public async Task <WLRoutingResponse> RequestTripAsync(TransitDirectionsRequest directionsRequest)
{
var query = HttpUtility.ParseQueryString(string.Empty);
query["language"] = "de";
query["outputFormat"] = "json";
query["type_origin"] = "coord";
query["name_origin"] = $"{directionsRequest.From.Lng.ToString(CultureInfo.InvariantCulture)}:{directionsRequest.From.Lat.ToString(CultureInfo.InvariantCulture)}:WGS84";
query["type_destination"] = "coord";
query["name_destination"] = $"{directionsRequest.To.Lng.ToString(CultureInfo.InvariantCulture)}:{directionsRequest.To.Lat.ToString(CultureInfo.InvariantCulture)}:WGS84";
var timeZoneInfo = TimeZoneInfo.FindSystemTimeZoneById("W. Europe Standard Time");
var viennaTime = directionsRequest.DateTime.ToOffset(timeZoneInfo.GetUtcOffset(directionsRequest.DateTime));
query["itdTripDateTimeDepArr"] = directionsRequest.ArriveBy ? "arr" : "dep";
query["itdDate"] = viennaTime.DateTime.ToString("yyyyMMdd", CultureInfo.InvariantCulture);
query["itdTime"] = viennaTime.DateTime.ToString("HHmm");
var res = await _client.GetAsync($"ogd_routing/XML_TRIP_REQUEST2?{query.ToString()}");
if (res.StatusCode == System.Net.HttpStatusCode.NotFound)
{
return(null);
}
if (!res.IsSuccessStatusCode)
{
throw new Exception($"Request to WienerLinien returned : {res.StatusCode}");
}
var content = await res.Content.ReadAsStringAsync();
return(JsonConvert.DeserializeObject <WLRoutingResponse>(content));
}
public async Task <Models.Plan> GetDirectionsAsync(TransitDirectionsRequest request)
{
var res = await _openTripPlannerClient.Plan(new OpenTripPlannerRequest()
{
FromPlace = request.From,
ToPlace = request.To,
ArriveBy = request.ArriveBy,
DateTime = request.DateTime
});
return(res.ToPlan());
}
public async Task <Plan> GetDirectionsAsync(TransitDirectionsRequest r)
{
var request = new GoogleMapsApi.Entities.Directions.Request.DirectionsRequest()
{
Destination = FormatCoordinate(r.To),
Origin = FormatCoordinate(r.From),
TravelMode = GoogleMapsApi.Entities.Directions.Request.TravelMode.Transit,
ApiKey = options.GoogleMapsApiKey
};
if (r.ArriveBy)
{
request.ArrivalTime = r.DateTime.UtcDateTime;
}
else
{
request.DepartureTime = r.DateTime.UtcDateTime;
}
var res = await GoogleMapsApi.GoogleMaps.Directions.QueryAsync(request);
if (!res.Routes.Any())
{
return(null);
}
var routes = res.Routes
.Where(v => v.Legs.Any() && v.Legs.First().Steps.Any(b => b.TravelMode == GoogleMapsApi.Entities.Directions.Request.TravelMode.Transit))
.Select(v => v.Legs.First()).Select(v => new Itinerary()
{
EndTime = new DateTimeOffset(1970, 1, 1, 0, 0, 0, TimeSpan.Zero).Add(v.ArrivalTime.Value),
StartTime = new DateTimeOffset(1970, 1, 1, 0, 0, 0, TimeSpan.Zero).Add(v.DepartureTime.Value),
Legs = v.Steps.Where(step => step.TravelMode == GoogleMapsApi.Entities.Directions.Request.TravelMode.Transit).Select(step => new Leg()
{
To = null != step.TransitDetails?.ArrivalStop ? new Place()
{
Coordinate =
new Coordinate()
{
Lat = step.TransitDetails.ArrivalStop.Location.Latitude,
Lng = step.TransitDetails.ArrivalStop.Location.Longitude
},
Name = step.TransitDetails.ArrivalStop.Name
} : null,
From = null != step.TransitDetails?.DepartureStop ? new Place()
{
Coordinate =
new Coordinate()
{
Lat = step.TransitDetails.DepartureStop.Location.Latitude,
Lng = step.TransitDetails.DepartureStop.Location.Longitude
},
Name = step.TransitDetails.DepartureStop.Name
} : null,
Headsign = step.TransitDetails.Headsign,
Line = null != step.TransitDetails.Lines ? new Models.Line()
{
Name = step.TransitDetails.Lines.Name,
ShortName = step.TransitDetails.Lines.ShortName,
VehicleType = "Unknown"
} : null,
EndTime = new DateTimeOffset(1970, 1, 1, 0, 0, 0, TimeSpan.Zero).Add(step.TransitDetails.ArrivalTime.Value),
StartTime = new DateTimeOffset(1970, 1, 1, 0, 0, 0, TimeSpan.Zero).Add(step.TransitDetails.DepartureTime.Value),
NumStops = step.TransitDetails.NumberOfStops
}).ToArray()
}).ToArray();
return(new Plan()
{
Itineraries = routes
});
}
public async Task <Plan> GetDirectionsAsync(TransitDirectionsRequest request)
{
var directions = await _wienerLinienRoutingClient.RequestTripAsync(request);
if (null == directions || directions.trips == null || !directions.trips.Any())
{
return(null);
}
var routes = directions.trips
.Select(d =>
{
Point departurePoint = d.trip.legs.First().points.Where(v => v.usage == "departure").Single();
var departureTime = ParseWLDateTime(departurePoint.dateTime);
Point arrivalPoint = d.trip.legs.Last().points.Where(v => v.usage == "arrival").Single();
var arrivalTime = ParseWLDateTime(arrivalPoint.dateTime);
return(new Itinerary()
{
EndTime = arrivalTime,
StartTime = departureTime,
Legs = d.trip.legs.Where(f => f.mode.type != "100").Select(v =>
{
Point legDeparturePoint = v.points.Where(e => e.usage == "departure").Single();
var legDepartureTime = ParseWLDateTime(legDeparturePoint.dateTime);
Point legArrivalPoint = v.points.Where(e => e.usage == "arrival").Single();
var legArrivalTime = ParseWLDateTime(legArrivalPoint.dateTime);
return new Models.Leg()
{
From = new Place()
{
Name = legArrivalPoint.name
},
To = new Place()
{
Name = legDeparturePoint.name
},
EndTime = legArrivalTime,
StartTime = legDepartureTime,
Headsign = v.mode.destination,
Line = new Models.Line()
{
Name = v.mode.name,
ShortName = v.mode.number,
VehicleType = v.mode.type
},
NumStops = v.stopSeq.Count()
};
}).ToArray(),
});
});
IEnumerable <Itinerary> ordered;
if (request.ArriveBy == false)
{
ordered = routes.OrderBy(r => Math.Abs((r.StartTime - request.DateTime).TotalSeconds));
}
else
{
ordered = routes.OrderBy(r => Math.Abs((r.EndTime - request.DateTime).TotalSeconds));
}
return(new Plan()
{
Itineraries = ordered.ToArray(),
});
}
