aherve

FROM busybox:latest

ENTRYPOINT sh -c "cd /tmp/hooks && ls | xargs chmod +x && cd /tmp/.git/hooks && find ../../hooks -type f -exec ln -sf {} /tmp/.git/hooks/ \; && echo 'githooks installed'"

aherve

// First we define a standard generic structure for an api response
interface ApiMethodResponse<T> {
  statusCode?: number
  data: T
}

// The `apiMethod` constructor will take an `ApiMethodDefinition` as argument.
type ApiMethodDefinition<T> = (req: Request) => Promise<ApiMethodResponse<T>>

// Now the constructor:

aherve

export const wrappedShowUser = apiMethod<{user?: User}>(async req => {
  const user = await User.findOne({id: req.params.id})
  if (!user) {return {statusCode: 404}}
  return {
    statusCode: 200,
    data: {user},
  }
})

aherve

import { Request, Result } from 'express'

export async function showUser (req: Request, res: Result) {
  try {
    const user = await User.findOne({id: req.params.id})
    if (user) {
      res.status(200).send({user})
    } else {
      res.sendStatus(404)
    }

aherve

exports.showUser = function (req, res) {
  User.findOne({id: req.params.id}, (err, user) => {
    if (err) { res.status(500).send({err}) }
    if (user) {
      res.status(200).send({user})
    } else {
      res.sendStatus(404)
    }
  })
}

aherve

function addOne (i: number): number { return i + 1 }
addOne('1')

aherve

transpiler:
  build: .
  volumes_from:
    - data
  # typescript should watch the src directory
  command: tsc -w --outDir dist/ ./src/index.ts

server:
  build: .
  volumes_from:

aherve

# smart people already figured out how to install node
FROM mhart/alpine-node:7 

# create a work directory inside the container
RUN mkdir /app
WORKDIR /app

# install utilities. I currently like yarn
RUN npm install -g yarn nodemon tsc
# install dependencies

aherve

asyncGreet () {
  this.someThingAsync()
  .then(() => {
    this.greet()
  })
}

aherve

class Foo {
  constructor (name) {
    this.name = name
    this.greet = this.greet.bind(this)
  }
}