17 lines
613 B
JavaScript
17 lines
613 B
JavaScript
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import * as React from 'react';
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import isEqual from "rc-util/es/isEqual";
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/**
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* Singleton cache will only take latest `cacheParams` as key
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* and return the result for callback matching.
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*/
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export default function useSingletonCache() {
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const cacheRef = React.useRef([null, null]);
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const getCache = (cacheKeys, callback) => {
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const filteredKeys = cacheKeys.map(item => item instanceof HTMLElement || Number.isNaN(item) ? '' : item);
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if (!isEqual(cacheRef.current[0], filteredKeys)) {
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cacheRef.current = [filteredKeys, callback()];
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}
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return cacheRef.current[1];
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};
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return getCache;
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}
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