hisener/url-shortener

'use strict'

var http = require('http')
var express = require('express')

var db = require(process.cwd() + '/models/db')
var routes = require(process.cwd() + '/routes')

var app = express()
var development = app.get('env') === 'development'
var port = process.env.PORT || 3000

// Set the view engine
app.set('view engine', 'pug')

app.use(express.static(process.cwd() + '/public'))
app.use('/', routes)

// catch 404 and forward to error handler
app.use(function (req, res, next) {
  var err = new Error('Not Found')
  err.status = 404
  next(err)
})

// error handler for both production and development
app.use(function (err, req, res, next) {
  res.status(err.status || 500)
  res.render('error', {
    path: process.cwd(),
    message: err.message,
    error: (development) ? err : {}
  })
})

// Connect MongoDB
db.connect(function (err) {
  if (err) throw new Error('Connection error to MongoDB.')

  // Create HTTP server with app
  var server = http.createServer(app)

  server.listen(port, () => {
    console.log(`Server listening on ${port}...`)
  })
})