public async Task <BusStopDetails> GetStopDataAsync(string StopRef, DateTime timeStart, DateTime timeEnd, bool forceRefresh = false)
{
//check if its in the buffer
OpenArchive gtfsArchive = GetArchiveFromBuffer(this.archiveFileName);
if (gtfsArchive == null)
{
string completePath = this.fileMgr.FilePathRoot + this.archiveFileName;
ZipArchive zipFile = this.fileMgr.GetZipFile(this.archiveFileName);
gtfsArchive = new OpenArchive(completePath, zipFile);
this.bufferedArchives.Add(gtfsArchive);
}
//get stop id
//find stop id from stop name or stop code
StopModel stopObj = GetStopFromStopRef(gtfsArchive, StopRef);
//get expected trips at stop
List <TripTimesModel> trips = GetTripsFromStopId(gtfsArchive, stopObj.stop_id, timeStart, timeEnd);
//fill in the details
BusStopDetails stopDetails = new BusStopDetails();
stopDetails.StopId = stopObj.stop_id;
stopDetails.StopRef = stopObj.stop_code;
stopDetails.StopPointName = stopObj.stop_name;
stopDetails.busStopX = stopObj.stop_lat;
stopDetails.busStopY = stopObj.stop_lon;
foreach (TripTimesModel trip in trips)
{
//details from trip times
VehicleJourney vehicleJourney = new VehicleJourney();
TimeSpan startTime = timeStart.TimeOfDay;
TimeSpan endTime = timeEnd.TimeOfDay;
TimeSpan tripArrivalTime = trip.departure_time;
DateTime startOfDate = timeStart.Date;
startOfDate = startOfDate.Add(tripArrivalTime);
vehicleJourney.TripId = trip.trip_id;
vehicleJourney.AimedArrival = startOfDate;
vehicleJourney.ConfidenceLevel = 3; //not real time
//get more details from trip.csv
TripModel tripDetails = GetTripFromTripId(gtfsArchive, trip.trip_id);
vehicleJourney.DirrectionAway = tripDetails.direction_id == 1;
//get more details from routes.csv
RouteModel routeDetails = GetRouteFromRouteId(gtfsArchive, tripDetails.route_id);
vehicleJourney.LineRef = routeDetails.route_short_name;
stopDetails.IncomingVehicles.Add(vehicleJourney);
}
stopDetails.IncomingVehicles.Sort();
return(stopDetails);
}
private BusStopDetails ConvertJsonToBusStop(JsonObject jsonObj)
{
BusStopDetails busStop = new BusStopDetails();
JsonObject stopMon = jsonObj.GetArray <JsonObject>("StopMonitoringDelivery")?.FirstOrDefault();
//get bus stop details
busStop.StopRef = stopMon.GetArray <JsonObject>("MonitoringRef")?.FirstOrDefault()?.Get("Value");
busStop.RspTimestamp = stopMon.Get <DateTime>("ResponseTimestamp");
//other bus stop details are stored in the vehicle journey
if (stopMon.Get("MonitoredStopVisit") == null)
{
return(busStop);
}
JsonObject monitoredCall = stopMon.GetByBPath <JsonObject>("MonitoredStopVisit[0]/MonitoredVehicleJourney/MonitoredCall");
busStop.StopPointName = monitoredCall.GetByBPath <string>("StopPointName[0]/Value");
string xCordStr = monitoredCall?.GetByBPath <string>("VehicleLocationAtStop/Items[0]");
string yCordStr = monitoredCall?.GetByBPath <string>("VehicleLocationAtStop/Items[1]");
if (xCordStr != null && yCordStr != null)
{
busStop.busStopX = float.Parse(xCordStr);
busStop.busStopY = float.Parse(yCordStr);
}
busStop.Version = stopMon.Get("version");
//get busses that are comming
JsonObject[] BussesTracked = stopMon.GetArray <JsonObject>("MonitoredStopVisit");
foreach (JsonObject bus in BussesTracked)
{
//fill in a incomingVehicle object
VehicleJourney incomingVehicle = new VehicleJourney();
//make variables for frequently used objects
JsonObject stopVisit = bus.Get <JsonObject>("MonitoredVehicleJourney");
JsonObject busMonitoredCall = stopVisit.Get <JsonObject>("MonitoredCall");
incomingVehicle.RecordedAt = GetLocalDateTime(bus.Get("RecordedAtTime"));
incomingVehicle.ValidUntil = GetLocalDateTime(bus.Get("ValidUntilTime"));
incomingVehicle.ConfidenceLevel = stopVisit.Get <int>("ConfidenceLevel");
incomingVehicle.FinalDestinationName = busMonitoredCall.GetByBPath <string>("StopPointName[0]/Value");
incomingVehicle.DirrectionAway = stopVisit.GetByBPath <string>("DirectionRef/Value") == "O" ? true : false;
incomingVehicle.LineRef = stopVisit.GetByBPath <string>("LineRef/Value");
incomingVehicle.AimedArrival = GetLocalDateTime(busMonitoredCall.Get("AimedArrivalTime"));
incomingVehicle.EstimatedArrival = GetLocalDateTime(busMonitoredCall.Get("LatestExpectedArrivalTime"));
incomingVehicle.DriverName = stopVisit.Get("DriverName");
incomingVehicle.DriverRef = stopVisit.Get("DriverRef");
incomingVehicle.VehicleRef = stopVisit?.GetByBPath <string>("VehicleRef/Value");
busStop.IncomingVehicles.Add(incomingVehicle);
}
return(busStop);
}
public VehicleJourneyDto ToDto(VehicleJourney vehicleJourney)
{
return(new VehicleJourneyDto
{
VehicleId = vehicleJourney.VehicleId,
Latitude = vehicleJourney.Latitude,
Longitude = vehicleJourney.Longitude,
Timestamp = vehicleJourney.Timestamp,
EventCode = vehicleJourney.EventCode.ToString(),
JourneyStart = vehicleJourney.JourneyStart,
JourneyEnd = vehicleJourney.JourneyEnd
});
}
