mcollina

Matteo Technical Principles

1. Conway’s Law is paramount.

Any organization that designs a system (defined broadly) will produce a design whose structure is a copy of the organization's communication structure.

In order to design a piece of software we need to “design” the team that is going to produce it.

2. Developer Experience is key to productivity

mcollina

import { setTimeout } from 'timers/promises'
import { strictEqual } from 'assert'

let called = 0

async function * merge (a, b) {
  try {
    yield *a
    yield *b
  } finally {

mcollina

#!/bin/sh
find ./test -regex '.*js' | xargs sed -I '' 's/tearDown/teardown/g'
find ./test -regex '.*js' | xargs sed -I '' 's/strictEqual/equal/g'
find ./test -regex '.*js' | xargs sed -I '' 's/deepEqual/same/g'
find ./test -regex '.*js' | xargs sed -I '' 's/false(/notOk(/g'
find ./test -regex '.*js' | xargs sed -I '' 's/notStrictEqual/not/g'
find ./test -regex '.*js' | xargs sed -I '' 's/similar/match/g'
find ./test -regex '.*js' | xargs sed -I '' 's/strictDeepEqual/strictSame/g'
find ./test -regex '.*js' | xargs sed -I '' 's/is(/equal(/g'
find ./test -regex '.*js' | xargs sed -I '' 's/throw(/throws(/g'

mcollina

'use strict'

const {
  graphql,
  parse,
  buildSchema,
  extendSchema,
  buildASTSchema
} = require('graphql')

mcollina

exports.notification = (req, res, next) => {
  const notificationPayload = {
    notification: {
      title: 'Blogial new post',
      body: req.body.title,
      icon: 'assets/icons/icon-512x512.png'
    }
  };
  Subscription.find()
    .then(subscriptions => {

mcollina

'use strict'

const { Readable, finished } = require('stream')
const { promisify } = require(util)

async function run (origin, dest) {
  try {
    const write = buildWrite(dest)
    // This is an async iterator
    for await (let chunk of origin) {

mcollina

const http2 = require('http2');
const options = {
 key: getKeySomehow(),
 cert: getCertSomehow()
};

// https is necessary otherwise browsers will not
// be able to connect
const server = http2.createSecureServer(options, (req, res) => {
 res.end('Hello World!');

mcollina

Collab Summit Berlin 2018

We are back with the date for the Node.js Collaborator Summit in Berlin next to JSConf.Eu (which is on June 2-3, 2018). This is a live issue that will be constantly updated to match the proposed agenda.

Collaborator Summit Day One: May 31st, 2018

AWS Berlin address TBD 10am-6pm

mcollina

test('Register an hook after a plugin', t => {
  t.plan(6)
  const fastify = Fastify()

  fastify.register(fp(function (instance, opts, next) {
    instance.addHook('preHandler', function (req, reply, next) {
      t.ok('called')
      next()
    })

mcollina

#! /bin/bash

set -x
set -e

curl -L https://github.com/nodejs/node/pull/$1.patch | git am --whitespace=fix
get-metadata $1 -f msg.txt
echo -e "$(git show -s --format=%B)\n\n$(cat msg.txt)" > msg.txt
git commit --amend -F msg.txt
git show -s --format=%B