onToken.js

onToken(token) {
  // This is where token is received, as described in Logic #1
  const userId = this.props.data.user.id
  const stripeToken = token.id
  // Hide or remove button to prevent duplicate purchases
  this.setState({ buttonStyle: 'button hidden' })
  // Logic #2
  this.props.createCard({ variables: { stripeToken, userId } })
    .then(() => {
      console.log('Customer created...')
      this.setState({ status: 'Customer created...' })
    })
    .catch((e) => { console.error(e) })
}