/*
* return all the flight that's on air.
* if sync all appear in the url then the server ask for flight from external servers.
*/
public async Task <ActionResult <List <Flight> > > GetFlights(
[FromQuery(Name = "relative_to")] string relativTo)
{
Dictionary <string, string> flightToServer = new Dictionary <string, string>();
bool syncAll = Request.Query.ContainsKey("sync_all");
List <Flight> flights = new List <Flight>();
await foreach (FlightPlan fp in _fpDb.LoadAllFP())
{
if (!fp.IsValid())
{
continue;
}
if (fp.IsOnAir(DateTime.Parse(relativTo).ToUniversalTime()))
{
flights.Add(fp.ConvertToFlight(
DateTime.Parse(relativTo).ToUniversalTime(), false));
}
}
if (syncAll)
{
return(await HandleExternalServers(relativTo, flightToServer, flights));
}
await AddFlightsToServers(flightToServer);
return(flights);
}
