europeana/media-player

'use strict'

const opn = require('open')
const path = require('path')
const express = require('express')
const webpack = require('webpack')
const webpackConfig = require('./webpack.config.js')
// default port where dev server listens for incoming traffic
const port = process.env.PORT || 8085
// automatically open browser
const autoOpenBrowser = false

const app = express()
const compiler = webpack(webpackConfig)

const devMiddleware = require('webpack-dev-middleware')(compiler, {
  publicPath: webpackConfig.output.publicPath
})

// serve webpack bundle output
app.use(devMiddleware)

// serve pure static assets
const staticPath = path.posix.join('/', '')
app.use(staticPath, express.static('.'))

const uri = 'http://localhost:' + port

var _resolve
var _reject
var readyPromise = new Promise((resolve, reject) => {
  _resolve = resolve
  _reject = reject
})

var server
var portfinder = require('portfinder')
portfinder.basePort = port

console.log('> Starting dev server...')
devMiddleware.waitUntilValid(() => {
  portfinder.getPort((err, port) => {
    if (err) {
      _reject(err)
    }
    process.env.PORT = port
    var uri = 'http://localhost:' + port
    console.log('> Listening at ' + uri + '\n')
    // when env is testing, don't need open it
    if (autoOpenBrowser && process.env.NODE_ENV !== 'testing') {
      opn(uri)
    }
    server = app.listen(port)
    _resolve()
  })
})

module.exports = {
  ready: readyPromise,
  close: () => {
    server.close()
  }
}