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));