index.js

const express = require('express'),
app = express(),
template = require('./views/template')
path = require('path');

// Serving static files
app.use('/assets', express.static(path.resolve(__dirname, 'assets')));
app.use('/media', express.static(path.resolve(__dirname, 'media')));

// hide powered by express
app.disable('x-powered-by');

// start the server
app.listen(process.env.PORT || 3000);

// data model
const data = require('./assets/data.json');

let initialState = {
  isFetching: false,
  apps: data
}

// SSR function import
const ssr = require('./views/server');

// server rendered home page
app.get('/', (req, res) => {
  const { preloadedState, content}  = ssr(initialState)
  const response = template("Server Rendered Page", preloadedState, content)
  res.setHeader('Cache-Control', 'assets, max-age=604800')
  res.send(response);
});

// Pure client side rendered page
app.get('/client', (req, res) => {
  let response = template('Client Side Rendered page')
  res.setHeader('Cache-Control', 'assets, max-age=604800')
  res.send(response);
});

// stops server during local development
app.get('/exit', (req, res) => {
  if(process.env.PORT) {
    res.send("Sorry, the server denies your request")
  } else {
    res.send("shutting down")
    process.exit(0)
  }
});