优化

client/shared/hooks/useTimeoutFn.ts

@@ -0,0 +1,44 @@
+import { useCallback, useEffect, useRef } from 'react';
+
+export type UseTimeoutFnReturn = [() => boolean | null, () => void, () => void];
+
+export function useTimeoutFn(
+  // eslint-disable-next-line @typescript-eslint/ban-types
+  fn: Function,
+  ms = 0
+): UseTimeoutFnReturn {
+  const ready = useRef<boolean | null>(false);
+  const timeout = useRef<ReturnType<typeof setTimeout>>();
+  const callback = useRef(fn);
+
+  const isReady = useCallback(() => ready.current, []);
+
+  const set = useCallback(() => {
+    ready.current = false;
+    timeout.current && clearTimeout(timeout.current);
+
+    timeout.current = setTimeout(() => {
+      ready.current = true;
+      callback.current();
+    }, ms);
+  }, [ms]);
+
+  const clear = useCallback(() => {
+    ready.current = null;
+    timeout.current && clearTimeout(timeout.current);
+  }, []);
+
+  // update ref when function changes
+  useEffect(() => {
+    callback.current = fn;
+  }, [fn]);
+
+  // set on mount, clear on unmount
+  useEffect(() => {
+    set();
+
+    return clear;
+  }, [ms]);
+
+  return [isReady, clear, set];
+}