File size: 1,385 Bytes
1e92f2d | 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 | import { useEffect, useState } from 'react';
import { getIndexSearchResults } from './getIndexSearchResults';
import { useIndexContext } from './useIndexContext';
import { useInstantSearchContext } from './useInstantSearchContext';
import type { SearchResults } from 'algoliasearch-helper';
import type { ScopedResult } from 'instantsearch.js';
export type SearchResultsApi = {
results: SearchResults<any>;
scopedResults: ScopedResult[];
};
export function useSearchResults(): SearchResultsApi {
const search = useInstantSearchContext();
const searchIndex = useIndexContext();
const [searchResults, setSearchResults] = useState(() =>
getIndexSearchResults(searchIndex)
);
useEffect(() => {
function handleRender() {
const results = searchIndex.getResults();
// Results can be `null` when the first search is stalled.
// In this case, we skip the update.
// See: https://github.com/algolia/instantsearch.js/blob/20996c7a159988c58e00ff24d2d2dc98af8b980f/src/widgets/index/index.ts#L652-L657
if (results !== null) {
setSearchResults({
results,
scopedResults: searchIndex.getScopedResults(),
});
}
}
search.addListener('render', handleRender);
return () => {
search.removeListener('render', handleRender);
};
}, [search, searchIndex]);
return searchResults;
}
|