eip-components-web/build/lib/usePersistedState.js

EIP components

import { useState, useMemo, useEffect } from 'react';
const usePersistedState = (key, decode, encode, isLive, defaultState) => {
    const [state, setState] = useState();
    useEffect(() => {
        const stringPersistedState = localStorage.getItem(key);
        const persistedState = stringPersistedState
            ? decode(stringPersistedState)
            : defaultState;
        setState(persistedState);
    }, [defaultState]);
    const setPersistedState = useMemo(() => (newState) => {
        const encodedState = encode(newState);
        if (isLive)
            setState(newState);
        global?.localStorage?.setItem(key, encodedState);
    }, [setState, key, encode]);
    return [state, setPersistedState];
};
export default usePersistedState;
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