25 lines
647 B
TypeScript
25 lines
647 B
TypeScript
import { Dispatch, SetStateAction, useEffect, useState } from 'react';
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import { getData, LS_KEYS, setData } from '@ente/shared/storage/localStorage';
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export function useLocalState<T>(
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key: LS_KEYS,
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initialValue?: T
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): [T, Dispatch<SetStateAction<T>>] {
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const [value, setValue] = useState<T>(initialValue);
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useEffect(() => {
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const { value } = getData(key) ?? {};
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if (typeof value !== 'undefined') {
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setValue(value);
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}
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}, []);
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useEffect(() => {
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if (typeof value !== 'undefined') {
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setData(key, { value });
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}
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}, [value]);
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return [value, setValue];
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}
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