react-firehooks/lib/app-check/useAppCheckToken.js

Lightweight dependency-free collection of React hooks for Firebase

import { onTokenChanged } from "firebase/app-check";
import { useListen } from "../internal/useListen.js";
import { LoadingState } from "../internal/useLoadingValue.js";
const onChange = (stableAppCheck, next, error) => onTokenChanged(stableAppCheck, next, error);
/**
 * Returns and updates the current App Check token
 * @param appCheck Firebase App Check instance
 * @returns App Check token, loading state, and error
 * - value: App Check token; `undefined` if token is currently being fetched, or an error occurred
 * - loading: `true` while fetching the token; `false` if the token was fetched successfully or an error occurred
 * - error: `undefined` if no error occurred
 */
export function useAppCheckToken(appCheck) {
    return useListen(appCheck, onChange, () => true, LoadingState);
}