login

lib/features/auth/presentation/pages/login_page.dart

@@ -1,5 +1,6 @@
 import 'package:cb_prestige_qr/core/utils/MainShell.dart';
 import 'package:flutter/material.dart';
+import 'package:local_auth/local_auth.dart';
 
 class LoginPage extends StatefulWidget {
   const LoginPage({super.key});
@@ -8,12 +9,32 @@ class LoginPage extends StatefulWidget {
   State<LoginPage> createState() => _LoginPageState();
 }
 
+enum _SupportState { unknown, supported, unsupported }
+
 class _LoginPageState extends State<LoginPage> {
   final _formKey = GlobalKey<FormState>();
   final _usernameController = TextEditingController();
   final _passwordController = TextEditingController();
+  final LocalAuthentication auth = LocalAuthentication();
+  bool? _canCheckBiometric;
+  List<BiometricType>? _availableBiometrics;
+  String _authorized = "Not Authorized";
+  bool _isAuthenticating = false;
+  _SupportState _supportState = _SupportState.unknown;
 
   var _obscurePassword = true;
+  
+  @override
+  void initState(){
+    super.initState();
+    auth.isDeviceSupported().then(
+          (bool isSupported) => setState(
+            () => _supportState = isSupported
+            ? _SupportState.supported
+            : _SupportState.unsupported,
+      ),
+    );
+  }
 
   @override
   void dispose() {

lib/features/settings/data/data_sources/settings_local_data_source.dart

@@ -4,6 +4,7 @@ abstract class SettingsLocalDataSource {
   SettingsContent getSettings();
   void setNotificationsEnabled(bool value);
   void setHapticsEnabled(bool value);
+  void setFingerEnabled(bool value);
 }
 
 class SettingsLocalDataSourceImpl implements SettingsLocalDataSource {
@@ -11,12 +12,14 @@ class SettingsLocalDataSourceImpl implements SettingsLocalDataSource {
 
   bool _notificationsEnabled = true;
   bool _hapticsEnabled = true;
+  bool _fingerEnabled = true;
 
   @override
   SettingsContent getSettings() {
     return SettingsContent(
       notificationsEnabled: _notificationsEnabled,
       hapticsEnabled: _hapticsEnabled,
+      fingerEnabled: _fingerEnabled,
       appVersionLabel: 'v1.0.0',
     );
   }
@@ -30,4 +33,9 @@ class SettingsLocalDataSourceImpl implements SettingsLocalDataSource {
   void setHapticsEnabled(bool value) {
     _hapticsEnabled = value;
   }
+
+  @override
+  void setFingerEnabled(bool value) {
+    _fingerEnabled = value;
+  }
 }

lib/features/settings/data/repositories/settings_repository_impl.dart

@@ -19,4 +19,9 @@ class SettingsRepositoryImpl implements SettingsRepository {
   Future<void> setHapticsEnabled(bool value) async {
     _localDataSource.setHapticsEnabled(value);
   }
+
+  @override
+  Future<void> setFingerEnabled(bool value) async {
+    _localDataSource.setFingerEnabled(value);
+  }
 }

lib/features/settings/domain/entities/settings_content.dart

@@ -2,10 +2,12 @@ class SettingsContent {
   const SettingsContent({
     required this.notificationsEnabled,
     required this.hapticsEnabled,
+    required this.fingerEnabled,
     required this.appVersionLabel,
   });
 
   final bool notificationsEnabled;
   final bool hapticsEnabled;
+  final bool fingerEnabled;
   final String appVersionLabel;
 }

lib/features/settings/domain/repositories/settings_repository.dart

@@ -4,4 +4,5 @@ abstract class SettingsRepository {
   Future<SettingsContent> getSettings();
   Future<void> setNotificationsEnabled(bool value);
   Future<void> setHapticsEnabled(bool value);
+  Future<void> setFingerEnabled(bool value);
 }

lib/features/settings/domain/use_cases/set_finger_enabled.dart

@@ -0,0 +1,9 @@
+import '../repositories/settings_repository.dart';
+
+class SetFingerEnabled {
+  const SetFingerEnabled(this._repository);
+
+  final SettingsRepository _repository;
+
+  Future<void> call(bool value) => _repository.setFingerEnabled(value);
+}

lib/features/settings/presentation/manager/settings_ui_state.dart

@@ -5,21 +5,25 @@ class SettingsUiState {
   const SettingsUiState({
     required this.notificationsEnabled,
     required this.hapticsEnabled,
+    required this.fingerEnabled,
     required this.appVersionLabel,
   });
 
   final bool notificationsEnabled;
   final bool hapticsEnabled;
+  final bool fingerEnabled;
   final String appVersionLabel;
 
   SettingsUiState copyWith({
     bool? notificationsEnabled,
     bool? hapticsEnabled,
+    bool? fingerEnabled,
     String? appVersionLabel,
   }) {
     return SettingsUiState(
       notificationsEnabled: notificationsEnabled ?? this.notificationsEnabled,
       hapticsEnabled: hapticsEnabled ?? this.hapticsEnabled,
+      fingerEnabled: fingerEnabled ?? this.fingerEnabled,
       appVersionLabel: appVersionLabel ?? this.appVersionLabel,
     );
   }

lib/features/settings/presentation/manager/settings_view_model.dart

@@ -5,6 +5,7 @@ import '../../data/repositories/settings_repository_impl.dart';
 import '../../domain/entities/settings_content.dart';
 import '../../domain/repositories/settings_repository.dart';
 import '../../domain/use_cases/get_settings.dart';
+import '../../domain/use_cases/set_finger_enabled.dart';
 import '../../domain/use_cases/set_haptics_enabled.dart';
 import '../../domain/use_cases/set_notifications_enabled.dart';
 import 'settings_ui_state.dart';
@@ -29,6 +30,10 @@ final _setHapticsEnabledProvider = Provider<SetHapticsEnabled>(
   (ref) => SetHapticsEnabled(ref.watch(_settingsRepositoryProvider)),
 );
 
+final _setFingerEnabledProvider = Provider<SetFingerEnabled>(
+  (ref) => SetFingerEnabled(ref.watch(_settingsRepositoryProvider)),
+);
+
 final settingsViewModelProvider =
     AsyncNotifierProvider<SettingsViewModel, SettingsUiState>(
       SettingsViewModel.new,
@@ -45,6 +50,7 @@ class SettingsViewModel extends AsyncNotifier<SettingsUiState> {
     return SettingsUiState(
       notificationsEnabled: content.notificationsEnabled,
       hapticsEnabled: content.hapticsEnabled,
+      fingerEnabled: content.fingerEnabled,
       appVersionLabel: content.appVersionLabel,
     );
   }
@@ -58,4 +64,9 @@ class SettingsViewModel extends AsyncNotifier<SettingsUiState> {
     await ref.watch(_setHapticsEnabledProvider)(value);
     state = state.whenData((s) => s.copyWith(hapticsEnabled: value));
   }
+
+  Future<void> toggleFinger(bool value) async {
+    await ref.watch(_setFingerEnabledProvider)(value);
+    state = state.whenData((s) => s.copyWith(fingerEnabled: value));
+  }
 }

lib/features/settings/presentation/pages/settings_page.dart

@@ -27,6 +27,7 @@ class SettingsPage extends ConsumerWidget {
           state: state,
           onNotificationsChanged: viewModel.toggleNotifications,
           onHapticsChanged: viewModel.toggleHaptics,
+          onFingerChanged: viewModel.toggleFinger,
         ),
         loading: () => const Center(child: CircularProgressIndicator()),
         error: (error, stackTrace) => Center(
@@ -45,11 +46,13 @@ class _SettingsBody extends StatelessWidget {
     required this.state,
     required this.onNotificationsChanged,
     required this.onHapticsChanged,
+    required this.onFingerChanged,
   });
 
   final SettingsUiState state;
   final ValueChanged<bool> onNotificationsChanged;
   final ValueChanged<bool> onHapticsChanged;
+  final ValueChanged<bool> onFingerChanged;
 
   @override
   Widget build(BuildContext context) {
@@ -72,6 +75,13 @@ class _SettingsBody extends StatelessWidget {
               title: const Text('Haptics'),
               subtitle: const Text('Vibration feedback'),
             ),
+            const Divider(height: 1),
+            SwitchListTile.adaptive(
+              value: state.fingerEnabled,
+              onChanged: onFingerChanged,
+              title: const Text('Fingerprint'),
+              subtitle: const Text('Enable fingerprint authentication'),
+            ),
           ],
         ),
         const SizedBox(height: 12),

pubspec.lock

@@ -278,6 +278,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "2.4.7"
+  flutter_plugin_android_lifecycle:
+    dependency: transitive
+    description:
+      name: flutter_plugin_android_lifecycle
+      sha256: "38d1c268de9097ff59cf0e844ac38759fc78f76836d37edad06fa21e182055a0"
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.0.34"
   flutter_riverpod:
     dependency: transitive
     description:
@@ -384,6 +392,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "4.8.0"
+  intl:
+    dependency: transitive
+    description:
+      name: intl
+      sha256: "3df61194eb431efc39c4ceba583b95633a403f46c9fd341e550ce0bfa50e9aa5"
+      url: "https://pub.dev"
+    source: hosted
+    version: "0.20.2"
   io:
     dependency: transitive
     description:
@@ -432,6 +448,46 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "6.1.0"
+  local_auth:
+    dependency: "direct main"
+    description:
+      name: local_auth
+      sha256: ae6f382f638108c6becd134318d7c3f0a93875383a54010f61d7c97ac05d5137
+      url: "https://pub.dev"
+    source: hosted
+    version: "3.0.1"
+  local_auth_android:
+    dependency: transitive
+    description:
+      name: local_auth_android
+      sha256: b41970749c2d43791790724b76917eeee1e90de76e6b0eec3edca03a329bf44c
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.0.7"
+  local_auth_darwin:
+    dependency: transitive
+    description:
+      name: local_auth_darwin
+      sha256: a8c3d4e17454111f7fd31ff72a31222359f6059f7fe956c2dcfe0f88f49826d4
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.0.3"
+  local_auth_platform_interface:
+    dependency: transitive
+    description:
+      name: local_auth_platform_interface
+      sha256: f98b8e388588583d3f781f6806e4f4c9f9e189d898d27f0c249b93a1973dd122
+      url: "https://pub.dev"
+    source: hosted
+    version: "1.1.0"
+  local_auth_windows:
+    dependency: transitive
+    description:
+      name: local_auth_windows
+      sha256: be12c5b8ba5e64896983123655c5f67d2484ecfcc95e367952ad6e3bff94cb16
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.0.1"
   logging:
     dependency: transitive
     description:
@@ -855,4 +911,4 @@ packages:
     version: "3.1.3"
 sdks:
   dart: ">=3.11.3 <4.0.0"
-  flutter: ">=3.35.0"
+  flutter: ">=3.38.0"

pubspec.yaml

@@ -40,6 +40,7 @@ dependencies:
   riverpod_annotation: ^4.0.2
   carousel_slider: ^5.1.2
   mobile_scanner: ^7.2.0
+  local_auth: ^3.0.1
 
 dev_dependencies:
   flutter_test: