flutter_appfx/lib/store/secureStore.dart

// 简单封装 flutter_secure_storage

import 'package:flutter_secure_storage/flutter_secure_storage.dart';



class SecureStore {

  final FlutterSecureStorage storage = const FlutterSecureStorage();

  //
  Future<bool?> getBool(String key) async {
    String? value = await storage.read(key: key);
    return value != null ? bool.parse(value) : null;
  }
  Future<bool> setBool(String key, bool value) async {
    try {
      await storage.write(key: key, value: value.toString());
      return true;
    } catch (error) {
      return false;
    }
  }

  //
  Future<double?> getDouble(String key) async {
    String? value = await storage.read(key: key);
    return value != null ? double.parse(value) : null;
  }
  Future<bool> setDouble(String key, double value) async {
    try {
      await storage.write(key: key, value: value.toString());
      return true;
    } catch (error) {
      return false;
    }
  }

  //
  Future<int?> getInt(String key) async {
    String? value = await storage.read(key: key);
    return value != null ? int.parse(value) : null;
  }
  Future<bool> setInt(String key, int value) async {
    try {
      await storage.write(key: key, value: value.toString());
      return true;
    } catch (error) {
      return false;
    }
  }

  //
  Future<String?> getString(String key) async {
    String? value = await storage.read(key: key);
    return value;
  }
  Future<bool> setString(String key, String str) async {
    try {
      await storage.write(key: key, value: str);
      return true;
    } catch (error) {
      return false;
    }
  }


  // 删
  Future<void> remove(String key) async {
    await storage.delete(key: key);
  }
  // 查
  Future<bool> containsKey(String key) {
    return storage.containsKey(key: key);
  }

}