
+            ),
+          ),
+        );
+      },
+    );
+  }
+
+  void _showTripWinners(BuildContext context, TripDetail trip) {
+    showModalBottomSheet(
+      context: context,
+      isScrollControlled: true,
+      builder: (_) {
+        return SafeArea(
+          child: Padding(
+            padding: const EdgeInsets.all(16.0),
+            child: Column(
+              mainAxisSize: MainAxisSize.min,
+              crossAxisAlignment: CrossAxisAlignment.start,
+              children: [
+                Row(
+                  children: [
+                    IconButton(
+                      icon: const Icon(Icons.arrow_back),
+                      onPressed: () => Navigator.of(context).pop(),
+                    ),
+                    Text(
+                      trip.name,
+                      style: Theme.of(context).textTheme.titleMedium?.copyWith(
+                        fontWeight: FontWeight.bold,
+                      ),
+                    ),
+                    const Spacer(),
+                    Text('${trip.mileage.toStringAsFixed(1)} mi'),
+                  ],
+                ),
+                const SizedBox(height: 8),
+                SizedBox(
+                  height: MediaQuery.of(context).size.height * 0.6,
+                  child: ListView.builder(
+                    itemCount: trip.legs.length,
+                    itemBuilder: (context, index) {
+                      final leg = trip.legs[index];
+                      return ListTile(
+                        leading: const Icon(Icons.train),
+                        title: Text('${leg.start} → ${leg.end}'),
+                        subtitle: Text(_formatDate(leg.beginTime)),
+                        trailing: Text(
+                          leg.mileage?.toStringAsFixed(1) ?? '-',
+                          style: Theme.of(context).textTheme.labelLarge
                               ?.copyWith(fontWeight: FontWeight.bold),
                         ),
                       );

lib/main.dart

@@ -24,7 +24,7 @@ void main() {
       providers: [
         Provider<ApiService>(
           create: (_) {
-            api = ApiService(baseUrl: 'https://dev.mileograph.co.uk/api/v1');
+            api = ApiService(baseUrl: 'https://mileograph.co.uk/api/v1');
             return api;
           },
         ),
@@ -37,6 +37,7 @@ void main() {
         ProxyProvider<AuthService, void>(
           update: (_, auth, __) {
             api.setTokenProvider(() => auth.token);
+            api.setUnauthorizedHandler(() => auth.handleTokenExpired());
           },
         ),
         ChangeNotifierProxyProvider<ApiService, DataService>(

lib/services/apiService.dart

@@ -2,10 +2,12 @@ import 'dart:convert';
 import 'package:http/http.dart' as http;
 
 typedef TokenProvider = String? Function();
+typedef UnauthorizedHandler = Future<void> Function();
 
 class ApiService {
   final String baseUrl;
   TokenProvider? _getToken;
+  UnauthorizedHandler? _onUnauthorized;
 
   ApiService({required this.baseUrl});
 
@@ -13,6 +15,10 @@ class ApiService {
     _getToken = provider;
   }
 
+  void setUnauthorizedHandler(UnauthorizedHandler handler) {
+    _onUnauthorized = handler;
+  }
+
   Map<String, String> _buildHeaders(Map<String, String>? extra) {
     final token = _getToken?.call();
     final headers = {'accept': 'application/json', ...?extra};
@@ -85,12 +91,19 @@ class ApiService {
     return {'Content-Type': 'application/json', if (extra != null) ...extra};
   }
 
-  dynamic _processResponse(http.Response res) {
+  Future<dynamic> _processResponse(http.Response res) async {
     final body = res.body.isNotEmpty ? jsonDecode(res.body) : null;
     if (res.statusCode >= 200 && res.statusCode < 300) {
       return body;
-    } else {
-      throw Exception('API error ${res.statusCode}: $body');
     }
+
+    if (res.statusCode == 401 &&
+        body is Map<String, dynamic> &&
+        body['detail'] == 'Not authenticated' &&
+        _onUnauthorized != null) {
+      await _onUnauthorized!();
+    }
+
+    throw Exception('API error ${res.statusCode}: $body');
   }
 }

lib/services/authservice.dart

@@ -1,13 +1,16 @@
 import 'package:flutter/foundation.dart';
+import 'package:flutter_secure_storage/flutter_secure_storage.dart';
 import 'package:mileograph_flutter/objects/objects.dart';
 import 'package:mileograph_flutter/services/apiService.dart';
-import 'package:shared_preferences/shared_preferences.dart';
 
 class AuthService extends ChangeNotifier {
   final ApiService api;
   static const _tokenKey = 'auth_token';
   bool _restoring = false;
 
+  // secure storage instance
+  final FlutterSecureStorage _storage = const FlutterSecureStorage();
+
   AuthService({required this.api});
 
   AuthenticatedUserData? _user;
@@ -73,9 +76,10 @@ class AuthService extends ChangeNotifier {
     if (_restoring || _user != null) return;
     _restoring = true;
     try {
-      final prefs = await SharedPreferences.getInstance();
-      final token = prefs.getString(_tokenKey);
+      // read token from secure storage
+      final token = await _storage.read(key: _tokenKey);
       if (token == null || token.isEmpty) return;
+
       final userResponse = await api.get(
         '/users/me',
         headers: {
@@ -83,6 +87,7 @@ class AuthService extends ChangeNotifier {
           'accept': 'application/json',
         },
       );
+
       setLoginData(
         userId: userResponse['user_id'],
         username: userResponse['username'],
@@ -98,13 +103,11 @@ class AuthService extends ChangeNotifier {
   }
 
   Future<void> _persistToken(String token) async {
-    final prefs = await SharedPreferences.getInstance();
-    await prefs.setString(_tokenKey, token);
+    await _storage.write(key: _tokenKey, value: token);
   }
 
   Future<void> _clearToken() async {
-    final prefs = await SharedPreferences.getInstance();
-    await prefs.remove(_tokenKey);
+    await _storage.delete(key: _tokenKey);
   }
 
   Future<void> register({
@@ -126,9 +129,13 @@ class AuthService extends ChangeNotifier {
     await api.postForm('/register', formData);
   }
 
-  void logout() {
+  Future<void> handleTokenExpired() async {
     _user = null;
-    _clearToken();
+    await _clearToken();
     notifyListeners();
   }
+
+  void logout() {
+    handleTokenExpired(); // reuse
+  }
 }

lib/services/dataService.dart

@@ -117,7 +117,8 @@ class DataService extends ChangeNotifier {
       );
     }
     final buffer = StringBuffer(
-        '?sort_direction=$sortDirection&sort_by=$sortBy&offset=$offset&limit=$limit');
+      '?sort_direction=$sortDirection&sort_by=$sortBy&offset=$offset&limit=$limit',
+    );
     if (dateRangeStart != null && dateRangeStart.isNotEmpty) {
       buffer.write('&date_range_start=$dateRangeStart');
     }
@@ -178,7 +179,7 @@ class DataService extends ChangeNotifier {
     try {
       final params = StringBuffer('?limit=$limit&offset=$offset');
       if (hadOnly) params.write('&had_only=true');
-      if (mileageFirst) params.write('&mileage_first=true');
+      if (!mileageFirst) params.write('&mileage_first=false');
 
       final payload = <String, dynamic>{};
       if (locoClass != null && locoClass.isNotEmpty) {
@@ -203,7 +204,7 @@ class DataService extends ChangeNotifier {
       if (json is List) {
         final newItems = json.map((e) => LocoSummary.fromJson(e)).toList();
         _traction = append ? [..._traction, ...newItems] : newItems;
-        _tractionHasMore = newItems.length >= limit;
+        _tractionHasMore = newItems.length >= limit - 1;
       } else {
         throw Exception('Unexpected traction response: $json');
       }
@@ -245,12 +246,13 @@ class DataService extends ChangeNotifier {
     try {
       final json = await api.get('/trips/legs-and-stats');
       if (json is List) {
-        _tripDetails = json.map((e) => TripDetail.fromJson(e)).toList();
+        final trip_map = json.map((e) => TripDetail.fromJson(e)).toList();
+        _tripDetails = [...trip_map]..sort((a, b) => b.id.compareTo(a.id));
       } else {
         _tripDetails = [];
       }
     } catch (e) {
-      debugPrint('Failed to fetch trips: $e');
+      debugPrint('Failed to fetch trip_map: $e');
       _tripDetails = [];
     } finally {
       _isTripDetailsLoading = false;
@@ -260,7 +262,7 @@ class DataService extends ChangeNotifier {
 
   Future<void> fetchTrips() async {
     try {
-      final json = await api.get('/trips');
+      final json = await api.get('/trips/mileage');
       Iterable<dynamic>? raw;
       if (json is List) {
         raw = json;
@@ -274,10 +276,12 @@ class DataService extends ChangeNotifier {
         }
       }
       if (raw != null) {
-        _tripList = raw
+        final trip_map = raw
             .whereType<Map<String, dynamic>>()
             .map((e) => TripSummary.fromJson(e))
             .toList();
+
+        _tripList = [...trip_map]..sort((a, b) => b.tripId.compareTo(a.tripId));
       } else {
         debugPrint('Unexpected trip list response: $json');
         _tripList = [];

lib/services/tokenStorageService.dart

@@ -0,0 +1,36 @@
+import 'package:flutter_secure_storage/flutter_secure_storage.dart';
+
+class TokenStorageService {
+  // Singleton pattern (optional but usually handy for services)
+  TokenStorageService._internal();
+
+  static final TokenStorageService _instance = TokenStorageService._internal();
+
+  factory TokenStorageService() => _instance;
+
+  static const _tokenKey = 'auth_token';
+
+  // Use const constructor for secure storage
+  final FlutterSecureStorage _storage = const FlutterSecureStorage();
+
+  /// Save or update the token
+  Future<void> setToken(String token) async {
+    await _storage.write(key: _tokenKey, value: token);
+  }
+
+  /// Retrieve the stored token (null if none)
+  Future<String?> getToken() async {
+    return _storage.read(key: _tokenKey);
+  }
+
+  /// Delete the token
+  Future<void> clearToken() async {
+    await _storage.delete(key: _tokenKey);
+  }
+
+  /// Optional: check quickly if a token exists
+  Future<bool> hasToken() async {
+    final token = await getToken();
+    return token != null && token.isNotEmpty;
+  }
+}

linux/flutter/generated_plugin_registrant.cc

@@ -7,9 +7,13 @@
 #include "generated_plugin_registrant.h"
 
 #include <dynamic_color/dynamic_color_plugin.h>
+#include <flutter_secure_storage_linux/flutter_secure_storage_linux_plugin.h>
 
 void fl_register_plugins(FlPluginRegistry* registry) {
   g_autoptr(FlPluginRegistrar) dynamic_color_registrar =
       fl_plugin_registry_get_registrar_for_plugin(registry, "DynamicColorPlugin");
   dynamic_color_plugin_register_with_registrar(dynamic_color_registrar);
+  g_autoptr(FlPluginRegistrar) flutter_secure_storage_linux_registrar =
+      fl_plugin_registry_get_registrar_for_plugin(registry, "FlutterSecureStorageLinuxPlugin");
+  flutter_secure_storage_linux_plugin_register_with_registrar(flutter_secure_storage_linux_registrar);
 }

linux/flutter/generated_plugins.cmake

@@ -4,6 +4,7 @@
 
 list(APPEND FLUTTER_PLUGIN_LIST
   dynamic_color
+  flutter_secure_storage_linux
 )
 
 list(APPEND FLUTTER_FFI_PLUGIN_LIST

macos/Flutter/GeneratedPluginRegistrant.swift

@@ -6,9 +6,13 @@ import FlutterMacOS
 import Foundation
 
 import dynamic_color
+import flutter_secure_storage_darwin
+import path_provider_foundation
 import shared_preferences_foundation
 
 func RegisterGeneratedPlugins(registry: FlutterPluginRegistry) {
   DynamicColorPlugin.register(with: registry.registrar(forPlugin: "DynamicColorPlugin"))
+  FlutterSecureStorageDarwinPlugin.register(with: registry.registrar(forPlugin: "FlutterSecureStorageDarwinPlugin"))
+  PathProviderPlugin.register(with: registry.registrar(forPlugin: "PathProviderPlugin"))
   SharedPreferencesPlugin.register(with: registry.registrar(forPlugin: "SharedPreferencesPlugin"))
 }

pubspec.lock

@@ -94,6 +94,54 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "6.0.0"
+  flutter_secure_storage:
+    dependency: "direct main"
+    description:
+      name: flutter_secure_storage
+      sha256: da922f2aab2d733db7e011a6bcc4a825b844892d4edd6df83ff156b09a9b2e40
+      url: "https://pub.dev"
+    source: hosted
+    version: "10.0.0"
+  flutter_secure_storage_darwin:
+    dependency: transitive
+    description:
+      name: flutter_secure_storage_darwin
+      sha256: "8878c25136a79def1668c75985e8e193d9d7d095453ec28730da0315dc69aee3"
+      url: "https://pub.dev"
+    source: hosted
+    version: "0.2.0"
+  flutter_secure_storage_linux:
+    dependency: transitive
+    description:
+      name: flutter_secure_storage_linux
+      sha256: "2b5c76dce569ab752d55a1cee6a2242bcc11fdba927078fb88c503f150767cda"
+      url: "https://pub.dev"
+    source: hosted
+    version: "3.0.0"
+  flutter_secure_storage_platform_interface:
+    dependency: transitive
+    description:
+      name: flutter_secure_storage_platform_interface
+      sha256: "8ceea1223bee3c6ac1a22dabd8feefc550e4729b3675de4b5900f55afcb435d6"
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.0.1"
+  flutter_secure_storage_web:
+    dependency: transitive
+    description:
+      name: flutter_secure_storage_web
+      sha256: "6a1137df62b84b54261dca582c1c09ea72f4f9a4b2fcee21b025964132d5d0c3"
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.1.0"
+  flutter_secure_storage_windows:
+    dependency: transitive
+    description:
+      name: flutter_secure_storage_windows
+      sha256: "3b7c8e068875dfd46719ff57c90d8c459c87f2302ed6b00ff006b3c9fcad1613"
+      url: "https://pub.dev"
+    source: hosted
+    version: "4.1.0"
   flutter_test:
     dependency: "direct dev"
     description: flutter
@@ -216,6 +264,30 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "1.9.1"
+  path_provider:
+    dependency: transitive
+    description:
+      name: path_provider
+      sha256: "50c5dd5b6e1aaf6fb3a78b33f6aa3afca52bf903a8a5298f53101fdaee55bbcd"
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.1.5"
+  path_provider_android:
+    dependency: transitive
+    description:
+      name: path_provider_android
+      sha256: "3b4c1fc3aa55ddc9cd4aa6759984330d5c8e66aa7702a6223c61540dc6380c37"
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.2.19"
+  path_provider_foundation:
+    dependency: transitive
+    description:
+      name: path_provider_foundation
+      sha256: "16eef174aacb07e09c351502740fa6254c165757638eba1e9116b0a781201bbd"
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.4.2"
   path_provider_linux:
     dependency: transitive
     description:
@@ -405,6 +477,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "1.1.1"
+  win32:
+    dependency: transitive
+    description:
+      name: win32
+      sha256: d7cb55e04cd34096cd3a79b3330245f54cb96a370a1c27adb3c84b917de8b08e
+      url: "https://pub.dev"
+    source: hosted
+    version: "5.15.0"
   xdg_directories:
     dependency: transitive
     description:

pubspec.yaml

@@ -16,7 +16,7 @@ publish_to: "none" # Remove this line if you wish to publish to pub.dev
 # https://developer.apple.com/library/archive/documentation/General/Reference/InfoPlistKeyReference/Articles/CoreFoundationKeys.html
 # In Windows, build-name is used as the major, minor, and patch parts
 # of the product and file versions while build-number is used as the build suffix.
-version: 0.1.1+1
+version: 0.1.2+1
 
 environment:
   sdk: ^3.8.1
@@ -35,6 +35,7 @@ dependencies:
   http: ^1.4.0
   provider: ^6.1.5
   dynamic_color: ^1.6.6
+  flutter_secure_storage: ^10.0.0
 
   # The following adds the Cupertino Icons font to your application.
   # Use with the CupertinoIcons class for iOS style icons.

windows/flutter/generated_plugin_registrant.cc

@@ -7,8 +7,11 @@
 #include "generated_plugin_registrant.h"
 
 #include <dynamic_color/dynamic_color_plugin_c_api.h>
+#include <flutter_secure_storage_windows/flutter_secure_storage_windows_plugin.h>
 
 void RegisterPlugins(flutter::PluginRegistry* registry) {
   DynamicColorPluginCApiRegisterWithRegistrar(
       registry->GetRegistrarForPlugin("DynamicColorPluginCApi"));
+  FlutterSecureStorageWindowsPluginRegisterWithRegistrar(
+      registry->GetRegistrarForPlugin("FlutterSecureStorageWindowsPlugin"));
 }

windows/flutter/generated_plugins.cmake

@@ -4,6 +4,7 @@
 
 list(APPEND FLUTTER_PLUGIN_LIST
   dynamic_color
+  flutter_secure_storage_windows
 )
 
 list(APPEND FLUTTER_FFI_PLUGIN_LIST