gatsby-config.js

const path = require(`path`)

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

require(`dotenv`).config({
    path: `.env.${process.env.NODE_ENV}`,
})

let ghostConfig

try {
    ghostConfig = require(`./.ghost`)
} catch (e) {
    ghostConfig = {
        production: {
            apiUrl: process.env.GHOST_API_URL,
            contentApiKey: process.env.GHOST_CONTENT_API_KEY,
        },
        development: {
            apiUrl: process.env.GHOST_API_URL_DEVELOPMENT,
            contentApiKey: process.env.GHOST_CONTENT_API_KEY_DEVELOPMENT,
        },
    }
} 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
    }
}

if (
    process.env.NODE_ENV === `production` &&
    config.siteUrl === `http://localhost:8000` &&
    !process.env.SITEURL
) {
    throw new Error(
        `siteUrl can't be localhost and needs to be configured in siteConfig. 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-filesystem`,
            options: {
                path: path.join(__dirname, `src`, `assets`, `img`),
                name: `staticimages`,
            },
        },
        {
            resolve: `gatsby-source-ghost`,
            options:
                process.env.NODE_ENV === `development`
                    ? ghostConfig.development
                    : ghostConfig.production,
        },
        /**
         *  Utility Plugins
         */
        {
            resolve: `gatsby-plugin-ghost-manifest`,
            options: {
                short_name: config.shortTitle,
                start_url: `/`,
                background_color: config.backgroundColor,
                theme_color: config.themeColor,
                display: `minimal-ui`,
                icon: `static/myfavicon.png`,
                legacy: true,
                query: `
                    {
                        allGhostSettings {
                            edges {
                                node {
                                    title
                                    description
                                }
                            }
                        }
                    }
                    `,
            },
        },
        {
            resolve: `gatsby-plugin-sass`,
        },
        {
            resolve: `gatsby-plugin-react-svg`,
            options: {
                rule: {
                    include: /assets/, // See below to configure properly
                },
            },
        },
        {
            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
                            }
                        }
                    }
                    allGhostPage {
                        edges {
                            node {
                                id
                                slug
                                updated_at
                                created_at
                                feature_image
                            }
                        }
                    }
                    allGhostTag {
                        edges {
                            node {
                                id
                                slug
                                feature_image
                            }
                        }
                    }
                    allGhostAuthor {
                        edges {
                            node {
                                id
                                slug
                                profile_image
                            }
                        }
                    }
                }`,
                mapping: {
                    allGhostPost: {
                        sitemap: `posts`,
                    },
                    allGhostTag: {
                        sitemap: `tags`,
                    },
                    allGhostAuthor: {
                        sitemap: `authors`,
                    },
                    allGhostPage: {
                        sitemap: `pages`,
                    },
                },
                exclude: [
                    `/dev-404-page`,
                    `/404`,
                    `/404.html`,
                    `/offline-plugin-app-shell-fallback`,
                ],
                createLinkInHead: true,
                addUncaughtPages: true,
            },
        },
        {
            resolve: `gatsby-plugin-nprogress`,
            options: {
                // Setting a color is optional.
                color: `tomato`,
                // Disable the loading spinner.
                showSpinner: false,
            },
        },
        `gatsby-plugin-catch-links`,
        `gatsby-plugin-react-helmet`,
        `gatsby-plugin-force-trailing-slashes`,
        `gatsby-plugin-offline`,
        `gatsby-plugin-fontawesome-css`,
        'gatsby-plugin-robots-txt',
    ],
}