Sanity useCurrentUser() Custom Hook

useCurrentUser.js

import userStore from 'part:@sanity/base/user'
import { useEffect, useState } from 'react'

// Retrieves the current logged-in user details
export function useCurrentUser() {
    const [user, setUser] = useState()

    useEffect(() => {
        userStore.currentUser.subscribe(e => setUser(e.user))
    }, [])

    if (!user) {
        return {}
    }

    return user
}