hometown/app/javascript/mastodon/features/list_timeline/index.js

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2017-11-24 23:35:37 +00:00
import React from 'react';
import { connect } from 'react-redux';
import PropTypes from 'prop-types';
import ImmutablePropTypes from 'react-immutable-proptypes';
import StatusListContainer from '../ui/containers/status_list_container';
import Column from '../../components/column';
import ColumnHeader from '../../components/column_header';
import { addColumn, removeColumn, moveColumn } from '../../actions/columns';
import { FormattedMessage } from 'react-intl';
import { connectListStream } from '../../actions/streaming';
import { refreshListTimeline, expandListTimeline } from '../../actions/timelines';
import { fetchList } from '../../actions/lists';
const mapStateToProps = (state, props) => ({
list: state.getIn(['lists', props.params.id]),
hasUnread: state.getIn(['timelines', `list:${props.params.id}`, 'unread']) > 0,
});
@connect(mapStateToProps)
export default class ListTimeline extends React.PureComponent {
static propTypes = {
params: PropTypes.object.isRequired,
dispatch: PropTypes.func.isRequired,
columnId: PropTypes.string,
hasUnread: PropTypes.bool,
multiColumn: PropTypes.bool,
list: ImmutablePropTypes.map,
};
handlePin = () => {
const { columnId, dispatch } = this.props;
if (columnId) {
dispatch(removeColumn(columnId));
} else {
dispatch(addColumn('LIST', { id: this.props.params.id }));
}
}
handleMove = (dir) => {
const { columnId, dispatch } = this.props;
dispatch(moveColumn(columnId, dir));
}
handleHeaderClick = () => {
this.column.scrollTop();
}
componentDidMount () {
const { dispatch } = this.props;
const { id } = this.props.params;
dispatch(fetchList(id));
dispatch(refreshListTimeline(id));
this.disconnect = dispatch(connectListStream(id));
}
componentWillUnmount () {
if (this.disconnect) {
this.disconnect();
this.disconnect = null;
}
}
setRef = c => {
this.column = c;
}
handleLoadMore = () => {
const { id } = this.props.params;
this.props.dispatch(expandListTimeline(id));
}
render () {
const { hasUnread, columnId, multiColumn, list } = this.props;
const { id } = this.props.params;
const pinned = !!columnId;
const title = list ? list.get('title') : id;
return (
<Column ref={this.setRef}>
<ColumnHeader
icon='bars'
active={hasUnread}
title={title}
onPin={this.handlePin}
onMove={this.handleMove}
onClick={this.handleHeaderClick}
pinned={pinned}
multiColumn={multiColumn}
/>
<StatusListContainer
trackScroll={!pinned}
scrollKey={`list_timeline-${columnId}`}
timelineId={`list:${id}`}
loadMore={this.handleLoadMore}
emptyMessage={<FormattedMessage id='empty_column.list' defaultMessage='There is nothing in this list yet.' />}
/>
</Column>
);
}
}