gatsby-config.js

const queries = require("./src/utils/algolia");

require("dotenv").config();

let searchPlugin = false;

if (process.env.GATSBY_ALGOLIA_APP_ID) {
  searchPlugin = {
    resolve: `gatsby-plugin-algolia`,
    options: {
      appId: process.env.GATSBY_ALGOLIA_APP_ID,
      apiKey: process.env.ALGOLIA_ADMIN_KEY,
      queries,
      chunkSize: 10000 // default: 1000
    }
  };
}

let config = {
  siteMetadata: {
    title: `CDS Tech Choices`,
    description: `Work In Progress`,
    author: `@gatsbyjs`
  },
  plugins: [
    {
      resolve: `gatsby-plugin-styled-components`,
      options: {
        displayName: process.env.NODE_ENV !== `production`,
        fileName: false
      }
    },

    `gatsby-plugin-react-helmet`,
    `gatsby-transformer-remark`,
    {
      resolve: `gatsby-source-filesystem`,
      options: {
        path: `${__dirname}/src/pages`,
        name: "pages"
      }
    },
    {
      resolve: `gatsby-source-filesystem`,
      options: {
        name: `images`,
        path: `${__dirname}/src/images`
      }
    },
    {
      resolve: `gatsby-remark-images`,
      options: {
        // It's important to specify the maxWidth (in pixels) of
        // the content container as this plugin uses this as the
        // base for generating different widths of each image.
        maxWidth: 590,
        linkImagesToOriginal: false
      }
    },
    `gatsby-transformer-sharp`,
    `gatsby-plugin-sharp`,
    {
      resolve: `gatsby-plugin-manifest`,
      options: {
        name: `gatsby-starter-default`,
        short_name: `starter`,
        start_url: `/`,
        background_color: `#663399`,
        theme_color: `#663399`,
        display: `minimal-ui`,
        icon: `src/images/cds-snc.png` // This path is relative to the root of the site.
      }
    }
    // this (optional) plugin enables Progressive Web App + Offline functionality
    // To learn more, visit: https://gatsby.dev/offline
    // `gatsby-plugin-offline`,
  ]
};

if (searchPlugin) {
  console.log(`Adding search plugin for APP ID: ${process.env.GATSBY_ALGOLIA_APP_ID}`);
  config.plugins.push(searchPlugin);
} else {
  console.log("Search plugin not added missing APP ID");
}

module.exports = config;