/*
* Add the new flight with their server to data base,
* And update is_external to true.
*/
private async Task <int> UpdateAndAdd(List <Flight> flights, string url)
{
int validationError = 0;
var newFlights = new List <FlightWithServer>();
var flightFromServer = new List <Flight>(flights);
if (flights == null)
{
return(0);
}
foreach (Flight flight in flightFromServer)
{
// Check if the flight is valid.
if (!IsValidFlight(flight))
{
// Invalid flight so we remove it, change flag so we will know that
// not all the flights were valid and continue to the next.
flights.Remove(flight);
validationError++;
continue;
}
// Valid flight- we add (if dont exist) it's id and serverURL to db,
// and change is_external to true.
flight.IsExternal = true;
newFlights.Add(new FlightWithServer
{
FlightId = flight.FlightId,
ServerURL = url
});
}
await database.AddFlightsFromServers(newFlights);
return(validationError);
}
