feat: added live updates for checking in

sparse-handler/src/error.rs

@@ -12,6 +12,7 @@ pub enum Error {
     Rustls(rustls::Error),
     Rcgen(rcgen::Error),
     WebPki(rustls::client::VerifierBuilderError),
+    TokioSend,
 }
 
 impl std::fmt::Display for Error {
@@ -38,6 +39,9 @@ impl std::fmt::Display for Error {
             Error::WebPki(err) => {
                 write!(f, "webpki error: {err:?}")
             }
+            Error::TokioSend => {
+                write!(f, "tokio broadcast error")
+            }
         }
     }
 }
@@ -105,3 +109,9 @@ impl From<rustls::client::VerifierBuilderError> for Error {
         Self::WebPki(err)
     }
 }
+
+impl<T> From<tokio::sync::broadcast::error::SendError<T>> for Error {
+    fn from(_: tokio::sync::broadcast::error::SendError<T>) -> Self {
+        Self::TokioSend
+    }
+}

sparse-handler/src/lib.rs

@@ -107,9 +107,7 @@ pub async fn start_listener(
     .fetch_one(&db)
     .await?;
 
-    let sender = broadcast::Sender::new(128);
-
-    let app = router::get_router(db, sender.clone());
+    let app = router::get_router(db, beacon_event_broadcast.clone());
 
     let ca_cert = rustls::pki_types::CertificateDer::from(listener.certificate.clone());
 
@@ -182,7 +180,7 @@ pub async fn start_listener(
         ));
     };
 
-    blm_handle.insert(listener_id, BeaconListenerHandle { join_handle, events_broadcast: sender });
+    blm_handle.insert(listener_id, BeaconListenerHandle { join_handle, events_broadcast: beacon_event_broadcast });
 
     Ok(())
 }

sparse-handler/src/router.rs

@@ -76,6 +76,8 @@ pub async fn handle_checkin(
 
     let current_beacon_reg = match current_beacon_reg {
         Some(rec) => {
+            state.event_publisher.send(BeaconEvent::Checkin(reg.beacon_id.clone()))?;
+
             parse_db_config(rec)
         },
         None => {
@@ -111,6 +113,8 @@ pub async fn handle_checkin(
                 .fetch_one(&state.db)
                 .await?;
 
+            state.event_publisher.send(BeaconEvent::NewBeacon(reg.beacon_id.clone()))?;
+
             parse_db_config(rec)
         }
     };