activitypub-academy/app/javascript/mastodon/features/community_timeline/index.js

145 lines
3.8 KiB
JavaScript

import React from 'react';
import { connect } from 'react-redux';
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 {
refreshCommunityTimeline,
expandCommunityTimeline,
updateTimeline,
deleteFromTimelines,
connectTimeline,
disconnectTimeline,
} from '../../actions/timelines';
import { addColumn, removeColumn, moveColumn } from '../../actions/columns';
import { defineMessages, injectIntl, FormattedMessage } from 'react-intl';
import ColumnSettingsContainer from './containers/column_settings_container';
import createStream from '../../stream';
const messages = defineMessages({
title: { id: 'column.community', defaultMessage: 'Local timeline' },
});
const mapStateToProps = state => ({
hasUnread: state.getIn(['timelines', 'community', 'unread']) > 0,
streamingAPIBaseURL: state.getIn(['meta', 'streaming_api_base_url']),
accessToken: state.getIn(['meta', 'access_token']),
});
@connect(mapStateToProps)
@injectIntl
export default class CommunityTimeline extends React.PureComponent {
static propTypes = {
dispatch: PropTypes.func.isRequired,
columnId: PropTypes.string,
intl: PropTypes.object.isRequired,
streamingAPIBaseURL: PropTypes.string.isRequired,
accessToken: PropTypes.string.isRequired,
hasUnread: PropTypes.bool,
multiColumn: PropTypes.bool,
};
handlePin = () => {
const { columnId, dispatch } = this.props;
if (columnId) {
dispatch(removeColumn(columnId));
} else {
dispatch(addColumn('COMMUNITY', {}));
}
}
handleMove = (dir) => {
const { columnId, dispatch } = this.props;
dispatch(moveColumn(columnId, dir));
}
handleHeaderClick = () => {
this.column.scrollTop();
}
componentDidMount () {
const { dispatch, streamingAPIBaseURL, accessToken } = this.props;
dispatch(refreshCommunityTimeline());
if (typeof this._subscription !== 'undefined') {
return;
}
this._subscription = createStream(streamingAPIBaseURL, accessToken, 'public:local', {
connected () {
dispatch(connectTimeline('community'));
},
reconnected () {
dispatch(connectTimeline('community'));
},
disconnected () {
dispatch(disconnectTimeline('community'));
},
received (data) {
switch(data.event) {
case 'update':
dispatch(updateTimeline('community', JSON.parse(data.payload)));
break;
case 'delete':
dispatch(deleteFromTimelines(data.payload));
break;
}
},
});
}
componentWillUnmount () {
if (typeof this._subscription !== 'undefined') {
this._subscription.close();
this._subscription = null;
}
}
setRef = c => {
this.column = c;
}
handleLoadMore = () => {
this.props.dispatch(expandCommunityTimeline());
}
render () {
const { intl, hasUnread, columnId, multiColumn } = this.props;
const pinned = !!columnId;
return (
<Column ref={this.setRef}>
<ColumnHeader
icon='users'
active={hasUnread}
title={intl.formatMessage(messages.title)}
onPin={this.handlePin}
onMove={this.handleMove}
onClick={this.handleHeaderClick}
pinned={pinned}
multiColumn={multiColumn}
>
<ColumnSettingsContainer />
</ColumnHeader>
<StatusListContainer
trackScroll={!pinned}
scrollKey={`community_timeline-${columnId}`}
timelineId='community'
loadMore={this.handleLoadMore}
emptyMessage={<FormattedMessage id='empty_column.community' defaultMessage='The local timeline is empty. Write something publicly to get the ball rolling!' />}
/>
</Column>
);
}
}