import React from 'react'; import { connect } from 'react-redux'; import { expandHomeTimeline } from '../../actions/timelines'; 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 { addColumn, removeColumn, moveColumn } from '../../actions/columns'; import { defineMessages, injectIntl, FormattedMessage } from 'react-intl'; import ColumnSettingsContainer from './containers/column_settings_container'; import { Link } from 'react-router-dom'; const messages = defineMessages({ title: { id: 'column.home', defaultMessage: 'Home' }, }); const mapStateToProps = state => ({ hasUnread: state.getIn(['timelines', 'home', 'unread']) > 0, isPartial: state.getIn(['timelines', 'home', 'isPartial']), }); export default @connect(mapStateToProps) @injectIntl class HomeTimeline extends React.PureComponent { static propTypes = { dispatch: PropTypes.func.isRequired, shouldUpdateScroll: PropTypes.func, intl: PropTypes.object.isRequired, hasUnread: PropTypes.bool, isPartial: PropTypes.bool, columnId: PropTypes.string, multiColumn: PropTypes.bool, }; handlePin = () => { const { columnId, dispatch } = this.props; if (columnId) { dispatch(removeColumn(columnId)); } else { dispatch(addColumn('HOME', {})); } } handleMove = (dir) => { const { columnId, dispatch } = this.props; dispatch(moveColumn(columnId, dir)); } handleHeaderClick = () => { this.column.scrollTop(); } setRef = c => { this.column = c; } handleLoadMore = maxId => { this.props.dispatch(expandHomeTimeline({ maxId })); } componentDidMount () { this._checkIfReloadNeeded(false, this.props.isPartial); } componentDidUpdate (prevProps) { this._checkIfReloadNeeded(prevProps.isPartial, this.props.isPartial); } componentWillUnmount () { this._stopPolling(); } _checkIfReloadNeeded (wasPartial, isPartial) { const { dispatch } = this.props; if (wasPartial === isPartial) { return; } else if (!wasPartial && isPartial) { this.polling = setInterval(() => { dispatch(expandHomeTimeline()); }, 3000); } else if (wasPartial && !isPartial) { this._stopPolling(); } } _stopPolling () { if (this.polling) { clearInterval(this.polling); this.polling = null; } } render () { const { intl, shouldUpdateScroll, hasUnread, columnId, multiColumn } = this.props; const pinned = !!columnId; return ( <Column ref={this.setRef} label={intl.formatMessage(messages.title)}> <ColumnHeader icon='home' 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={`home_timeline-${columnId}`} onLoadMore={this.handleLoadMore} timelineId='home' emptyMessage={<FormattedMessage id='empty_column.home' defaultMessage='Your home timeline is empty! Visit {public} or use search to get started and meet other users.' values={{ public: <Link to='/timelines/public'><FormattedMessage id='empty_column.home.public_timeline' defaultMessage='the public timeline' /></Link> }} />} shouldUpdateScroll={shouldUpdateScroll} /> </Column> ); } }