gatsby-config.js

require("dotenv").config();
const config = require("./content/meta/config");

const query = `{
  allMarkdownRemark(filter: {fileAbsolutePath: {regex: "/posts|pages/[0-9]+.*--/"}}) {
    edges {
      node {
        objectID: fileAbsolutePath
        fields {
          slug
        }
        internal {
          content
        }
        frontmatter {
          title
          type
        }
      }
    }
  }
}`;

const queries = [
  {
    query,
    transformer: ({ data }) => data.allMarkdownRemark.edges.map(({ node }) => node)
  }
];

module.exports = {
  siteMetadata: {
    title: config.siteTitle,
    description: config.siteDescription,
    siteUrl: config.siteUrl,
    pathPrefix: config.pathPrefix,
    facebook: {
      appId: process.env.FB_APP_ID ? process.env.FB_APP_ID : ""
    }
  },
  plugins: [
    `gatsby-plugin-react-next`,
    // `gatsby-plugin-styled-jsx`, // the plugin's code is inserted directly to gatsby-node.js and gatsby-ssr.js files
    // 'gatsby-plugin-styled-jsx-postcss', // as above
    {
      resolve: `gatsby-source-filesystem`,
      options: {
        name: `images`,
        path: `${__dirname}/src/images/`
      }
    },
    {
      resolve: `gatsby-source-filesystem`,
      options: {
        path: `${__dirname}/content/posts/`,
        name: "posts"
      }
    },
    {
      resolve: `gatsby-source-filesystem`,
      options: {
        path: `${__dirname}/content/pages/`,
        name: "pages"
      }
    },
    {
      resolve: `gatsby-source-filesystem`,
      options: {
        path: `${__dirname}/content/pages/docs`,
        name: "pages"
      }
    },
    {
      resolve: `gatsby-source-filesystem`,
      options: {
        name: `parts`,
        path: `${__dirname}/content/parts/`
      }
    },
    {
      resolve: `gatsby-source-medium`,
      options: {
        username: `samsung-internet-dev`,
      },
    },
    {
      resolve: `gatsby-transformer-remark`,
      options: {
        plugins: [
          `gatsby-plugin-sharp`,
          {
            resolve: `gatsby-remark-images`,
            options: {
              maxWidth: 800,
              backgroundColor: "transparent"
            }
          },
          {
            resolve: `gatsby-remark-responsive-iframe`,
            options: {
              wrapperStyle: `margin-bottom: 2em`
            }
          },
          `gatsby-remark-prismjs`,
          `gatsby-remark-copy-linked-files`,
          `gatsby-remark-smartypants`
        ]
      }
    },
    `gatsby-plugin-sharp`,
    `gatsby-transformer-sharp`,
    `gatsby-plugin-react-helmet`,
    `gatsby-plugin-catch-links`,
    {
      resolve: `gatsby-plugin-manifest`,
      options: {
        name: config.manifestName,
        short_name: config.manifestShortName,
        start_url: config.manifestStartUrl,
        background_color: config.manifestBackgroundColor,
        theme_color: config.manifestThemeColor,
        display: config.manifestDisplay,
        icons: [
          {
            src: "/icons/icon-48x48.png",
            sizes: "48x48",
            type: "image/png"
          },
          {
            src: "/icons/icon-96x96.png",
            sizes: "96x96",
            type: "image/png"
          },
          {
            src: "/icons/icon-144x144.png",
            sizes: "144x144",
            type: "image/png"
          },
          {
            src: "/icons/icon-192x192.png",
            sizes: "192x192",
            type: "image/png"
          },
          {
            src: "/icons/icon-256x256.png",
            sizes: "256x256",
            type: "image/png"
          },
          {
            src: "/icons/icon-384x384.png",
            sizes: "384x384",
            type: "image/png"
          },
          {
            src: "/icons/icon-512x512.png",
            sizes: "512x512",
            type: "image/png"
          }
        ]
      }
    },
    `gatsby-plugin-offline`,
    {
      resolve: `gatsby-plugin-feed`,
      options: {
        query: `
          {
            site {
              siteMetadata {
                title
                description
                siteUrl
                site_url: siteUrl
              }
            }
          }
        `,
        feeds: [
          {
            serialize: ({ query: { site, allMarkdownRemark } }) => {
              return allMarkdownRemark.edges.map(edge => {
                return Object.assign({}, edge.node.frontmatter, {
                  description: edge.node.excerpt,
                  url: site.siteMetadata.siteUrl + edge.node.fields.slug,
                  guid: site.siteMetadata.siteUrl + edge.node.fields.slug,
                  custom_elements: [{ "content:encoded": edge.node.html }]
                });
              });
            },
            query: `
              {
                allMarkdownRemark(
                  limit: 1000,
                  sort: { order: DESC, fields: [fields___prefix] },
                  filter: { id: { regex: "//posts//" } }
                ) {
                  edges {
                    node {
                      excerpt
                      html
                      fields {
                        slug
                        prefix
                      }
                      frontmatter {
                        title
                        type
                      }
                    }
                  }
                }
              }
            `,
            output: "/rss.xml"
          }
        ]
      }
    },
    {
      resolve: `gatsby-plugin-sitemap`
    },
    {
      resolve: "gatsby-plugin-svgr"
    }
  ]
};