fire_sso_2.js

	const [cookies, setCookie] = useCookies(['frbstkn', 'redirect'])

	useEffect(() => {
		auth.onAuthStateChanged((user) => {
			if (user) getCustomToken()
		})
	}, [])

	const getCustomToken = async () => {
		if (auth.currentUser === null) return

		let fn = functions.httpsCallable('getUserToken')
		let res = await fn({ uid: auth.currentUser.uid })

		if (res.data.error === true) return

		setCookie('frbstkn', res.data.data, {
			path: '/',
		})

		if (cookies.redirect) window.location.replace(cookies.redirect)
	}