jschan/models/forms/register.js

'use strict';

const bcrypt = require('bcrypt')
	, Accounts = require(__dirname+'/../../db-models/accounts.js');

module.exports = async (req, res, next) => {

	const username = req.body.username.toLowerCase();
	const password = req.body.password;

	let account;
	try {
		account = await Accounts.findOne(username);
	} catch (err) {
		return next(err);
	}

	// if the account exists reject
	if (account != null) {
		return res.status(409).render('message', {
			'title': 'Conflict',
			'message': 'Account with this username already exists',
			'redirect': '/register'
		});
	}

	// add account to db. password is hashed in db model func for easier tests
	try {
		await Accounts.insertOne(username, password, 1);
	} catch (err) {
		return next(err);
	}

	return res.render('message', {
		'title': 'Success',
		'message': `Welcome, ${username}`,
		'redirect': '/'
	});

}