Initial commit

lib/features/settings/bloc/application_settings_cubit.dart

@@ -0,0 +1,38 @@
+import 'package:flutter/material.dart';
+import 'package:flutter_bloc/flutter_bloc.dart';
+import 'package:flutter_paperless_mobile/core/store/local_vault.dart';
+import 'package:flutter_paperless_mobile/features/settings/model/application_settings_state.dart';
+import 'package:injectable/injectable.dart';
+
+@singleton
+class ApplicationSettingsCubit extends Cubit<ApplicationSettingsState> {
+  final LocalVault localVault;
+
+  ApplicationSettingsCubit(this.localVault) : super(ApplicationSettingsState.defaultSettings);
+
+  Future<void> initialize() async {
+    final settings =
+        (await localVault.loadApplicationSettings()) ?? ApplicationSettingsState.defaultSettings;
+    emit(settings);
+  }
+
+  Future<void> setLocale(String? localeSubtag) async {
+    final updatedSettings = state.copyWith(preferredLocaleSubtag: localeSubtag);
+    _updateSettings(updatedSettings);
+  }
+
+  Future<void> setIsBiometricAuthenticationEnabled(bool isEnabled) async {
+    final updatedSettings = state.copyWith(isLocalAuthenticationEnabled: isEnabled);
+    _updateSettings(updatedSettings);
+  }
+
+  Future<void> _updateSettings(ApplicationSettingsState settings) async {
+    await localVault.storeApplicationSettings(settings);
+    emit(settings);
+  }
+
+  Future<void> setThemeMode(ThemeMode? selectedMode) async {
+    final updatedSettings = state.copyWith(preferredThemeMode: selectedMode);
+    _updateSettings(updatedSettings);
+  }
+}