app.js

const createError = require('http-errors')
const express = require('express')
const path = require('path')
const cookieParser = require('cookie-parser')
const logger = require('morgan')

const indexRouter = require('./routes/index')
const roomRouter = require('./routes/room')
const profileRouter = require('./routes/profile')

const app = express()

// view engine setup
app.set('views', path.join(__dirname, 'views'))
app.set('view engine', 'hbs')

app.use(logger('dev'))
app.use(express.json())
app.use(express.urlencoded({ extended: false }))
app.use(cookieParser())
app.use(express.static(path.join(__dirname, 'public')))

app.use('/', indexRouter)
app.use('/profile', profileRouter)
app.use('/room', roomRouter)

// WS Handlers
require('./handlers/join')()
require('./handlers/state')()
require('./handlers/estimate')()
require('./handlers/topic')()
require('./handlers/leave')()
require('./handlers/kick')()
require('./handlers/promote')()
require('./handlers/spectator')()

// catch 404 and forward to error handler
app.use(function (req, res, next) {
  next(createError(404))
})

// error handler
app.use(function (err, req, res, next) {
  // set locals, only providing error in development
  res.locals.message = err.message
  res.locals.error = req.app.get('env') === 'development' ? err : {}

  // render the error page
  res.status(err.status || 500)
  res.render('error')
})

module.exports = app