skypager-project-types-electron-app/src/helpers/commands/electron-app/init.js

skypager electron app project type

import isEmpty from 'lodash/isEmpty'
import omit from 'lodash/pick'

export function configure(program) {
  return program
    .command('electron:init')
    .description('initialize a new electron app project')
}

export function execute(options = {}, context = {}) {
  const { project } = context  

  initializeElectronProject(project, options).then(() => {
    project.cli.print('Finished!')
  })
}

export async function initializeElectronProject(project, options) {
  const { print, clear, randomBanner } = project.cli

  clear()
  await randomBanner('Skypager')
  await prepareProjectDirectory(project, options)
  await installDependencies(project, options)
}

async function prepareProjectDirectory(project, options = {}) {
  const { print } = project.cli
  const appFolderExists = await project.existsAsync(project.resolve('app'))
  const manifestExists = await project.existsAsync(project.resolve('app'))

  print(`Preparing App Folder`)
  if (!appFolderExists) {
    await project.mkdirpAsync(project.resolve('app'))
  }

  print(`Preparing App Manifest`)
  if (!manifestExists) {
    const templateJson = require('../../templates/production.package.json')

    await project.writeFileAsync(
      project.resolve('app', 'package.json'),
      JSON.stringify(templateJson, null, 2),
      'utf8'
    )
  }
}

async function installDependencies(project, options = {}) {
  const { print, spinner: Spinner } = project.cli
  print('Performing dependencies check')

  const { devDependencies } = require('../../templates/dev-dependencies.json') 
  const manifest = project.manifest

  const existingDevDependencies = project.get('manifest.devDependencies', {})
  const missingDevDependencies = omit(existingDevDependencies, Object.keys(devDependencies))

  if (!isEmpty(missingDevDependencies)) {
    print('You are missing the following devDependencies:', 4)
    print(Object.keys(missingDevDependencies), 6)
    print('We have gone ahead and added them for you')

    const updates = Object.assign({}, manifest, {
      devDependencies: {
        ...manifest.devDependencies || {},      
        ...devDependencies,
      }
    })
  
    await project.writeFileAsync(
      project.paths.manifest,
      JSON.stringify(updates, null, 2),
      'utf8'
    )    

    require('child_process').execSync('npm install', {
      cwd: project.cwd,
      stdio: 'inherit'
    })

    print('Finished')
  }
}