// GET /{board}/CRS?accessToken=[your token]
public async Task <StationBoard> Get([FromUri] StationBoardRequest request)
{
// Process CRS codes
request.Crs = LdbHelper.GetCrsCode(request.Crs, _crsRecords);
request.FilterCrs = LdbHelper.GetCrsCode(request.FilterCrs, _crsRecords);
var token = LdbHelper.GetDarwinAccessToken(request.AccessToken, _huxleySettings);
switch (request.Board)
{
case Board.Departures:
var departures =
await
_client.GetDepartureBoardAsync(token, request.NumRows, request.Crs, request.FilterCrs,
request.FilterType, 0, 0);
return(departures.GetStationBoardResult);
case Board.Arrivals:
var arrivals =
await
_client.GetArrivalBoardAsync(token, request.NumRows, request.Crs, request.FilterCrs,
request.FilterType, 0, 0);
return(arrivals.GetStationBoardResult);
default:
var board =
await
_client.GetArrivalDepartureBoardAsync(token, request.NumRows, request.Crs, request.FilterCrs,
request.FilterType, 0, 0);
return(board.GetStationBoardResult);
}
}
// GET /service/ID?accessToken=[your token]
public async Task <ServiceDetails> Get([FromUri] ServiceRequest request)
{
Guid sid;
if (Guid.TryParse(request.ServiceId, out sid))
{
request.ServiceId = Convert.ToBase64String(sid.ToByteArray());
}
var token = LdbHelper.GetDarwinAccessToken(request.AccessToken, _huxleySettings);
var service = await _client.GetServiceDetailsAsync(token, request.ServiceId);
return(service.GetServiceDetailsResult);
}
// GET /delays/{crs}/{filtertype}/{filtercrs}/{numrows}/{stds}?accessToken=[your token]
public async Task <DelaysResponse> Get([FromUri] StationBoardRequest request)
{
if (request.AccessToken == null)
{
throw new HttpResponseException(HttpStatusCode.BadRequest);
}
if (request.FilterCrs == null)
{
throw new HttpResponseException(HttpStatusCode.BadRequest);
}
// Process CRS codes
request.Crs = LdbHelper.GetCrsCode(request.Crs, _crsRecords);
request.FilterCrs = LdbHelper.GetCrsCode(request.FilterCrs, _crsRecords);
List <string> stds;
// Parse the list of comma separated STDs if provided (e.g. /btn/to/lon/50/0729,0744,0748)
if (!ParseStds(request.Std, out stds))
{
return(new DelaysResponse());
}
var filterCrs = request.FilterCrs;
StationBoard board;
ServiceItem[] trainServices;
string filterLocationName;
var token = LdbHelper.GetDarwinAccessToken(request.AccessToken, _huxleySettings);
if (request.FilterCrs.Equals("LON", StringComparison.InvariantCultureIgnoreCase) ||
request.FilterCrs.Equals("London", StringComparison.InvariantCultureIgnoreCase))
{
var response =
await
_client.GetDepartureBoardAsync(token, request.NumRows, request.Crs, null,
request.FilterType, 0,
0).ConfigureAwait(false);
board = response.GetStationBoardResult;
var londonDepartures = FilterLondonDepartures(board.trainServices, request.FilterType);
trainServices = londonDepartures as ServiceItem[] ?? londonDepartures.ToArray();
filterCrs = "LON";
filterLocationName = "London";
}
else
{
var response =
await
_client.GetDepartureBoardAsync(token, request.NumRows, request.Crs, filterCrs,
request.FilterType, 0,
0).ConfigureAwait(false);
board = response.GetStationBoardResult;
trainServices = board.trainServices ?? new ServiceItem[0];
filterLocationName = board.filterLocationName;
}
var railReplacement = board.busServices != null && !trainServices.Any() && board.busServices.Any();
var messagesPresent = board.nrccMessages != null && board.nrccMessages.Any();
// If STDs are provided then select only the train(s) matching them
if (stds.Count > 0)
{
trainServices =
trainServices.Where(ts => stds.Contains(ts.ScheduledTimeOfDeparture.Replace(":", ""))).ToArray();
}
int totalDelayMinutes;
// TODO: make delay threshold part of request
var delayedTrains = GetDelayedTrains(trainServices, _huxleySettings.DelayMinutesThreshold,
out totalDelayMinutes);
return(new DelaysResponse
{
GeneratedAt = board.generatedAt,
Crs = board.crs,
LocationName = board.locationName,
Filtercrs = filterCrs,
FilterLocationName = filterLocationName,
Delays = delayedTrains.Count > 0 || railReplacement || messagesPresent,
TotalTrainsDelayed = delayedTrains.Count,
TotalDelayMinutes = totalDelayMinutes,
TotalTrains = trainServices.Length,
DelayedTrains = delayedTrains,
});
}
