app.js

import bodyParser from 'body-parser';
import cookieParser from 'cookie-parser';
import express from 'express';
import favicon from 'serve-favicon';
import logger from 'morgan';
import path from 'path';
import { Server } from 'http';
import dotenv from 'dotenv';
import mongoose from 'mongoose';

import { dbUrl } from './config';
import routes from './routes';
dotenv.config();

export const app = express();
mongoose.connect(dbUrl);

const appPort = process.env.PORT;
const demo = process.env.DEMO || false;

if (demo) { console.log('====> RUNNING IN DEMO MODE'); }

app.set('view engine', 'ejs');
app.use(favicon(path.join(__dirname, 'public', 'favicon.ico'))); // eslint-disable-line
app.use(express.static(path.join(__dirname, 'public'))); // eslint-disable-line
app.use('/uploads', express.static(path.join(__dirname, 'uploads')));// eslint-disable-line
app.use(bodyParser.json());
app.use(bodyParser.urlencoded({ extended: false }));
app.use(cookieParser());
app.use(logger('dev'));

export const server = Server(app);

app.use('/', routes);

/* ----------  Errors  ---------- */

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

app.use((err, req, res) => {
  // 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');
});

/**
 * development error handler
 * will print stacktrace
 */
if (app.get('env') === 'development') {
  app.use((err, req, res) => {
    res.status(err.status || 500);
    new Error(err); // eslint-disable-line no-new
  });
}

/**
 * production error handler
 * no stacktraces leaked to user
 */
app.use((err, req, res) => {
  res.status(err.status || 500);
  res.render('error', {
    message: err.message,
    error: {},
  });
});

server.listen(appPort);

export default app;