BuildMatchingFlightPlan(string id, FlightPlan flightPlan)
{
var matchingFlight = await _flightContext.FlightItems.Where(x => x.FlightId == flightPlan.FlightId)
.FirstOrDefaultAsync();
var matchingInitialLocation = await _flightContext.InitialLocationItems
.Where(x => x.FlightPlanId == flightPlan.Id).FirstOrDefaultAsync();
InitialLocationData initialData = new InitialLocationData()
{
Longitude = matchingInitialLocation.Longitude,
Latitude = matchingInitialLocation.Latitude,
DateTime = matchingInitialLocation.DateTime
};
IEnumerable <Segment> matchingSegments =
await _flightContext.SegmentItems.Where
(x => x.FlightPlanId == flightPlan.Id).ToListAsync();
IEnumerable <SegmentData> matchingSegmentData = BuildMatchingSegmentData(matchingSegments);
var flightPlanData = new FlightPlanData
{
Passengers = flightPlan.Passengers,
CompanyName = flightPlan.CompanyName,
InitialLocation = initialData,
Segments = matchingSegmentData
};
return(flightPlanData);
}
/*
* Parsing the received json into the FlightPlanData object
*/
private FlightPlanData CreateFlightPlanDataFromJson(dynamic obj)
{
FlightPlanData newFlightPlanData = BuildInitialFlightPlanDataObject(obj);
dynamic segments = obj["segments"];
IEnumerable <SegmentData> segmentList = new List <SegmentData>();
foreach (var segment in segments)
{
double segmentLongitude = double.Parse(segment["longitude"].ToString());
double segmentLatitude = double.Parse(segment["latitude"].ToString());
int timeSpanSeconds = int.Parse(segment["timespan_seconds"].ToString());
SegmentData newSegment = new SegmentData()
{
Longitude = segmentLongitude,
Latitude = segmentLatitude,
TimeSpanSeconds = timeSpanSeconds
};
segmentList = segmentList.Append(newSegment);
}
newFlightPlanData.Segments = segmentList;
return(newFlightPlanData);
}
/*
* Creating an initial FlightPlanData object which will be filled with the remaining fiels later
*/
private FlightPlanData BuildInitialFlightPlanDataObject(dynamic obj)
{
double longitude = double.Parse(obj["initial_location"]["longitude"].ToString());
double latitude = double.Parse(obj["initial_location"]["latitude"].ToString());
DateTime dateTime = obj["initial_location"]["date_time"];
FlightPlanData newFlightPlanData = new FlightPlanData()
{
Passengers = int.Parse(obj["passengers"].ToString()),
CompanyName = obj["company_name"].ToString(),
InitialLocation = new InitialLocationData()
{
Longitude = longitude,
Latitude = latitude,
DateTime = dateTime
}
};
return(newFlightPlanData);
}
/*
* Getting flights from external servers using a http client
*/
private async Task <FlightPlanData> GetExternalFlightPlan(string id, Flight flight)
{
var _apiUrl = flight.OriginServer + "/api/FlightPlan/" + flight.FlightId;
var _baseAddress = flight.OriginServer;
using (var client = _clientFactory.CreateClient())
{
try
{
var result = await client.GetStringAsync(_apiUrl);
dynamic value = JObject.Parse(result);
FlightPlanData externalFlightPlanData = CreateFlightPlanDataFromJson(value);
return(externalFlightPlanData);
}
catch (Exception e)
{
Console.WriteLine(e.ToString());
return(null);
}
}
}
public FlightPlanUpdatedEventArgs(FlightPlanData flightPlan)
{
FlightPlan = flightPlan;
}
