39 lines
1.4 KiB
TypeScript
39 lines
1.4 KiB
TypeScript
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/*
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* Copyright (C) Contributors to the Suwayomi project
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at https://mozilla.org/MPL/2.0/.
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*/
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import { useEffect } from 'react';
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import { defaultPromiseErrorHandler } from '@/util/defaultPromiseErrorHandler.ts';
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import { useLocalStorage } from '@/util/useStorage.tsx';
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const UPDATE_CHECK_INTERVAL = 1000 * 60 * 60 * 24; // 1 day
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export const useUpdateChecker = (
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storageKey: string,
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checkForUpdate: () => Promise<unknown>,
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interval: number = UPDATE_CHECK_INTERVAL,
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): void => {
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const [lastUpdateCheck, setLastUpdateCheck] = useLocalStorage(`UpdateChecker::${storageKey}`, 0);
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useEffect(() => {
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const remainingTimeTillNextUpdateCheck = (interval - (Date.now() - lastUpdateCheck)) % interval;
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let timeout: NodeJS.Timeout | undefined;
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const scheduleUpdateCheck = (timeoutMS: number) => {
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timeout = setTimeout(() => {
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checkForUpdate().catch(defaultPromiseErrorHandler(`UpdateChecker(${storageKey})::checkForUpdate`));
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setLastUpdateCheck(Date.now());
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scheduleUpdateCheck(interval);
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}, timeoutMS);
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};
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scheduleUpdateCheck(remainingTimeTillNextUpdateCheck);
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return () => clearTimeout(timeout);
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}, [storageKey, checkForUpdate, interval]);
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};
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