user.js

//Routes File

'use strict'

/* MODULE IMPORTS */
const Router = require('koa-router')
const koaBody = require('koa-body')({multipart: true, uploadDir: '.'})

const router = new Router()

const dbUsers = './databases/users.db'

/* IMPORT CUSTOM MODULES */
const User = require('../modules/user')

router.get('/', async ctx => {
	try {
		const auth = ctx.session.authorised
		const user = await new User(dbUsers)
		const authenticated = user.checkAuth(auth)
		if(authenticated !== true) {
			return ctx.redirect('/login?msg=you need to log in')
		}
		const data = {}
		if(ctx.query.msg) data.msg = ctx.query.msg
		await ctx.render('index')
	} catch(err) {
		await ctx.render('error', {message: err.message})
	}
})

router.get('/register', async ctx => await ctx.render('register'))

router.post('/register', koaBody, async ctx => {
	try {
		// extract the data from the request
		const body = ctx.request.body
		console.log(body)
		// call the functions in the module
		const user = await new User(dbUsers)
		await user.register(body.user, body.pass, body.auth)
		// redirect to the home page
		ctx.redirect(`/?msg=new user "${body.name}" added`)
	} catch(err) {
		await ctx.render('error', {message: err.message})
	}
})

router.get('/login', async ctx => {
	const data = {}
	if(ctx.query.msg) data.msg = ctx.query.msg
	if(ctx.query.user) data.user = ctx.query.user
	await ctx.render('login', data)
})

router.post('/login', async ctx => {
	try {
		const body = ctx.request.body
		const user = await new User(dbUsers)
		await user.login(body.user, body.pass)
		const auth = await user.getAuth(body.user)
		ctx.session.authorised = auth.auth
		return ctx.render('mainmenu')
	} catch(err) {
		await ctx.render('error', {message: err.message})
	}
})

router.get('/logout', async ctx => {
	ctx.session.authorised = null
	ctx.redirect('/?msg=you are now logged out')
})

module.exports = router