outline/server/routes.js

// @flow
import React from 'react';
import path from 'path';
import httpErrors from 'http-errors';
import Koa from 'koa';
import Router from 'koa-router';
import sendfile from 'koa-sendfile';
import subdomainRedirect from './middlewares/subdomainRedirect';
import renderpage from './utils/renderpage';

import Home from './pages/Home';
import About from './pages/About';
import Pricing from './pages/Pricing';

const isProduction = process.env.NODE_ENV === 'production';
const koa = new Koa();
const router = new Router();

const renderapp = async ctx => {
  if (isProduction) {
    await sendfile(ctx, path.join(__dirname, '../dist/index.html'));
  } else {
    await sendfile(ctx, path.join(__dirname, './static/dev.html'));
  }
};

router.get('/_health', ctx => (ctx.body = 'OK'));

if (process.env.NODE_ENV === 'production') {
  router.get('/static/*', async ctx => {
    ctx.set({
      'Cache-Control': `max-age=${356 * 24 * 60 * 60}`,
    });

    await sendfile(
      ctx,
      path.join(__dirname, '../dist/', ctx.path.substring(8))
    );
  });
}

// static pages
router.get('/about', ctx => renderpage(ctx, <About />));
router.get('/pricing', ctx => renderpage(ctx, <Pricing />));

// home page
router.get('/', async ctx => {
  if (ctx.cookies.get('loggedIn')) {
    await renderapp(ctx);
  } else {
    await renderpage(ctx, <Home />);
  }
});

// catch all for react app
router.get('*', async ctx => {
  await renderapp(ctx);
  if (!ctx.status) ctx.throw(httpErrors.NotFound());
});

// middleware
koa.use(subdomainRedirect());
koa.use(router.routes());
koa.use(async () => {
  throw httpErrors.NotFound();
});

export default koa;