copilot/frontend/server/index.js

'use strict';

const fs = require('fs');
const hapi = require('hapi');
const inert = require('inert');
const path = require('path');
const template = require('lodash.template');
const understood = require('understood');

const index = path.join(__dirname, './index.html');
const html = template(fs.readFileSync(index, 'utf-8'));

const server = new hapi.Server({
    connections: {
        routes: {
            files: {
                relativeTo: path.join(__dirname, '../static')
            }
        }
    }
});
server.connection({ port: process.env.PORT || 8000 });

server.register([
  inert,
  { register: understood, options: { default: 'en-us', localesDir: path.join(__dirname, '../static/locales') } }],
  (err) => {
    if (err) {
      console.error(err);
      process.exit(1);
    }

    server.route({
      method: 'GET',
      path: '/static/{param*}',
      handler: {
          directory: {
              path: '.',
              redirectToSlash: true,
              index: false
          }
      }
    });

    server.route({ method: '*', path: '/{param*}', handler: defaultHandler });

    server.start((err) => {
      if (err) {
        console.error(err);
        process.exit(1);
      }

      console.log(`Server running at: http://localhost:${server.info.port}`);
    });
});

function defaultHandler (request, reply) {
  const locales = (request.locale || '').toLowerCase().split(/\-/);
  reply(html({ locale: locales[1], lang: locales[0] }));
}