aofleejay

var AWS = require('aws-sdk')
var gm = require('gm').subClass({ imageMagick: true })
var s3 = new AWS.S3()
 
exports.handler = function(event, context, callback) {
  var prefix    = 'resized-'
  var srcBucket = event.Records[0].s3.bucket.name
  var dstBucket = prefix + srcBucket
  var srcKey    = decodeURIComponent(event.Records[0].s3.object.key.replace(/\+/g, " "))
  var dstKey    = prefix + srcKey

aofleejay

import React from 'react'
import renderer from 'react-test-renderer'
import shallowRenderer from 'react-test-renderer/shallow'
import App from './App'

describe('Test app component', () => {
  it('shallow snapshot', () => {
    const renderer = new shallowRenderer
    const snapshot = renderer.render(<App />)
    expect(snapshot).toMatchSnapshot()

aofleejay

import React, { Component } from 'react'
import Loading from './Loading'

class CommentList extends Component {
  render() {
    const { isLoading, comments } = this.props

    if (isLoading) return <Loading />
    return (
      <ul>

aofleejay

import React, { Component } from 'react'
import withLoading from '../hocs/withLoading'

class CommentList extends Component {
  render() {
    return (
      <ul>
        {
          this.props.comments.map(({ id, body }) => <li key={id}>{body}</li>)
        }

aofleejay

import React, { Component } from 'react'
import Loading from '../components/Loading'

const withLoading = (WrappedComponent) => {
  return class ComponentWithLoading extends Component {
    render() {
      const { isLoading } = this.props

      if (isLoading) return <Loading />
      return <WrappedComponent {...this.props} />

aofleejay

const express = require('express')
const app = express()

app.get('/', (req, res) => {
  res.send('Hello World')
})

app.listen(3000, () => {
  console.log('Start server at port 3000.')
})

aofleejay

[
  {
    "id": "1",
    "name": "Game of thrones"
  },
  {
    "id": "2",
    "name": "Clash of kings"
  }
]

aofleejay

const books = require('./db')

app.get('/books', (req, res) => {
  res.json(books)
})

aofleejay

const books = require('./db')

app.get('/books', (req, res) => {
  res.json(books)
})

aofleejay

app.get('/books/:id', (req, res) => {
  res.json(books.find(book => book.id === req.params.id))
})