import { connect } from 'react-redux'; import PureRenderMixin from 'react-addons-pure-render-mixin'; import StatusListContainer from '../ui/containers/status_list_container'; import Column from '../ui/components/column'; import { refreshTimeline, updateTimeline, deleteFromTimelines, connectTimeline, disconnectTimeline } from '../../actions/timelines'; import { defineMessages, injectIntl, FormattedMessage } from 'react-intl'; import ColumnBackButtonSlim from '../../components/column_back_button_slim'; import createStream from '../../stream'; const messages = defineMessages({ title: { id: 'column.community', defaultMessage: 'Local timeline' } }); const mapStateToProps = state => ({ hasUnread: state.getIn(['timelines', 'community', 'unread']) > 0, streamingAPIBaseURL: state.getIn(['meta', 'streaming_api_base_url']), accessToken: state.getIn(['meta', 'access_token']) }); let subscription; const CommunityTimeline = React.createClass({ propTypes: { dispatch: React.PropTypes.func.isRequired, intl: React.PropTypes.object.isRequired, streamingAPIBaseURL: React.PropTypes.string.isRequired, accessToken: React.PropTypes.string.isRequired, hasUnread: React.PropTypes.bool }, mixins: [PureRenderMixin], componentDidMount () { const { dispatch, streamingAPIBaseURL, accessToken } = this.props; dispatch(refreshTimeline('community')); if (typeof subscription !== 'undefined') { return; } subscription = createStream(streamingAPIBaseURL, accessToken, 'public:local', { connected () { dispatch(connectTimeline('community')); }, reconnected () { dispatch(connectTimeline('community')); }, disconnected () { dispatch(disconnectTimeline('community')); }, received (data) { switch(data.event) { case 'update': dispatch(updateTimeline('community', JSON.parse(data.payload))); break; case 'delete': dispatch(deleteFromTimelines(data.payload)); break; } } }); }, componentWillUnmount () { // if (typeof subscription !== 'undefined') { // subscription.close(); // subscription = null; // } }, render () { const { intl, hasUnread } = this.props; return ( <Column icon='users' active={hasUnread} heading={intl.formatMessage(messages.title)}> <ColumnBackButtonSlim /> <StatusListContainer type='community' emptyMessage={<FormattedMessage id='empty_column.community' defaultMessage='The local timeline is empty. Write something publicly to get the ball rolling!' />} /> </Column> ); }, }); export default connect(mapStateToProps)(injectIntl(CommunityTimeline));