storage_service_example_impl.dart

/// Implementation of StorageService using Hive Key-Value DB
class StorageServiceImpl implements StorageService {
  @override
  Future saveUser(User user) async {
    final userToSave = DBUser(
        user.id,
        user.name,
        user.avatar);
    
    final usersBox = await Hive.openBox('user');
    usersBox.put('current_user', userToSave);
  }
  
  @override
  Future<DBUser> getUser() async {
    final usersBox = await Hive.openBox('user');
    final user = usersBox.get('current_user');
    return user;
  }
  
  @override
  void stop() {
    Hive.close();
  }
}