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This commit is contained in:
Michael Weimann 2022-12-12 12:24:14 +01:00
parent 1cac306093
commit 526645c791
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GPG key ID: 53F535A266BB9584
1576 changed files with 65385 additions and 62478 deletions
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18
src/hooks/useLatestResult.ts
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@ -20,16 +20,20 @@ import { useCallback, useRef } from "react";
* Hook to prevent a slower response to an earlier query overwriting the result to a faster response of a later query
* @param onResultChanged
*/
export const useLatestResult = <T, R>(onResultChanged: (result: R) => void):
[(query: T | null) => void, (query: T | null, result: R) => void] => {
export const useLatestResult = <T, R>(
onResultChanged: (result: R) => void,
): [(query: T | null) => void, (query: T | null, result: R) => void] => {
const ref = useRef<T | null>(null);
const setQuery = useCallback((query: T | null) => {
ref.current = query;
}, []);
const setResult = useCallback((query: T | null, result: R) => {
if (ref.current === query) {
onResultChanged(result);
}
}, [onResultChanged]);
const setResult = useCallback(
(query: T | null, result: R) => {
if (ref.current === query) {
onResultChanged(result);
}
},
[onResultChanged],
);
return [setQuery, setResult];
};