gatsby-config.js

const urljoin = require('url-join')
const path = require('path')
const config = require('./data/SiteConfig')

module.exports = {
  pathPrefix: config.pathPrefix === '' ? '/' : config.pathPrefix,
  siteMetadata: {
    siteUrl: urljoin(config.siteUrl, config.pathPrefix),
    rssMetadata: {
      site_url: urljoin(config.siteUrl, config.pathPrefix),
      feed_url: urljoin(config.siteUrl, config.pathPrefix, config.siteRss),
      title: config.siteTitle,
      description: config.siteDescription,
      image_url: `${urljoin(
        config.siteUrl,
        config.pathPrefix
      )}/logos/hakooi-icon-square.png`,
      copyright: config.copyright,
    },
  },
  plugins: [
    'gatsby-plugin-react-helmet',
    'gatsby-plugin-lodash',
    'gatsby-plugin-theme-ui',
    'gatsby-plugin-postcss',
    /* {
      resolve: 'gatsby-plugin-purgecss',
      options: {
        printRejected: true, // Print removed selectors and processed file names
        // develop: true, // Enable while using `gatsby develop`
        tailwind: true, // Enable tailwindcss support
        // whitelist: ['whitelist'], // Don't remove this selector
        ignore: [
          '@brainhubeu/react-carousel/lib/style.css',
          'react-tabs/style/react-tabs.css',
        ], // Ignore files/folders
        // purgeOnly : ['components/', '/main.css', 'bootstrap/'], // Purge only these files/folders
      },
    }, */
    {
      resolve: 'gatsby-theme-style-guide',
      options: {
        // sets path for generated page
        basePath: '/design-system',
      },
    },
    {
      resolve: 'gatsby-source-filesystem',
      options: {
        name: 'assets',
        path: `${__dirname}/static/`,
      },
    },
    {
      resolve: 'gatsby-source-filesystem',
      options: {
        name: 'posts',
        path: `${__dirname}/content/`,
      },
    },
    {
      resolve: 'gatsby-transformer-remark',
      options: {
        plugins: [
          {
            resolve: `gatsby-remark-relative-images`,
          },
          {
            resolve: 'gatsby-remark-images',
            options: {
              maxWidth: 690,
            },
          },
          {
            resolve: 'gatsby-remark-responsive-iframe',
          },
          'gatsby-remark-copy-linked-files',
          'gatsby-remark-autolink-headers',
          'gatsby-remark-prismjs',
        ],
      },
    },
    {
      resolve: `gatsby-plugin-emotion`,
      options: {
        // Accepts all options defined by `babel-plugin-emotion` plugin.
      },
    },
    {
      resolve: 'gatsby-plugin-google-analytics',
      options: {
        trackingId: config.googleAnalyticsID,
      },
    },
    {
      resolve: 'gatsby-plugin-nprogress',
      options: {
        color: config.themeColor,
      },
    },
    'gatsby-plugin-sharp',
    'gatsby-transformer-sharp',
    'gatsby-plugin-catch-links',
    'gatsby-plugin-twitter',
    'gatsby-plugin-sitemap',
    {
      resolve: 'gatsby-plugin-manifest',
      options: {
        name: config.siteTitle,
        short_name: config.siteTitleShort,
        description: config.siteDescription,
        start_url: config.pathPrefix,
        background_color: config.backgroundColor,
        theme_color: config.themeColor,
        icon: config.siteLogo,
        display: 'minimal-ui',
        icons: [
          {
            src: '/logos/android-chrome-192x192.png',
            sizes: '192x192',
            type: 'image/png',
          },
          {
            src: '/logos/android-chrome-512x512.png',
            sizes: '512x512',
            type: 'image/png',
          },
        ],
      },
    },
    'gatsby-plugin-offline',
    {
      resolve: 'gatsby-plugin-netlify-cms',
      options: {
        modulePath: path.resolve('src/netlifycms/index.js'), // default: undefined
        enableIdentityWidget: true,
        publicPath: 'admin',
        htmlTitle: 'Content Manager',
        includeRobots: false,
      },
    },
    {
      resolve: 'gatsby-plugin-feed',
      options: {
        setup(ref) {
          const ret = ref.query.site.siteMetadata.rssMetadata
          ret.allMarkdownRemark = ref.query.allMarkdownRemark
          ret.generator = 'GatsbyJS Advanced Starter'
          return ret
        },
        query: `
        {
          site {
            siteMetadata {
              rssMetadata {
                site_url
                feed_url
                title
                description
                image_url
                copyright
              }
            }
          }
        }
      `,
        feeds: [
          {
            serialize(ctx) {
              const { rssMetadata } = ctx.query.site.siteMetadata
              return ctx.query.allMarkdownRemark.edges.map((edge) => ({
                categories: edge.node.frontmatter.tags,
                date: edge.node.fields.date,
                title: edge.node.frontmatter.title,
                description: edge.node.excerpt,
                url: rssMetadata.site_url + edge.node.fields.slug,
                guid: rssMetadata.site_url + edge.node.fields.slug,
                custom_elements: [
                  { 'content:encoded': edge.node.html },
                  { author: config.userEmail },
                ],
              }))
            },
            query: `
            {
              allMarkdownRemark(
                limit: 1000,
                sort: { order: DESC, fields: [fields___date] },
              ) {
                edges {
                  node {
                    excerpt
                    html
                    timeToRead
                    fields {
                      slug
                      date
                    }
                    frontmatter {
                      title
                      cover
                      date
                      category
                      tags
                    }
                  }
                }
              }
            }
          `,
            output: config.siteRss,
            title: config.siteRssTitle,
          },
        ],
      },
    },
    'gatsby-plugin-netlify',
  ],
}