(feat): some connection improvements

apps/backend/src/admin.rs

@@ -7,6 +7,7 @@ use axum::{
     response::{IntoResponse, Response},
     routing::{delete, get, post},
 };
+use serde::Serialize;
 use tower_http::{
     services::{ServeDir, ServeFile},
     trace::TraceLayer,
@@ -23,6 +24,7 @@ pub async fn serve(
     let index = frontend.join("index.html");
     let assets = ServeDir::new(frontend).fallback(ServeFile::new(index));
     let app = Router::new()
+        .route("/api/config", get(public_config))
         .route("/api/admin", get(admin))
         .route("/api/incidents", get(list).post(create))
         .route("/api/incidents/{id}", delete(remove))
@@ -35,6 +37,17 @@ pub async fn serve(
     axum::serve(listener, app).await
 }
 
+#[derive(Serialize)]
+struct PublicConfig {
+    public_port: u16,
+}
+
+async fn public_config(State(state): State<Arc<AppState>>) -> Json<PublicConfig> {
+    Json(PublicConfig {
+        public_port: state.public_port,
+    })
+}
+
 async fn admin() -> StatusCode {
     StatusCode::NO_CONTENT
 }

apps/backend/src/main.rs

@@ -20,6 +20,7 @@ use tokio::sync::{RwLock, watch};
 pub struct AppState {
     categories: Arc<RwLock<Vec<Category>>>,
     incidents: IncidentStore,
+    public_port: u16,
     updates: watch::Sender<String>,
 }
 
@@ -70,6 +71,7 @@ async fn main() -> Result<(), Box<dyn std::error::Error + Send + Sync>> {
     let state = Arc::new(AppState {
         categories: Arc::clone(&categories),
         incidents,
+        public_port: config.public_port,
         updates,
     });