@viewdo/dxp-story-cli/src/commands/app/services/utils.js

README.md

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

Array.prototype.diff = function(a) {
  return this.filter(function(i) {return a.indexOf(i) < 0;});
}

const flattenArray = list => list.reduce(
  (a, b) => a.concat(Array.isArray(b) ? flattenArray(b) : b), []
)

const distinctArray = list => [...new Set(list)]

const reconcileLists = (current, previous, protected_items) => {

  let remove = previous
    .filter(namespace => !current.includes(namespace) && !protected_items.includes(namespace))

  let add = current
    .filter(namespace => !previous.includes(namespace) && !protected_items.includes(namespace))

  return { add, remove }
}

const isValidDomain = (v) => {
  if (!v) return false;
  var re = /^(?!:\/\/)([a-zA-Z0-9-\*]+\.){0,5}[a-zA-Z0-9-][a-zA-Z0-9-]+\.[a-zA-Z]{2,64}?$/gi;
  return re.test(v);
}

const requireValue = (name) => {
  throw new Error(`A value for ${name} is required`.red)
}

const logger = (msg) => {
  console.log('ViewDO Pipe: '.blue + msg)
}

const execShell = (cmd, options = {}) => {
  const shell = require('shelljs')
  console.log(cmd.blue)
  let command = shell.exec(cmd, options)
  if(command.code > 0)
    throw new Error(command.stdout)
  return command
}

const findFiles = (dir, file_list = []) => {
  return fs.readdirSync(dir)
    .map(file => fs.statSync(path.join(dir, file)).isDirectory()
      ? findFiles(path.join(dir, file), file_list)
      : file_list.concat(path.join(dir, file))[0])
}

const replaceInText = (vars, text) => {
  let result = text.toString()
  Object.getOwnPropertyNames(vars).forEach(p => {
    result = result.replace('$' + p.toUpperCase(), vars[p].toString())
  })
  return result
}

module.exports = {
  distinctArray,
  findFiles,
  isValidDomain,
  flattenArray,
  requireValue,
  reconcileLists,
  replaceInText,
  execShell,
  logger
}