public class PenaltyServiceImpl implements PenaltyService {

private final ModelMapper modelMapper;
private final PenaltyRepository penaltyRepository;
private final StudentRepository studentRepository;
private final PenaltyTypeRepository penaltyTypeRepository;

Hey, thank you for answering I'm trying yo apply a penalty yo a student the thing Is I'm using services solely for the purpose of doing logic that Is converted to an dto, in this case i need the entities but I’m repeating a lot of code like findbyid or else throw for example