app-starlock/lib/tools/store_service.dart

import 'dart:convert';

import 'package:get/get.dart';
import 'package:get_storage/get_storage.dart';
import 'package:star_lock/login/login/entity/LoginData.dart';

import '../login/login/entity/LoginEntity.dart';

final box = GetStorage();

class StoreService<T> extends GetxService {
  static StoreService get to => Get.find<StoreService>();
  Future<StoreService<T>> init() async {
    await GetStorage.init();
    return this;
  }

  Future<void> save(String? key, dynamic value) => box.write(key!, value);
  T read(String? key) => box.read(key!);
  Future remove(String? key) => box.remove(key!);
  bool hasData(String? key) => box.hasData(key!);

  final String _deviceUUID = 'DEVICE_ID';
  final String _language = 'LANGUAGE';

  String? getDeviceId() =>
      hasData(_deviceUUID) ? read(_deviceUUID).toString() : '';
  Future saveDeviceId(String uuid) => save(_deviceUUID, uuid);

  String? getLanguageCode() =>
      hasData(_language) ? read(_language).toString() : '';
  Future saveLanguageCode(String code) => save(_language, code);
}