@hazae41/glacier/dist/esm/src/mods/react/hooks/blocks/use-once.mjs

Yet another React data (re)fetching library

import { useEffect } from 'react';

/**
 * Do a request on mount and url change only if there is no data yet
 * @warning Will still try to fetch is there is an error
 * @param query
 * @example You want to get some data once and share it in multiple components
 */
function useOnce(query, init) {
    const { fetcher, ready, data, fetchOrThrow: fetch } = query;
    useEffect(() => {
        if (!ready)
            return;
        if (fetcher == null)
            return;
        if (data != null)
            return;
        fetch(init).catch(console.warn);
    }, [ready, data, fetch]);
}

export { useOnce };
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