Display relay consumption history

central_backend/src/devices/devices_list.rs

@@ -115,6 +115,11 @@ impl DevicesList {
         self.0.clone().into_values().collect()
     }
 
+    /// Get a reference on the full list of devices
+    pub fn full_list_ref(&self) -> Vec<&Device> {
+        self.0.values().collect()
+    }
+
     /// Get the information about a single device
     pub fn get_single(&self, id: &DeviceId) -> Option<Device> {
         self.0.get(id).cloned()

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);

central_backend/src/energy/engine.rs

@@ -55,7 +55,7 @@ pub struct EnergyEngine {
 
 impl DeviceRelay {
     // Note : this function is not recursive
-    fn has_running_dependencies(&self, s: &RelaysState, devices: &[Device]) -> bool {
+    fn has_running_dependencies(&self, s: &RelaysState, devices: &[&Device]) -> bool {
         for d in devices {
             for r in &d.relays {
                 if r.depends_on.contains(&self.id) && s.get(&r.id).unwrap().is_on() {
@@ -72,7 +72,7 @@ impl DeviceRelay {
         self.depends_on.iter().any(|id| s.get(id).unwrap().is_off())
     }
 
-    fn is_having_conflict(&self, s: &RelaysState, devices: &[Device]) -> bool {
+    fn is_having_conflict(&self, s: &RelaysState, devices: &[&Device]) -> bool {
         if self
             .conflicts_with
             .iter()
@@ -94,7 +94,7 @@ impl DeviceRelay {
     }
 }
 
-fn sum_relays_consumption(state: &RelaysState, devices: &[Device]) -> usize {
+fn sum_relays_consumption(state: &RelaysState, devices: &[&Device]) -> usize {
     let mut consumption = 0;
 
     for d in devices {
@@ -119,11 +119,11 @@ impl EnergyEngine {
         self.relays_state.get_mut(&relay_id).unwrap()
     }
 
-    pub fn sum_relays_consumption(&self, devices: &[Device]) -> usize {
+    pub fn sum_relays_consumption(&self, devices: &[&Device]) -> usize {
         sum_relays_consumption(&self.relays_state, devices)
     }
 
-    fn print_summary(&mut self, curr_consumption: EnergyConsumption, devices: &[Device]) {
+    fn print_summary(&mut self, curr_consumption: EnergyConsumption, devices: &[&Device]) {
         log::info!("Current consumption: {curr_consumption}");
 
         let mut table = Table::new();
@@ -172,13 +172,13 @@ impl EnergyEngine {
     pub fn estimated_consumption_without_relays(
         &self,
         curr_consumption: EnergyConsumption,
-        devices: &[Device],
+        devices: &[&Device],
     ) -> EnergyConsumption {
         curr_consumption - self.sum_relays_consumption(devices) as i32
     }
 
     /// Refresh energy engine; this method shall never fail !
-    pub fn refresh(&mut self, curr_consumption: EnergyConsumption, devices: &[Device]) {
+    pub fn refresh(&mut self, curr_consumption: EnergyConsumption, devices: &[&Device]) {
         let base_production = self.estimated_consumption_without_relays(curr_consumption, devices);
         log::info!("Estimated base production: {base_production}");
 
@@ -366,7 +366,7 @@ impl EnergyEngine {
     }
 
     /// Save relays state to disk
-    pub fn persist_relays_state(&mut self, devices: &[Device]) -> anyhow::Result<()> {
+    pub fn persist_relays_state(&mut self, devices: &[&Device]) -> anyhow::Result<()> {
         // Save all relays state
         for d in devices {
             for r in &d.relays {

central_backend/src/server/servers.rs

@@ -139,6 +139,10 @@ pub async fn secure_server(energy_actor: EnergyActorAddr) -> anyhow::Result<()>
                 "/web_api/energy/cached_consumption",
                 web::get().to(energy_controller::cached_consumption),
             )
+            .route(
+                "/web_api/energy/relays_consumption",
+                web::get().to(energy_controller::relays_consumption),
+            )
             .route(
                 "/web_api/energy/relays_consumption/history",
                 web::get().to(energy_controller::relays_consumption_history),

central_backend/src/server/web_api/energy_controller.rs

@@ -1,4 +1,5 @@
 use crate::app_config::ConsumptionHistoryType;
+use crate::energy::consumption::EnergyConsumption;
 use crate::energy::consumption_history_file::ConsumptionHistoryFile;
 use crate::energy::{consumption, energy_actor};
 use crate::server::custom_error::HttpResult;
@@ -36,6 +37,14 @@ pub async fn cached_consumption(energy_actor: WebEnergyActor) -> HttpResult {
     Ok(HttpResponse::Ok().json(Consumption { consumption }))
 }
 
+/// Get current relays consumption
+pub async fn relays_consumption(energy_actor: WebEnergyActor) -> HttpResult {
+    let consumption =
+        energy_actor.send(energy_actor::RelaysConsumption).await? as EnergyConsumption;
+
+    Ok(HttpResponse::Ok().json(Consumption { consumption }))
+}
+
 pub async fn relays_consumption_history() -> HttpResult {
     let history = ConsumptionHistoryFile::get_history(
         ConsumptionHistoryType::RelayConsumption,