memos/web/src/components/MemoEditor/hooks/useAbortController.ts
2025-11-30 13:16:02 +08:00

20 lines
503 B
TypeScript

import { useEffect, useRef } from "react";
export function useAbortController() {
const controllerRef = useRef<AbortController | null>(null);
useEffect(() => () => controllerRef.current?.abort(), []);
const abort = () => {
controllerRef.current?.abort();
controllerRef.current = null;
};
const abortAndCreate = (): AbortSignal => {
abort();
controllerRef.current = new AbortController();
return controllerRef.current.signal;
};
return { abort, abortAndCreate };
}