public override IAnswer execute()
{
Database.FlightRequest fr = new Database.FlightRequest ();
Database.PassengerRequest pr = new Database.PassengerRequest ();
Database.SeatRequest sr = new Database.SeatRequest ();
Database.ClassRequest cr = new Database.ClassRequest ();
Database.AirplaneRequest ar = new Database.AirplaneRequest ();
List<Database.Class> classes = cr.fetchClassFromName (this.Booking.Seat.SeatClass.Name);
if (classes.Count != 1) {
return new AnswerAdd ("No (unique) class found with name " + this.Booking.Seat.SeatClass.Name);
}
int classID = classes [0].ID;
List<Database.Flight> flights = fr.fetchFlightFromCodeAndStartDate (code: this.Booking.Flight.Template.Code, startDate: this.Booking.Flight.StartDate);
if (flights.Count != 1) {
return new AnswerAdd("No (unique) flight found with code " + this.Booking.Flight.Template.Code + " at " + this.Booking.Flight.StartDate);
}
Database.Flight flight = flights[0];
int flightID = flight.ID;
List<Database.Airplane> airplanes = ar.fetchFromID (flight.airplane);
int airplaneID = airplanes[0].ID;
List<Database.Seat> seats = sr.fetchSeatFromClassNumberAndAirplane (class_: classID, number: this.Booking.Seat.Number, airplane: airplaneID);
if (seats.Count != 1) {
return new AnswerAdd ("No (unique) seat found with number " + this.Booking.Seat.Number + " from class " + this.Booking.Seat.SeatClass.Name);
}
int seatID = seats [0].ID;
List<Database.Passenger> passengers = pr.fetchPassengerFromName (this.Booking.Passenger.Name);
if (passengers.Count != 1) {
return new AnswerAdd ("No (unique) passenger found with name " + this.Booking.Passenger.Name);
}
int passengerID = passengers [0].ID;
Database.Booking booking = new Database.Booking (flight: flightID, passenger: passengerID, seat: seatID);
AnswerAdd aa = new AnswerAdd ();
try {
booking.insert();
} catch (Exception e) {
aa = new AnswerAdd(e.Message);
}
return aa;
}
private List<Flight> adapt(List<Database.Flight> dfs)
{
Database.FlightTemplateRequest ftr = new Database.FlightTemplateRequest();
Database.AirlineRequest alr = new Database.AirlineRequest();
Database.AirplaneRequest apr = new Database.AirplaneRequest();
Database.LocationRequest lr = new Database.LocationRequest();
Database.SeatRequest sr = new Database.SeatRequest();
Database.ClassRequest cr = new Database.ClassRequest();
Database.CountryRequest cor = new Database.CountryRequest();
Database.CityRequest cir = new Database.CityRequest();
Database.AirportRequest ar = new Database.AirportRequest();
List<Flight> fs = new List<Flight>();
foreach(Database.Flight f in dfs){
Database.FlightTemplate ft = ftr.fetchFromID(f.template)[0];
Database.Airline airline_ = alr.fetchFromID(ft.airline)[0];
Airline airline = new Airline(Name: airline_.name, Code: airline_.code);
FlightTemplate template = new FlightTemplate(ft.digits, airline);
Database.Location l = lr.fetchFromID(f.location)[0];
Database.Airport startAirport_ = ar.fetchFromID(l.start_airport)[0];
Database.Airport destinationAirport_ = ar.fetchFromID(l.destination_airport)[0];
Country startCountry = new Country(cor.fetchFromID(startAirport_.country)[0].name);
Country destinationCountry = new Country(cor.fetchFromID(destinationAirport_.country)[0].name);
City startCity = new City(cir.fetchFromID(startAirport_.city)[0].name, startCountry);
City destinationCity = new City(cir.fetchFromID(destinationAirport_.city)[0].name, destinationCountry);
Airport startAirport = new Airport(startAirport_.name, startAirport_.code, startCity);
Airport destinationAirport = new Airport(destinationAirport_.name, destinationAirport_.code, destinationCity);
Database.Airplane airplane_ = apr.fetchFromID(f.airplane)[0];
List<Seat> seats = new List<Seat>();
foreach(int s in airplane_.seat){
Database.Seat seat_ = sr.fetchFromID(s)[0];
Database.Class seatClass_ = cr.fetchFromID(seat_.class_)[0];
SeatClass seatClass = new SeatClass(seatClass_.name);
seats.Add(new Seat(seatClass, seat_.number));
}
Airplane airplane = new Airplane(airplane_.type, seats, airplane_.code);
fs.Add(new Flight(template, f.start, f.end, startAirport, destinationAirport, airplane));
}
return fs;
}
