Dynamic sidebar in Docusaurus

dynamicSidebar.js

const fs = require('fs');

const autoIndexRegex = /^\d*\-.*\.md$/;

items = fs.readdirSync('docs/standards');

const detectedPages = items.filter(filename => {
  return autoIndexRegex.test(filename)
});

// TODO: read front matter to verify

const detectedDocuments = detectedPages.map(filename => {
  const docName = filename.slice(0, -3);
  return {
    type: 'doc',
    id: `standards/${docName}`
  }
})

const publishedStandards = detectedDocuments;

module.exports = {
  // Original
  docs: {
    DocusaurusX: ['doc1', 'doc2', 'doc3'],
    FeaturesY: ['mdx'],
  },
  //
  'standards': {
    'Engineering Standards': ['standards/standards0'].concat(publishedStandards),
    Proposals: ['standards/proposed0'],
  }
};