public override IAnswer execute()
{
Database.CountryRequest cor = new Database.CountryRequest ();
Database.CityRequest cir = new Database.CityRequest ();
if (this.Airport.City == null) {
return new AnswerAdd("The city of the airport isn't set.");
}
List<Database.Country> countries = cor.fetchCountryFromName (this.Airport.City.Country.Name);
if (countries.Count != 1) {
return new AnswerAdd ("No (unique) country found with name " + this.Airport.City.Country.Name);
}
int countryID = countries [0].ID;
List<Database.City> cities = cir.fetchFromNameAndCountry(this.Airport.City.Name, this.Airport.City.Country.Name);
if (cities.Count != 1) {
return new AnswerAdd("No (unique) city found with name " + this.Airport.City.Name + " in country " + this.Airport.City.Country.Name);
}
int cityID = cities[0].ID;
AnswerAdd aa = new AnswerAdd ();
Database.Airport airport = new Database.Airport (name: this.Airport.Name, code: this.Airport.Code, country: countryID, city: cityID);
try {
airport.insert();
} catch (Database.InvalidObjectException e){
aa = new AnswerAdd(e.Message);
} catch (Exception e) {
aa = new AnswerAdd(e.ToString());
}
return aa;
}
public override IAnswer execute()
{
Database.Class class_ = new Database.Class(SeatClass.Name);
AnswerAdd aa = new AnswerAdd();
try{
class_.insert();
} catch(Exception e){
aa = new AnswerAdd(e.Message);
}
return aa;
}
public override IAnswer execute()
{
Database.Passenger passenger = new Database.Passenger (this.Passenger.Name);
AnswerAdd aa = new AnswerAdd ();
try {
passenger.insert();
} catch (Exception e) {
aa = new AnswerAdd(e.Message);
}
return aa;
}
public override IAnswer execute()
{
Database.Country c = new Database.Country(this.Country.Name);
AnswerAdd aa = new AnswerAdd();
try{
c.insert();
} catch(Exception e){
aa = new AnswerAdd(e.Message);
}
return aa;
}
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;
}
public override IAnswer execute()
{
if (this.Airline.Name == null) {
return new AnswerAdd("The name of the airline isn't set");
}
Database.Airline airline = new Database.Airline(code: this.Airline.Code, name: this.Airline.Name);
AnswerAdd aa = new AnswerAdd();
try{
airline.insert();
} catch(Exception e){
aa = new AnswerAdd(e.Message);
}
return aa;
}
public override IAnswer execute()
{
List<int> seats = new List<int> ();
Database.SeatRequest sr = new Database.SeatRequest ();
Database.ClassRequest cr = new Database.ClassRequest ();
bool newSeats = false;
if (this.Airplane.Seats == null) {
return new AnswerAdd("The seats of the airplane aren't set");
}
foreach (Seat s in this.Airplane.Seats) {
List<Database.Class> classes = cr.fetchClassFromName (s.SeatClass.Name);
if(classes.Count != 1){
return new AnswerAdd("No (unique) class found with name " + s.SeatClass.Name);
}
int classID = classes[0].ID;
List<Database.Seat> databaseSeats = sr.fetchSeatFromClassAndNumber (class_: classID, number: s.Number);
if(databaseSeats.Count == 0){
Database.Seat s_ = new Database.Seat(classID, s.Number, -1);
try {
s_.insert();
} catch (Exception e){
return new AnswerAdd(e.Message);
}
newSeats = true;
databaseSeats = sr.fetchSeatFromClassNumberAndAirplane (class_: classID, number: s.Number, airplane: -1);
}
int seatID = databaseSeats[0].ID;
seats.Add (seatID);
}
Database.Airplane airplane = new Database.Airplane (type: this.Airplane.Type, seat: seats, code: this.Airplane.Code);
AnswerAdd aa = new AnswerAdd ();
try {
int airplaneID = airplane.insert();
if (newSeats){
sr.updateSeats(airplaneID);
}
} catch (Exception e) {
aa = new AnswerAdd(e.Message);
}
return aa;
}
public override IAnswer execute()
{
Database.CountryRequest cr = new Database.CountryRequest ();
List<Database.Country> countries = cr.fetchCountryFromName (this.City.Country.Name);
if (countries.Count != 1) {
return new AnswerAdd("No (unique) country found with name " + this.City.Country.Name);
}
int countryID = countries[0].ID;
Database.City city = new Database.City (name: this.City.Name, country: countryID);
AnswerAdd aa = new AnswerAdd();
try {
city.insert ();
} catch (Exception e) {
aa = new AnswerAdd(e.Message);
}
return aa;
}
public override IAnswer execute()
{
string airlineCode = "";
string digits = "";
Database.Util.split(this.FlightTemplate.Code, ref airlineCode, ref digits);
Database.AirlineRequest ar = new Database.AirlineRequest ();
List<Database.Airline> airlines = ar.fetchAirlineFromCode (airlineCode);
if (airlines.Count () != 1) {
return new AnswerAdd("A (unique) airline with code " + airlineCode + " couldn't be found");
}
int airlineID = airlines[0].ID;
Database.FlightTemplate template = new Database.FlightTemplate(airlineID, this.FlightTemplate.digits);
AnswerAdd aa = new AnswerAdd();
try{
template.insert();
} catch(Exception e){
aa = new AnswerAdd(e.Message);
}
return aa;
}
public override IAnswer execute()
{
Database.LocationRequest lr = new Database.LocationRequest ();
Database.AirlineRequest ar = new Database.AirlineRequest ();
Database.AirplaneRequest apr = new Database.AirplaneRequest ();
Database.FlightTemplateRequest ftr = new Database.FlightTemplateRequest ();
string airlineCode = "";
string digits = "";
Database.Util.split(this.Flight.Template.Code, ref airlineCode, ref digits);
if (this.Flight.StartAirport == null) {
return new AnswerAdd("The start airport of the flights isn't set");
}
List<Database.Location> locations = lr.fetchLocationFromAirports (new Database.Airport (code: this.Flight.StartAirport.Code), new Database.Airport (code: this.Flight.DestinationAirport.Code));
if (locations.Count () == 0) {
Database.AirportRequest airportRequest = new Database.AirportRequest();
List<Database.Airport> airports = airportRequest.fetchAirportFromCode(this.Flight.StartAirport.Code);
if(airports.Count() != 1){
return new AnswerAdd("Couldn't find a (unique) airport with code " + this.Flight.StartAirport.Code);
}
int airport1ID = airports[0].ID;
airports = airportRequest.fetchAirportFromCode(this.Flight.DestinationAirport.Code);
if(airports.Count() != 1){
return new AnswerAdd("Couldn't find a (unique) airport with code " + this.Flight.DestinationAirport.Code);
}
int airport2ID = airports[0].ID;
Database.Location location = new Database.Location(airport1ID, airport2ID, this.Flight.distance);
try{
location.insert();
} catch(Exception e){
return new AnswerAdd(e.Message);
}
locations = lr.fetchLocationFromAirports (new Database.Airport (code: this.Flight.StartAirport.Code), new Database.Airport (code: this.Flight.DestinationAirport.Code));
}
int locationID = locations [0].ID;
List<Database.Airline> airlines = ar.fetchAirlineFromCode (airlineCode);
if (airlines.Count () != 1) {
return new AnswerAdd ("Couldn't find a (unique) airline with code " + airlineCode);
}
int airlineID = airlines [0].ID;
List<Database.Airplane> airplanes = apr.fetchAirplaneFromCode (this.Flight.Airplane.Code);
if (airplanes.Count () != 1) {
return new AnswerAdd ("Couldn't find a (unique) airplane with code " + this.Flight.Airplane.Code);
}
int airplaneID = airplanes [0].ID;
List<Database.FlightTemplate> templates = ftr.fetchTemplateFromAirlineAndDigits(airlineID, digits);
if (templates.Count () != 1) {
return new AnswerAdd("Couldn't find a (unique) template from airline " + airlines[0].code + " with digits " + this.Flight.Template.digits);
}
int templateID = templates [0].ID;
Database.Flight flight = new Database.Flight (locationID, airlineID, this.Flight.StartDate, this.Flight.EndDate, airplaneID, templateID, this.Flight.TravelTime);
AnswerAdd aa = new AnswerAdd ();
try {
flight.insert();
} catch (Exception e) {
aa = new AnswerAdd(e.Message);
}
return aa;
}