From 901fe3d7c032d284da5c9bce24c4aaee9054c7ac Mon Sep 17 00:00:00 2001 From: crupest Date: Wed, 20 Sep 2023 20:16:30 +0800 Subject: Fix lint errors. --- .../components/hooks/useAutoUnsubscribePromise.ts | 24 ++++++++++++++++++++++ 1 file changed, 24 insertions(+) create mode 100644 FrontEnd/src/components/hooks/useAutoUnsubscribePromise.ts (limited to 'FrontEnd/src/components/hooks/useAutoUnsubscribePromise.ts') diff --git a/FrontEnd/src/components/hooks/useAutoUnsubscribePromise.ts b/FrontEnd/src/components/hooks/useAutoUnsubscribePromise.ts new file mode 100644 index 00000000..01c5a1db --- /dev/null +++ b/FrontEnd/src/components/hooks/useAutoUnsubscribePromise.ts @@ -0,0 +1,24 @@ +import { useEffect, DependencyList } from "react"; + +export default function useAutoUnsubscribePromise( + promiseGenerator: () => Promise | null | undefined, + resultHandler: (data: T) => void, + dependencies?: DependencyList | undefined, +) { + useEffect(() => { + let subscribe = true; + const promise = promiseGenerator(); + if (promise) { + void promise.then((data) => { + if (subscribe) { + resultHandler(data); + } + }); + + return () => { + subscribe = false; + }; + } + // eslint-disable-next-line react-hooks/exhaustive-deps + }, [promiseGenerator, resultHandler, ...(dependencies ?? [])]); +} -- cgit v1.2.3