chat / client /src /hooks /Generic /useLazyEffect.ts
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/* eslint-disable react-hooks/exhaustive-deps */
// https://stackoverflow.com/a/67504622/51500
import { DependencyList, EffectCallback, useCallback, useEffect, useRef } from 'react';
import debounce from 'lodash/debounce';
export function useLazyEffect(effect: EffectCallback, deps: DependencyList = [], wait = 300) {
const cleanUp = useRef<void | (() => void)>();
const effectRef = useRef<EffectCallback>();
effectRef.current = useCallback(effect, deps);
const lazyEffect = useCallback(
debounce(() => (cleanUp.current = effectRef.current?.()), wait),
[],
);
useEffect(lazyEffect, deps);
useEffect(() => {
return () => (cleanUp.current instanceof Function ? cleanUp.current() : undefined);
}, []);
}