bll

BLL.App/Services/GpsLocationService.cs

@@ -41,7 +41,8 @@ namespace BLL.App.Services
             var lastLocation = await UOW.GpsLocations.LastInSessionAsync(gpsSession.Id);
             
             
-            if (lastLocation != null)
+            // skip out of sync locations
+            if (lastLocation != null && lastLocation.RecordedAt < gpsLocation.RecordedAt)
             {
                 // calculate the metrics
                 var distance = getDistance(gpsLocation, lastLocation);
@@ -52,10 +53,10 @@ namespace BLL.App.Services
                     gpsSession.Descent += Math.Abs(vertical);
                 } else if (vertical > 0)
                 {
-                    gpsSession.Descent += vertical;
+                    gpsSession.Climb += vertical;
                 }
 
-                gpsSession.Duration = (gpsSession.RecordedAt - lastLocation.RecordedAt).TotalSeconds; 
+                gpsSession.Duration = (lastLocation.RecordedAt - gpsSession.RecordedAt).TotalSeconds; 
                 
                 await UOW.GpsSessions.UpdateAsync(gpsSession);
             }