gatsby-config.js

const path = require(`path`);

const config = require(`./src/utils/siteConfig`);
const generateRSSFeed = require(`./src/utils/rss/generate-feed`);

let ghostConfig;

try {
  ghostConfig = require(`./.ghost`);
} catch (e) {
  ghostConfig = {
    production: {
      apiUrl: process.env.GHOST_API_URL,
      contentApiKey: process.env.GHOST_CONTENT_API_KEY,
    },
  };
} finally {
  const { apiUrl, contentApiKey } =
    process.env.NODE_ENV === `development` ? ghostConfig.development : ghostConfig.production;

  if (!apiUrl || !contentApiKey || contentApiKey.match(/<key>/)) {
    throw new Error(`GHOST_API_URL and GHOST_CONTENT_API_KEY are required to build. Check the README.`); // eslint-disable-line
  }
}

/**
 * This is the place where you can tell Gatsby which plugins to use
 * and set them up the way you want.
 *
 * Further info 👉🏼 https://www.gatsbyjs.org/docs/gatsby-config/
 *
 */
module.exports = {
  siteMetadata: {
    siteUrl: config.siteUrl,
  },
  plugins: [
    /**
     *  Content Plugins
     */
    {
      resolve: `gatsby-source-filesystem`,
      options: {
        path: path.join(__dirname, `src`, `pages`),
        name: `pages`,
      },
    },
    // Setup for optimised images.
    // See https://www.gatsbyjs.org/packages/gatsby-image/
    {
      resolve: `gatsby-source-filesystem`,
      options: {
        path: path.join(__dirname, `src`, `images`),
        name: `images`,
      },
    },
    `gatsby-plugin-sharp`,
    `gatsby-transformer-sharp`,
    {
      resolve: `gatsby-source-ghost`,
      options: process.env.NODE_ENV === `development` ? ghostConfig.development : ghostConfig.production,
    },
    /**
     *  Utility Plugins
     */
    {
      resolve: `gatsby-plugin-feed`,
      options: {
        query: `
                {
                    allGhostSettings {
                        edges {
                            node {
                                title
                                description
                            }
                        }
                    }
                }
              `,
        feeds: [generateRSSFeed(config)],
      },
    },
    {
      resolve: `gatsby-plugin-advanced-sitemap`,
      options: {
        query: `
                {
                    allGhostPost {
                        edges {
                            node {
                                id
                                slug
                                updated_at
                                created_at
                                feature_image
                            }
                        }
                    }
                }`,
        mapping: {
          allGhostPost: {
            sitemap: `posts`,
          },
        },
        exclude: [`/dev-404-page`, `/404`, `/404.html`, `/offline-plugin-app-shell-fallback`],
        createLinkInHead: true,
      },
    },
    `gatsby-plugin-react-helmet`,
    `gatsby-plugin-offline`,
    {
      resolve: `gatsby-plugin-google-analytics`,
      options: {
        trackingId: 'UA-141533763-2',
      },
    },
  ],
};