public async Task <IHttpActionResult> GetOrientation(int ID)
{
TrackerOrientationsHandler TOH = new TrackerOrientationsHandler(db);
TrackerOrientation TO = TOH.GetTrackerOrientation(ID);
KeyValuePair <DateTime, int> result = new KeyValuePair <DateTime, int>(TO.TimeStamp, TO.Orientation);
return(Ok(result));
}
public TrackerOrientation GetTrackerOrientation(int id)
{
var trackerLoc = from b in db.TrackerOrientations where b.Tracker.ID == id select b;
var trackerOrientation = trackerLoc.OrderByDescending(x => x.TimeStamp).First();
TrackerOrientation result = new TrackerOrientation(trackerOrientation.ID, trackerOrientation.TimeStamp, trackerOrientation.Tracker, trackerOrientation.Orientation);
return(result);
}
public async Task <IHttpActionResult> PutOrientation()
{
Heading newHeading = JsonConvert.DeserializeObject <Heading>(Request.Content.ReadAsStringAsync().Result);
TrackerOrientationsHandler TOH = new TrackerOrientationsHandler(db);
TrackersHandler TH = new TrackersHandler(db);
Tracker tracker = TH.GetTracker(newHeading.ID);
TrackerOrientation trackerOrientation = new TrackerOrientation(DateTime.Now, tracker, newHeading.Orientation);
TOH.PutOrientation(trackerOrientation);
return(Ok());
}
public void PutOrientation(TrackerOrientation tO)
{
var trackerOrientations = db.TrackerOrientations.Where(x => x.Tracker.ID == tO.Tracker.ID);
if (trackerOrientations.Count() == 0)
{
db.TrackerOrientations.Add(tO);
}
else
{
var trackerOrientation = trackerOrientations.First();
trackerOrientation.Orientation = tO.Orientation;
trackerOrientation.TimeStamp = tO.TimeStamp;
db.Entry(trackerOrientation).State = EntityState.Modified;
}
try
{
db.SaveChanges();
}
catch (System.Data.Entity.Infrastructure.DbUpdateConcurrencyException)
{
throw;
}
}
