public void GetPredictionsFromService(IList <Stop> stops)
{
foreach (var stop in stops)
{
var x = EndPoints.PredictionsUrl(stop.AgencyTag, stop.RouteTag, stop.Tag);
var xml = _client.GetStringAsync(EndPoints.PredictionsUrl(stop.AgencyTag, stop.RouteTag, stop.Tag)).Result;
var doc = XDoc.LoadXml(xml);
/*
* <prediction tripTag="7679393"
* block="9718"
* vehicle="1537"
* dirTag="N____O_F00"
* isDeparture="false" minutes="20" seconds="1220" epochTime="1503625693370" vehiclesInConsist="2"/>
*/
List <Prediction> preds = new List <Prediction>();
foreach (var predNode in doc.GetDescendantElements("prediction"))
{
var pred = new Prediction();
pred.Minutes = predNode.GetAttribute("minutes");
pred.Seconds = predNode.GetAttribute("seconds");
pred.EpochTime = predNode.GetAttribute("epochTime");
pred.IsDeparture = predNode.GetAttribute("isDeparture");
pred.DirTag = predNode.GetAttribute("dirTag");
pred.Vehicle = predNode.GetAttribute("vehicle");
pred.LocalTime = UtilsHelper.Instance.ConvertUnixTimeStamp(pred.EpochTime);
preds.Add(pred);
}
stop.Predictions.ReplaceRange(preds.OrderBy(t => Convert.ToDouble(t.EpochTime)));
stop.Prediction1 = preds.Count >= 1 ? preds[0] : null;
stop.Prediction2 = preds.Count >= 2 ? preds[1] : null;
stop.Prediction3 = preds.Count >= 3 ? preds[2] : null;
}
}
