AutoMate/server/index.js

const express = require('express')
const bodyParser = require('body-parser')
const sockjs = require('sockjs')
const http = require('http')
const mongoose = require('mongoose')
const router = express.Router()

/** Load the submodules */
import ProjectModel from './project/model'

/** Create the express app */
const app = express()

/** MongoDB middleware */
const dbName = 'movieDB'
const connectionString = `mongodb://localhost:27017/${dbName}`

/** Sockjs middleware */
const sockjsOpts = {sockjs_url: 'http://cdn.jsdelivr.net/sockjs/1.0.1/sockjs.min.js'}
const sockjsServer = sockjs.createServer(sockjsOpts)
sockjsServer.on('connection', function (conn) {
  conn.on('data', function (message) {
    conn.write(message)
  })
})

/** Bind the http server to express */
const server = http.createServer(app)

function f1 (req, res, next) {
  console.log('f1', req)
  next()
}
function f2 (req, res, next) {
  console.log('f2')
  next()
}
function f3 (req, res, next) {
  console.log('f3')
  res.json({message: 'Welcome to the api!'})
}

sockjsServer.installHandlers(server, {prefix: '/echo'})
mongoose.connect(connectionString)

app.use(bodyParser.json())
app.use(bodyParser.urlencoded({ extended: true }))
app.use(/^\/db(\/\w+)?(\/\w+)?\/?$/, [f1, f2, f3])

/* app.get('/', function (req, res) {
  res.sendFile(`${__dirname}/index.html`)
}) */

server.listen(process.env.PORT || 4000)