public IHttpActionResult PostLocation(int id, LocationUpdate locationUpdate)
{
if (AppSettingsInterface.UseSyncromatics)
{
return(Ok()); // Disregard beacon if using Syncromatics
}
if (!ModelState.IsValid)
{
return(BadRequest(ModelState));
}
using (var db = new TrolleyTracker.Models.TrolleyTrackerContext())
{
var trolley = (from Trolley t in db.Trolleys
where t.Number == id
select t).FirstOrDefault <Trolley>();
if (trolley == null)
{
return(NotFound());
}
if ((locationUpdate.Lat < -90.0) || (locationUpdate.Lat > 90))
{
return(BadRequest("Invalid latitude"));
}
if ((locationUpdate.Lon < -180.0) || (locationUpdate.Lon > 180))
{
return(BadRequest("Invalid longitude"));
}
trolley.CurrentLat = locationUpdate.Lat;
trolley.CurrentLon = locationUpdate.Lon;
trolley.LastBeaconTime = UTCToLocalTime.LocalTimeFromUTC(DateTime.UtcNow);
if (lastTrolleyWriteTime.ContainsKey(trolley.Number))
{
if ((DateTime.Now - lastTrolleyWriteTime[trolley.Number]).TotalSeconds > 30.0)
{
db.SaveChanges();
lastTrolleyWriteTime[trolley.Number] = DateTime.Now;
}
}
else
{
lastTrolleyWriteTime.Add(trolley.Number, DateTime.Now);
}
TrolleyCache.UpdateTrolley(trolley);
StopArrivalTime.UpdateTrolleyStopArrivalTime(trolley);
return(Ok());
}
}
/// <summary>
/// Get all vehicles on this route - normally just a single trolley
/// </summary>
/// <param name="route"></param>
/// <param name="saveTrolleysToDB">True if time to save trolley positions</param>
private async Task GetVehiclesOnRoute(Route route, bool saveTrolleysToDB)
{
var syncromaticsRoute = FindMatchingRoute(route);
if (syncromaticsRoute == null)
{
//Trace.WriteLine("No route match found to " + syncromaticsRoute.name);
return;
}
var vehicles = await syncromatics.GetVehiclesOnRoute(syncromaticsRoute.id);
foreach (var vehicle in vehicles)
{
if (lastVehicleUpdateTime.ContainsKey(vehicle.id))
{
// Check for stall (no update from Syncromatics)
if (lastVehicleUpdateTime[vehicle.id] == vehicle.lastUpdated)
{
//Trace.WriteLine("Stalled vehicle, syncromatics # " + vehicle.name);
continue;
}
lastVehicleUpdateTime[vehicle.id] = vehicle.lastUpdated;
}
else
{
lastVehicleUpdateTime.Add(vehicle.id, vehicle.lastUpdated);
}
var trolley = FindMatchingTrolley(vehicle);
if (trolley != null)
{
//Trace.WriteLine("Tracking trolley " + trolley.Number);
trolley.CurrentLat = vehicle.lat;
trolley.CurrentLon = vehicle.lon;
trolley.Capacity = vehicle.capacity;
trolley.PassengerLoad = vehicle.passengerLoad;
trolley.LastBeaconTime = UTCToLocalTime.LocalTimeFromUTC(DateTime.UtcNow);
if (saveTrolleysToDB)
{
await SaveTrolleyToDB(trolley);
}
await CheckTrolleyColorMatch(trolley, route);
TrolleyCache.UpdateTrolley(trolley);
StopArrivalTime.UpdateTrolleyStopArrivalTime(trolley);
}
}
}
public ActionResult Edit(int?id)
{
if (id == null)
{
return(new HttpStatusCodeResult(HttpStatusCode.BadRequest));
}
Trolley trolley = db.Trolleys.Find(id);
if (trolley == null)
{
return(HttpNotFound());
}
TrolleyCache.UpdateTrolley(trolley);
return(View(trolley));
}
public ActionResult Create([Bind(Include = "TrolleyName,Number,IconColorRGB,CurrentLat,CurrentLon")] Trolley trolley)
{
if (ModelState.IsValid)
{
db.Trolleys.Add(trolley);
db.SaveChanges();
logger.Info($"Created trolley # {trolley.Number} '{trolley.TrolleyName}'");
TrolleyCache.UpdateTrolley(trolley);
return(RedirectToAction("Index"));
}
return(View(trolley));
}
public IHttpActionResult PostLocation(int id, LocationUpdate locationUpdate)
{
if (!ModelState.IsValid)
{
return(BadRequest(ModelState));
}
var trolley = (from Trolley t in db.Trolleys
where t.Number == id
select t).FirstOrDefault <Trolley>();
if (trolley == null)
{
return(NotFound());
}
if ((locationUpdate.Lat < -90.0) || (locationUpdate.Lat > 90))
{
return(BadRequest("Invalid latitude"));
}
if ((locationUpdate.Lon < -180.0) || (locationUpdate.Lon > 180))
{
return(BadRequest("Invalid longitude"));
}
trolley.CurrentLat = locationUpdate.Lat;
trolley.CurrentLon = locationUpdate.Lon;
trolley.LastBeaconTime = UTCToLocalTime.LocalTimeFromUTC(DateTime.UtcNow);
if (lastTrolleyWriteTime.ContainsKey(trolley.Number))
{
if ((DateTime.Now - lastTrolleyWriteTime[trolley.Number]).TotalSeconds > 30.0)
{
db.SaveChanges();
lastTrolleyWriteTime[trolley.Number] = DateTime.Now;
}
}
else
{
lastTrolleyWriteTime.Add(trolley.Number, DateTime.Now);
}
TrolleyCache.UpdateTrolley(trolley);
StopArrivalTime.UpdateTrolleyStopArrivalTime(trolley);
return(Ok()); // CreatedAtRoute("DefaultApi", new { id = trolley.ID }, trolley);
}
/// <summary>
/// Check for the case of vehicle(s) running on a route other than the scedule.
/// This might be in the case of being schedule for top-of-main + heart-of-main,
/// however due to vehicle breakdown, those routes are combined as one of the
/// combination routes.
/// </summary>
/// <param name="saveTrolleysToDB"></param>
/// <returns></returns>
private async Task CheckForAdditionalVehicles(bool saveTrolleysToDB)
{
var runningTrolleys = TrolleyCache.GetRunningTrolleys(false);
if (runningTrolleys.Count >= activeRoutes.Count)
{
await TrackGhostVehicles(saveTrolleysToDB);
return; // All expected trolleys found
}
// Poll all remaining routes for any possible vehicles
foreach (var syncroRoute in trolleyService.routes)
{
if (!localRouteIDToSyncromaticsRoute.Values.Contains(syncroRoute))
{
await CheckForVehiclesOnRoute(syncroRoute, saveTrolleysToDB);
}
}
}
/// <summary>
/// Copy of GetVehiclesOnRoute - kludge to handle 'ghost vehicles' not
/// on route.
/// </summary>
/// <param name="route"></param>
/// <param name="saveTrolleysToDB">True if time to save trolley positions</param>
private async Task CheckForVehiclesOnRoute(Syncromatics.Route syncromaticsRoute, bool saveTrolleysToDB)
{
var vehicles = await syncromatics.GetVehiclesOnRoute(syncromaticsRoute.id);
if (vehicles.Count == 0)
{
if (ghostRoutes.Contains(syncromaticsRoute))
{
// Drive logged out of this route
ghostRoutes.Remove(syncromaticsRoute);
}
return;
}
foreach (var vehicle in vehicles)
{
if (lastVehicleUpdateTime.ContainsKey(vehicle.id))
{
// Check for stall (no update from Syncromatics)
if (lastVehicleUpdateTime[vehicle.id] == vehicle.lastUpdated)
{
//Trace.WriteLine("Stalled vehicle, syncromatics # " + vehicle.name);
continue;
}
lastVehicleUpdateTime[vehicle.id] = vehicle.lastUpdated;
}
else
{
lastVehicleUpdateTime.Add(vehicle.id, vehicle.lastUpdated);
}
var trolley = FindMatchingTrolley(vehicle);
if (trolley != null)
{
Trace.WriteLine("Tracking Ghost trolley " + trolley.Number);
trolley.CurrentLat = vehicle.lat;
trolley.CurrentLon = vehicle.lon;
trolley.Capacity = vehicle.capacity;
trolley.PassengerLoad = vehicle.passengerLoad;
var colorBlack = "#000000";
if (trolley.IconColorRGB != colorBlack)
{
trolley.IconColorRGB = colorBlack;
saveTrolleysToDB = true;
}
trolley.LastBeaconTime = UTCToLocalTime.LocalTimeFromUTC(DateTime.UtcNow);
if (saveTrolleysToDB)
{
await SaveTrolleyToDB(trolley);
}
TrolleyCache.UpdateTrolley(trolley);
StopArrivalTime.UpdateTrolleyStopArrivalTime(trolley);
if (!ghostRoutes.Contains(syncromaticsRoute))
{
ghostRoutes.Add(syncromaticsRoute);
}
}
}
}
// Mapped as - GET: api/Trolleys/Running?debug=true
public List <RunningTrolley> Get(bool debug)
{
return(TrolleyCache.GetRunningTrolleys(true));
}
// Mapped as - GET: api/Trolleys/Running
public List <RunningTrolley> Get()
{
return(TrolleyCache.GetRunningTrolleys(false));
}
