chinwagsocial/app/javascript/mastodon/features/public_timeline/index.jsx

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import React from 'react';
import { connect } from 'react-redux';
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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 { expandPublicTimeline } from '../../actions/timelines';
import { addColumn, removeColumn, moveColumn } from '../../actions/columns';
import ColumnSettingsContainer from './containers/column_settings_container';
import { connectPublicStream } from '../../actions/streaming';
import { Helmet } from 'react-helmet';
import DismissableBanner from 'mastodon/components/dismissable_banner';
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const messages = defineMessages({
title: { id: 'column.public', defaultMessage: 'Federated timeline' },
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});
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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', 'public', 'other', 'onlyMedia']);
const onlyRemote = (columnId && index >= 0) ? columns.get(index).getIn(['params', 'other', 'onlyRemote']) : state.getIn(['settings', 'public', 'other', 'onlyRemote']);
const timelineState = state.getIn(['timelines', `public${onlyMedia ? ':media' : ''}`]);
return {
hasUnread: !!timelineState && timelineState.get('unread') > 0,
onlyMedia,
onlyRemote,
};
};
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class PublicTimeline extends React.PureComponent {
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static contextTypes = {
router: PropTypes.object,
identity: PropTypes.object,
};
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static defaultProps = {
onlyMedia: false,
};
static propTypes = {
dispatch: PropTypes.func.isRequired,
intl: PropTypes.object.isRequired,
columnId: PropTypes.string,
multiColumn: PropTypes.bool,
hasUnread: PropTypes.bool,
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onlyMedia: PropTypes.bool,
onlyRemote: PropTypes.bool,
};
handlePin = () => {
const { columnId, dispatch, onlyMedia, onlyRemote } = this.props;
if (columnId) {
dispatch(removeColumn(columnId));
} else {
dispatch(addColumn(onlyRemote ? 'REMOTE' : 'PUBLIC', { other: { onlyMedia, onlyRemote } }));
}
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};
handleMove = (dir) => {
const { columnId, dispatch } = this.props;
dispatch(moveColumn(columnId, dir));
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};
handleHeaderClick = () => {
this.column.scrollTop();
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};
componentDidMount () {
const { dispatch, onlyMedia, onlyRemote } = this.props;
const { signedIn } = this.context.identity;
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dispatch(expandPublicTimeline({ onlyMedia, onlyRemote }));
if (signedIn) {
this.disconnect = dispatch(connectPublicStream({ onlyMedia, onlyRemote }));
}
}
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componentDidUpdate (prevProps) {
const { signedIn } = this.context.identity;
if (prevProps.onlyMedia !== this.props.onlyMedia || prevProps.onlyRemote !== this.props.onlyRemote) {
const { dispatch, onlyMedia, onlyRemote } = this.props;
if (this.disconnect) {
this.disconnect();
}
dispatch(expandPublicTimeline({ onlyMedia, onlyRemote }));
if (signedIn) {
this.disconnect = dispatch(connectPublicStream({ onlyMedia, onlyRemote }));
}
}
}
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componentWillUnmount () {
if (this.disconnect) {
this.disconnect();
this.disconnect = null;
}
}
setRef = c => {
this.column = c;
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};
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handleLoadMore = maxId => {
const { dispatch, onlyMedia, onlyRemote } = this.props;
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dispatch(expandPublicTimeline({ maxId, onlyMedia, onlyRemote }));
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};
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render () {
const { intl, columnId, hasUnread, multiColumn, onlyMedia, onlyRemote } = this.props;
const pinned = !!columnId;
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return (
<Column bindToDocument={!multiColumn} ref={this.setRef} label={intl.formatMessage(messages.title)}>
<ColumnHeader
icon='globe'
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='public_timeline'>
<FormattedMessage id='dismissable_banner.public_timeline' defaultMessage='These are the most recent public posts from people on this and other servers of the decentralized network that this server knows about.' />
</DismissableBanner>
<StatusListContainer
timelineId={`public${onlyRemote ? ':remote' : ''}${onlyMedia ? ':media' : ''}`}
onLoadMore={this.handleLoadMore}
trackScroll={!pinned}
scrollKey={`public_timeline-${columnId}`}
emptyMessage={<FormattedMessage id='empty_column.public' defaultMessage='There is nothing here! Write something publicly, or manually follow users from other servers to fill it up' />}
bindToDocument={!multiColumn}
/>
<Helmet>
<title>{intl.formatMessage(messages.title)}</title>
<meta name='robots' content='noindex' />
</Helmet>
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</Column>
);
}
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}
export default connect(mapStateToProps)(injectIntl(PublicTimeline));