gab-social/app/javascript/gabsocial/features/hashtag_timeline/hashtag_timeline.js

119 lines
3.6 KiB
JavaScript

import { FormattedMessage } from 'react-intl';
import { isEqual } from 'lodash';
import { expandHashtagTimeline, clearTimeline } from '../../actions/timelines';
import { connectHashtagStream } from '../../actions/streaming';
import StatusListContainer from '../../containers/status_list_container';
import Column from '../../components/column';
import { ColumnHeader } from '../../components/column_header';
const mapStateToProps = (state, props) => ({
hasUnread: state.getIn(['timelines', `hashtag:${props.params.id}`, 'unread']) > 0,
});
export default @connect(mapStateToProps)
class HashtagTimeline extends PureComponent {
disconnects = [];
static propTypes = {
params: PropTypes.object.isRequired,
dispatch: PropTypes.func.isRequired,
hasUnread: PropTypes.bool,
};
title = () => {
let title = [this.props.params.id];
if (this.additionalFor('any')) {
title.push(' ', <FormattedMessage key='any' id='hashtag.column_header.tag_mode.any' values={{ additional: this.additionalFor('any') }} defaultMessage='or {additional}' />);
}
if (this.additionalFor('all')) {
title.push(' ', <FormattedMessage key='all' id='hashtag.column_header.tag_mode.all' values={{ additional: this.additionalFor('all') }} defaultMessage='and {additional}' />);
}
if (this.additionalFor('none')) {
title.push(' ', <FormattedMessage key='none' id='hashtag.column_header.tag_mode.none' values={{ additional: this.additionalFor('none') }} defaultMessage='without {additional}' />);
}
return title;
}
additionalFor = (mode) => {
const { tags } = this.props.params;
try {
return tags[mode].map(tag => tag.value).join('/');
} catch (error) {
return '';
}
}
_subscribe (dispatch, id, tags = {}) {
let any = (tags.any || []).map(tag => tag.value);
let all = (tags.all || []).map(tag => tag.value);
let none = (tags.none || []).map(tag => tag.value);
[id, ...any].map(tag => {
this.disconnects.push(dispatch(connectHashtagStream(id, tag, status => {
let tags = status.tags.map(tag => tag.name);
return all.filter(tag => tags.includes(tag)).length === all.length &&
none.filter(tag => tags.includes(tag)).length === 0;
})));
});
}
_unsubscribe () {
this.disconnects.map(disconnect => disconnect());
this.disconnects = [];
}
componentDidMount () {
const { dispatch } = this.props;
const { id, tags } = this.props.params;
this._subscribe(dispatch, id, tags);
dispatch(expandHashtagTimeline(id, { tags }));
}
componentWillReceiveProps (nextProps) {
const { dispatch, params } = this.props;
const { id, tags } = nextProps.params;
if (id !== params.id || !isEqual(tags, params.tags)) {
this._unsubscribe();
this._subscribe(dispatch, id, tags);
this.props.dispatch(clearTimeline(`hashtag:${id}`));
this.props.dispatch(expandHashtagTimeline(id, { tags }));
}
}
componentWillUnmount () {
this._unsubscribe();
}
handleLoadMore = maxId => {
const { id, tags } = this.props.params;
this.props.dispatch(expandHashtagTimeline(id, { maxId, tags }));
}
render () {
const { hasUnread } = this.props;
const { id } = this.props.params;
return (
<Column heading={`#${id}`}>
<ColumnHeader icon='hashtag' active={hasUnread} title={this.title()} />
<StatusListContainer
scrollKey='hashtag_timeline'
timelineId={`hashtag:${id}`}
onLoadMore={this.handleLoadMore}
emptyMessage={<FormattedMessage id='empty_column.hashtag' defaultMessage='There is nothing in this hashtag yet.' />}
/>
</Column>
);
}
}