webapp.js

var path = require('path');
var express = require('express');
var bodyParser = require('body-parser');
var session = require('express-session');
var flash = require('connect-flash');
var morgan = require('morgan');
var csurf = require('csurf');

var config = require('./config');
var twilioNotifications = require('./middleware/twilioNotifications');

var webpack = require('webpack');
var webpackConfig = require('./webpack.config.js');

// Set up webpack Compiles
var compiler = webpack(webpackConfig);

// Create Express web app
var app = express();

// Use morgan for HTTP request logging in dev and prod
if (process.env.NODE_ENV !== 'test') {
  app.use(morgan('combined'));
}

// Serve static assets
app.use(express.static(path.join(__dirname, 'src')));

// Parse incoming form-encoded HTTP bodies
app.use(bodyParser.urlencoded({
  extended: true
}));


// Set up Webpack Middleware
app.use(require('webpack-dev-middleware')(compiler, {
  noInfo: true,
  publicPath: webpackConfig.output.publicPath,
  stats: {
    colors: true
  }
}));

app.use(require('webpack-hot-middleware')(compiler));

// Create and manage HTTP sessions for all requests
app.use(session({
  secret: config.secret,
  resave: true,
  saveUninitialized: true
}));

// Use connect-flash to persist informational messages across redirects
app.use(flash());

// Configure application routes
// var routes = require('./router');
// var router = express.Router();

// Add CSRF protection for web routes
if (process.env.NODE_ENV !== 'test') {
  app.use(csurf());
  app.use(function(request, response, next) {
    response.locals.csrftoken = request.csrfToken();
    next();
  });
}

// routes(router);
// app.use(router);

// Handle 404
app.use(function(request, response, next) {
  response.status(404);
  response.sendFile(path.join(__dirname, 'src', 'index.html'));
});

// Mount middleware to notify Twilio of errors
app.use(twilioNotifications.notifyOnError);

// Handle Errors
app.use(function(err, request, response, next) {
  console.error('An application error has occurred:');
  console.error(err.stack);
  response.status(500);
  response.sendFile(path.join(__dirname, 'src', 'index.html'));
});

// Export Express app
module.exports = app;