index.js

/* ---------- MODULES ---------- */
const bodyParser = require('body-parser');
const chalk = require('chalk');
const compression = require('compression');
const cors = require('cors');
const dotenv = require('dotenv');
const express = require('express');
const favicon = require('serve-favicon');
const flash = require('connect-flash');
const fs = require('fs-extra');
const helmet = require('helmet');
const methodOverride = require('method-override');
const mongoose = require('mongoose');
const morgan = require('morgan');
const passport = require('passport');
const path = require('path');
const session = require('express-session');

/* ---------- CLASSES & INSTANCES ---------- */
const app = express();

/* ---------- CONSTANTS ---------- */
const DB_NAME = 'thinkcorpDB';
const DOTENV_RESULT = dotenv.config();
const MONGO_URI = process.env.MONGO_URI || `mongodb://localhost:27017/${DB_NAME}`;
const PORT = process.env.PORT || 3000;

/* ---------- FUNCTIONS ---------- */
const passportInit = require('./auth/init');
const passportLocal = require('./auth/local');

function updateFontAwesome() {
    fs.copy('./node_modules/@fortawesome/fontawesome-free/css/all.min.css', 'public/styles/fontawesome.css', (err) => {
        if (err) throw err;
    });

    fs.copy('./node_modules/@fortawesome/fontawesome-free/webfonts', 'public/webfonts', (err) => {
        if (err) throw err;
    });
}

/* ---------- INITIALIZATION ---------- */
//updateFontAwesome();

/* ----- Dotenv ----- */
if (DOTENV_RESULT.error) {
    console.error(chalk.red(`${DOTENV_RESULT.error}`)); // Create a .env file to stop this error.
}

/* ----- Express ----- */
app.set('view engine', 'ejs');
app.use('/', express.static(path.join(__dirname, 'public'))); // URL path begins at /public.

if (process.env.NODE_ENV === 'production') {
    app.set('trust proxy', 1);
}

// Middleware
app.use(bodyParser.urlencoded({extended: false})); // Parse application/x-www-form-urlencoded.
app.use(bodyParser.json()); // Parse application/json.
app.use(cors());
app.use(compression()); // Compress all responses.
app.use(favicon(path.join(__dirname, 'public', 'assets', 'favicon.ico'))); // Go to http://localhost:3000/assets/favicon.ico to refresh icon.
app.use(
    helmet({
        contentSecurityPolicy: false,
    })
);
app.use(flash());
app.use(methodOverride('_method', {methods: ['POST', 'GET']})); // Process POST request suffixed with ?_method=DELETE or ?_method=PUT.
app.use(morgan('dev'));
app.use(session({
    name: 'qid',
    secret: process.env.SESSION_SECRET || 'dQw4w9WgXcQ', // run `node -e "console.log(crypto.randomBytes(32).toString('hex'))"` in console to generate secret.
    resave: false,
    saveUninitialized: false,
    cookie: {
        httpOnly: true,
        secure: process.env.NODE_ENV === 'production',
        maxAge: 1000 * 60 * 60 * 24 * 2 * 365 // 2 years
    }
}));

/* ----- Mongoose ----- */
mongoose.connect(MONGO_URI, {
    useCreateIndex: true,
    useFindAndModify: false,
    useNewUrlParser: true,
    useUnifiedTopology: true
}).catch((err) => console.log(err));

/* ----- Passport ----- */
app.use(passport.initialize());
app.use(passport.session());

passport.use(passportLocal());
passportInit();

/* ---------- ROUTES ---------- */
app.use('/', require('./routes/index'));
// app.use('/auth', require('./routes/auth'));
app.use('/posts', require('./routes/posts'));
app.use('/users', require('./routes/users'));

// Redirect invalid pages
app.use((req, res) => {
    res.format({
        html: () => {
            res.status(404);
            res.render('404');
        },
        json: () => {
            res.json({error: 'Not found'});
        },
        default: () => {
            res.type('txt').send('Not found');
        }
    });
});

/* ---------- LAUNCH ---------- */
app.listen(PORT, () => {
    console.log(chalk.blue(`🚀 Server running at http://localhost:${PORT}/`));
    console.log(chalk.green('📝 Setup and details for developing this project: https://github.com/alectrify/starter-node-express-bootstrap\n'));
});