RhythmBox/lib/services/kv_store/kv_store.dart

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import 'dart:convert';
import 'package:encrypt/encrypt.dart';
import 'package:rhythm_box/services/wm_tools.dart';
import 'package:shared_preferences/shared_preferences.dart';
import 'package:uuid/uuid.dart';
abstract class KVStoreService {
static SharedPreferences? _sharedPreferences;
static SharedPreferences get sharedPreferences => _sharedPreferences!;
static Future<void> initialize() async {
_sharedPreferences = await SharedPreferences.getInstance();
}
static bool get doneGettingStarted =>
sharedPreferences.getBool('doneGettingStarted') ?? false;
static Future<void> setDoneGettingStarted(bool value) async =>
await sharedPreferences.setBool('doneGettingStarted', value);
static bool get askedForBatteryOptimization =>
sharedPreferences.getBool('askedForBatteryOptimization') ?? false;
static Future<void> setAskedForBatteryOptimization(bool value) async =>
await sharedPreferences.setBool('askedForBatteryOptimization', value);
static List<String> get recentSearches =>
sharedPreferences.getStringList('recentSearches') ?? [];
static Future<void> setRecentSearches(List<String> value) async =>
await sharedPreferences.setStringList('recentSearches', value);
static WindowSize? get windowSize {
final raw = sharedPreferences.getString('windowSize');
if (raw == null) {
return null;
}
return WindowSize.fromJson(jsonDecode(raw));
}
static Future<void> setWindowSize(WindowSize value) async =>
await sharedPreferences.setString(
'windowSize',
jsonEncode(
value.toJson(),
),
);
static String get encryptionKey {
final value = sharedPreferences.getString('encryption');
final key = const Uuid().v4();
if (value == null) {
setEncryptionKey(key);
return key;
}
return value;
}
static Future<void> setEncryptionKey(String key) async {
await sharedPreferences.setString('encryption', key);
}
static IV get ivKey {
final iv = sharedPreferences.getString('iv');
final value = IV.fromSecureRandom(8);
if (iv == null) {
setIVKey(value);
return value;
}
return IV.fromBase64(iv);
}
static Future<void> setIVKey(IV iv) async {
await sharedPreferences.setString('iv', iv.base64);
}
static double get volume => sharedPreferences.getDouble('volume') ?? 1.0;
static Future<void> setVolume(double value) async =>
await sharedPreferences.setDouble('volume', value);
static bool get hasMigratedToDrift =>
sharedPreferences.getBool('hasMigratedToDrift') ?? false;
static Future<void> setHasMigratedToDrift(bool value) async =>
await sharedPreferences.setBool('hasMigratedToDrift', value);
}