gatsby-node.js

/**
 * Implement Gatsby's Node APIs in this file.
 *
 * See: https://www.gatsbyjs.org/docs/node-apis/
 */
const {UrlConverter} = require('./src/build-utils');
const FALLBACK_LOCALE = 'en';
//TODO(Rejon): Add in support for the case similar pages exist outside of the locale folders.
//			   We don't want to override pages at the top level if they exist.

//Create redirect fallbacks to default locales.
//ie If the user types /contribute and it exists in our default locale, take us to that page.
exports.createPages = async ({graphql, actions}) => {
  const {createRedirect} = actions; //actions is collection of many actions - https://www.gatsbyjs.org/docs/actions
  const {data: pages} = await graphql(`
    query redirects {
      pages: allMdx(
        filter: {
          fileAbsolutePath: {
            regex: "//([\\\\w]{2})/(?!header.mdx|index.mdx|sidenav.mdx|example.mdx|footer.mdx|404.mdx|.js|.json)/"
          }
        }
      ) {
        edges {
          node {
            fileAbsolutePath
          }
        }
      }
    }
  `);

  pages.pages.edges.map(({node}) => {
    const noLocalePath = UrlConverter(node)
      .replace(/^\/([\w]{2})\//, '/')
      .replace('index', '');

    createRedirect({
      fromPath: noLocalePath,
      toPath: `/${FALLBACK_LOCALE}${noLocalePath}`,
      isPermanent: true
    });
  });

  //Legacy Redirect Fix
  createRedirect({
    fromPath: '/module-0/',
    toPath: `/${FALLBACK_LOCALE}/learn/module-0`
  });

  createRedirect({
    fromPath: '/module-0/conversation',
    toPath: `/${FALLBACK_LOCALE}/learn/module-0/conversation`
  });

  createRedirect({
    fromPath: '/module-0/money-language',
    toPath: `/${FALLBACK_LOCALE}/learn/module-0/money-language`
  });

  createRedirect({
    fromPath: '/module-0/play-of-pattern',
    toPath: `/${FALLBACK_LOCALE}/learn/module-0/play-of-pattern`
  });

  createRedirect({
    fromPath: '/module-0/purpose',
    toPath: `/${FALLBACK_LOCALE}/learn/module-0/purpose`
  });

  createRedirect({
    fromPath: '/module-0/trust',
    toPath: `/${FALLBACK_LOCALE}/learn/module-0/trust`
  });

  createRedirect({
    fromPath: '/module-1/',
    toPath: `/${FALLBACK_LOCALE}/learn/module-1`
  });

  createRedirect({
    fromPath: '/module-1/joyful-subversion',
    toPath: `/${FALLBACK_LOCALE}/learn/module-1/joyful-subversion`
  });

  createRedirect({
    fromPath: '/module-1/meaning',
    toPath: `/${FALLBACK_LOCALE}/learn/module-1/meaning`
  });

  createRedirect({
    fromPath: '/module-1/playdough-protocols',
    toPath: `/${FALLBACK_LOCALE}/learn/module-1/playdough-protocols`
  });

  createRedirect({
    fromPath: '/module-1/promise-blockchains',
    toPath: `/${FALLBACK_LOCALE}/learn/module-1/promise-blockchains`
  });

  createRedirect({
    fromPath: '/module-1/understanding-ethereum',
    toPath: `/${FALLBACK_LOCALE}/learn/module-1/understanding-ethereum`
  });

  createRedirect({
    fromPath: '/module-1/value',
    toPath: `/${FALLBACK_LOCALE}/learn/module-1/value`
  });

  createRedirect({
    fromPath: '/module-2/',
    toPath: `/${FALLBACK_LOCALE}/learn/module-2`
  });

  createRedirect({
    fromPath: '/module-2/banking',
    toPath: `/${FALLBACK_LOCALE}/learn/module-2/banking`
  });

  createRedirect({
    fromPath: '/module-2/better-questions',
    toPath: `/${FALLBACK_LOCALE}/learn/module-2/better-questions`
  });

  createRedirect({
    fromPath: '/module-2/debt',
    toPath: `/${FALLBACK_LOCALE}/learn/module-2/debt`
  });

  createRedirect({
    fromPath: '/module-2/engineering',
    toPath: `/${FALLBACK_LOCALE}/learn/module-2/engineering`
  });

  createRedirect({
    fromPath: '/module-2/money-speech',
    toPath: `/${FALLBACK_LOCALE}/learn/module-2/money-speech`
  });

  createRedirect({
    fromPath: '/module-2/shelling-out',
    toPath: `/${FALLBACK_LOCALE}/learn/module-2/shelling-out`
  });

  createRedirect({
    fromPath: '/module-3/',
    toPath: `/${FALLBACK_LOCALE}/learn/module-3`
  });

  createRedirect({
    fromPath: '/module-3/freedom',
    toPath: `/${FALLBACK_LOCALE}/learn/module-3/freedom`
  });

  createRedirect({
    fromPath: '/module-3/humility',
    toPath: `/${FALLBACK_LOCALE}/learn/module-3/humility`
  });

  createRedirect({
    fromPath: '/module-3/intention',
    toPath: `/${FALLBACK_LOCALE}/learn/module-3/intention`
  });

  createRedirect({
    fromPath: '/module-3/lock-it-open',
    toPath: `/${FALLBACK_LOCALE}/learn/module-3/lock-it-open`
  });

  createRedirect({
    fromPath: '/module-3/time',
    toPath: `/${FALLBACK_LOCALE}/learn/module-3/time`
  });

  createRedirect({
    fromPath: '/module-3/remember',
    toPath: `/${FALLBACK_LOCALE}/learn/module-3/remember`
  });

  createRedirect({
    fromPath: '/module-4/',
    toPath: `/${FALLBACK_LOCALE}/learn/module-4`
  });

  createRedirect({
    fromPath: '/module-4/art',
    toPath: `/${FALLBACK_LOCALE}/learn/module-4/art`
  });

  createRedirect({
    fromPath: '/module-4/consensus',
    toPath: `/${FALLBACK_LOCALE}/learn/module-4/consensus`
  });

  createRedirect({
    fromPath: '/module-4/liberal-radical',
    toPath: `/${FALLBACK_LOCALE}/learn/module-4/liberal-radical`
  });

  createRedirect({
    fromPath: '/module-4/self-enquiry',
    toPath: `/${FALLBACK_LOCALE}/learn/module-4/self-enquiry`
  });

  createRedirect({
    fromPath: '/module-4/governance',
    toPath: `/${FALLBACK_LOCALE}/learn/module-4/governance`
  });

  createRedirect({
    fromPath: '/module-4/the-garden',
    toPath: `/${FALLBACK_LOCALE}/learn/module-4/the-garden`
  });

  createRedirect({
    fromPath: '/module-5/',
    toPath: `/${FALLBACK_LOCALE}/learn/module-5`
  });

  createRedirect({
    fromPath: '/module-5/amazon-unbounded-search',
    toPath: `/${FALLBACK_LOCALE}/learn/module-5/amazon-unbounded-search`
  });

  createRedirect({
    fromPath: '/module-5/incentives',
    toPath: `/${FALLBACK_LOCALE}/learn/module-5/incentives`
  });

  createRedirect({
    fromPath: '/module-5/listening-stories',
    toPath: `/${FALLBACK_LOCALE}/learn/module-5/listening-stories`
  });

  createRedirect({
    fromPath: '/module-5/prosocial-value',
    toPath: `/${FALLBACK_LOCALE}/learn/module-5/prosocial-value`
  });

  createRedirect({
    fromPath: '/module-5/reveal-the-universe',
    toPath: `/${FALLBACK_LOCALE}/learn/module-5/reveal-the-universe`
  });

  createRedirect({
    fromPath: '/module-5/the-peoples-narrative',
    toPath: `/${FALLBACK_LOCALE}/learn/module-5/the-peoples-narrative`
  });

  createRedirect({
    fromPath: '/module-6/',
    toPath: `/${FALLBACK_LOCALE}/learn/module-6`
  });

  createRedirect({
    fromPath: '/module-6/censorship-resistance',
    toPath: `/${FALLBACK_LOCALE}/learn/module-6/censorship-resistance`
  });

  createRedirect({
    fromPath: '/module-6/duende',
    toPath: `/${FALLBACK_LOCALE}/learn/module-6/duende`
  });

  createRedirect({
    fromPath: '/module-6/inventing-on-principle',
    toPath: `/${FALLBACK_LOCALE}/learn/module-6/inventing-on-principle`
  });

  createRedirect({
    fromPath: '/module-6/learn',
    toPath: `/${FALLBACK_LOCALE}/learn/module-6/learn`
  });

  createRedirect({
    fromPath: '/module-6/serenity',
    toPath: `/${FALLBACK_LOCALE}/learn/module-6/serenity`
  });

  createRedirect({
    fromPath: '/module-7/',
    toPath: `/${FALLBACK_LOCALE}/learn/module-7`
  });

  createRedirect({
    fromPath: '/module-7/giving',
    toPath: `/${FALLBACK_LOCALE}/learn/module-7/giving`
  });

  createRedirect({
    fromPath: '/module-7/no-paradigm',
    toPath: `/${FALLBACK_LOCALE}/learn/module-7/no-paradigm`
  });

  createRedirect({
    fromPath: '/module-7/perfection',
    toPath: `/${FALLBACK_LOCALE}/learn/module-7/perfection`
  });

  createRedirect({
    fromPath: '/module-7/scale-ability',
    toPath: `/${FALLBACK_LOCALE}/learn/module-7/scale-ability`
  });

  createRedirect({
    fromPath: '/module-7/the-gift',
    toPath: `/${FALLBACK_LOCALE}/learn/module-7/the-gift`
  });

  createRedirect({
    fromPath: '/en/fork-me/learning-curve',
    toPath: `/${FALLBACK_LOCALE}/guiding/contracts`
  });

  createRedirect({
    fromPath: '/en/resources/nfts',
    toPath: `/${FALLBACK_LOCALE}/resources/research/#nfts`
  });

  createRedirect({
    fromPath: '/en/resources/design-spec',
    toPath: `/${FALLBACK_LOCALE}/resources/design-ux`
  });

  createRedirect({
    fromPath: '/en/resources/smart-contracts',
    toPath: `/${FALLBACK_LOCALE}/resources/development`
  });

  createRedirect({
    fromPath: '/en/resources/zero-knowledge',
    toPath: `/${FALLBACK_LOCALE}/resources/research/#zero-knowledge`
  });

  createRedirect({
    fromPath: '/en/learn/module-1/promise-blockchains',
    toPath: `/${FALLBACK_LOCALE}/learn/module-1/dreamers`
  });
};

exports.onCreatePage = async ({page, actions}) => {
  const {createPage, deletePage} = actions;

  // inject breadcrumbs into page context
  const {context: oldPageContext} = page;

  //NOTE(Rejon): Pass a regex string variable for blog home pages so we can make sure we're getting the correct locale.
  if (
    page.path.includes('/blog/') &&
    !page.componentPath.includes('/blogPosts/')
  ) {
    oldPageContext.regex = `//blogPosts/${page.path.split('/')[1]}/`; //ie. /blogPosts/en
  }

  deletePage(page);
  createPage({
    ...page,
    context: {
      ...oldPageContext,
      locale: page.path.split('/')[1],
      pagePath: page.path //NOTE(Rejon): I provide this so we can have a navigational anchor during static builds for pathDirs and sidenav/breadcrumb data.
    }
  });
};