Settings panel

mobile/.vscode/launch.json

@@ -5,7 +5,7 @@
   "version": "0.2.0",
   "configurations": [
     {
-      "name": "mobile",
+      "name": "Mobile debug",
       "program": "lib/main.dart",
       "request": "launch",
       "type": "dart",

mobile/lib/src/application/settings/settings_cubit.dart

@@ -0,0 +1,56 @@
+import 'package:bloc/bloc.dart';
+import 'package:equatable/equatable.dart';
+import 'package:polydodo/src/domain/settings/i_settings_repository.dart';
+import 'package:polydodo/src/domain/settings/settings.dart';
+
+part 'settings_state.dart';
+
+class SettingsCubit extends Cubit<SettingsState> {
+  final ISettingsRepository _repository;
+
+  SettingsCubit(this._repository) : super(SettingsLoadInProgress()) {
+    getSettings();
+  }
+
+  Future<void> getSettings() async {
+    await emit(SettingsLoadSuccess(await _repository.read()));
+  }
+
+  Future<void> setAge(int newAge) async {
+    if (state is SettingsLoadSuccess) {
+      emit(
+        SettingsLoadSuccess(
+          await _repository.store(
+            (state as SettingsLoadSuccess).settings.copyWith(age: newAge),
+          ),
+        ),
+      );
+    }
+  }
+
+  Future<void> setSex(Sex newSex) async {
+    if (state is SettingsLoadSuccess) {
+      emit(
+        SettingsLoadSuccess(
+          await _repository.store(
+            (state as SettingsLoadSuccess).settings.copyWith(sex: newSex),
+          ),
+        ),
+      );
+    }
+  }
+
+  Future<void> setServerAddress(String newServerAddress) async {
+    if (state is SettingsLoadSuccess) {
+      emit(
+        SettingsLoadSuccess(
+          await _repository.store(
+            (state as SettingsLoadSuccess)
+                .settings
+                .copyWith(serverAddress: newServerAddress),
+          ),
+        ),
+      );
+    }
+  }
+}

mobile/lib/src/application/settings/settings_state.dart

@@ -0,0 +1,24 @@
+part of 'settings_cubit.dart';
+
+abstract class SettingsState extends Equatable {
+  const SettingsState();
+
+  @override
+  List<Object> get props => [];
+}
+
+class SettingsLoadInProgress extends SettingsState {}
+
+class SettingsLoadSuccess extends SettingsState {
+  final Settings settings;
+
+  const SettingsLoadSuccess(this.settings);
+
+  @override
+  List<Object> get props => [settings];
+
+  @override
+  String toString() => 'SettingsLoadSuccess { settings: $settings }';
+}
+
+class SettingsLoadFailure extends SettingsState {}

mobile/lib/src/common/constants.dart

@@ -0,0 +1,11 @@
+RegExp IP_ADDRESS_REGEX = RegExp(
+  r'^(?=\d+\.\d+\.\d+\.\d+$)(?:(?:25[0-5]|2[0-4][0-9]|1[0-9]{2}|[1-9][0-9]|[0-9])\.?){4}$',
+);
+
+const DEFAULT_AGE = 30;
+const DEFAULT_SERVER_ADDRESS = '192.168.1.1';
+
+const MIN_AGE = 12;
+const MAX_AGE = 125;
+final MIN_BIRTH_DATE = DateTime.now().subtract(Duration(days: 365 * MAX_AGE));
+final MAX_BIRTH_DATE = DateTime.now().subtract(Duration(days: 365 * MIN_AGE));

mobile/lib/src/common/settings_keys.dart

@@ -0,0 +1,5 @@
+library settings_keys;
+
+const String AGE = 'age';
+const String SERVER_ADDRESS = 'aerverAdress';
+const String SEX = 'serverAdress';

mobile/lib/src/domain/settings/i_settings_repository.dart

@@ -0,0 +1,7 @@
+import 'package:polydodo/src/domain/settings/settings.dart';
+
+abstract class ISettingsRepository {
+  Future<Settings> read();
+
+  Future<Settings> store(Settings newSettings);
+}

mobile/lib/src/domain/settings/settings.dart

@@ -0,0 +1,50 @@
+import 'package:equatable/equatable.dart';
+import 'package:polydodo/src/common/constants.dart';
+
+part 'sex.dart';
+
+class Settings extends Equatable {
+  final int age;
+  final String serverAddress;
+  final Sex sex;
+
+  factory Settings({int age, String serverAddress, Sex sex}) {
+    age = age ?? DEFAULT_AGE;
+    serverAddress = serverAddress ?? DEFAULT_SERVER_ADDRESS;
+    sex = sex ?? Sex.NotSet;
+    if (age < MIN_AGE || age > MAX_AGE) {
+      throw AgeNotInValidIntervalException(
+          "L'âge configuré doit être entre 12 et 125 ans.");
+    }
+
+    if (!IP_ADDRESS_REGEX.hasMatch(serverAddress)) {
+      throw InvalidIPAddressException(
+          "L'adresse du serveur configurée doit être une adresse de format IPv4.");
+    }
+
+    return Settings._internal(age, serverAddress, sex);
+  }
+
+  Settings._internal(this.age, this.serverAddress, this.sex);
+
+  @override
+  List<Object> get props => [age, serverAddress, sex];
+
+  Settings copyWith({int age, String serverAddress, Sex sex}) {
+    return Settings(
+      age: age ?? this.age,
+      serverAddress: serverAddress ?? this.serverAddress,
+      sex: sex ?? this.sex,
+    );
+  }
+}
+
+class InvalidIPAddressException implements Exception {
+  String cause;
+  InvalidIPAddressException(this.cause);
+}
+
+class AgeNotInValidIntervalException implements Exception {
+  String cause;
+  AgeNotInValidIntervalException(this.cause);
+}

mobile/lib/src/domain/settings/sex.dart

@@ -0,0 +1,3 @@
+part of 'settings.dart';
+
+enum Sex { NotSet, Male, Female }

mobile/lib/src/infrastructure/settings_repository/settings_repository.dart

@@ -0,0 +1,31 @@
+import 'package:polydodo/src/common/settings_keys.dart' as settings_keys;
+import 'package:polydodo/src/domain/settings/i_settings_repository.dart';
+import 'package:polydodo/src/domain/settings/settings.dart';
+import 'package:shared_preferences/shared_preferences.dart';
+
+class SettingsRepository extends ISettingsRepository {
+  SharedPreferences _prefs;
+
+  SettingsRepository();
+
+  @override
+  Future<Settings> read() async {
+    _prefs = (await SharedPreferences.getInstance());
+
+    return Settings(
+      age: _prefs.getInt(settings_keys.AGE),
+      serverAddress: _prefs.getString(settings_keys.SERVER_ADDRESS),
+      sex: Sex.values[(_prefs.getInt(settings_keys.SEX)) ?? Sex.NotSet.index],
+    );
+  }
+
+  @override
+  Future<Settings> store(Settings newSettings) async {
+    await _prefs.setInt(settings_keys.AGE, newSettings.age);
+    await _prefs.setString(
+        settings_keys.SERVER_ADDRESS, newSettings.serverAddress);
+    await _prefs.setInt(settings_keys.SEX, newSettings.sex.index);
+
+    return newSettings;
+  }
+}

mobile/lib/src/locator.dart

@@ -2,16 +2,21 @@ import 'package:flutter_bloc/flutter_bloc.dart';
 import 'package:get_it/get_it.dart';
 import 'package:polydodo/src/application/device/device_selector_cubit.dart';
 import 'package:polydodo/src/application/eeg_data/data_cubit.dart';
+import 'package:polydodo/src/application/settings/settings_cubit.dart';
 import 'package:polydodo/src/application/sleep_sequence_history/sleep_sequence_history_cubit.dart';
 import 'package:polydodo/src/application/sleep_sequence_stats/sleep_sequence_stats_cubit.dart';
 import 'package:polydodo/src/domain/acquisition_device/device_locator_service.dart';
 import 'package:polydodo/src/domain/acquisition_device/i_acquisition_device_repository.dart';
 import 'package:polydodo/src/domain/eeg_data/i_eeg_data_repository.dart';
+import 'package:polydodo/src/domain/settings/i_settings_repository.dart';
 import 'package:polydodo/src/domain/sleep_sequence/i_sleep_sequence_repository.dart';
 import 'package:polydodo/src/infrastructure/connection_repositories/serial_repository.dart';
 import 'package:polydodo/src/infrastructure/connection_repositories/bluetooth_repository.dart';
 import 'package:polydodo/src/infrastructure/connection_repositories/eeg_data_repository.dart';
 import 'package:polydodo/src/infrastructure/sleep_history/sleep_sequence_repository.dart';
+import 'package:polydodo/src/infrastructure/settings_repository/settings_repository.dart';
+
+import 'infrastructure/settings_repository/settings_repository.dart';
 
 /// Private GetIt instance as we want all DI to be performed here in this file
 final _serviceLocator = GetIt.asNewInstance();
@@ -22,6 +27,7 @@ void registerServices() {
   _serviceLocator.registerSingleton<IEEGDataRepository>(EEGDataRepository());
   _serviceLocator
       .registerSingleton<ISleepSequenceRepository>(SleepSequenceRepository());
+  _serviceLocator.registerSingleton<ISettingsRepository>(SettingsRepository());
 }
 
 /// This function creates all the BlocProviders used in this app
@@ -43,4 +49,8 @@ List<BlocProvider> createBlocProviders() => [
           create: (context) => SleepSequenceHistoryCubit(
               _serviceLocator.get<ISleepSequenceRepository>(),
               BlocProvider.of<SleepSequenceStatsCubit>(context))),
+      BlocProvider<SettingsCubit>(
+        create: (context) =>
+            SettingsCubit(_serviceLocator.get<ISettingsRepository>()),
+      ),
     ];

mobile/lib/src/presentation/navigation/navdrawer_tabs.dart

@@ -1,7 +1,11 @@
+part of 'navdrawer_widget.dart';
+
 enum NavdrawerTab {
+  BluetoothSelector,
   Dashboard,
+  History,
   RecordSleep,
+  Settings,
   DeviceSelector,
-  History,
   SleepSequenceStats
 }

mobile/lib/src/presentation/navigation/navdrawer_widget.dart

@@ -2,7 +2,7 @@ import 'package:auto_route/auto_route.dart';
 import 'package:flutter/material.dart';
 import 'package:polydodo/src/presentation/navigation/routes/router.gr.dart';
 
-import 'navdrawer_tabs.dart';
+part 'navdrawer_tabs.dart';
 
 class NavDrawer extends StatelessWidget {
   static const name = 'appDrawerRoute';
@@ -48,6 +48,13 @@ class NavDrawer extends StatelessWidget {
             tab: NavdrawerTab.History,
             context: context,
           ),
+          _createDrawerItem(
+            icon: Icons.settings,
+            text: 'Settings',
+            route: Routes.settingsPage,
+            tab: NavdrawerTab.Settings,
+            context: context,
+          ),
         ],
       ),
     );

mobile/lib/src/presentation/navigation/routes/router.dart

@@ -5,6 +5,7 @@ import 'package:polydodo/src/presentation/pages/device_selector/device_selector_
 import 'package:polydodo/src/presentation/pages/record_sleep/record_sleep_guide_page.dart';
 import 'package:polydodo/src/presentation/pages/record_sleep/record_sleep_recording_page.dart';
 import 'package:polydodo/src/presentation/pages/record_sleep/record_sleep_validate_page.dart';
+import 'package:polydodo/src/presentation/pages/settings/settings_page.dart';
 import 'package:polydodo/src/presentation/pages/sleep_history_page/sleep_history_page.dart';
 import 'package:polydodo/src/presentation/pages/sleep_sequence_stats_page/sleep_sequence_stats_page.dart';
 
@@ -33,5 +34,7 @@ import 'package:polydodo/src/presentation/pages/sleep_sequence_stats_page/sleep_
       CustomRoute(
           page: SleepSequenceStatsPage,
           transitionsBuilder: TransitionsBuilders.fadeIn),
+      CustomRoute(         
+          page: SettingsPage, transitionsBuilder: TransitionsBuilders.fadeIn),
     ])
 class $Router {}

mobile/lib/src/presentation/pages/dashboard/dashboard_page.dart

@@ -1,5 +1,4 @@
 import 'package:flutter/material.dart';
-import 'package:polydodo/src/presentation/navigation/navdrawer_tabs.dart';
 import 'package:polydodo/src/presentation/navigation/navdrawer_widget.dart';
 import 'package:polydodo/src/presentation/pages/dashboard/sliver_app_bar_title.dart';
 

mobile/lib/src/presentation/pages/device_selector/device_selector_page.dart

@@ -3,7 +3,6 @@ import 'package:flutter/material.dart';
 import 'package:flutter_bloc/flutter_bloc.dart';
 import 'package:polydodo/src/application/device/device_selector_cubit.dart';
 import 'package:polydodo/src/application/device/device_selector_state.dart';
-import 'package:polydodo/src/presentation/navigation/navdrawer_tabs.dart';
 import 'package:polydodo/src/presentation/navigation/navdrawer_widget.dart';
 import 'package:polydodo/src/presentation/navigation/routes/router.gr.dart';
 

mobile/lib/src/presentation/pages/record_sleep/record_sleep_guide_page.dart

@@ -3,7 +3,6 @@ import 'package:flutter/material.dart';
 import 'package:flutter_bloc/flutter_bloc.dart';
 import 'package:polydodo/src/application/blocs.dart';
 import 'package:polydodo/src/constants.dart';
-import 'package:polydodo/src/presentation/navigation/navdrawer_tabs.dart';
 import 'package:polydodo/src/presentation/navigation/navdrawer_widget.dart';
 import 'package:polydodo/src/presentation/navigation/routes/router.gr.dart';
 import 'package:url_launcher/url_launcher.dart';

mobile/lib/src/presentation/pages/record_sleep/record_sleep_recording_page.dart

@@ -2,7 +2,6 @@ import 'package:flutter/material.dart';
 import 'package:flutter_bloc/flutter_bloc.dart';
 import 'package:polydodo/src/application/eeg_data/data_cubit.dart';
 import 'package:polydodo/src/application/eeg_data/data_states.dart';
-import 'package:polydodo/src/presentation/navigation/navdrawer_tabs.dart';
 import 'package:polydodo/src/presentation/navigation/navdrawer_widget.dart';
 
 class RecordSleepRecordingPage extends StatelessWidget {

mobile/lib/src/presentation/pages/record_sleep/record_sleep_validate_page.dart

@@ -3,7 +3,6 @@ import 'package:flutter/material.dart';
 import 'package:flutter_bloc/flutter_bloc.dart';
 import 'package:polydodo/src/application/eeg_data/data_cubit.dart';
 import 'package:polydodo/src/application/eeg_data/data_states.dart';
-import 'package:polydodo/src/presentation/navigation/navdrawer_tabs.dart';
 import 'package:polydodo/src/presentation/navigation/navdrawer_widget.dart';
 import 'package:polydodo/src/presentation/navigation/routes/router.gr.dart';
 import 'package:polydodo/src/presentation/pages/record_sleep/signal_section.dart';