server.js

var express = require('express');
var mongodb = require('mongodb');
var morgan = require('morgan');
var bodyParser = require('body-parser');
var fs = require('fs');

Object.assign = require('object-assign');

var app = express();

app.use(express.static(__dirname + '/public'));
app.use(express.static(__dirname + '/controllers'));

app.use(bodyParser.json());
app.use(bodyParser.urlencoded({ extended: true }));
app.use(morgan('combined'));

var db = null;
var dbDetails = new Object();
var ObjectID = mongodb.ObjectID;
var dbParams = null;

var connection = require('./config/db.js');

mongodb.connect(connection.url, function (err, conn) {
	db = conn;
	dbDetails.databaseName = conn.databaseName;
	dbDetails.url = connection.label;
	dbDetails.type = 'MongoDB';
	dbParams = { 
		database: conn, 
		objectId: ObjectID, 
	};
	var auth = require('./routes/auth.js')(dbParams);
	app.use('/auth', auth);
	var pages = require('./routes/pages.js')(dbParams);
	app.use('/pages', pages);
	var users = require('./routes/users.js')(dbParams);
	app.use('/users', users);
	var messages = require('./routes/messages.js')(dbParams);
	app.use('/messages', messages);
	var images = require('./routes/images.js')(dbParams);
	app.use('/images', images);
	var settings = require('./routes/settings.js')(dbParams);
	app.use('/settings', settings);
	var visitors = require('./routes/visitors.js')(dbParams);
	app.use('/visitors', visitors);
	var logins = require('./routes/logins.js')(dbParams);
	app.use('/logins', logins);
	var backup = require('./routes/backup.js')(dbParams);
	app.use('/backup', backup);
	var todos = require('./routes/todos.js')(dbParams);
	app.use('/todos', todos);
	console.log('Connected to MongoDB at: %s', connection.url);
});

app.get('/', function (req, res) {
	res.sendFile('index.html');
});

app.get('/templates/:name', function (req, res) {
	res.sendFile(__dirname + '/templates/' + req.params.name + '.html');
});

app.get('/page/:index', function (req, res) {
	db.collection('pages', function (err, collection) {
		collection.findOne({
			index: req.params.index
		}, function (err, result) {
			res.send(result);
		});
	});
});

app.get('/img/:name', function (req, res) {
	var file = process.env.HOME + '/upload/' + req.params.name;
	if (fs.existsSync(file)) {
		res.sendFile(file);
	}
	else {
		res.sendFile(process.env.HOME + '/public/file_not_found.png')
	}
});

app.get('/setting/:name', function (req, res) {
	db.collection('settings', function (err, collection) {
		collection.findOne({
			name: req.params.name
		}, function (err, result) {
			res.send(result);
		});
	});
});

app.get('/stats/:excluded', function (req, res) {
	var stats = {};
	db.collection('messages', function (err, collection) {
		collection.count({ accept: { $ne: 'true' } }, function (err, result) {
			stats.messages = result;
			db.collection('logins', function (err, collection) {
				collection.count({ ip: { $nin: req.params.excluded.split(', ') } }, function (err, result) {
					stats.logins = result;
					db.collection('visitors', function (err, collection) {
						collection.count({ ip: { $nin: req.params.excluded.split(', ') } }, function (err, result) {
							stats.visitors = result;
							res.json(stats);
						});
					});
				});
			});
		});
	});
});

app.post('/visitor', function (req, res) {
	if (req.body.ip !== null && req.body.url.length) {
		db.collection('visitors').insertOne({
			ip: req.body.ip,
			host: req.body.host,
			referer: req.body.referer,
			url: req.body.url,
			date: Date.now()
		}, function (err, result) {});
	}
	res.json({});
});

app.listen(connection.port, connection.ip);

console.log('Server running on http://%s:%s', connection.ip, connection.port);

module.exports = app;