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import React from 'react';
import PropTypes from 'prop-types';
import { createSelector } from 'reselect';
import ImmutablePropTypes from 'react-immutable-proptypes';
import ImmutablePureComponent from 'react-immutable-pure-component';
import { connect } from 'react-redux';
import { withRouter } from 'react-router-dom';
import { fetchLists } from 'mastodon/actions/lists';
import ColumnLink from './column_link';
const getOrderedLists = createSelector([state => state.get('lists')], lists => {
if (!lists) {
return lists;
}
return lists.toList().filter(item => !!item).sort((a, b) => a.get('title').localeCompare(b.get('title'))).take(4);
});
const mapStateToProps = state => ({
lists: getOrderedLists(state),
});
class ListPanel extends ImmutablePureComponent {
static propTypes = {
dispatch: PropTypes.func.isRequired,
lists: ImmutablePropTypes.list,
};
componentDidMount () {
const { dispatch } = this.props;
dispatch(fetchLists());
}
render () {
const { lists } = this.props;
if (!lists || lists.isEmpty()) {
return null;
}
return (
<div className='list-panel'>
<hr />
{lists.map(list => (
<ColumnLink icon='list-ul' key={list.get('id')} strict text={list.get('title')} to={`/lists/${list.get('id')}`} transparent />
))}
</div>
);
}
}
export default withRouter(connect(mapStateToProps)(ListPanel));
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