- import React from 'react';
- import { connect } from 'react-redux';
- import PropTypes from 'prop-types';
- import ImmutablePropTypes from 'react-immutable-proptypes';
- import { expandHashtagTimeline } from '../../../actions/timelines';
- import { connectHashtagStream } from '../../../actions/streaming';
- import Masonry from 'react-masonry-infinite';
- import { List as ImmutableList } from 'immutable';
- import DetailedStatusContainer from '../../status/containers/detailed_status_container';
- import { debounce } from 'lodash';
- import LoadingIndicator from '../../../components/loading_indicator';
-
- const mapStateToProps = (state, { hashtag }) => ({
- statusIds: state.getIn(['timelines', `hashtag:${hashtag}`, 'items'], ImmutableList()),
- isLoading: state.getIn(['timelines', `hashtag:${hashtag}`, 'isLoading'], false),
- hasMore: state.getIn(['timelines', `hashtag:${hashtag}`, 'hasMore'], false),
- });
-
- export default @connect(mapStateToProps)
- class HashtagTimeline extends React.PureComponent {
-
- static propTypes = {
- dispatch: PropTypes.func.isRequired,
- statusIds: ImmutablePropTypes.list.isRequired,
- isLoading: PropTypes.bool.isRequired,
- hasMore: PropTypes.bool.isRequired,
- hashtag: PropTypes.string.isRequired,
- };
-
- componentDidMount () {
- const { dispatch, hashtag } = this.props;
-
- dispatch(expandHashtagTimeline(hashtag));
- this.disconnect = dispatch(connectHashtagStream(hashtag, hashtag));
- }
-
- componentWillUnmount () {
- if (this.disconnect) {
- this.disconnect();
- this.disconnect = null;
- }
- }
-
- handleLoadMore = () => {
- const maxId = this.props.statusIds.last();
-
- if (maxId) {
- this.props.dispatch(expandHashtagTimeline(this.props.hashtag, { maxId }));
- }
- }
-
- setRef = c => {
- this.masonry = c;
- }
-
- handleHeightChange = debounce(() => {
- if (!this.masonry) {
- return;
- }
-
- this.masonry.forcePack();
- }, 50)
-
- render () {
- const { statusIds, hasMore, isLoading } = this.props;
-
- const sizes = [
- { columns: 1, gutter: 0 },
- { mq: '415px', columns: 1, gutter: 10 },
- { mq: '640px', columns: 2, gutter: 10 },
- { mq: '960px', columns: 3, gutter: 10 },
- { mq: '1255px', columns: 3, gutter: 10 },
- ];
-
- const loader = (isLoading && statusIds.isEmpty()) ? <LoadingIndicator key={0} /> : undefined;
-
- return (
- <Masonry ref={this.setRef} className='statuses-grid' hasMore={hasMore} loadMore={this.handleLoadMore} sizes={sizes} loader={loader}>
- {statusIds.map(statusId => (
- <div className='statuses-grid__item' key={statusId}>
- <DetailedStatusContainer
- id={statusId}
- showThread
- measureHeight
- onHeightChange={this.handleHeightChange}
- />
- </div>
- )).toArray()}
- </Masonry>
- );
- }
-
- }
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