HaloService.java

@Service
@HaloFeature
@RequiredArgsConstructor
public class HaloService {

    private final HaloRepository haloRepository;

    public HaloEntity addHalo(String name) {
        var haloEntity = new HaloEntity(UUID.randomUUID().toString(), name);
        return haloRepository.save(haloEntity);
    }
    
    public HaloEntity getHalo(String id) {
        return haloRepository.findById(id).orElseThrow();
    }
}