index.js (3116B)
- 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 { expandHashtagTimeline } from '../../actions/timelines';
- import { addColumn, removeColumn, moveColumn } from '../../actions/columns';
- import { FormattedMessage } from 'react-intl';
- import { connectHashtagStream } from '../../actions/streaming';
- const mapStateToProps = (state, props) => ({
- hasUnread: state.getIn(['timelines', `hashtag:${props.params.id}`, 'unread']) > 0,
- });
- @connect(mapStateToProps)
- export default class HashtagTimeline extends React.PureComponent {
- static propTypes = {
- params: PropTypes.object.isRequired,
- columnId: PropTypes.string,
- dispatch: PropTypes.func.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) {
- this.disconnect = dispatch(connectHashtagStream(id));
- }
- _unsubscribe () {
- if (this.disconnect) {
- this.disconnect();
- this.disconnect = null;
- }
- }
- componentDidMount () {
- const { dispatch } = this.props;
- const { id } = this.props.params;
- dispatch(expandHashtagTimeline(id));
- this._subscribe(dispatch, id);
- }
- componentWillReceiveProps (nextProps) {
- if (nextProps.params.id !== this.props.params.id) {
- this.props.dispatch(expandHashtagTimeline(nextProps.params.id));
- this._unsubscribe();
- this._subscribe(this.props.dispatch, nextProps.params.id);
- }
- }
- componentWillUnmount () {
- this._unsubscribe();
- }
- setRef = c => {
- this.column = c;
- }
- handleLoadMore = maxId => {
- this.props.dispatch(expandHashtagTimeline(this.props.params.id, { maxId }));
- }
- 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}`}
- onLoadMore={this.handleLoadMore}
- emptyMessage={<FormattedMessage id='empty_column.hashtag' defaultMessage='There is nothing in this hashtag yet.' />}
- />
- </Column>
- );
- }
- }