smartasscomponents.js

var Article = React.createClass({
  mixins: [createStoreMixin(ArticleStore)],

  propTypes: {
    articleId: PropTypes.number.isRequired
  },

  getStateFromStores() {
    return {
      article: ArticleStore.get(this.props.articleId);
    }
  },

  render() {
    var article = this.state.article,
        userId = article.userId;

    return (
      <div>
        <UserLink userId={userId}>
          <UserAvatar userId={userId} />
        </UserLink>

        <h1>{article.title}</h1>
        <p>{article.text}</p>

        <p>Read more by <UserLink userId={userId} />.</p>
      </div>
    )
  }
});

var UserAvatar = React.createClass({
  mixins: [createStoreMixin(UserStore)],

  propTypes: {
    userId: PropTypes.number.isRequired
  },

  getStateFromStores() {
    return {
      user: UserStore.get(this.props.userId);
    }
  },

  render() {
    var user = this.state.user;

    return (
      <img src={user.thumbnailUrl} />
    )
  }
});

var UserLink = React.createClass({
  mixins: [createStoreMixin(UserStore)],

  propTypes: {
    userId: PropTypes.number.isRequired
  },

  getStateFromStores() {
    return {
      user: UserStore.get(this.props.userId);
    }
  },

  render() {
    var user = this.state.user;

    return (
      <Link to='user' params={{ userId: this.props.userId }}>
        {this.props.children || user.name}
      </Link>
    )
  }
});