http-interceptor-coronavirs.js

const fs = require('fs');
const Server = require('./lib/server');
const Router = require('./lib/middleware/router');
const param = require('./lib/aspect/param');

const app = new Server();

const router = new Router();

app.use(({req}, next) => {
  console.log(`${req.method} ${req.url}`);
  next();
});

app.use(param);

app.use(router.get('/coronavirus/index', async ({params, route, res}, next) => {
  const {getCoronavirusKeyIndex} = require('./lib/module/mock');
  const index = getCoronavirusKeyIndex();

  if(params.type === 'json') {
    res.setHeader('Content-Type', 'application/json');
    res.body = {data: index};
  } else {
    const handlebars = require('handlebars');
    const tpl = fs.readFileSync('./view/coronavirus_index.html', {encoding: 'utf-8'});

    const template = handlebars.compile(tpl);
    const result = template({data: index});

    res.setHeader('Content-Type', 'text/html');
    res.body = result;
    await next();
  }
}));

app.use(router.get('/coronavirus/:date', async ({params, route, res}, next) => {
  const {getCoronavirusByDate} = require('./lib/module/mock');
  const data = getCoronavirusByDate(route.date);

  if(params.type === 'json') {
    res.setHeader('Content-Type', 'application/json');
    res.body = {data};
  } else {
    const handlebars = require('handlebars');
    const tpl = fs.readFileSync('./view/coronavirus_date.html', {encoding: 'utf-8'});

    const template = handlebars.compile(tpl);
    const result = template({data});

    res.setHeader('Content-Type', 'text/html');
    res.body = result;
  }
  await next();
}));

app.use(router.all('.*', async ({params, req, res}, next) => {
  res.setHeader('Content-Type', 'text/html');
  res.body = '<h1>Not Found</h1>';
  res.statusCode = 404;
  await next();
}));

// app.use(async ({req, res}, next) => {
//   res.setHeader('Content-Type', 'text/html');
//   res.body = '<h1>Hello world</h1>';
//   await next();
// });

app.listen({
  port: 9090,
  host: '0.0.0.0',
});