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- 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
- } from '../../actions/timelines';
- import ColumnBackButtonSlim from '../../components/column_back_button_slim';
- import { FormattedMessage } from 'react-intl';
- import createStream from '../../stream';
-
- const mapStateToProps = state => ({
- hasUnread: state.getIn(['timelines', 'tag', 'unread']) > 0,
- streamingAPIBaseURL: state.getIn(['meta', 'streaming_api_base_url']),
- accessToken: state.getIn(['meta', 'access_token'])
- });
-
- class HashtagTimeline extends React.PureComponent {
-
- _subscribe (dispatch, id) {
- const { streamingAPIBaseURL, accessToken } = this.props;
-
- this.subscription = createStream(streamingAPIBaseURL, accessToken, `hashtag&tag=${id}`, {
-
- received (data) {
- switch(data.event) {
- case 'update':
- dispatch(updateTimeline('tag', JSON.parse(data.payload)));
- break;
- case 'delete':
- dispatch(deleteFromTimelines(data.payload));
- break;
- }
- }
-
- });
- }
-
- _unsubscribe () {
- if (typeof this.subscription !== 'undefined') {
- this.subscription.close();
- this.subscription = null;
- }
- }
-
- componentDidMount () {
- const { dispatch } = this.props;
- const { id } = this.props.params;
-
- dispatch(refreshTimeline('tag', id));
- this._subscribe(dispatch, id);
- }
-
- componentWillReceiveProps (nextProps) {
- if (nextProps.params.id !== this.props.params.id) {
- this.props.dispatch(refreshTimeline('tag', nextProps.params.id));
- this._unsubscribe();
- this._subscribe(this.props.dispatch, nextProps.params.id);
- }
- }
-
- componentWillUnmount () {
- this._unsubscribe();
- }
-
- render () {
- const { id, hasUnread } = this.props.params;
-
- return (
- <Column icon='hashtag' active={hasUnread} heading={id}>
- <ColumnBackButtonSlim />
- <StatusListContainer type='tag' id={id} emptyMessage={<FormattedMessage id='empty_column.hashtag' defaultMessage='There is nothing in this hashtag yet.' />} />
- </Column>
- );
- }
-
- }
-
- HashtagTimeline.propTypes = {
- params: PropTypes.object.isRequired,
- dispatch: PropTypes.func.isRequired,
- streamingAPIBaseURL: PropTypes.string.isRequired,
- accessToken: PropTypes.string.isRequired,
- hasUnread: PropTypes.bool
- };
-
- export default connect(mapStateToProps)(HashtagTimeline);
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