website/server.js

/*

server.js -
the file that contains the code to run the server

*/

// module imports, and
// some important variable defs
const express = require("express"),
	handlebars = require("express-handlebars"),
	session = require("express-session"),
	passport = require("passport"),
	LocalStrategy = require("passport").Strategy,
	bcrypt = require("bcrypt"),
	mongoose = require("mongoose"),
	bodyParser = require("body-parser");
	config = require("./config.json"),
	app = express(),
	common = require('./helpers/common'),
	adminUserModel = require("./models/admin-user").adminUserModel;

// import the colors module
require("colors");

// locations for some files
const locations = {
	home: require("./routes/home"),
	posts: require("./routes/blog"),
	admin: require("./routes/admin")
};

// setup body parser
app.use(bodyParser.urlencoded({ extended: false }));

// setup database
mongoose.connect(config.database.url);
const connection = mongoose.connection;
connection.on("error", console.error.bind(console, "connection error:"));

// setup session
app.use(session({
	secret: config.secrets.session,
  	/*cookie: { secure: true } // use when https is enabled*/
}));

// setup authentication
app.use(passport.initialize());
app.use(passport.session());
passport.use("adminUserStrategy", new LocalStrategy(
	(username, password, done) => {
		// find user in database
		adminUserModel.findByUsername(username).then((user) => {
			if (!user) {
				// user doesnt exist
				return done(null, false);
			}

			bcrypt.compare(password, user.password, (err, res) => {
				if (err || !res) {
					// error comparing hashes
					return done(null, false);
				}

				// password is correct, return user
				return done(null, user);

			});
		}).catch((err) => {
			if (err) {
				// error finding in database
				return done(null, false);
			}
		});
	}
));

// load the handlebars module
app.engine(".hbs", handlebars({
        extname: ".hbs",
        layoutsDir: "views",
		partialsDir: "views/partials"
}));

// set express to use handlebars
// as the templating engine
app.set("view engine", ".hbs");

// set some routes on the server

// assets folder serving
app.use("/assets", express.static("assets"));

// website root
app.use('/', locations.home);

// blog posts
app.use('/', locations.posts);

// admin panel
app.use('/', locations.admin);

// send a 404 on a file not
// being found
app.use(common.sendDefault404);

// start the server
app.listen(config.http.port, () => {
	console.log(`started the server on port: ${ new String(config.http.port).green }`);
});