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import React from 'react';
import { connect } from 'react-redux';
import PropTypes from 'prop-types';
import StatusListContainer from 'flavours/glitch/features/ui/containers/status_list_container';
import Column from 'flavours/glitch/components/column';
import ColumnHeader from 'flavours/glitch/components/column_header';
import ColumnSettingsContainer from './containers/column_settings_container';
import { expandHashtagTimeline, clearTimeline } from 'flavours/glitch/actions/timelines';
import { addColumn, removeColumn, moveColumn } from 'flavours/glitch/actions/columns';
import { FormattedMessage } from 'react-intl';
import { connectHashtagStream } from 'flavours/glitch/actions/streaming';
import { isEqual } from 'lodash';
const mapStateToProps = (state, props) => ({
hasUnread: state.getIn(['timelines', `hashtag:${props.params.id}${props.params.local ? ':local' : ''}`, 'unread']) > 0,
});
export default @connect(mapStateToProps)
class HashtagTimeline extends React.PureComponent {
disconnects = [];
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 }));
}
}
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;
if (tags && (tags[mode] || []).length > 0) {
return tags[mode].map(tag => tag.value).join('/');
} else {
return '';
}
}
handleMove = (dir) => {
const { columnId, dispatch } = this.props;
dispatch(moveColumn(columnId, dir));
}
handleHeaderClick = () => {
this.column.scrollTop();
}
_subscribe (dispatch, id, tags = {}, local) {
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, local, 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, local } = this.props.params;
this._subscribe(dispatch, id, tags, local);
dispatch(expandHashtagTimeline(id, { tags, local }));
}
componentWillReceiveProps (nextProps) {
const { dispatch, params } = this.props;
const { id, tags, local } = nextProps.params;
if (id !== params.id || !isEqual(tags, params.tags) || !isEqual(local, params.local)) {
this._unsubscribe();
this._subscribe(dispatch, id, tags, local);
dispatch(clearTimeline(`hashtag:${id}${local ? ':local' : ''}`));
dispatch(expandHashtagTimeline(id, { tags, local }));
}
}
componentWillUnmount () {
this._unsubscribe();
}
setRef = c => {
this.column = c;
}
handleLoadMore = maxId => {
const { id, tags, local } = this.props.params;
this.props.dispatch(expandHashtagTimeline(id, { maxId, tags, local }));
}
render () {
const { hasUnread, columnId, multiColumn } = this.props;
const { id, local } = this.props.params;
const pinned = !!columnId;
return (
<Column ref={this.setRef} name='hashtag' label={`#${id}`}>
<ColumnHeader
icon='hashtag'
active={hasUnread}
title={this.title()}
onPin={this.handlePin}
onMove={this.handleMove}
onClick={this.handleHeaderClick}
pinned={pinned}
multiColumn={multiColumn}
showBackButton
bindToDocument={!multiColumn}
>
{columnId && <ColumnSettingsContainer columnId={columnId} />}
</ColumnHeader>
<StatusListContainer
trackScroll={!pinned}
scrollKey={`hashtag_timeline-${columnId}`}
timelineId={`hashtag:${id}${local ? ':local' : ''}`}
onLoadMore={this.handleLoadMore}
emptyMessage={<FormattedMessage id='empty_column.hashtag' defaultMessage='There is nothing in this hashtag yet.' />}
bindToDocument={!multiColumn}
/>
</Column>
);
}
}
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