@arc-fusion/cli/bin/commands/migrate.js

CLI for running Arc Fusion on your local machine

'use strict'

const path = require('path')
const { glob } = require('glob')
const { rename } = require('fs/promises')

const extensions = ['js', 'jsx', 'ts', 'tsx']

const WILDCARD_LEVELS = {
  features: 2
}

const isTest = (f) =>
  /(\/_+(tests?|snapshots?)_+\/|\.test\.js|\.snap$)/.test(f)
const isNotTest = (f) => !isTest(f)

function arrayGlob (items) {
  return items && items.length > 1
    ? `{${items.join(',')}}`
    : items && items.length
      ? items[0]
      : ''
}

const extensionGlob = `.${arrayGlob(extensions)}`

async function getCollection (projectRoot, collection, outputTypes) {
  const wildcardLevels = WILDCARD_LEVELS[collection] || 1
  const wildcardGlob = `${path.sep}*`.repeat(wildcardLevels)

  const baseDir = path.join(projectRoot, 'components', collection)

  const genericFiles = await glob(
    path.join(baseDir, `${wildcardGlob}${extensionGlob}`),
    { nodir: true }
  )

  const specificFiles =
    outputTypes && outputTypes.length
      ? await glob(
        path.join(
          baseDir,
          wildcardGlob,
            `${arrayGlob(outputTypes)}${extensionGlob}`
        ),
        { nodir: true }
      )
      : []

  return genericFiles.concat(specificFiles).filter(isNotTest)
}

async function migrate (projectRoot) {
  projectRoot = projectRoot || require('../environment').PROJECT_ROOT

  const outputTypeFiles = await getCollection(projectRoot, 'output-types')

  const outputTypes = outputTypeFiles.map(
    (filePath) => path.parse(filePath).name
  )

  const [chainFiles, featureFiles, layoutFiles] = await Promise.all([
    getCollection(projectRoot, 'chains', outputTypes),
    getCollection(projectRoot, 'features', outputTypes),
    getCollection(projectRoot, 'layouts', outputTypes)
  ])

  const componentFiles = [].concat(
    outputTypeFiles,
    chainFiles,
    featureFiles,
    layoutFiles
  )

  return Promise.all(
    componentFiles
      .filter((filePath) => !filePath.endsWith('x'))
      .map((filePath) => rename(filePath, `${filePath}x`))
  )
}

module.exports = migrate