app.js

const path = require('path');
const express = require('express');
const dotenv = require('dotenv');
const morgan = require('morgan');
const exphbs = require('express-handlebars');
const passport = require('passport');
const session = require('express-session');
const MongoStore = require('connect-mongo');
const connectDB = require('./config/db');
const mongoose = require('mongoose');
const redis = require('redis');

// Load config
dotenv.config({ path: './config/config.env' });

// Passport config
require('./config/passport')(passport);

// Connect database
connectDB();

const app = express();

// Morgan Logging
if (process.env.NODE_ENV == 'development') {
    app.use(morgan('dev'));
}

// Static Folder
app.use(express.static(path.join(__dirname, '/public')));

// Handlebars Helpers
const { inc } = require('./helpers/hbs');

// Handlebars
app.engine(
    '.hbs',
    exphbs({
        helpers: {
            inc
        },
        defaultLayout: 'main',
        extname: '.hbs',
    })
);
app.set('view engine', '.hbs');

// Sessions
app.use(
    session({
        secret: 'keyboard cat',
        resave: false,
        saveUninitialized: false,
        store: MongoStore.create({
            mongoUrl: mongoose.connection._connectionString,
        }),
    })
);

// Passport middleware
app.use(passport.initialize());
app.use(passport.session());

// Routes
app.use('/', require('./routes/index'));
app.use('/auth', require('./routes/auth'));
app.use('/dashboard', require('./routes/dashboard'));

const PORT = process.env.PORT || 3000;

app.listen(
    PORT,
    console.log(`Server is in ${process.env.NODE_ENV} mode on port ${PORT}`)
);