import PropTypes from 'prop-types'; import { PureComponent } from 'react'; import { defineMessages, injectIntl, FormattedMessage } from 'react-intl'; import classNames from 'classnames'; import { Helmet } from 'react-helmet'; import { createSelector } from '@reduxjs/toolkit'; import { List as ImmutableList } from 'immutable'; import { connect } from 'react-redux'; import { ReactComponent as CampaignIcon } from '@material-symbols/svg-600/outlined/campaign.svg'; import { ReactComponent as HomeIcon } from '@material-symbols/svg-600/outlined/home-fill.svg'; import { fetchAnnouncements, toggleShowAnnouncements } from 'flavours/glitch/actions/announcements'; import { IconWithBadge } from 'flavours/glitch/components/icon_with_badge'; import { NotSignedInIndicator } from 'flavours/glitch/components/not_signed_in_indicator'; import AnnouncementsContainer from 'flavours/glitch/features/getting_started/containers/announcements_container'; import { me, criticalUpdatesPending } from 'flavours/glitch/initial_state'; import { addColumn, removeColumn, moveColumn } from '../../actions/columns'; import { expandHomeTimeline } from '../../actions/timelines'; import Column from '../../components/column'; import ColumnHeader from '../../components/column_header'; import StatusListContainer from '../ui/containers/status_list_container'; import { ColumnSettings } from './components/column_settings'; import { CriticalUpdateBanner } from './components/critical_update_banner'; import { ExplorePrompt } from './components/explore_prompt'; const messages = defineMessages({ title: { id: 'column.home', defaultMessage: 'Home' }, show_announcements: { id: 'home.show_announcements', defaultMessage: 'Show announcements' }, hide_announcements: { id: 'home.hide_announcements', defaultMessage: 'Hide announcements' }, }); const getHomeFeedSpeed = createSelector([ state => state.getIn(['timelines', 'home', 'items'], ImmutableList()), state => state.getIn(['timelines', 'home', 'pendingItems'], ImmutableList()), state => state.get('statuses'), ], (statusIds, pendingStatusIds, statusMap) => { const recentStatusIds = pendingStatusIds.concat(statusIds); const statuses = recentStatusIds.filter(id => id !== null).map(id => statusMap.get(id)).filter(status => status?.get('account') !== me).take(20); if (statuses.isEmpty()) { return { gap: 0, newest: new Date(0), }; } const datetimes = statuses.map(status => status.get('created_at', 0)); const oldest = new Date(datetimes.min()); const newest = new Date(datetimes.max()); const averageGap = (newest - oldest) / (1000 * (statuses.size + 1)); // Average gap between posts on first page in seconds return { gap: averageGap, newest, }; }); const homeTooSlow = createSelector([ state => state.getIn(['timelines', 'home', 'isLoading']), state => state.getIn(['timelines', 'home', 'isPartial']), getHomeFeedSpeed, ], (isLoading, isPartial, speed) => !isLoading && !isPartial // Only if the home feed has finished loading && ( (speed.gap > (30 * 60) // If the average gap between posts is more than 30 minutes || (Date.now() - speed.newest) > (1000 * 3600)) // If the most recent post is from over an hour ago ) ); const mapStateToProps = state => ({ hasUnread: state.getIn(['timelines', 'home', 'unread']) > 0, isPartial: state.getIn(['timelines', 'home', 'isPartial']), hasAnnouncements: !state.getIn(['announcements', 'items']).isEmpty(), unreadAnnouncements: state.getIn(['announcements', 'items']).count(item => !item.get('read')), showAnnouncements: state.getIn(['announcements', 'show']), tooSlow: homeTooSlow(state), regex: state.getIn(['settings', 'home', 'regex', 'body']), }); class HomeTimeline extends PureComponent { static contextTypes = { identity: PropTypes.object, }; static propTypes = { dispatch: PropTypes.func.isRequired, intl: PropTypes.object.isRequired, hasUnread: PropTypes.bool, isPartial: PropTypes.bool, columnId: PropTypes.string, multiColumn: PropTypes.bool, hasAnnouncements: PropTypes.bool, unreadAnnouncements: PropTypes.number, showAnnouncements: PropTypes.bool, tooSlow: PropTypes.bool, regex: PropTypes.string, }; 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 () { setTimeout(() => this.props.dispatch(fetchAnnouncements()), 700); 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; } } handleToggleAnnouncementsClick = (e) => { e.stopPropagation(); this.props.dispatch(toggleShowAnnouncements()); }; render () { const { intl, hasUnread, columnId, multiColumn, tooSlow, hasAnnouncements, unreadAnnouncements, showAnnouncements } = this.props; const pinned = !!columnId; const { signedIn } = this.context.identity; const banners = []; let announcementsButton; if (hasAnnouncements) { announcementsButton = ( <button className={classNames('column-header__button', { 'active': showAnnouncements })} title={intl.formatMessage(showAnnouncements ? messages.hide_announcements : messages.show_announcements)} aria-label={intl.formatMessage(showAnnouncements ? messages.hide_announcements : messages.show_announcements)} onClick={this.handleToggleAnnouncementsClick} > <IconWithBadge id='bullhorn' icon={CampaignIcon} count={unreadAnnouncements} /> </button> ); } if (criticalUpdatesPending) { banners.push(<CriticalUpdateBanner key='critical-update-banner' />); } if (tooSlow) { banners.push(<ExplorePrompt key='explore-prompt' />); } return ( <Column bindToDocument={!multiColumn} ref={this.setRef} label={intl.formatMessage(messages.title)}> <ColumnHeader icon='home' iconComponent={HomeIcon} active={hasUnread} title={intl.formatMessage(messages.title)} onPin={this.handlePin} onMove={this.handleMove} onClick={this.handleHeaderClick} pinned={pinned} multiColumn={multiColumn} extraButton={announcementsButton} appendContent={hasAnnouncements && showAnnouncements && <AnnouncementsContainer />} > <ColumnSettings /> </ColumnHeader> {signedIn ? ( <StatusListContainer prepend={banners} alwaysPrepend trackScroll={!pinned} scrollKey={`home_timeline-${columnId}`} onLoadMore={this.handleLoadMore} timelineId='home' emptyMessage={<FormattedMessage id='empty_column.home' defaultMessage='Your home timeline is empty! Follow more people to fill it up.' />} bindToDocument={!multiColumn} regex={this.props.regex} /> ) : <NotSignedInIndicator />} <Helmet> <title>{intl.formatMessage(messages.title)}</title> <meta name='robots' content='noindex' /> </Helmet> </Column> ); } } export default connect(mapStateToProps)(injectIntl(HomeTimeline));