fix(core): serialize runtime config updates

src-tauri/src/core/manager/mod.rs

@@ -6,7 +6,14 @@ use anyhow::Result;
 use arc_swap::{ArcSwap, ArcSwapOption};
 use clash_verge_logger::AsyncLogger;
 use once_cell::sync::Lazy;
-use std::{fmt, sync::Arc, time::Instant};
+use std::{
+    fmt,
+    sync::{
+        Arc,
+        atomic::{AtomicBool, Ordering},
+    },
+    time::Instant,
+};
 use tauri_plugin_shell::process::CommandChild;
 
 use crate::singleton;
@@ -34,6 +41,7 @@ impl fmt::Display for RunningMode {
 pub struct CoreManager {
     state: ArcSwap<State>,
     last_update: ArcSwapOption<Instant>,
+    config_update_in_progress: AtomicBool,
 }
 
 #[derive(Debug)]
@@ -56,6 +64,7 @@ impl Default for CoreManager {
         Self {
             state: ArcSwap::new(Arc::new(State::default())),
             last_update: ArcSwapOption::new(None),
+            config_update_in_progress: AtomicBool::new(false),
         }
     }
 }
@@ -95,6 +104,14 @@ impl CoreManager {
         self.last_update.store(Some(Arc::new(time)));
     }
 
+    fn try_start_config_update(&self) -> bool {
+        !self.config_update_in_progress.swap(true, Ordering::AcqRel)
+    }
+
+    fn finish_config_update(&self) {
+        self.config_update_in_progress.store(false, Ordering::Release);
+    }
+
     pub async fn init(&self) -> Result<()> {
         self.start_core().await?;
         Ok(())