ciffi/core/Dependencies.js

Ciffi Frontend Generator

const chalk = require('chalk')
const Loading = require('./Loading')
const ProcessManager = require('./ProcessManager')

class Dependencies {
  constructor(config, callback) {
    let process = 'npm install --no-progress'

    this.startDownload(process, callback)
  }

  startDownload(process, successCallback, failCallback) {
    console.log('')
    Loading.start('Download and install ' + chalk.blue('dependencies'))
    let processError

    new ProcessManager({
      process,
      onMessage: res => {
        if (res.indexOf('command not found') >= 0) {
          console.log(res)
        }
      },
      onError: res => {
        switch (res) {
          case ' ':
            break
          default:
            if (res.indexOf('command not found') >= 0) {
              processError =
                ' - ' +
                chalk.red.bold(res.split(': ')[1]) +
                chalk.red(' not found') +
                ' - '
            }
        }
      },
      onClose: res => {
        switch (res) {
          case 0:
            this.onDownloadEnd(successCallback)
            break
          case 1:
            this.onDownloadEnd(successCallback)
            break
          case 'null':
            this.onDownloadEnd(successCallback)
            break
          case null:
            this.onDownloadEnd(successCallback)
            break
          case 127:
            const error =
              processError ||
              ' - ' + chalk.red.bold(' yarn') + chalk.red(' not found') + ' - '
            Loading.stop(
              'Download and install ' +
                chalk.blue('dependencies') +
                error +
                chalk.red.bold(' FAIL')
            )
            console.log('')
            if (failCallback && typeof failCallback === 'function') {
              failCallback()
            }
            break
          default:
            console.log('exit -- ' + res)
        }
      }
    })
  }

  onDownloadEnd(successCallback) {
    Loading.stop(
      'Download and install ' +
        chalk.blue('dependencies') +
        chalk.green.bold(' OK')
    )
    console.log('')
    if (successCallback && typeof successCallback === 'function') {
      successCallback()
    }
  }
}

module.exports = Dependencies