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]
  }));
}