gridsome.server.js

const path = require('path')
const fs = require('fs-extra')
const execa = require('execa')
const yaml = require('js-yaml')
const Prism = require('prismjs')

// highlight page-query and static-query in html
Prism.languages.html.graphql = {
  pattern: /(<(page|static)-query[\s\S]*?>)[\s\S]*?(?=<\/(page|static)-query>)/i,
  inside: Prism.languages.graphql,
  lookbehind: true,
  greedy: true
}

module.exports = function (api) {
  api.loadSource(async ({ addMetadata, addCollection }) => {
    let gridsomeVersion = ''

    try {
      const { stdout } = await execa('npm', ['show', 'gridsome', 'version'])
      gridsomeVersion = stdout
    } catch (err) {
      console.warn('Failed to get gridsome version from npm.')
    }

    addMetadata('gridsomeVersion', gridsomeVersion)

    // contributors
    const authorsPath = path.join(__dirname, 'contributors/contributors.yaml')
    const authorsRaw = await fs.readFile(authorsPath, 'utf8')
    const authorsJson = yaml.safeLoad(authorsRaw)
    const authors = addCollection('Contributor')

    authorsJson.forEach(({ id, name: title, ...fields }) => {
      authors.addNode({
        id,
        title,
        internal: {
          origin: authorsPath
        },
        ...fields
      })
    })

    // Plugins
    const pluginsPath = path.join(__dirname, 'plugins/plugins.yaml')
    const pluginsRaw = await fs.readFile(pluginsPath, 'utf8')
    const pluginsJson = yaml.safeLoad(pluginsRaw)
    const plugins = addCollection('Plugin')

    // Connect author field to Contributors & Platforms
    plugins.addReference('author', 'Contributor')
    plugins.addReference('platforms', 'Platform')

    pluginsJson.forEach((plugin, index) => {
      plugins.addNode({
        ...plugin,
        index,
        internal: {
          origin: pluginsPath
        }
      })
    })

    // Platforms
    const platformsPath = path.join(__dirname, 'platforms/platforms.yaml')
    const platformsRaw = await fs.readFile(platformsPath, 'utf8')
    const platformsJson = yaml.safeLoad(platformsRaw)
    const platforms = addCollection('Platform')

    // Connect author field to Contributors
    platformsJson.forEach((platform, index) => {
      platforms.addNode({
        ...platform,
        index,
        internal: {
          origin: platformsPath
        }
      })
    })

  })
}