reactfire/auth/index.js

Firebase library for React

import * as React from 'react';
import { user } from 'rxfire/auth';
import { preloadAuth, preloadObservable, useAuth, useObservable } from '..';
import { from } from 'rxjs';
export function preloadUser(firebaseApp) {
    return preloadAuth(firebaseApp).then(function (auth) {
        var result = preloadObservable(user(auth()), 'auth: user');
        return result.request.promise;
    });
}
export function useUser(auth, options) {
    auth = auth || useAuth()();
    var currentUser = undefined;
    if (options && options.startWithValue !== undefined) {
        currentUser = options.startWithValue;
    }
    else if (auth.currentUser) {
        currentUser = auth.currentUser;
    }
    return useObservable(user(auth), 'auth: user', currentUser);
}
export function useIdTokenResult(user, forceRefresh) {
    if (forceRefresh === void 0) { forceRefresh = false; }
    if (!user) {
        throw new Error('you must provide a user');
    }
    var idToken$ = from(user.getIdTokenResult(forceRefresh));
    return useObservable(idToken$, user.uid + "-claims");
}
export function ClaimsCheck(_a) {
    var user = _a.user, fallback = _a.fallback, children = _a.children, requiredClaims = _a.requiredClaims;
    var claims = useIdTokenResult(user, false).claims;
    var missingClaims = {};
    Object.keys(requiredClaims).forEach(function (claim) {
        if (requiredClaims[claim] !== claims[claim]) {
            missingClaims[claim] = {
                expected: requiredClaims[claim],
                actual: claims[claim]
            };
        }
    });
    if (Object.keys(missingClaims).length === 0) {
        return React.createElement(React.Fragment, null, children);
    }
    else {
        return React.createElement(React.Fragment, null, fallback);
    }
}
export function AuthCheck(_a) {
    var auth = _a.auth, fallback = _a.fallback, children = _a.children, requiredClaims = _a.requiredClaims;
    var user = useUser(auth);
    if (user) {
        return requiredClaims ? (React.createElement(ClaimsCheck, { user: user, fallback: fallback, requiredClaims: requiredClaims }, children)) : (React.createElement(React.Fragment, null, children));
    }
    else {
        return React.createElement(React.Fragment, null, fallback);
    }
}