@equinor/fusion-observable/dist/esm/react/useObservableEffect.js

WIP

import { useLayoutEffect, useState } from 'react';
/**
 * Apply side effect to Reactive Subject.
 *
 * __IMPORTANT__ observable returned from epics must return new action or will create infinite loop
 */
export function useObservableEffect(subject, effectOrType, effect) {
    const [type] = useState(() => (typeof effectOrType === 'string' ? effectOrType : undefined));
    const [fn] = useState(() => effect ?? effectOrType);
    useLayoutEffect(() => {
        const subscription = type
            ? subject.addEffect(type, fn)
            : subject.addEffect(fn);
        return () => subscription.unsubscribe();
    }, [subject, type, fn]);
}
export default useObservableEffect;
//# sourceMappingURL=useObservableEffect.js.map