@arc-fusion/cli/bin/utils/diskUsage.js

CLI for running Arc Fusion on your local machine

const fs = require('fs')
const path = require('path')

const { logMessage, TYPE_MESSAGE } = require('./logMessage')
const { INFO } = TYPE_MESSAGE

/**
 * Get the size of a file or directory.
 *
 * @param {string} filepath The path to the file or directory
 * @returns {number}
 */
function sizeSync (filepath) {
  try {
    const stat = fs.statSync(filepath)
    if (stat.isFile()) {
      return stat.size
    } else if (stat.isDirectory()) {
      return fs.readdirSync(filepath).reduce((a, e) => a + sizeSync(path.join(filepath, e)), 0)
    } else {
      return 4096 // can't take size of a stream/symlink/socket/etc, so return 1 block size
    }
  } catch (e) {
    // If the directory or file doesn't exist, return 0 bytes to handle missing bundle folders.
    return 0
  }
}

const verifyBundleSize = () => {
  try {
    const artifactSize = sizeSync('.fusion/verify')
    const sourceCodeSize = sizeSync('./components') +
      sizeSync('./content') +
      sizeSync('./environment') +
      sizeSync('./properties') +
      sizeSync('./resources') +
      sizeSync('./scripts')
    const bundleSize = artifactSize + sourceCodeSize
    const bundleSizeInMB = bundleSize / (1024000)

    if (bundleSizeInMB >= 200) {
      logMessage(INFO, `WARNING: Your bundle source code is ${Math.round(bundleSizeInMB)}MB with dependencies and may not successfully deploy. [https://arcxp.com/go/fobsz] `)
    } else if (bundleSizeInMB >= 150) {
      logMessage(INFO, `WARNING: Your bundle source code is ${Math.round(bundleSizeInMB)}MB with dependencies. [https://arcxp.com/go/fobsz]`)
    }
  } catch (error) {
    console.error('Please run fusion verify from your project root.')
  }
}

module.exports = {
  verifyBundleSize
}