import 'package:shared_preferences/shared_preferences.dart';

class SpUtil {
  static late SharedPreferences _sp;

  static Future<void> init() async {
    _sp = await SharedPreferences.getInstance();
  }

  static Future<bool> setString(String key, String value) =>
      _sp.setString(key, value);

  static String? getString(String key) => _sp.getString(key);

  static Future<bool> setInt(String key, int value) =>
      _sp.setInt(key, value);

  static int? getInt(String key) => _sp.getInt(key);

  static Future<bool> remove(String key) => _sp.remove(key);

  static Future<bool> clear() => _sp.clear();
}