// Relevant parts of server.js
import express from 'express';
import requestIdMiddleware from './request-id-middleware';

const app = express();
app.use(requestIdMiddleware);

// Relevant parts of request-id-middleware.js
const uuid = require('uuid/v4');
const { setRequestId } = require('../logger');

module.exports = function(req, res, next) {
  const id = uuid();
  req.id = id;
  // This sets a static variable on the plain logger object
  setRequestId(id);
  next();
};