AuthValidator.jsx

import React from 'react'
import ControlPanel from './ControlPanel'
import ControlButton from './ControlButton'

function AuthValidator({ token, render, ...rest }) {
  if (isAuthed(token)) {
    return render({ authenticated: true })
  }
  return render({ authenticated: false })
}

function App() {
  return (
    <div>
      <AuthValidator
        render={({ authenticated }) => {
          if (!authenticated) {
            return null
          }
          return (
            <ControlPanel
              authenticated={authenticated}
              render={({ Container, controls }) => (
                <Container
                  render={({ width, height }) => (
                    <div style={{ width, height }}>
                      {controls.map((options) =>
                        options.render ? (
                          <ControlButton
                            render={({ Component }) => (
                              <Component {...options} />
                            )}
                          />
                        ) : (
                          <ControlButton {...options} />
                        ),
                      )}
                    </div>
                  )}
                />
              )}
            />
          )
        }}
      />
    </div>
  )
}