vudash/vudash

'use strict'

const npm = require('npm-programmatic')
const ora = require('ora')
const Path = require('path')
const fs = require('fs-extra')

const { green, yellow } = require('chalk')

const dockerFileContents = `
FROM node:10-alpine

COPY . /app

WORKDIR /app
RUN npm install

EXPOSE 3300

ENV SERVER_URL http://localhost:3300

CMD npm start
`

exports.run = function () {
  const dashboard = require('../../dashboards/template.json')
  const cwd = process.cwd()
  const spinner = ora().start('Creating dashboard layout')
  const configFile = Path.join(cwd, 'dashboards', 'default.json')
  const dockerFile = Path.join(cwd, 'Dockerfile')
  const packageJson = Path.join(cwd, 'package.json')
  const dashboardsDir = Path.join(cwd, 'dashboards')

  fs.ensureDirSync(dashboardsDir)
  fs.writeJsonSync(packageJson, {
    name: 'my-vudash-dashboard',
    main: 'vudash',
    scripts: { start: 'vudash' },
    'engines': {
      'node': '>=9.x'
    }
  })
  fs.writeJsonSync(configFile, dashboard)
  fs.outputFileSync(dockerFile, dockerFileContents)
  spinner.succeed('Created dashboard layout')
  spinner.start('Installing dependencies. This could take a minute or two...')

  npm.install([
    'vudash',
    'vudash-widget-time'
  ], {
    cwd,
    save: true
  })
    .then(() => {
      spinner.succeed('Installed dependencies.')
      console.log(
        green(
          'Created sample dashboard. Run "vudash" or "npm start" to view'
        )
      )
      console.log(
        yellow(
          'Dockerfile written. Use `docker build -t my-dashboard-name .` to build'
        )
      )
    })
    .catch(e => {
      spinner.fail('Failed to install some dependencies.')
      console.log(e)
    })
}