38 lines
1.1 KiB
TypeScript
38 lines
1.1 KiB
TypeScript
// Copyright (c) 2015-present Mattermost, Inc. All Rights Reserved.
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// See LICENSE.txt for license information.
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import {useCallback, useMemo, useRef} from 'react';
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const DELAY = 750;
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export const usePreventDoubleTap = <T extends Function>(callback: T) => {
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const lastTapRef = useRef<number | null>(null);
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return useCallback((...args: unknown[]) => {
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const now = Date.now();
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if (lastTapRef.current && now - lastTapRef.current < DELAY) {
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return;
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}
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lastTapRef.current = now;
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callback(...args);
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}, [callback]);
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};
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export const useDebounce = <T extends Function>(callback: T, delay: number) => {
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const timeoutRef = useRef<NodeJS.Timeout | null>(null);
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const cancel = useCallback(() => {
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if (timeoutRef.current) {
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clearTimeout(timeoutRef.current);
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}
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}, []);
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const execute = useCallback((...args: unknown[]) => {
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cancel();
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timeoutRef.current = setTimeout(() => callback(...args), delay);
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}, [callback, delay, cancel]);
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return useMemo(() => {
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return Object.assign(execute, {cancel});
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}, [execute, cancel]);
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};
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