122 lines
3.6 KiB
JavaScript
122 lines
3.6 KiB
JavaScript
import React from 'react';
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import { connect } from 'react-redux';
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import PropTypes from 'prop-types';
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import ImmutablePropTypes from 'react-immutable-proptypes';
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import { fetchTrends } from '../../actions/trends';
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import Column from '../ui/components/column';
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import ColumnHeader from '../../components/column_header';
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import ColumnSubheading from '../ui/components/column_subheading';
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import Icon from 'mastodon/components/icon';
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import { addColumn, removeColumn, moveColumn } from '../../actions/columns';
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import ScrollableList from 'mastodon/components/scrollable_list';
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import Hashtag from 'mastodon/components/hashtag';
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import { defineMessages, injectIntl, FormattedMessage } from 'react-intl';
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import ImmutablePureComponent from 'react-immutable-pure-component';
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const messages = defineMessages({
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heading: { id: 'trends.heading', defaultMessage: 'Trends' },
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subheading: { id: 'trends.trending_now', defaultMessage: 'Trending now' },
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refresh: { id: 'refresh', defaultMessage: 'Refresh' },
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});
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const mapStateToProps = state => ({
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trends: state.getIn(['trends', 'items']),
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isLoading: state.getIn(['trends', 'isLoading'], true),
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});
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export default @connect(mapStateToProps)
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@injectIntl
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class Trends extends ImmutablePureComponent {
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static propTypes = {
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dispatch: PropTypes.func.isRequired,
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trends: ImmutablePropTypes.list,
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intl: PropTypes.object.isRequired,
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columnId: PropTypes.string,
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multiColumn: PropTypes.bool,
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isLoading: PropTypes.bool,
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};
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componentDidMount () {
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this.fetchTrends();
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this.refreshInterval = setInterval(() => this.fetchTrends(), 900 * 1000);
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}
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componentWillUnmount () {
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if (this.refreshInterval) {
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clearInterval(this.refreshInterval);
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}
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}
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handleRefresh = () => {
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this.fetchTrends();
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}
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fetchTrends = () => {
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const { dispatch } = this.props;
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dispatch(fetchTrends());
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}
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handlePin = () => {
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const { columnId, dispatch } = this.props;
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if (columnId) {
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dispatch(removeColumn(columnId));
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} else {
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dispatch(addColumn('TRENDS', {}));
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}
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}
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handleMove = (dir) => {
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const { columnId, dispatch } = this.props;
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dispatch(moveColumn(columnId, dir));
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}
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handleHeaderClick = () => {
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this.column.scrollTop();
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}
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setRef = c => {
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this.column = c;
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}
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render () {
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const { intl, trends, columnId, multiColumn, isLoading } = this.props;
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const pinned = !!columnId;
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const emptyMessage = <FormattedMessage id='empty_column.trends' defaultMessage='No one has trends yet.' />;
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return (
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<Column bindToDocument={!multiColumn} ref={this.setRef} label={intl.formatMessage(messages.heading)}>
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<ColumnHeader
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icon='line-chart'
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title={intl.formatMessage(messages.heading)}
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onPin={this.handlePin}
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onMove={this.handleMove}
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onClick={this.handleHeaderClick}
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pinned={pinned}
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multiColumn={multiColumn}
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showBackButton
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extraButton={(
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<button className='column-header__button' title={intl.formatMessage(messages.refresh)} aria-label={intl.formatMessage(messages.refresh)} onClick={this.handleRefresh}><Icon id='refresh' /></button>
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)}
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/>
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<ScrollableList
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trackScroll={!pinned}
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scrollKey={`trends-${columnId}`}
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isLoading={isLoading}
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emptyMessage={emptyMessage}
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prepend={<ColumnSubheading text={intl.formatMessage(messages.subheading)} />}
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bindToDocument={!multiColumn}
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>
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{trends.map(hashtag =>
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<Hashtag key={hashtag.get('name')} hashtag={hashtag} />,
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)}
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</ScrollableList>
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</Column>
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);
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}
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}
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