public override async Task <ProcessTimeResponseMessage> ProcessTime(ProcessTimeRequestMessage request, ServerCallContext context)
{
var mediatorRequest = new ProcessTimeQuery(request.Tracks.Select(x => convertTrack(x)).ToList(), request.StartTime.ToDateTime(), request.TrackSplits.Select(x => x.ToDateTime()).ToList());
var mediatorResponse = await mediator.Send(mediatorRequest);
var result = new ProcessTimeResponseMessage();
result.Tracks.AddRange(mediatorResponse.Select(x => convertTimedTrack(x)));
return(result);
}
public Task <List <TimedTrack> > Handle(ProcessTimeQuery request, CancellationToken cancellationToken)
{
var _timedCoords = new List <LinearTimedTrack>();
for (int i = 0; i < request.Splits.Count; i++)
{
LinearTimedTrack track = new LinearTimedTrack();
track.StartTime = i == 0 ? request.Start : request.Splits[i - 1];
track.EndTime = request.Splits[i];
track.AddRange(request.Tracks[i]);
_timedCoords.Add(track);
}
List <TimedTrack> data = new List <TimedTrack>();
foreach (var track in _timedCoords)
{
List <TimedCoord> timed = track.ConvertAll(x => new TimedCoord(x));
var startUTC = track.StartTime.ToUniversalTime();
var endUTC = track.EndTime.ToUniversalTime();
timed[0].Time = startUTC;
timed[timed.Count - 1].Time = endUTC;
TimeSpan fullTime = endUTC - startUTC;
double distance = Track.GetDistance(track); //meters
double pace = TimeSpan.FromSeconds(fullTime.TotalSeconds / distance).TotalSeconds; //pace per meter (seconds)
double lastPace = pace;
for (int i = 0; i < timed.Count - 1; i++)
{
double distanceToPoint = Track.GetDistance(timed.Take(i + 1).ToList());
double time = distanceToPoint * pace;
timed[i].Time = startUTC.Add(TimeSpan.FromSeconds(time));
}
data.Add(new TimedTrack(timed));
}
return(Task.FromResult(data));
}
