gatsby-config.js

const config = require('./data/SiteConfig');

module.exports = {
  pathPrefix: config.pathPrefix,
  siteMetadata: {
    siteUrl: config.siteUrl + config.pathPrefix,
    rssMetadata: {
      site_url: config.siteUrl + config.pathPrefix,
      feed_url: config.siteUrl + config.pathPrefix + config.siteRss,
      title: config.siteTitle,
      description: config.siteDescription,
      image_url: `${config.siteUrl + config.pathPrefix}/logos/logo-512.png`,
      author: config.userName,
      copyright: config.copyright,
    },
  },
  plugins: [
    'gatsby-plugin-react-helmet',
    {
      resolve: 'gatsby-source-filesystem',
      options: {
        name: 'posts',
        path: `${__dirname}/content/${config.blogPostDir}`,
      },
    },
    {
      resolve: 'gatsby-transformer-remark',
      options: {
        plugins: [
          {
            resolve: 'gatsby-remark-images',
            options: {
              maxWidth: 690,
            },
          },
          {
            resolve: 'gatsby-remark-responsive-iframe',
          },
          'gatsby-remark-prismjs',
          'gatsby-remark-copy-linked-files',
          'gatsby-remark-autolink-headers',
        ],
      },
    },
    {
      resolve: 'gatsby-plugin-google-analytics',
      options: {
        trackingId: config.googleAnalyticsID,
      },
    },
    {
      resolve: 'gatsby-plugin-nprogress',
      options: {
        color: '#c62828',
      },
    },
    'gatsby-plugin-sharp',
    'gatsby-plugin-catch-links',
    'gatsby-plugin-twitter',
    'gatsby-plugin-sitemap', {
      resolve: 'gatsby-plugin-manifest',
      options: {
        name: config.siteTitle,
        short_name: config.siteTitle,
        description: config.siteDescription,
        start_url: config.pathPrefix,
        background_color: '#e0e0e0',
        theme_color: '#c62828',
        display: 'minimal-ui',
        icons: [
          {
            src: '/logos/logo-192x192.png',
            sizes: '192x192',
            type: 'image/png',
          },
          {
            src: '/logos/logo-512x512.png',
            sizes: '512x512',
            type: 'image/png',
          },
        ],
      },
    },
    'gatsby-plugin-offline',
    {
      resolve: 'gatsby-plugin-feed',
      options: {
        setup(ref) {
          const ret = ref.site.siteMetadata.rssMetadata;
          ret.allMarkdownRemark = ref.allMarkdownRemark;
          ret.generator = 'GatsbyJS Advanced Starter';
          return ret;
        },
        query: `
        {
          site {
            siteMetadata {
              rssMetadata {
                site_url
                feed_url
                title
                description
                image_url
                author
                copyright
              }
            }
          }
        }
      `,
        feeds: [
          {
            serialize(ctx) {
              const rssMetadata = ctx.site.siteMetadata.rssMetadata;
              return ctx.allMarkdownRemark.edges.map(edge => ({
                categories: edge.node.frontmatter.tags,
                date: edge.node.frontmatter.date,
                title: edge.node.frontmatter.title,
                description: edge.node.excerpt,
                author: rssMetadata.author,
                url: rssMetadata.site_url + edge.node.fields.slug,
                guid: rssMetadata.site_url + edge.node.fields.slug,
                custom_elements: [{ 'content:encoded': edge.node.html }],
              }));
            },
            query: `
            {
              allMarkdownRemark(
                limit: 1000,
                sort: { order: DESC, fields: [frontmatter___date] },
              ) {
                edges {
                  node {
                    excerpt
                    html
                    timeToRead
                    fields { slug }
                    frontmatter {
                      title
                      cover
                      date
                      category
                      tags
                    }
                  }
                }
              }
            }
          `,
            output: config.siteRss,
          },
        ],
      },
    },
  ],
};