Adding notifications column

app/assets/javascripts/components/features/notifications/components/notification.jsx

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+import PureRenderMixin from 'react-addons-pure-render-mixin';
+import ImmutablePropTypes from 'react-immutable-proptypes';
+import StatusContainer from '../../../containers/status_container';
+import AccountContainer from '../../../containers/account_container';
+import { FormattedMessage } from 'react-intl';
+import { Link } from 'react-router';
+
+const messageStyle = {
+  padding: '8px 10px',
+  paddingBottom: '0',
+  cursor: 'default',
+  color: '#d9e1e8',
+  fontSize: '15px'
+};
+
+const linkStyle = {
+  fontWeight: '500'
+};
+
+const Notification = React.createClass({
+
+  propTypes: {
+    notification: ImmutablePropTypes.map.isRequired
+  },
+
+  mixins: [PureRenderMixin],
+
+  renderFollow (account, link) {
+    return (
+      <div className='notification'>
+        <div style={messageStyle}><i className='fa fa-fw fa-user-plus' style={{ color: '#2b90d9' }} /> <FormattedMessage id='notification.follow' defaultMessage='{name} followed you' values={{ name: link }} /></div>
+        <AccountContainer id={account.get('id')} withNote={false} />
+      </div>
+    );
+  },
+
+  renderMention (notification) {
+    return <StatusContainer id={notification.get('status')} />;
+  },
+
+  renderFavourite (notification, link) {
+    return (
+      <div className='notification'>
+        <div style={messageStyle}><i className='fa fa-fw fa-star' style={{ color: '#ca8f04' }} /> <FormattedMessage id='notification.favourite' defaultMessage='{name} favourited your status' values={{ name: link }} /></div>
+        <StatusContainer id={notification.get('status')} muted={true} />
+      </div>
+    );
+  },
+
+  renderReblog (notification, link) {
+    return (
+      <div className='notification'>
+        <div style={messageStyle}><i className='fa fa-fw fa-retweet' style={{ color: '#2b90d9' }} /> <FormattedMessage id='notification.reblog' defaultMessage='{name} reblogged your status' values={{ name: link }} /></div>
+        <StatusContainer id={notification.get('status')} muted={true} />
+      </div>
+    );
+  },
+
+  render () {
+    const { notification } = this.props;
+    const account          = notification.get('account');
+    const displayName      = account.get('display_name').length > 0 ? account.get('display_name') : account.get('username');
+    const link             = <Link className='notification__display-name' style={linkStyle} to={`/accounts/${account.get('id')}`}>{displayName}</Link>;
+
+    switch(notification.get('type')) {
+      case 'follow':
+        return this.renderFollow(account, link);
+      case 'mention':
+        return this.renderMention(notification);
+      case 'favourite':
+        return this.renderFavourite(notification, link);
+      case 'reblog':
+        return this.renderReblog(notification, link);
+    }
+  }
+
+});
+
+export default Notification;

app/assets/javascripts/components/features/notifications/containers/notification_container.jsx

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+import { connect } from 'react-redux';
+import { makeGetNotification } from '../../../selectors';
+import Notification from '../components/notification';
+
+const makeMapStateToProps = () => {
+  const getNotification = makeGetNotification();
+
+  const mapStateToProps = (state, props) => ({
+    notification: getNotification(state, props.notification, props.accountId)
+  });
+
+  return mapStateToProps;
+};
+
+export default connect(makeMapStateToProps)(Notification);

app/assets/javascripts/components/features/notifications/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 Column from '../ui/components/column';
+import {
+  refreshNotifications,
+  expandNotifications
+} from '../../actions/notifications';
+import NotificationContainer from './containers/notification_container';
+import { ScrollContainer } from 'react-router-scroll';
+import { defineMessages, injectIntl } from 'react-intl';
+
+const messages = defineMessages({
+  title: { id: 'column.notifications', defaultMessage: 'Notifications' }
+});
+
+const mapStateToProps = state => ({
+  notifications: state.getIn(['notifications', 'items'])
+});
+
+const Notifications = React.createClass({
+
+  propTypes: {
+    notifications: ImmutablePropTypes.list.isRequired,
+    dispatch: React.PropTypes.func.isRequired
+  },
+
+  mixins: [PureRenderMixin],
+
+  componentWillMount () {
+    const { dispatch } = this.props;
+    dispatch(refreshNotifications());
+  },
+
+  handleScroll (e) {
+    const { scrollTop, scrollHeight, clientHeight } = e.target;
+
+    if (scrollTop === scrollHeight - clientHeight) {
+      this.props.dispatch(expandNotifications());
+    }
+  },
+
+  render () {
+    const { intl, notifications } = this.props;
+
+    return (
+      <Column icon='bell' heading={intl.formatMessage(messages.title)}>
+        <ScrollContainer scrollKey='notifications'>
+          <div className='scrollable' onScroll={this.handleScroll}>
+            <div>
+              {notifications.map(item => <NotificationContainer key={item.get('id')} notification={item} accountId={item.get('account')} />)}
+            </div>
+          </div>
+        </ScrollContainer>
+      </Column>
+    );
+  }
+
+});
+
+export default connect(mapStateToProps)(injectIntl(Notifications));