/// <summary>
/// Either retrieve an existing flight or create a new one
/// </summary>
/// <param name="userName"></param>
/// <returns></returns>
private async Task <Flight> RetrieveOrCreateFlight(string userName)
{
Flight flight = null;
// Retrieve the flight details from the cache
string key = GetCacheKey(FlightDetailsKeyPrefix, userName);
FlightDetailsViewModel details = _cache.Get <FlightDetailsViewModel>(key);
if (details != null)
{
// If this is a sighting for an existing flight, just return it.
// Otherwise, we need to create a new flight
if (details.FlightId > 0)
{
flight = await _flights.GetFlightByIdAsync(details.FlightId);
}
else
{
if (details.AirlineId == 0)
{
// If there's no airline selected, we're creating a new one
Airline airline = await _airlines.AddAirlineAsync(details.NewAirline);
details.AirlineId = airline.Id;
}
// Create the flight
flight = await _flights.AddFlightAsync(details.FlightNumber, details.Embarkation, details.Destination, details.AirlineId);
}
}
return(flight);
}
public async Task <IActionResult> Add(AddFlightViewModel model)
{
if (ModelState.IsValid)
{
string number = model.FlightNumber;
await _flights.AddFlightAsync(number, model.Embarkation, model.Destination, model.AirlineId);
ModelState.Clear();
model.Clear();
model.Message = $"Flight '{number}' added successfully";
}
List <Airline> airlines = await _airlines.GetAirlinesAsync();
model.SetAirlines(airlines);
return(View(model));
}
public async Task <IActionResult> Add(AddFlightViewModel model)
{
IActionResult result;
if (ModelState.IsValid)
{
DateTime start = CombineDateAndTime(model.StartDate, model.StartTime);
DateTime end = CombineDateAndTime(model.EndDate, model.EndTime);
Flight flight = await _flights.AddFlightAsync(
model.DroneId,
model.LocationId,
model.OperatorId,
start,
end);
// Redirect to the flight details/properties page
result = RedirectToAction("Index", "FlightDetails", new { id = flight.Id });
}
else
{
// If the model state isn't valid, load the lists of drones,
// locations and operators and redisplay the flight logging page
List <Drone> drones = await _drones.GetDronesAsync();
List <Location> locations = await _locations.GetLocationsAsync();
List <Operator> operators = await _operators.GetOperatorsAsync();
model.SetDrones(drones);
model.SetLocations(locations);
model.SetOperators(operators);
result = View(model);
}
return(result);
}