app.js

const express = require('express');
const path = require('path');
const logger = require('morgan');
const cookieParser = require('cookie-parser');
const bodyParser = require('body-parser');
const xmlparser = require('express-xml-bodyparser');

const routes = require('./routes/index');

const app = express();

app.use(logger('dev'));
app.use(bodyParser.json());
app.use(bodyParser.urlencoded({ extended: true }));
app.use(cookieParser());
app.use(express.static(path.join(__dirname, 'public')));
app.use(xmlparser({trim: false, explicitArray: false}));

app.use('/', routes);

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

// error handlers

// development error handler
// will print stacktrace
if (app.get('env') === 'development') {
  app.use(function(err, req, res, next) {
    console.log(err);
    res.sendStatus(err.status || 500);
  });
}

// production error handler
// no stacktraces leaked to user
app.use(function(err, req, res, next) {
  res.sendStatus(err.status || 500);
});


module.exports = app;