server.js

require('dotenv').config();

const PORT = process.env.PORT || 8080;
const ENV = process.env.ENV || 'development';
const express = require('express');
const bodyParser = require('body-parser');
const sass = require('node-sass-middleware');
const flash = require('connect-flash');
const session = require('cookie-session');
const knexConfig = require('./knexfile');
const knex = require('knex')(knexConfig[ENV]);
const morgan = require('morgan');
const knexLogger = require('knex-logger');

const app = express();

// Seperated Routes for each Resource
const usersRoutes = require('./routes/users');
const resourcesRoutes = require('./routes/resources');

// Load the logger first so all (static) HTTP requests are logged to STDOUT
// 'dev' = Concise output colored by response status for development use.
//         The :status token will be colored red for server error codes,
//         yellow for client error codes, cyan for redirection codes, and uncolored for all other codes.
app.use(morgan('dev'));

// Log knex SQL queries to STDOUT as well
app.use(knexLogger(knex));

app.set('view engine', 'ejs');
app.use(bodyParser.urlencoded({ extended: true }));
app.use('/styles', sass({
  src: __dirname + '/styles',
  dest: __dirname + '/public/styles',
  debug: true,
  outputStyle: 'expanded',
}));
app.use(express.static('public'));
app.use(session({
  secret: process.env.SESSION_SECRET || 'DefaultSecretIfENVSecretIsntSet',
}));

app.use(flash());

// set user_id as local variable that can send to all views
app.use((req, res, next) => {
  res.locals.user_id = req.session.user_id;
  // pass entire `users` string Object to .ejs files
  next();
});

// Mount all resource routes
app.use('/users', usersRoutes(knex));
app.use('/resources', resourcesRoutes(knex));

// Home page
app.get('/', (req, res) => {
  // console.log('cookie:', req.session);
  if (!req.session.user_id) {
    res.redirect('/users');
  } else {
    res.redirect('/resources');
  }
});

app.listen(PORT, () => {
  console.log('Example app listening on port ' + PORT);
});