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{
"data": {
    "slug": "homepage",
    "fields": {
      "seo_title": "Anvils and Dynamite | Acme Co",
      "headline": "Acme Co provides supplies to your favorite cartoon heroes.",
      "hero_image": "https://cdn.buttercms.com/c8oSTGcwQDC5I58km5WV",
      "call_to_action": "Buy Now",
      "customer_logos": [
        {
          "logo_image": "https://cdn.buttercms.com/c8oSTGcwQDC5I58km5WV"
        },
        {
          "logo_image": "https://cdn.buttercms.com/c8oSTGcwQDC5I58km5WV"
        }
      ]
    }
  }
}

import React from 'react'
import { graphql, Link } from 'gatsby'
import Layout from '../components/layout'
import SEO from '../components/seo'

const IndexPage = ({ data }) => {
  const home = data.home.edges[0].node

  return (
    <Layout>
      <SEO
        title={home.seo_title}
      />
      <div>
        <h1>{home.headline}</h1>
        <img src={home.hero_image} >
        <button>{home.call_to_action}</button>
      </div>

      <h1>Our Customers</h1>
      <div>
        {home.customer_logos.map(({ logo_image }) => (
          <img
            key={logo_image}
            src={logo_image}
          />
        ))}
      </div>
    </Layout>
  )
}

//GraphQl query to fetch homepage data
export const query = graphql`
  {
    home: allButterPage(filter: { slug: { eq: "homepage" } }) {
      edges {
        node {
          slug
          headline
          seo_title
          customer_logos {
            logo_image
          }
          hero_image
          call_to_action
        }
      }
    }
  }
`

export default IndexPage

// Example gatsby-config.js file
module.exports = {
{
      resolve: `gatsby-source-buttercms`,
      options: {
        authToken: ``,
        // Use the optional contentFields array for ButterCMS Collections. Any
        // Collections you want the app to have access to should have their
        // slugs explicitly included in the keys array, as seen below.         
      contentFields: {
          keys: [`faq_items`, `faq_headline`],
          // Optional. Set to 1 to enable test mode for viewing draft content.
          test: 0,
        },
        // Optional. Array of page slugs.
        pages: [`homepage`],
        // Optional. Array of page types.
        // Use the optional pageTypes array for ButterCMS PageTypes. Any 
        // Page Types you want the app to have access to should have their
        // slugs explicitly included in the pageTypes array, as seen below.
        pageTypes: [`customer_case_study`],
        // Specify locales you want the app to have access to, if you have 
        // locales enabled in your account.
        locales: [`en`, `fr`]
      },
    },
}