package com.example.skychasemk.services; import com.example.skychasemk.model.Airport; import com.example.skychasemk.repository.AirportRepository; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.stereotype.Service; import java.util.List; import java.util.Optional; @Service public class AirportService { @Autowired private AirportRepository airportRepository; // Get all airports public List getAllAirports() { return airportRepository.findAll(); } // Get airport by ID public Optional getAirportById(Integer airportID) { return airportRepository.findById(airportID); } // Save new airport public Airport saveAirport(Airport airport) { return airportRepository.save(airport); } // Update an airport public Airport updateAirport(Integer airportID, Airport airport) { if (airportRepository.existsById(airportID)) { airport.setAirportID(airportID); return airportRepository.save(airport); } else { throw new RuntimeException("Airport not found with id " + airportID); } } // Delete airport public void deleteAirport(Integer airportID) { airportRepository.deleteById(airportID); } }