m3_lightmeter/lib/data/shared_prefs_service.dart

import 'package:shared_preferences/shared_preferences.dart';

import 'models/ev_source_type.dart';
import 'models/photography_values/iso_value.dart';
import 'models/photography_values/nd_value.dart';
import 'models/theme_type.dart';

class UserPreferencesService {
  static const _isoKey = "iso";
  static const _ndFilterKey = "ndFilter";

  static const _evSourceTypeKey = "evSourceType";
  static const _cameraEvCalibrationKey = "cameraEvCalibration";

  static const _hapticsKey = "haptics";
  static const _themeTypeKey = "themeType";
  static const _dynamicColorKey = "dynamicColor";

  final SharedPreferences _sharedPreferences;

  UserPreferencesService(this._sharedPreferences);

  IsoValue get iso => isoValues.firstWhere((v) => v.value == (_sharedPreferences.getInt(_isoKey) ?? 100));
  set iso(IsoValue value) => _sharedPreferences.setInt(_isoKey, value.value);

  NdValue get ndFilter => ndValues.firstWhere((v) => v.value == (_sharedPreferences.getInt(_ndFilterKey) ?? 0));
  set ndFilter(NdValue value) => _sharedPreferences.setInt(_ndFilterKey, value.value);

  EvSourceType get evSourceType => EvSourceType.values[_sharedPreferences.getInt(_evSourceTypeKey) ?? 0];
  set evSourceType(EvSourceType value) => _sharedPreferences.setInt(_evSourceTypeKey, value.index);

  bool get haptics => _sharedPreferences.getBool(_hapticsKey) ?? false;
  set haptics(bool value) => _sharedPreferences.setBool(_hapticsKey, value);

  double get cameraEvCalibration => _sharedPreferences.getDouble(_cameraEvCalibrationKey) ?? 0.0;
  set cameraEvCalibration(double value) => _sharedPreferences.setDouble(_cameraEvCalibrationKey, value);

  ThemeType get themeType => ThemeType.values[_sharedPreferences.getInt(_themeTypeKey) ?? 0];
  set themeType(ThemeType value) => _sharedPreferences.setInt(_themeTypeKey, value.index);

  bool get dynamicColor => _sharedPreferences.getBool(_dynamicColorKey) ?? false;
  set dynamicColor(bool value) => _sharedPreferences.setBool(_dynamicColorKey, value);
}