1 files changed, 66 insertions, 0 deletions
diff --git a/Software/Visual_Studio/Tango.Telemetry/Sources/TelemetryMachineUpdatesStreamingSource.cs b/Software/Visual_Studio/Tango.Telemetry/Sources/TelemetryMachineUpdatesStreamingSource.cs
new file mode 100644
index 000000000..85d5309a5
--- /dev/null
+++ b/Software/Visual_Studio/Tango.Telemetry/Sources/TelemetryMachineUpdatesStreamingSource.cs
@@ -0,0 +1,66 @@
+using System;
+using System.Collections.Generic;
+using System.Data.Entity;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using Tango.BL;
+using Tango.BL.Entities;
+using Tango.BL.Enumerations;
+using Tango.Telemetry.Mappers;
+using Tango.Telemetry.Telemetries;
+
+namespace Tango.Telemetry.Sources
+{
+    public class TelemetryMachineUpdatesStreamingSource : ITelemetryStreamingSource
+    {
+        public string Name { get; } = "Machine Updates Streaming";
+
+        public bool RequiresTelemetryDuplicationTracking { get; } = true;
+
+        public bool IsStarted { get; private set; }
+
+        public event EventHandler<TelemetryAvailableEventArgs> TelemetryAvailable;
+
+        public void Start()
+        {
+            if (!IsStarted)
+            {
+                IsStarted = true;
+                TangoUpdate.TangoUpdateSaved += TangoUpdate_UpdateSaved;
+            }
+        }
+
+        public void Stop()
+        {
+            if (IsStarted)
+            {
+                IsStarted = false;
+                TangoUpdate.TangoUpdateSaved -= TangoUpdate_UpdateSaved;
+            }
+        }
+
+        private void TangoUpdate_UpdateSaved(object sender, TangoUpdate update)
+        {
+            if (IsStarted)
+            {
+                if (!update.IsSynchronization)
+                {
+                    using (ObservablesContext db = ObservablesContext.CreateDefault())
+                    {
+                        if (db.TangoUpdates.Any(x => x.Guid == update.Guid)) return;
+
+                        TelemetryMachineUpdate tUpdate = MachineUpdateMapper.MapMachineUpdate(update);
+
+                        TelemetryAvailable?.Invoke(this, new TelemetryAvailableEventArgs() { TelemetryObject = tUpdate });
+                    }
+                }
+            }
+        }
+
+        public void Dispose()
+        {
+            Stop();
+        }
+    }
+}