public async Task <IHttpActionResult> GetLocation(int id)
{
SpacesHandler SH = new SpacesHandler(db);
TrackerLocationsHandler TLH = new TrackerLocationsHandler(db);
StoreysHandler StH = new StoreysHandler(db);
TrackerLocation loc = TLH.GetTrackerLocation(id);
Dictionary <string, double> Options = new Dictionary <string, double>();
Stream stream = new MemoryStream(loc.Options);
BinaryFormatter binfor = new BinaryFormatter();
Options = (Dictionary <string, double>)binfor.Deserialize(stream);
List <Option> options = new List <Option>();
foreach (KeyValuePair <string, double> kv in Options)
{
Space space = SH.GetSpace(Guid.Parse(kv.Key));
Guid spaceID = space.ID;
Guid storeyID = space.Storey.ID;
Guid buildingID = space.Storey.Building.ID;
Option option = new Option(spaceID, storeyID, buildingID, kv.Value);
options.Add(option);
}
KeyValuePair <DateTime, List <Option> > result = new KeyValuePair <DateTime, List <Option> >(loc.TimeStamp, options);
return(Json(result));
}
public TrackerLocation GetTrackerLocation(int id)
{
var trackerLoc = from b in db.TrackerLocations where b.Tracker.ID == id select b;
var trackerLocation = trackerLoc.OrderByDescending(x => x.TimeStamp).First();
TrackerLocation result = new TrackerLocation(trackerLocation.TimeStamp, trackerLocation.Options, trackerLocation.Tracker);
return(result);
}
public async Task <IHttpActionResult> PostLocation()
{
DateTime time = DateTime.Now;
TrackersHandler TH = new TrackersHandler(db);
TrackerLocationsHandler TLH = new TrackerLocationsHandler(db);
SpacesHandler SH = new SpacesHandler(db);
KnnsHandler KH = new KnnsHandler(db);
string resultString = Request.Content.ReadAsStringAsync().Result.Trim();
KeyValuePair <int, KeyValuePair <Guid, List <double> > > coordinates = LocationParser(resultString);
Knn Knn = KH.GetKnn(coordinates.Value.Key);
byte[] options = Classify.ClassifyTemplate(coordinates.Value.Value, Knn);
Tracker tracker = TH.GetTracker(coordinates.Key);
TrackerLocation loc = new TrackerLocation(time, options, tracker);
TLH.PostTrackerLocation(loc);
return(Ok(Classify.ClassifyTemplate(coordinates.Value.Value, Knn)));
}
public void PostTrackerLocation(TrackerLocation loc)
{
db.TrackerLocations.Add(loc);
db.SaveChangesAsync();
}
