hometown/app/javascript/mastodon/features/list_timeline/index.js

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import React from 'react';
import { connect } from 'react-redux';
import PropTypes from 'prop-types';
import ImmutablePropTypes from 'react-immutable-proptypes';
import StatusListContainer from '../ui/containers/status_list_container';
import Column from '../../components/column';
import ColumnBackButton from '../../components/column_back_button';
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import ColumnHeader from '../../components/column_header';
import { addColumn, removeColumn, moveColumn } from '../../actions/columns';
import { FormattedMessage, defineMessages, injectIntl } from 'react-intl';
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import { connectListStream } from '../../actions/streaming';
import { expandListTimeline } from '../../actions/timelines';
import { fetchList, deleteList } from '../../actions/lists';
import { openModal } from '../../actions/modal';
import MissingIndicator from '../../components/missing_indicator';
import LoadingIndicator from '../../components/loading_indicator';
import Icon from 'mastodon/components/icon';
const messages = defineMessages({
deleteMessage: { id: 'confirmations.delete_list.message', defaultMessage: 'Are you sure you want to permanently delete this list?' },
deleteConfirm: { id: 'confirmations.delete_list.confirm', defaultMessage: 'Delete' },
});
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const mapStateToProps = (state, props) => ({
list: state.getIn(['lists', props.params.id]),
hasUnread: state.getIn(['timelines', `list:${props.params.id}`, 'unread']) > 0,
});
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export default @connect(mapStateToProps)
@injectIntl
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class ListTimeline extends React.PureComponent {
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static contextTypes = {
router: PropTypes.object,
};
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static propTypes = {
params: PropTypes.object.isRequired,
dispatch: PropTypes.func.isRequired,
shouldUpdateScroll: PropTypes.func,
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columnId: PropTypes.string,
hasUnread: PropTypes.bool,
multiColumn: PropTypes.bool,
list: PropTypes.oneOfType([ImmutablePropTypes.map, PropTypes.bool]),
intl: PropTypes.object.isRequired,
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};
handlePin = () => {
const { columnId, dispatch } = this.props;
if (columnId) {
dispatch(removeColumn(columnId));
} else {
dispatch(addColumn('LIST', { id: this.props.params.id }));
this.context.router.history.push('/');
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}
}
handleMove = (dir) => {
const { columnId, dispatch } = this.props;
dispatch(moveColumn(columnId, dir));
}
handleHeaderClick = () => {
this.column.scrollTop();
}
componentDidMount () {
const { dispatch } = this.props;
const { id } = this.props.params;
dispatch(fetchList(id));
dispatch(expandListTimeline(id));
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this.disconnect = dispatch(connectListStream(id));
}
componentWillReceiveProps (nextProps) {
const { dispatch } = this.props;
const { id } = nextProps.params;
if (id !== this.props.params.id) {
if (this.disconnect) {
this.disconnect();
this.disconnect = null;
}
dispatch(fetchList(id));
dispatch(expandListTimeline(id));
this.disconnect = dispatch(connectListStream(id));
}
}
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componentWillUnmount () {
if (this.disconnect) {
this.disconnect();
this.disconnect = null;
}
}
setRef = c => {
this.column = c;
}
handleLoadMore = maxId => {
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const { id } = this.props.params;
this.props.dispatch(expandListTimeline(id, { maxId }));
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}
handleEditClick = () => {
this.props.dispatch(openModal('LIST_EDITOR', { listId: this.props.params.id }));
}
handleDeleteClick = () => {
const { dispatch, columnId, intl } = this.props;
const { id } = this.props.params;
dispatch(openModal('CONFIRM', {
message: intl.formatMessage(messages.deleteMessage),
confirm: intl.formatMessage(messages.deleteConfirm),
onConfirm: () => {
dispatch(deleteList(id));
if (!!columnId) {
dispatch(removeColumn(columnId));
} else {
this.context.router.history.push('/lists');
}
},
}));
}
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render () {
const { shouldUpdateScroll, hasUnread, columnId, multiColumn, list } = this.props;
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const { id } = this.props.params;
const pinned = !!columnId;
const title = list ? list.get('title') : id;
if (typeof list === 'undefined') {
return (
<Column>
<div className='scrollable'>
<LoadingIndicator />
</div>
</Column>
);
} else if (list === false) {
return (
<Column>
<ColumnBackButton />
<MissingIndicator />
</Column>
);
}
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return (
<Column ref={this.setRef} label={title}>
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<ColumnHeader
icon='list-ul'
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active={hasUnread}
title={title}
onPin={this.handlePin}
onMove={this.handleMove}
onClick={this.handleHeaderClick}
pinned={pinned}
multiColumn={multiColumn}
>
<div className='column-header__links'>
<button className='text-btn column-header__setting-btn' tabIndex='0' onClick={this.handleEditClick}>
<Icon id='pencil' /> <FormattedMessage id='lists.edit' defaultMessage='Edit list' />
</button>
<button className='text-btn column-header__setting-btn' tabIndex='0' onClick={this.handleDeleteClick}>
<Icon id='trash' /> <FormattedMessage id='lists.delete' defaultMessage='Delete list' />
</button>
</div>
</ColumnHeader>
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<StatusListContainer
trackScroll={!pinned}
scrollKey={`list_timeline-${columnId}`}
timelineId={`list:${id}`}
onLoadMore={this.handleLoadMore}
emptyMessage={<FormattedMessage id='empty_column.list' defaultMessage='There is nothing in this list yet. When members of this list post new statuses, they will appear here.' />}
shouldUpdateScroll={shouldUpdateScroll}
bindToDocument={!multiColumn}
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/>
</Column>
);
}
}