save_user_adapter_hive.dart

Future<void> cacheUser(UserModel userModel) async {
    try {
      final CacheUserModel cacheUser = CacheUserModel(
        userModel.email,
        userModel.name,
        userModel.phone,
        userModel.role,
      );
      
      //CACHE_BOX_NAME is any string key
      final userBox = await hive.openBox(CACHE_BOX_NAME);
      await userBox.put('user', cacheUser);

      await userBox.close();
    } on Exception {
      throw CacheException();
    }
  }

  Future<CacheUserModel> getPersistedUser() async {
    try {
      final userBox = await hive.openBox(CACHE_BOX_NAME);
      final CacheUserModel cacheUser = userBox.get('user') as CacheUserModel;

      await userBox.close();

      return cacheUser;
    } on Exception {
      throw CacheException();
    }
  }