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import React from 'react';
import { connect } from 'react-redux';
import { defineMessages, injectIntl, FormattedMessage } from 'react-intl';
import PropTypes from 'prop-types';
import StatusListContainer from '../ui/containers/status_list_container';
import Column from '../../components/column';
import ColumnHeader from '../../components/column_header';
import { expandCommunityTimeline } from '../../actions/timelines';
import { addColumn, removeColumn, moveColumn } from '../../actions/columns';
import ColumnSettingsContainer from './containers/column_settings_container';
import { connectCommunityStream } from '../../actions/streaming';
import { Helmet } from 'react-helmet';
import { domain } from 'mastodon/initial_state';
import DismissableBanner from 'mastodon/components/dismissable_banner';
const messages = defineMessages({
title: { id: 'column.community', defaultMessage: 'Local timeline' },
});
const mapStateToProps = (state, { columnId }) => {
const uuid = columnId;
const columns = state.getIn(['settings', 'columns']);
const index = columns.findIndex(c => c.get('uuid') === uuid);
const onlyMedia = (columnId && index >= 0) ? columns.get(index).getIn(['params', 'other', 'onlyMedia']) : state.getIn(['settings', 'community', 'other', 'onlyMedia']);
const timelineState = state.getIn(['timelines', `community${onlyMedia ? ':media' : ''}`]);
return {
hasUnread: !!timelineState && timelineState.get('unread') > 0,
onlyMedia,
};
};
class CommunityTimeline extends React.PureComponent {
static contextTypes = {
router: PropTypes.object,
identity: PropTypes.object,
};
static defaultProps = {
onlyMedia: false,
};
static propTypes = {
dispatch: PropTypes.func.isRequired,
columnId: PropTypes.string,
intl: PropTypes.object.isRequired,
hasUnread: PropTypes.bool,
multiColumn: PropTypes.bool,
onlyMedia: PropTypes.bool,
};
handlePin = () => {
const { columnId, dispatch, onlyMedia } = this.props;
if (columnId) {
dispatch(removeColumn(columnId));
} else {
dispatch(addColumn('COMMUNITY', { other: { onlyMedia } }));
}
};
handleMove = (dir) => {
const { columnId, dispatch } = this.props;
dispatch(moveColumn(columnId, dir));
};
handleHeaderClick = () => {
this.column.scrollTop();
};
componentDidMount () {
const { dispatch, onlyMedia } = this.props;
const { signedIn } = this.context.identity;
dispatch(expandCommunityTimeline({ onlyMedia }));
if (signedIn) {
this.disconnect = dispatch(connectCommunityStream({ onlyMedia }));
}
}
componentDidUpdate (prevProps) {
const { signedIn } = this.context.identity;
if (prevProps.onlyMedia !== this.props.onlyMedia) {
const { dispatch, onlyMedia } = this.props;
if (this.disconnect) {
this.disconnect();
}
dispatch(expandCommunityTimeline({ onlyMedia }));
if (signedIn) {
this.disconnect = dispatch(connectCommunityStream({ onlyMedia }));
}
}
}
componentWillUnmount () {
if (this.disconnect) {
this.disconnect();
this.disconnect = null;
}
}
setRef = c => {
this.column = c;
};
handleLoadMore = maxId => {
const { dispatch, onlyMedia } = this.props;
dispatch(expandCommunityTimeline({ maxId, onlyMedia }));
};
render () {
const { intl, hasUnread, columnId, multiColumn, onlyMedia } = this.props;
const pinned = !!columnId;
return (
<Column bindToDocument={!multiColumn} ref={this.setRef} label={intl.formatMessage(messages.title)}>
<ColumnHeader
icon='users'
active={hasUnread}
title={intl.formatMessage(messages.title)}
onPin={this.handlePin}
onMove={this.handleMove}
onClick={this.handleHeaderClick}
pinned={pinned}
multiColumn={multiColumn}
>
<ColumnSettingsContainer columnId={columnId} />
</ColumnHeader>
<DismissableBanner id='community_timeline'>
<FormattedMessage id='dismissable_banner.community_timeline' defaultMessage='These are the most recent public posts from people whose accounts are hosted by {domain}.' values={{ domain }} />
</DismissableBanner>
<StatusListContainer
trackScroll={!pinned}
scrollKey={`community_timeline-${columnId}`}
timelineId={`community${onlyMedia ? ':media' : ''}`}
onLoadMore={this.handleLoadMore}
emptyMessage={<FormattedMessage id='empty_column.community' defaultMessage='The local timeline is empty. Write something publicly to get the ball rolling!' />}
bindToDocument={!multiColumn}
/>
<Helmet>
<title>{intl.formatMessage(messages.title)}</title>
<meta name='robots' content='noindex' />
</Helmet>
</Column>
);
}
}
export default connect(mapStateToProps)(injectIntl(CommunityTimeline));
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