Node.js - view server

index.js

'use strict'

const { join } = require('path')
const Koa = require('koa')
const Router = require('koa-router')
const serve = require('koa-static')
const views = require('co-views')
require('colors')

const CLIENT_PORT = 9999
const VIEWS_DIR = 'views'

const app = new Koa()
const router = new Router()
const render = views(join(__dirname, VIEWS_DIR), {
  map: { html: 'html' }
})

router
  .get('/', async (ctx, next) => {
    const { method, url } = ctx.request
    console.log(`[${method}: ${url}]`.yellow)
    ctx.body = await render('viewer')
    await next()
  })

app
  .use(router.routes())
  .use(router.allowedMethods())
  .use(serve(join(__dirname, VIEWS_DIR)))

const server = app.listen(CLIENT_PORT, '0.0.0.0', () => {
  const host = server.address().address
  const port = server.address().port
  console.log('listening at http://%s:%s', host, port)
})