keycloakify/tools/StatefulObservable/hooks/useObservable.js

Framework to create custom Keycloak UIs

import { useEffect } from "react";
/**
 * Equivalent of https://docs.evt.land/api/react-hooks
 */
export function useObservable(effect, deps) {
    useEffect(() => {
        const subscriptions = [];
        effect({
            registerSubscription: subscription => subscriptions.push(subscription)
        });
        return () => {
            subscriptions.forEach(subscription => subscription.unsubscribe());
            subscriptions.length = 0;
        };
    }, deps);
}
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