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import React from 'react';
import { connect } from 'react-redux';
import PropTypes from 'prop-types';
import StatusListContainer from '../ui/containers/status_list_container';
import Column from '../../components/column';
import ColumnHeader from '../../components/column_header';
import {
refreshHashtagTimeline,
expandHashtagTimeline,
updateTimeline,
deleteFromTimelines,
} from '../../actions/timelines';
import { addColumn, removeColumn, moveColumn } from '../../actions/columns';
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']),
});
@connect(mapStateToProps)
export default class HashtagTimeline extends React.PureComponent {
static propTypes = {
params: PropTypes.object.isRequired,
columnId: PropTypes.string,
dispatch: PropTypes.func.isRequired,
streamingAPIBaseURL: PropTypes.string.isRequired,
accessToken: PropTypes.string.isRequired,
hasUnread: PropTypes.bool,
multiColumn: PropTypes.bool,
};
handlePin = () => {
const { columnId, dispatch } = this.props;
if (columnId) {
dispatch(removeColumn(columnId));
} else {
dispatch(addColumn('HASHTAG', { id: this.props.params.id }));
}
}
handleMove = (dir) => {
const { columnId, dispatch } = this.props;
dispatch(moveColumn(columnId, dir));
}
handleHeaderClick = () => {
this.column.scrollTop();
}
_subscribe (dispatch, id) {
const { streamingAPIBaseURL, accessToken } = this.props;
this.subscription = createStream(streamingAPIBaseURL, accessToken, `hashtag&tag=${id}`, {
received (data) {
switch(data.event) {
case 'update':
dispatch(updateTimeline(`hashtag:${id}`, 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(refreshHashtagTimeline(id));
this._subscribe(dispatch, id);
}
componentWillReceiveProps (nextProps) {
if (nextProps.params.id !== this.props.params.id) {
this.props.dispatch(refreshHashtagTimeline(nextProps.params.id));
this._unsubscribe();
this._subscribe(this.props.dispatch, nextProps.params.id);
}
}
componentWillUnmount () {
this._unsubscribe();
}
setRef = c => {
this.column = c;
}
handleLoadMore = () => {
this.props.dispatch(expandHashtagTimeline(this.props.params.id));
}
render () {
const { hasUnread, columnId, multiColumn } = this.props;
const { id } = this.props.params;
const pinned = !!columnId;
return (
<Column ref={this.setRef}>
<ColumnHeader
icon='hashtag'
active={hasUnread}
title={id}
onPin={this.handlePin}
onMove={this.handleMove}
onClick={this.handleHeaderClick}
pinned={pinned}
multiColumn={multiColumn}
showBackButton
/>
<StatusListContainer
trackScroll={!pinned}
scrollKey={`hashtag_timeline-${columnId}`}
timelineId={`hashtag:${id}`}
loadMore={this.handleLoadMore}
emptyMessage={<FormattedMessage id='empty_column.hashtag' defaultMessage='There is nothing in this hashtag yet.' />}
/>
</Column>
);
}
}
|
