Can get a single device enrollment status

central_backend/src/energy/energy_actor.rs

@@ -137,3 +137,16 @@ impl Handler<GetDeviceLists> for EnergyActor {
         self.devices.full_list()
     }
 }
+
+/// Get the information about a single device
+#[derive(Message)]
+#[rtype(result = "Option<Device>")]
+pub struct GetSingleDevice(pub DeviceId);
+
+impl Handler<GetSingleDevice> for EnergyActor {
+    type Result = Option<Device>;
+
+    fn handle(&mut self, msg: GetSingleDevice, _ctx: &mut Context<Self>) -> Self::Result {
+        self.devices.get_single(&msg.0)
+    }
+}