import 'package:shared_preferences/shared_preferences.dart'; class SharedPreferencesHelper { static saveStringToSP(String key, String value) async { final prefs = await SharedPreferences.getInstance(); await prefs.setString(key, value); } static saveBoolToSP(String key, bool value) async { final prefs = await SharedPreferences.getInstance(); await prefs.setBool(key, value); } static saveIntToSP(String key, int value) async { final prefs = await SharedPreferences.getInstance(); await prefs.setInt(key, value); } static saveDoubleToSP(String key, double value) async { final prefs = await SharedPreferences.getInstance(); await prefs.setDouble(key, value); } static saveStringListToSP(String key, List value) async { final prefs = await SharedPreferences.getInstance(); await prefs.setStringList(key, value); } static Future readStringFromSP(String key) async { final prefs = await SharedPreferences.getInstance(); String value = prefs.getString(key) ?? ''; return value; } static Future readBoolFromSP(String key) async { final prefs = await SharedPreferences.getInstance(); bool? value = prefs.getBool(key); return value; } static Future readIntFromSP(String key) async { final prefs = await SharedPreferences.getInstance(); int value = prefs.getInt(key) ?? 0; return value; } static Future> readStringListFromSP(String key) async { final prefs = await SharedPreferences.getInstance(); List? value = prefs.getStringList(key) ?? []; return value; } static Future removeValueFromSP(String key) async { final prefs = await SharedPreferences.getInstance(); await prefs.remove(key); return true; } }