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import React from 'react';
import ImmutablePureComponent from 'react-immutable-pure-component';
import PropTypes from 'prop-types';
import ImmutablePropTypes from 'react-immutable-proptypes';
import { ImmutableHashtag as Hashtag } from 'flavours/glitch/components/hashtag';
import { FormattedMessage } from 'react-intl';
export default class Trends extends ImmutablePureComponent {
static defaultProps = {
loading: false,
};
static propTypes = {
trends: ImmutablePropTypes.list,
fetchTrends: PropTypes.func.isRequired,
};
componentDidMount () {
this.props.fetchTrends();
this.refreshInterval = setInterval(() => this.props.fetchTrends(), 900 * 1000);
}
componentWillUnmount () {
if (this.refreshInterval) {
clearInterval(this.refreshInterval);
}
}
render () {
const { trends } = this.props;
if (!trends || trends.isEmpty()) {
return null;
}
return (
<div className='getting-started__trends'>
<h4><FormattedMessage id='trends.trending_now' defaultMessage='Trending now' /></h4>
{trends.take(3).map(hashtag => <Hashtag key={hashtag.get('name')} hashtag={hashtag} />)}
</div>
);
}
}
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