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Plugboard = Hash[*('A'..'Z').to_a.sample(20)]
Plugboard.merge!(Plugboard.invert)
Plugboard.default_proc = proc { |_, key| key }

def build_a_rotor
  Hash[('A'..'Z').zip(('A'..'Z').to_a.shuffle)]
end

ROTOR_1, ROTOR_2, ROTOR_3 = build_a_rotor, build_a_rotor, build_a_rotor

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query IntrospectionQueryTypeQuery {
  __schema {
    queryType {
      name
      fields {
        name
        description
        type { 
          name
          kind

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query IntrospectionMovieNestedFieldsQuery {
  __type(name: "Movie") {
    name
    description
    fields {
      name
      description
      type {
        name
        kind

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query IntrospectionImdbNestedFieldsQuery {
  __type(name: "Imdb") {
    name
    description
    fields {
      name
      description
      type {
        name
        kind

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query FetchInceptionQuery {
    movie(title: "Inception") {
        title
        director
        actors
        released
        type
        plot
        poster
        director

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import Post from './Post';

class App extends React.Component {
  render() {
    return (
      <div>
        <h1>Post list</h1>
        <ul>
          {this.props.posts.edges.map(edge =>
            <Post key={edge.node.id} post={edge.node} />

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class PostIndex extends React.Component {
  state = { loading: false };

  componentDidMount() {
    window.onscroll = () => {
      if (!this.state.loading
        && (window.innerHeight + window.scrollY)
          >= document.body.offsetHeight) {

        this.setState({loading: true}, () => {

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# precomile the static assets the HTML pages link to such as the .js, .css and .jpg files
RAILS_ENV=production bundle exec rake assets:precompile

# circleci has RAILS_ENV & RACK_ENV env variables set to test need to override. -d runs
# the server as a daemon.
RAILS_ENV=production RACK_ENV=production bundle exec rails s -d

# wait for server to load
sleep 10

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machine:
  ruby:
    version: 2.2.3

dependencies:
  pre:
    - sudo pip install awscli
    # gets verion 1.15 instead of 1.13.4
    - sudo apt-get update; sudo apt-get install wget

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# delete flag means files that exist in the prod bucket but not in the staging
# bucket are deleted during sync
aws s3 sync s3://staging.mybucket.com s3://mybucket.com --delete --region eu-west-1