21 lines
566 B
JavaScript
21 lines
566 B
JavaScript
import {useEffect, useState} from "react";
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export default function useAsyncSearch(callback, minLength = 1) {
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const [searchString, setSearchString] = useState("");
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const [results, setResults] = useState(null);
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useEffect(() => {
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if (minLength > 0 && (!searchString || searchString.length < minLength)) {
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setResults([]);
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return;
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}
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callback(searchString).then(results => {
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setResults(results || null);
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});
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}, [searchString]);
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return [searchString, setSearchString, results];
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} |