public override IAnswer execute()
{
List<Database.Airport> airports = new List<Database.Airport>();
if (this.City != null) {
airports = executeOnCity();
} else if (this.Country != null) {
airports = executeOnCountry();
}
Database.AirlineRequest alr = new Database.AirlineRequest();
List<Airport> resultAirports = new List<Airport>();
foreach(Database.Airport a in airports){
Database.CityRequest cir = new Database.CityRequest();
Database.CountryRequest cor = new Database.CountryRequest();
Database.City ci = cir.fetchFromID(a.city)[0];
Database.Country co = cor.fetchFromID(a.country)[0];
Country country = new Country(co.name);
List<Airline> airlines = new List<Airline>();
foreach(int airline in a.company){
Database.Airline al = alr.fetchFromID(airline)[0];
airlines.Add(new Airline(Name: al.name, Code: al.code));
}
resultAirports.Add(new Airport(Name: a.name, Code: a.code, City: new City(ci.name, country), Airlines: airlines));
}
return new AnswerGetAirports(resultAirports);
}
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;
}
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;
}
private int getAirlineID()
{
int airlineID = -1;
if (this.Airline != null) {
Database.AirlineRequest alr = new Database.AirlineRequest();
List<Database.Airline> airlines = alr.fetchAirlineFromCode(this.Airline.Code);
if(airlines.Count() != 1){
throw new Exception("A (unique) airline with code " + this.Airline.Code + " couldn't be found.");
}
airlineID = airlines[0].ID;
}
return airlineID;
}