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| import { useCallback, useEffect, useMemo, useRef } from "react";
|
| export interface AbortControllerHook {
| controller: React.MutableRefObject<AbortController>;
| renew: () => void;
| abort: () => void;
| }
|
| /**
| * Creates a shared AbortController, which can be used to abort requests.
| * Automatically cancels the current controller when the component unmounts.
| */
| export const useAbortController = () => {
| const controller = useRef(new AbortController());
|
| const abort = useCallback(() => {
| const ctrl = controller.current;
| if (ctrl.signal.aborted) return;
|
| ctrl.abort();
| }, []);
|
| useEffect(() => {
| return () => {
| abort();
| };
| }, [abort]);
|
| const renew = useCallback(() => {
| abort();
| controller.current = new AbortController();
| }, [abort]);
|
| const abortController: AbortControllerHook = useMemo(
| () => ({
| controller,
| renew,
| abort,
| }),
| [controller, renew, abort],
| );
|
| return abortController;
| };
|
|
