package parkup.repositories; import java.util.Optional; import org.springframework.data.jpa.repository.JpaRepository; import parkup.entities.RegistriranParkirac; public interface RegistriranParkiracRepository extends JpaRepository { RegistriranParkirac findByRegParkId(int regParkId); void deleteByRegParkId(int regParkId); Optional findRegistriranParkiracByEmail(String email); }