// Get flights from all the servers in the data base.
public async Task <FlightsFromServers> GetFlightsFromServers(List <Server> servers,
DateTime time)
{
List <Flights> flights = new List <Flights>();
bool isError = false;
// Get flights.
foreach (Server server in servers.ToList())
{
List <Flights> flights1 = new List <Flights>();
string result = await GetRequestFromServer(server, time);
// Server did not responded.
if (result == null)
{
continue;
}
flights1 = CreateFlightsFromServer(result, time, server);
// Server response is invalid.
if (flights1 == null)
{
isError = true;
}
else
{
flights.AddRange(flights1);
}
}
FlightsFromServers flightsFromServers = new FlightsFromServers(flights, isError);
return(flightsFromServers);
}
public async Task <ActionResult <List <Flights> > > Get([FromQuery] string relative_to)
{
try
{
string urlRequest = Request.QueryString.Value;
List <Flights> flights = new List <Flights>();
FlightsFromServers flightsFromServers = new FlightsFromServers(flights, false);
if (urlRequest.Contains("sync_all"))
{
flightsFromServers = await manager.GetAllFlights(relative_to, true);
}
else
{
flightsFromServers = await manager.GetAllFlights(relative_to, false);
}
// At least one response in not valid.
if (flightsFromServers.IsError)
{
return(BadRequest());
}
return(Ok(flightsFromServers.FlightsList));
}
catch (Exception e)
{
return(NotFound(e.Message));
}
}
// Get all the flights from the data base and from external servers if needed.
public async Task <FlightsFromServers> GetAllFlights(string dateTime, bool isExternal)
{
DateTime time = DateTime.Parse(dateTime).ToUniversalTime();
List <Flights> flights = new List <Flights>();
List <Server> servers = new List <Server>();
flights = dataAccess.GetFlights(time);
FlightsFromServers flightsFromServersInternal = new FlightsFromServers(flights, false);
if (isExternal)
{
servers.AddRange(dataAccess.GetServers());
FlightsFromServers flightsFromServersExernal =
await GetFlightsFromServers(servers, time);
flightsFromServersInternal.FlightsList.AddRange(flightsFromServersExernal.FlightsList);
flightsFromServersInternal.IsError = flightsFromServersExernal.IsError;
//return flightsFromServersInternal;
}
return(flightsFromServersInternal);
}
