Add support for legacy relays API

central_backend/src/server/servers.rs

@@ -22,14 +22,15 @@ use openssl::ssl::{SslAcceptor, SslMethod};
 use std::time::Duration;
 
 /// Start unsecure (HTTP) server
-pub async fn unsecure_server() -> anyhow::Result<()> {
+pub async fn unsecure_server(energy_actor: EnergyActorAddr) -> anyhow::Result<()> {
     log::info!(
         "Unsecure server starting to listen on {} for {}",
         AppConfig::get().unsecure_listen_address,
         AppConfig::get().unsecure_origin()
     );
-    HttpServer::new(|| {
+    HttpServer::new(move || {
         App::new()
+            .app_data(web::Data::new(energy_actor.clone()))
             .wrap(Logger::default())
             .route(
                 "/",
@@ -43,6 +44,10 @@ pub async fn unsecure_server() -> anyhow::Result<()> {
                 "/pki/{file}",
                 web::get().to(unsecure_pki_controller::serve_pki_file),
             )
+            .route(
+                "/relay/{id}/legacy_state",
+                web::get().to(unsecure_relay_controller::legacy_state),
+            )
     })
     .bind(&AppConfig::get().unsecure_listen_address)?
     .run()

central_backend/src/server/unsecure_server/mod.rs

@@ -1,2 +1,3 @@
 pub mod unsecure_pki_controller;
+pub mod unsecure_relay_controller;
 pub mod unsecure_server_controller;

central_backend/src/server/unsecure_server/unsecure_relay_controller.rs

@@ -0,0 +1,60 @@
+use crate::devices::device::DeviceRelayID;
+use crate::energy::{energy_actor, relay_state_history};
+use crate::server::custom_error::HttpResult;
+use crate::server::WebEnergyActor;
+use actix_web::{web, HttpResponse};
+
+#[derive(serde::Deserialize)]
+pub struct LegacyStateRelay {
+    id: DeviceRelayID,
+}
+
+/// Legacy relay state
+#[derive(serde::Serialize)]
+pub struct LegacyState {
+    /// Indicates if relay is on or off
+    is_on: bool,
+    /// Relay name
+    name: String,
+    /// Duration since last change of state
+    r#for: usize,
+    /// Current grid consumption
+    prod: i32,
+    /// Total uptime since last reset
+    total_uptime: usize,
+    /// Required uptime during a day
+    ///
+    /// Will be 0 if there is no daily requirements
+    required_uptime: usize,
+}
+
+/// Get the state of a relay, adapted for old system components
+pub async fn legacy_state(
+    energy_actor: WebEnergyActor,
+    path: web::Path<LegacyStateRelay>,
+) -> HttpResult {
+    let Some(relay) = energy_actor
+        .send(energy_actor::GetSingleRelay(path.id))
+        .await?
+    else {
+        return Ok(HttpResponse::NotFound().body("Relay not found!"));
+    };
+
+    let all_states = energy_actor.send(energy_actor::GetAllRelaysState).await?;
+    let Some(state) = all_states.into_iter().find(|r| r.id == path.id) else {
+        return Ok(HttpResponse::InternalServerError().body("Relay status unavailable!"));
+    };
+
+    let production = energy_actor.send(energy_actor::GetCurrConsumption).await?;
+
+    let total_uptime = relay_state_history::relay_total_runtime_adjusted(&relay);
+
+    Ok(HttpResponse::Ok().json(LegacyState {
+        name: relay.name,
+        is_on: state.on,
+        r#for: state.r#for.min(3600 * 24 * 7),
+        prod: production,
+        total_uptime,
+        required_uptime: relay.daily_runtime.map(|r| r.min_runtime).unwrap_or(0),
+    }))
+}

central_backend/src/server/web_api/server_controller.rs

@@ -12,6 +12,7 @@ pub async fn secure_home() -> HttpResponse {
 struct ServerConfig {
     auth_disabled: bool,
     constraints: StaticConstraints,
+    unsecure_origin: String,
 }
 
 impl Default for ServerConfig {
@@ -19,6 +20,7 @@ impl Default for ServerConfig {
         Self {
             auth_disabled: AppConfig::get().unsecure_disable_login,
             constraints: Default::default(),
+            unsecure_origin: AppConfig::get().unsecure_origin(),
         }
     }
 }