import 'package:stream_chatter/data/persistent_storage_repository.dart'; import 'package:shared_preferences/shared_preferences.dart'; const _isDarkMode = 'isDarkMode'; class PersistentStorageImpl extends PersistentStorageRepository { @override Future isDarkMode() async { final preference = await SharedPreferences.getInstance(); return preference.getBool(_isDarkMode) ?? false; } @override Future updateDarkMode(bool isDarkMode) async { final preference = await SharedPreferences.getInstance(); await preference.setBool(_isDarkMode, isDarkMode); } }