graphcool-resolver-maps-function.js

const fetch = require('node-fetch')

const GOOGLE_PLACES_API_KEY = 'your-key';

module.exports = function (event) {
  const { id } = event.data
  return fetch(fetchGooglePlace(id))
  .then(res => res.json())
  .then(payload => {
    console.log(payload)
    return {
      data: {
        payload
      }
    }
  })
}

function fetchGooglePlace(id) {
  return `https://maps.googleapis.com/maps/api/place/details/json?placeid=${id}&key=${GOOGLE_PLACES_API_KEY}`
}