Display relay consumption history

central_backend/src/energy/energy_actor.rs

@@ -53,7 +53,7 @@ impl EnergyActor {
             });
         self.consumption_cache.add_value(latest_consumption);
 
-        let devices_list = self.devices.full_list();
+        let devices_list = self.devices.full_list_ref();
 
         let mut history =
             ConsumptionHistoryFile::open(time_secs(), ConsumptionHistoryType::GridConsumption)?;
@@ -119,7 +119,21 @@ impl Handler<GetCurrConsumption> for EnergyActor {
     }
 }
 
-/// Get current consumption
+/// Get relays consumption
+#[derive(Message)]
+#[rtype(result = "usize")]
+pub struct RelaysConsumption;
+
+impl Handler<RelaysConsumption> for EnergyActor {
+    type Result = usize;
+
+    fn handle(&mut self, _msg: RelaysConsumption, _ctx: &mut Context<Self>) -> Self::Result {
+        self.engine
+            .sum_relays_consumption(&self.devices.full_list_ref())
+    }
+}
+
+/// Check if device exists
 #[derive(Message)]
 #[rtype(result = "bool")]
 pub struct CheckDeviceExists(pub DeviceId);