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<Database.Flight> executeOnAirport()
{
Database.AirportRequest ar = new Database.AirportRequest ();
List<Database.Airport> airports = ar.fetchAirportFromCode (this.Airport1.Code);
if (airports.Count () != 1) {
throw new Exception ("A (unique) airport with code " + this.Airport1.Code + " couldn't be found");
}
Database.Airport airport1 = airports [0];
airports = ar.fetchAirportFromCode (this.Airport2.Code);
if (airports.Count () != 1) {
throw new Exception("A (unique) airport with code " + this.Airport2.Code + " couldn't be found");
}
Database.Airport airport2 = airports [0];
return doDispatch(airport1, airport2);
}
