market/gatsby-node.js

const createFields = require('./gatsby/createFields')
const createMarkdownPages = require('./gatsby/createMarkdownPages')
const execSync = require('child_process').execSync

// Write out repo metadata
execSync(`node ./scripts/write-repo-metadata > repo-metadata.json`, {
  stdio: 'inherit'
})

// Generate GraphQl typings for urql
// execSync(`npm run graphql:graphTypes`, { stdio: 'inherit' })

// Generate Apollo typings
execSync(`npm run apollo:codegen`, { stdio: 'inherit' })

// Fetch EVM networks metadata
execSync(
  `node ./scripts/write-networks-metadata > content/networks-metadata.json`,
  {
    stdio: 'inherit'
  }
)

//Extend ContentJson to support optional field "optionalCookies" in gdpr.json
//Extend PublishJsonData to support optional fields for disclaimers
exports.sourceNodes = ({ actions }) => {
  const { createTypes } = actions
  const typeDefs = `
    type ContentJson implements Node {
      accept: String
      reject: String
      close: String
      configure: String
      optionalCookies: [Cookie!]
    }
    type Cookie {
      title: String!
      desc: String!
      cookieName: String!
    }
    type PublishJsonData implements Node {
      disclaimer: String
      disclaimerValues: [String!]
    }
  `
  createTypes(typeDefs)
}

exports.onCreateNode = ({ node, actions, getNode }) => {
  createFields(node, actions, getNode)
}

exports.createPages = async ({ graphql, actions }) => {
  await createMarkdownPages(graphql, actions)
}

exports.onCreatePage = async ({ page, actions }) => {
  const { createPage } = actions
  // page.matchPath is a special key that's used for matching pages
  // only on the client.
  const handleClientSideOnlyAsset = page.path.match(/^\/asset/)
  const handleClientSideOnlyAccount = page.path.match(/^\/profile/)

  if (handleClientSideOnlyAsset) {
    page.matchPath = '/asset/*'
    // Update the page.
    createPage(page)
  } else if (handleClientSideOnlyAccount) {
    page.matchPath = '/profile/*'
    createPage(page)
  }
}

exports.onCreateWebpackConfig = ({ actions }) => {
  actions.setWebpackConfig({
    node: {
      // 'fs' fix for ocean.js
      fs: 'empty'
    },
    // fix for 'got'/'swarm-js' dependency
    externals: ['got']
  })
}