added active app report throttling (500ms)

src-tauri/src/services/ws/user_status.rs

@@ -1,12 +1,12 @@
+use once_cell::sync::Lazy;
 use rust_socketio::Payload;
 use tauri::async_runtime;
+use tokio::sync::Mutex;
+use tokio::task::JoinHandle;
+use tokio::time::Duration;
 use tracing::error;
 
-use crate::{
-    lock_r,
-    services::health_manager::show_health_manager_with_error,
-    state::FDOLL,
-};
+use crate::{lock_r, services::health_manager::show_health_manager_with_error, state::FDOLL};
 
 use super::WS_EVENT;
 
@@ -17,6 +17,9 @@ pub struct UserStatusPayload {
     pub state: String,
 }
 
+static USER_STATUS_REPORT_DEBOUNCE: Lazy<Mutex<Option<JoinHandle<()>>>> =
+    Lazy::new(|| Mutex::new(None));
+
 pub async fn report_user_status(status: UserStatusPayload) {
     let payload_value = match serde_json::to_value(&status) {
         Ok(val) => val,
@@ -38,15 +41,24 @@ pub async fn report_user_status(status: UserStatusPayload) {
         }
     };
 
-    if let Some(client) = client_opt {
-        if !is_initialized {
+    {
+        let mut debouncer = USER_STATUS_REPORT_DEBOUNCE.lock().await;
+        if let Some(handle) = debouncer.take() {
+            handle.abort();
+        }
+        let payload_value_clone = payload_value.clone();
+        let client_opt_clone = client_opt.clone();
+        let is_initialized_clone = is_initialized;
+        let handle = tokio::spawn(async move {
+            tokio::time::sleep(Duration::from_millis(500)).await;
+            if let Some(client) = client_opt_clone {
+                if !is_initialized_clone {
                     return;
                 }
-
                 match async_runtime::spawn_blocking(move || {
                     client.emit(
                         WS_EVENT::CLIENT_REPORT_USER_STATUS,
-                Payload::Text(vec![payload_value]),
+                        Payload::Text(vec![payload_value_clone]),
                     )
                 })
                 .await
@@ -60,7 +72,10 @@ pub async fn report_user_status(status: UserStatusPayload) {
                         )));
                     }
                     Err(e) => {
-                error!("Failed to execute blocking task for user status report: {}", e);
+                        error!(
+                            "Failed to execute blocking task for user status report: {}",
+                            e
+                        );
                         show_health_manager_with_error(Some(format!(
                             "WebSocket task failed: {}",
                             e
@@ -68,4 +83,7 @@ pub async fn report_user_status(status: UserStatusPayload) {
                     }
                 }
             }
+        });
+        *debouncer = Some(handle);
+    }
 }