Adding following/followers lists to the UI

app/assets/javascripts/components/features/followers/components/account.jsx

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+import PureRenderMixin    from 'react-addons-pure-render-mixin';
+import ImmutablePropTypes from 'react-immutable-proptypes';
+import Avatar             from '../../../components/avatar';
+import { Link }           from 'react-router';
+
+const outerStyle = {
+  padding: '10px'
+};
+
+const displayNameStyle = {
+  display: 'block',
+  fontWeight: '500',
+  overflow: 'hidden',
+  textOverflow: 'ellipsis',
+  color: '#fff'
+};
+
+const acctStyle = {
+  display: 'block',
+  overflow: 'hidden',
+  textOverflow: 'ellipsis'
+};
+
+const itemStyle = {
+  display: 'block',
+  color: '#9baec8',
+  overflow: 'hidden',
+  textDecoration: 'none'
+};
+
+const Account = React.createClass({
+
+  propTypes: {
+    account: ImmutablePropTypes.map.isRequired,
+    me: React.PropTypes.number.isRequired
+  },
+
+  mixins: [PureRenderMixin],
+
+  render () {
+    const { account } = this.props;
+
+    if (!account) {
+      return <div />;
+    }
+
+    let displayName = account.get('display_name');
+
+    if (displayName.length === 0) {
+      displayName = account.get('username');
+    }
+
+    return (
+      <div style={outerStyle}>
+        <Link key={account.get('id')} style={itemStyle} to={`/accounts/${account.get('id')}`}>
+          <div style={{ float: 'left', marginRight: '10px' }}><Avatar src={account.get('avatar')} size={36} /></div>
+          <strong style={displayNameStyle}>{displayName}</strong>
+          <span style={acctStyle}>{account.get('acct')}</span>
+        </Link>
+      </div>
+    );
+  }
+
+});
+
+export default Account;

app/assets/javascripts/components/features/followers/containers/account_container.jsx

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+import { connect }            from 'react-redux';
+import { makeGetAccount }     from '../../../selectors';
+import Account                from '../components/account';
+
+const makeMapStateToProps = () => {
+  const getAccount = makeGetAccount();
+
+  const mapStateToProps = (state, props) => ({
+    account: getAccount(state, props.id),
+    me: state.getIn(['timelines', 'me'])
+  });
+
+  return mapStateToProps;
+};
+
+const mapDispatchToProps = (dispatch) => ({
+  //
+});
+
+export default connect(makeMapStateToProps, mapDispatchToProps)(Account);

app/assets/javascripts/components/features/followers/index.jsx

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+import { connect }            from 'react-redux';
+import PureRenderMixin        from 'react-addons-pure-render-mixin';
+import ImmutablePropTypes     from 'react-immutable-proptypes';
+import LoadingIndicator       from '../../components/loading_indicator';
+import { fetchFollowers }     from '../../actions/accounts';
+import { ScrollContainer }    from 'react-router-scroll';
+import AccountContainer       from './containers/account_container';
+
+const mapStateToProps = (state, props) => ({
+  accountIds: state.getIn(['user_lists', 'followers', Number(props.params.accountId)])
+});
+
+const Followers = React.createClass({
+
+  propTypes: {
+    params: React.PropTypes.object.isRequired,
+    dispatch: React.PropTypes.func.isRequired,
+    accountIds: ImmutablePropTypes.list
+  },
+
+  mixins: [PureRenderMixin],
+
+  componentWillMount () {
+    this.props.dispatch(fetchFollowers(Number(this.props.params.accountId)));
+  },
+
+  componentWillReceiveProps(nextProps) {
+    if (nextProps.params.accountId !== this.props.params.accountId && nextProps.params.accountId) {
+      this.props.dispatch(fetchFollowers(Number(nextProps.params.accountId)));
+    }
+  },
+
+  render () {
+    const { accountIds } = this.props;
+
+    if (!accountIds) {
+      return <LoadingIndicator />;
+    }
+
+    return (
+      <ScrollContainer scrollKey='followers'>
+        <div style={{ overflowY: 'scroll', flex: '1 1 auto', overflowX: 'hidden' }} className='scrollable'>
+          {accountIds.map(id => <AccountContainer key={id} id={id} />)}
+        </div>
+      </ScrollContainer>
+    );
+  }
+
+});
+
+export default connect(mapStateToProps)(Followers);