From f09fce314076a7700abbe72dafeb907b6ff8e683 Mon Sep 17 00:00:00 2001
From: Pabloader <pabloader@pabloader.ru>
Date: Mon, 20 Apr 2026 10:27:39 +0000
Subject: [PATCH] Async cleanup

---
 src/common/hooks/useAsyncEffect.ts | 23 +++++++++++++++++++++--
 1 file changed, 21 insertions(+), 2 deletions(-)

diff --git a/src/common/hooks/useAsyncEffect.ts b/src/common/hooks/useAsyncEffect.ts
index ef80bc5..0a10258 100644
--- a/src/common/hooks/useAsyncEffect.ts
+++ b/src/common/hooks/useAsyncEffect.ts
@@ -1,4 +1,23 @@
 import { useEffect } from "preact/hooks";
 
-export const useAsyncEffect = (fx: () => any, deps: any[]) => 
-    useEffect(() => void fx(), deps);
+type Cleanup = void | (() => void);
+type AsyncCleanup = Promise<Cleanup> | Cleanup;
+
+export const useAsyncEffect = (fx: () => AsyncCleanup, deps: any[]) =>
+    useEffect(() => {
+        let cleanup: Cleanup;
+        let cancelled = false;
+
+        Promise.resolve(fx()).then((result) => {
+            if (cancelled) {
+                result?.();
+            } else {
+                cleanup = result;
+            }
+        });
+
+        return () => {
+            cancelled = true;
+            cleanup?.();
+        };
+    }, deps);