WhatToWatch/server/index.js

import express from 'express';
import {json, urlencoded} from 'body-parser';
// eslint-disable-next-line import/named
import {sequelize} from './db/models';
import plex from './routes/plex.route';
import tdaw from './routes/tdaw.route';

export default () => {
  const server = express();

  const create = config => {
    // Server settings
    server.set('env', config.env);
    server.set('port', config.server.port);
    server.set('hostname', config.server.hostname);

    // Returns middleware that parses json
    server.use(json());
    server.use(urlencoded({extended: true}));

    // Set up routes
    server.use('/plex', plex);
    server.use('/tdaw', tdaw);

    server.get('*', function(req, res, next) {
      const err = new Error('Page Not Found');
      err.statusCode = 404;
      next(err);
    });

    // eslint-disable-next-line no-unused-vars
    server.use(function(err, req, res, next) {
      console.error(err.message); // Log error message in our server's console
      // eslint-disable-next-line no-param-reassign
      if (!err.statusCode) err.statusCode = 500; // If err has no specified error code, set error code to 'Internal Server Error (500)'
      res.status(err.statusCode).send(err.message); // All HTTP requests must have a response, so let's send back an error with its status code and message
    });
    return server;
  };

  const start = () => {
    const hostname = server.get('hostname');

    const port = server.get('port');

    sequelize.sync().then(() => {
      server.listen(port, () => {
        console.log(`Express server listening on - http://${hostname}:${port}`);
      });
    });
  };

  process.on('unhandledRejection', (reason, p) => {
    console.log('Unhandled Rejection at: Promise', p, 'reason:', reason);
  });

  return {create, start};
};