mastodon/app/assets/javascripts/components/features/account/index.jsx

import { connect }           from 'react-redux';
import PureRenderMixin       from 'react-addons-pure-render-mixin';
import ImmutablePropTypes    from 'react-immutable-proptypes';
import {
  fetchAccount,
  followAccount,
  unfollowAccount,
  blockAccount,
  unblockAccount,
  fetchAccountTimeline,
  expandAccountTimeline
}                            from '../../actions/accounts';
import Header                from './components/header';
import {
  getAccountTimeline,
  getAccount
}                            from '../../selectors';
import LoadingIndicator      from '../../components/loading_indicator';
import ActionBar             from './components/action_bar';
import Column                from '../ui/components/column';

const mapStateToProps = (state, props) => ({
  account: getAccount(state, Number(props.params.accountId)),
  me: state.getIn(['timelines', 'me'])
});

const Account = React.createClass({

  propTypes: {
    params: React.PropTypes.object.isRequired,
    dispatch: React.PropTypes.func.isRequired,
    account: ImmutablePropTypes.map,
    me: React.PropTypes.number.isRequired
  },

  mixins: [PureRenderMixin],

  componentWillMount () {
    this.props.dispatch(fetchAccount(Number(this.props.params.accountId)));
  },

  componentWillReceiveProps(nextProps) {
    if (nextProps.params.accountId !== this.props.params.accountId && nextProps.params.accountId) {
      this.props.dispatch(fetchAccount(Number(nextProps.params.accountId)));
    }
  },

  handleFollow () {
    if (this.props.account.getIn(['relationship', 'following'])) {
      this.props.dispatch(unfollowAccount(this.props.account.get('id')));
    } else {
      this.props.dispatch(followAccount(this.props.account.get('id')));
    }
  },

  handleBlock () {
    if (this.props.account.getIn(['relationship', 'blocking'])) {
      this.props.dispatch(unblockAccount(this.props.account.get('id')));
    } else {
      this.props.dispatch(blockAccount(this.props.account.get('id')));
    }
  },

  render () {
    const { account, me } = this.props;

    if (account === null) {
      return (
        <Column>
          <LoadingIndicator />
        </Column>
      );
    }

    return (
      <Column>
        <div style={{ display: 'flex', flexDirection: 'column', 'flex': '0 0 auto', height: '100%' }}>
          <Header account={account} me={me} />

          <ActionBar account={account} me={me} onFollow={this.handleFollow} onBlock={this.handleBlock} />

          {this.props.children}
        </div>
      </Column>
    );
  }

});

export default connect(mapStateToProps)(Account);