示例#1
0
        // 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);
            }
        }
示例#2
0
        // 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,
            });
        }