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import React from 'react';
import PropTypes from 'prop-types';
import ImmutablePropTypes from 'react-immutable-proptypes';
import ImmutablePureComponent from 'react-immutable-pure-component';
import { connect } from 'react-redux';
import { injectIntl, defineMessages } from 'react-intl';
import Column from '../ui/components/column';
import ColumnHeader from '../../components/column_header';
import Hashtag from '../../components/hashtag';
import classNames from 'classnames';
import { fetchTrends } from '../../actions/trends';
const messages = defineMessages({
title: { id: 'trends.header', defaultMessage: 'Trending now' },
refreshTrends: { id: 'trends.refresh', defaultMessage: 'Refresh trends' },
});
const mapStateToProps = state => ({
trends: state.getIn(['trends', 'items']),
loading: state.getIn(['trends', 'isLoading']),
});
const mapDispatchToProps = dispatch => ({
fetchTrends: () => dispatch(fetchTrends()),
});
@connect(mapStateToProps, mapDispatchToProps)
@injectIntl
export default class Trends extends ImmutablePureComponent {
static propTypes = {
intl: PropTypes.object.isRequired,
trends: ImmutablePropTypes.list,
fetchTrends: PropTypes.func.isRequired,
loading: PropTypes.bool,
};
componentDidMount () {
this.props.fetchTrends();
}
handleRefresh = () => {
this.props.fetchTrends();
}
render () {
const { trends, loading, intl } = this.props;
return (
<Column>
<ColumnHeader
icon='fire'
title={intl.formatMessage(messages.title)}
extraButton={(
<button className='column-header__button' title={intl.formatMessage(messages.refreshTrends)} aria-label={intl.formatMessage(messages.refreshTrends)} onClick={this.handleRefresh}><i className={classNames('fa', 'fa-refresh', { 'fa-spin': loading })} /></button>
)}
/>
<div className='scrollable'>
{trends && trends.map(hashtag => <Hashtag key={hashtag.get('name')} hashtag={hashtag} />)}
</div>
</Column>
);
}
}
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