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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 | 19x 19x 19x 19x | import { useCancellablePromises } from "hooks"; import { wait } from "utils"; interface IRejectedPromiseInfo { error: Error; isCanceled: boolean; } export const cancellablePromise = ( promise: Promise<unknown> ): { promise: Promise<unknown>; cancel: () => boolean } => { let isCanceled = false; const wrappedPromise = new Promise((resolve, reject) => { promise.then( (value) => (isCanceled ? reject({ isCanceled, value }) : resolve(value)), (error) => reject({ isCanceled, error: error as Error }) ); }); return { promise: wrappedPromise, cancel: () => (isCanceled = true), }; }; export const useClickPreventionOnDoubleClick = ( onClick: () => void, onDoubleClick: () => void ): (() => void)[] => { const api = useCancellablePromises(); const handleClick = () => { api.clearPendingPromises(); const waitForClick = cancellablePromise(wait(300)); api.appendPendingPromise(waitForClick); return waitForClick.promise .then(() => { api.removePendingPromise(waitForClick); onClick(); }) .catch((errorInfo: IRejectedPromiseInfo) => { api.removePendingPromise(waitForClick); Iif (!errorInfo.isCanceled) { throw errorInfo.error; } }); }; const handleDoubleClick = () => { api.clearPendingPromises(); onDoubleClick(); }; return [handleClick, handleDoubleClick]; }; |