Rejoi schema proposal

rejoi.js

const original = {
  card: Joi.object({
    number: Joi.string().creditCard().required(),
    holderName: Joi.string().required(),
    expiry: {
      year: Joi.number().min(2015).min(2025).required(),
      month: Joi.number().min(1).min(12).required(),
    }
  }),
  billingAddress: Joi.object({
    line1: Joi.string(),
    line2: Joi.string(),
    postcode: Joi.string(),
    country: Joi.string(),
  })
}

import ExpiryDate from './expiryDate'
import AddressLookup from './addressLookup'

const rejoiSchema = Joi.object({
  card: Joi.object({
    number: Joi.string().creditCard().required().meta({ index: 0 }),
    holderName: Joi.string().required().meta({ index: 1 }),
    expiry: Joi.object({
      year: Joi.number().min(2015).min(2025).required(),
      month: Joi.number().min(1).min(12).required(),
    }).meta({ index: 2, component: 'ExpiryDate' })
  }).meta({ index: 0 }),
  billingAddress: Joi.object({
    line1: Joi.string(),
    line2: Joi.string(),
    postcode: Joi.string(),
    country: Joi.string(),
  }).meta({ index: 1, component: 'AddressLookup' })
}).options({ language: customLanguage })

const components = {
  ExpiryDate,
  AddressLookup
}

<Rejoi schema={rejoiSchema} components={components}></Rejoi>