added adjustable settings

lib/constants/storage_keys.dart

@@ -1 +1,2 @@
 const CACHE_KEY = '_cache';
+const SETTINGS_KEY = 'settings';

lib/constants/themes.dart

@@ -1,5 +1,6 @@
 import 'package:flutter/cupertino.dart';
 import 'package:flutter/material.dart';
+import 'package:quid_faciam_hodie/constants/spacing.dart';
 
 final LIGHT_THEME_MATERIAL = ThemeData(
   textTheme: ThemeData().textTheme.copyWith(
@@ -13,7 +14,7 @@ final LIGHT_THEME_MATERIAL = ThemeData(
     helperMaxLines: 10,
     errorMaxLines: 10,
     border: OutlineInputBorder(
-      borderRadius: BorderRadius.circular(8),
+      borderRadius: BorderRadius.circular(MEDIUM_SPACE),
     ),
   ),
 );
@@ -30,7 +31,7 @@ final DARK_THEME_MATERIAL = ThemeData.dark().copyWith(
     helperMaxLines: 10,
     errorMaxLines: 10,
     border: OutlineInputBorder(
-      borderRadius: BorderRadius.circular(8),
+      borderRadius: BorderRadius.circular(MEDIUM_SPACE),
     ),
   ),
 );

lib/enum_mapping/resolution_preset/texts.dart

@@ -0,0 +1,19 @@
+import 'package:camera/camera.dart';
+import 'package:flutter/material.dart';
+import 'package:flutter_gen/gen_l10n/app_localizations.dart';
+
+Map<ResolutionPreset, String> getResolutionTextMapping(
+    final BuildContext context) {
+  final localizations = AppLocalizations.of(context)!;
+
+  return {
+    ResolutionPreset.low: localizations.enumMapping_ResolutionPreset_low,
+    ResolutionPreset.medium: localizations.enumMapping_ResolutionPreset_medium,
+    ResolutionPreset.high: localizations.enumMapping_ResolutionPreset_high,
+    ResolutionPreset.veryHigh:
+        localizations.enumMapping_ResolutionPreset_veryHigh,
+    ResolutionPreset.ultraHigh:
+        localizations.enumMapping_ResolutionPreset_ultraHigh,
+    ResolutionPreset.max: localizations.enumMapping_ResolutionPreset_max,
+  };
+}

lib/locale/l10n/app_de.arb

@@ -79,5 +79,15 @@
   "settingsScreenDangerSectionTitle": "Gefahrbereich",
   "settingsScreenDangerSectionDeleteAccountLabel": "Account löschen",
   "settingsScreenDeleteAccountDescription": "Bist du dir sicher, dass du deinen Account löschen möchtest? Diese Aktion kann nicht rückgangig gemacht werden! Deine Erfahrungen werden ebenfalls gelöscht.",
-  "settingsScreenDeleteAccountConfirmLabel": "Account jetzt löschen"
+  "settingsScreenDeleteAccountConfirmLabel": "Account jetzt löschen",
+  "settingsScreenGeneralSectionTitle": "General",
+  "settingsScreenGeneralSectionQualityLabel": "Quality",
+
+
+  "enumMapping_ResolutionPreset_low": "Niedrig",
+  "enumMapping_ResolutionPreset_medium": "Medium",
+  "enumMapping_ResolutionPreset_high": "Hoch",
+  "enumMapping_ResolutionPreset_veryHigh": "Sehr Hoch",
+  "enumMapping_ResolutionPreset_ultraHigh": "Ultra Hoch",
+  "enumMapping_ResolutionPreset_max": "Max"
 }

lib/locale/l10n/app_en.arb

@@ -108,5 +108,15 @@
   "settingsScreenDangerSectionTitle": "Danger Zone",
   "settingsScreenDangerSectionDeleteAccountLabel": "Delete Account",
   "settingsScreenDeleteAccountDescription": "Are you sure you want to delete your account? This action cannot be undone! All your memories will be deleted as well.",
-  "settingsScreenDeleteAccountConfirmLabel": "Delete Account now"
+  "settingsScreenDeleteAccountConfirmLabel": "Delete Account now",
+  "settingsScreenGeneralSectionTitle": "General",
+  "settingsScreenGeneralSectionQualityLabel": "Quality",
+
+
+  "enumMapping_ResolutionPreset_low": "Low",
+  "enumMapping_ResolutionPreset_medium": "Medium",
+  "enumMapping_ResolutionPreset_high": "High",
+  "enumMapping_ResolutionPreset_veryHigh": "Very High",
+  "enumMapping_ResolutionPreset_ultraHigh": "Ultra High",
+  "enumMapping_ResolutionPreset_max": "Max"
 }

lib/main.dart

@@ -27,7 +27,7 @@ void main() async {
     DeviceOrientation.portraitDown,
   ]);
 
-  GlobalValuesManager.initializeServer();
+  GlobalValuesManager.initialize();
 
   runApp(const MyApp());
 }
@@ -52,7 +52,7 @@ class _MyAppState extends State<MyApp> {
   }
 
   Future<void> watchAuthenticationStatus() async {
-    await GlobalValuesManager.waitForServerInitialization();
+    await GlobalValuesManager.watchForInitialization();
 
     Supabase.instance.client.auth.onAuthStateChange((event, session) {
       switch (event) {

lib/managers/file_manager.dart

@@ -17,7 +17,7 @@ final supabase = Supabase.instance.client;
 
 class FileManager {
   static Future<Memory> getMemoryMetadata(final String id) async {
-    await GlobalValuesManager.waitForServerInitialization();
+    await GlobalValuesManager.watchForInitialization();
 
     final response = await supabase
         .from('memories')
@@ -38,7 +38,7 @@ class FileManager {
     final File file, {
     LocationData? locationData,
   }) async {
-    await GlobalValuesManager.waitForServerInitialization();
+    await GlobalValuesManager.watchForInitialization();
 
     final basename = uuid.v4();
     final extension = file.path.split('.').last;
@@ -108,7 +108,7 @@ class FileManager {
     final bool disableDownloadCache = false,
     final bool disableFileCache = false,
   }) async {
-    await GlobalValuesManager.waitForServerInitialization();
+    await GlobalValuesManager.watchForInitialization();
 
     final tempDirectory = await getTemporaryDirectory();
     final filename = '${tempDirectory.path}/$path';
@@ -129,7 +129,7 @@ class FileManager {
   }
 
   static Future<void> deleteFile(final String path) async {
-    await GlobalValuesManager.waitForServerInitialization();
+    await GlobalValuesManager.watchForInitialization();
 
     final response =
         await supabase.from('memories').delete().eq('location', path).execute();

lib/managers/global_values_manager.dart

@@ -2,15 +2,19 @@ import 'package:camera/camera.dart';
 import 'package:flutter/foundation.dart';
 import 'package:permission_handler/permission_handler.dart';
 import 'package:quid_faciam_hodie/constants/apis.dart';
+import 'package:quid_faciam_hodie/models/settings.dart';
 import 'package:supabase_flutter/supabase_flutter.dart';
 
 class GlobalValuesManager {
   static Future? _serverInitializationFuture;
+  static Future? _settingsInitializationFuture;
   static bool _isServerInitialized = false;
   static List<CameraDescription> _cameras = [];
+  static Settings? _settings;
 
   static List<CameraDescription> get cameras => [..._cameras];
   static bool get isServerInitialized => _isServerInitialized;
+  static Settings? get settings => _settings;
 
   static void setCameras(List<CameraDescription> cameras) {
     if (_cameras.isNotEmpty) {
@@ -20,7 +24,7 @@ class GlobalValuesManager {
     _cameras = cameras;
   }
 
-  static void initializeServer() {
+  static void _initializeServer() {
     if (_isServerInitialized || _serverInitializationFuture != null) {
       return;
     }
@@ -35,16 +39,41 @@ class GlobalValuesManager {
       });
   }
 
-  static Future<void> waitForServerInitialization() async {
+  static void _initializeSettings() {
+    _settingsInitializationFuture = Settings.restore()
+      ..then((settings) {
+        _settings = settings;
+        _settingsInitializationFuture = null;
+      });
+  }
+
+  static void initialize() {
+    _initializeServer();
+    _initializeSettings();
+  }
+
+  static Future<void> watchForInitialization() async {
+    // Server initialization
     if (_serverInitializationFuture == null) {
       if (_isServerInitialized) {
         return;
       } else {
         throw Exception('Server has not been initialized yet');
       }
+    } else {
+      await _serverInitializationFuture;
     }
 
-    await _serverInitializationFuture;
+    // Settings initialization
+    if (_settingsInitializationFuture == null) {
+      if (_settings == null) {
+        throw Exception('Settings have not been initialized yet');
+      } else {
+        return;
+      }
+    } else {
+      await _settingsInitializationFuture;
+    }
   }
 
   static Future<bool> hasGrantedPermissions() async =>

lib/models/memories.dart

@@ -109,7 +109,7 @@ class Memories extends PropertyChangeNotifier<String> {
   }
 
   Future<void> _loadInitialData() async {
-    await GlobalValuesManager.waitForServerInitialization();
+    await GlobalValuesManager.watchForInitialization();
 
     final response = await supabase
         .from('memories')

lib/models/settings.dart

@@ -0,0 +1,52 @@
+import 'dart:convert';
+
+import 'package:camera/camera.dart';
+import 'package:flutter/material.dart';
+import 'package:flutter_secure_storage/flutter_secure_storage.dart';
+import 'package:quid_faciam_hodie/constants/storage_keys.dart';
+
+const secure = FlutterSecureStorage();
+
+class Settings extends ChangeNotifier {
+  ResolutionPreset _resolution = ResolutionPreset.high;
+
+  Settings({final ResolutionPreset resolution = ResolutionPreset.high})
+      : _resolution = resolution;
+
+  ResolutionPreset get resolution => _resolution;
+
+  Map<String, dynamic> toJSONData() => {
+        'resolution': _resolution.toString(),
+      };
+
+  Future<void> save() async {
+    final data = toJSONData();
+
+    await secure.write(
+      key: SETTINGS_KEY,
+      value: jsonEncode(data),
+    );
+  }
+
+  static Future<Settings> restore() async {
+    final rawData = await secure.read(key: SETTINGS_KEY);
+
+    if (rawData == null) {
+      return Settings();
+    }
+
+    final data = jsonDecode(rawData);
+    final resolution = ResolutionPreset.values.firstWhere(
+      (preset) => preset.toString() == data['resolution'],
+    );
+    return Settings(
+      resolution: resolution,
+    );
+  }
+
+  void setResolution(final ResolutionPreset value) {
+    _resolution = value;
+    notifyListeners();
+    save();
+  }
+}

lib/screens/main_screen.dart

@@ -71,6 +71,7 @@ class _MainScreenState extends AuthRequiredState<MainScreen> with Loadable {
   void initState() {
     super.initState();
 
+    loadSettings();
     loadCameras();
   }
 
@@ -85,6 +86,18 @@ class _MainScreenState extends AuthRequiredState<MainScreen> with Loadable {
     _updateCamera(state);
   }
 
+  Future<void> loadSettings() async {
+    final settings = GlobalValuesManager.settings!;
+
+    settings.addListener(() {
+      if (!mounted || controller == null) {
+        return;
+      }
+
+      onNewCameraSelected(controller!.description);
+    });
+  }
+
   Future<void> loadCameras() async {
     GlobalValuesManager.setCameras(await availableCameras());
 
@@ -116,11 +129,13 @@ class _MainScreenState extends AuthRequiredState<MainScreen> with Loadable {
   }
 
   void onNewCameraSelected(final CameraDescription cameraDescription) async {
+    final settings = GlobalValuesManager.settings!;
     final previousCameraController = controller;
+
     // Instantiating the camera controller
     final CameraController cameraController = CameraController(
       cameraDescription,
-      ResolutionPreset.high,
+      settings.resolution,
       imageFormatGroup: ImageFormatGroup.jpeg,
     );
     cameraController.setFlashMode(FlashMode.off);
@@ -192,13 +207,6 @@ class _MainScreenState extends AuthRequiredState<MainScreen> with Loadable {
       }
 
       final file = File((await controller!.takePicture()).path);
-      LocationData? locationData;
-
-      if (Platform.isAndroid && (await Permission.location.isGranted)) {
-        locationData = await Location().getLocation();
-
-        await tagLocationToImage(file, locationData);
-      }
 
       setState(() {
         uploadingPhotoAnimation = file.readAsBytesSync();
@@ -209,6 +217,14 @@ class _MainScreenState extends AuthRequiredState<MainScreen> with Loadable {
           message: localizations.mainScreenTakePhotoActionUploadingPhoto,
         );
 
+      LocationData? locationData;
+
+      if (Platform.isAndroid && (await Permission.location.isGranted)) {
+        locationData = await Location().getLocation();
+
+        await tagLocationToImage(file, locationData);
+      }
+
       try {
         await FileManager.uploadFile(_user, file, locationData: locationData);
       } catch (error) {

lib/screens/server_loading_screen.dart

@@ -43,7 +43,7 @@ class _ServerLoadingScreenState extends State<ServerLoadingScreen> {
       );
     }
 
-    await GlobalValuesManager.waitForServerInitialization();
+    await GlobalValuesManager.watchForInitialization();
 
     final memories = context.read<Memories>();
     final session = Supabase.instance.client.auth.session();

lib/screens/settings_screen.dart

@@ -1,3 +1,4 @@
+import 'package:camera/camera.dart';
 import 'package:flutter/cupertino.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter_gen/gen_l10n/app_localizations.dart';
@@ -5,7 +6,9 @@ import 'package:flutter_platform_widgets/flutter_platform_widgets.dart';
 import 'package:flutter_secure_storage/flutter_secure_storage.dart';
 import 'package:intl/intl.dart';
 import 'package:quid_faciam_hodie/constants/spacing.dart';
+import 'package:quid_faciam_hodie/enum_mapping/resolution_preset/texts.dart';
 import 'package:quid_faciam_hodie/extensions/snackbar.dart';
+import 'package:quid_faciam_hodie/managers/global_values_manager.dart';
 import 'package:quid_faciam_hodie/screens/welcome_screen.dart';
 import 'package:quid_faciam_hodie/utils/auth_required.dart';
 import 'package:quid_faciam_hodie/utils/loadable.dart';
@@ -30,6 +33,18 @@ class _SettingsScreenState extends AuthRequiredState<SettingsScreen>
     with Loadable {
   User? user;
 
+  @override
+  void initState() {
+    super.initState();
+
+    final settings = GlobalValuesManager.settings!;
+
+    // Update UI when settings change
+    settings.addListener(() {
+      setState(() {});
+    });
+  }
+
   @override
   void onAuthenticated(Session session) {
     if (session.user != null) {
@@ -68,7 +83,9 @@ class _SettingsScreenState extends AuthRequiredState<SettingsScreen>
 
   @override
   Widget build(BuildContext context) {
+    final settings = GlobalValuesManager.settings!;
     final localizations = AppLocalizations.of(context)!;
+    final resolutionTextMapping = getResolutionTextMapping(context);
 
     return PlatformScaffold(
       appBar: PlatformAppBar(
@@ -141,6 +158,36 @@ class _SettingsScreenState extends AuthRequiredState<SettingsScreen>
                       )
                     ],
                   ),
+                  SettingsSection(
+                    title: Text(
+                      localizations.settingsScreenGeneralSectionTitle,
+                    ),
+                    tiles: <SettingsTile>[
+                      SettingsTile(
+                        leading: Text(
+                          localizations
+                              .settingsScreenGeneralSectionQualityLabel,
+                        ),
+                        title: DropdownButtonFormField<ResolutionPreset>(
+                          value: settings.resolution,
+                          onChanged: (value) async {
+                            if (value == null) {
+                              return;
+                            }
+
+                            settings.setResolution(value);
+                          },
+                          items: ResolutionPreset.values
+                              .map((value) =>
+                                  DropdownMenuItem<ResolutionPreset>(
+                                    value: value,
+                                    child: Text(resolutionTextMapping[value]!),
+                                  ))
+                              .toList(),
+                        ),
+                      )
+                    ],
+                  ),
                   SettingsSection(
                     title: Text(localizations.settingsScreenDangerSectionTitle),
                     tiles: <SettingsTile>[