import { connect } from 'react-redux'; import PropTypes from 'prop-types'; 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.public', defaultMessage: 'Federated timeline' } }); const mapStateToProps = state => ({ hasUnread: state.getIn(['timelines', 'public', 'unread']) > 0, streamingAPIBaseURL: state.getIn(['meta', 'streaming_api_base_url']), accessToken: state.getIn(['meta', 'access_token']) }); let subscription; class PublicTimeline extends React.PureComponent { componentDidMount () { const { dispatch, streamingAPIBaseURL, accessToken } = this.props; dispatch(refreshTimeline('public')); if (typeof subscription !== 'undefined') { return; } subscription = createStream(streamingAPIBaseURL, accessToken, 'public', { connected () { dispatch(connectTimeline('public')); }, reconnected () { dispatch(connectTimeline('public')); }, disconnected () { dispatch(disconnectTimeline('public')); }, received (data) { switch(data.event) { case 'update': dispatch(updateTimeline('public', 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='globe' active={hasUnread} heading={intl.formatMessage(messages.title)}> <ColumnBackButtonSlim /> <StatusListContainer {...this.props} type='public' scrollKey='public_timeline' emptyMessage={<FormattedMessage id='empty_column.public' defaultMessage='There is nothing here! Write something publicly, or manually follow users from other instances to fill it up' />} /> </Column> ); } } PublicTimeline.propTypes = { dispatch: PropTypes.func.isRequired, intl: PropTypes.object.isRequired, streamingAPIBaseURL: PropTypes.string.isRequired, accessToken: PropTypes.string.isRequired, hasUnread: PropTypes.bool }; export default connect(mapStateToProps)(injectIntl(PublicTimeline));