71 lines
2.2 KiB
TypeScript
71 lines
2.2 KiB
TypeScript
import React, { useEffect, useRef } from 'react';
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import { defineMessages, useIntl, FormattedMessage } from 'react-intl';
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import { Link } from 'react-router-dom';
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import { expandHomeTimeline } from 'soapbox/actions/timelines';
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import { Column } from 'soapbox/components/ui';
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import Timeline from 'soapbox/features/ui/components/timeline';
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import { useAppSelector, useAppDispatch } from 'soapbox/hooks';
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const messages = defineMessages({
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title: { id: 'column.home', defaultMessage: 'Home' },
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});
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const HomeTimeline: React.FC = () => {
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const intl = useIntl();
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const dispatch = useAppDispatch();
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const polling = useRef<NodeJS.Timer | null>(null);
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const isPartial = useAppSelector(state => state.timelines.getIn(['home', 'isPartial']) === true);
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const siteTitle = useAppSelector(state => state.instance.title);
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const handleLoadMore = (maxId: string) => {
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dispatch(expandHomeTimeline({ maxId }));
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};
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// Mastodon generates the feed in Redis, and can return a partial timeline
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// (HTTP 206) for new users. Poll until we get a full page of results.
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const checkIfReloadNeeded = () => {
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if (isPartial) {
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polling.current = setInterval(() => {
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dispatch(expandHomeTimeline());
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}, 3000);
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} else {
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stopPolling();
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}
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};
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const stopPolling = () => {
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if (polling.current) {
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clearInterval(polling.current);
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polling.current = null;
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}
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};
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const handleRefresh = () => {
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return dispatch(expandHomeTimeline());
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};
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useEffect(() => {
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checkIfReloadNeeded();
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return () => {
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stopPolling();
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};
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}, [isPartial]);
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return (
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<Column label={intl.formatMessage(messages.title)} transparent>
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<Timeline
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scrollKey='home_timeline'
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onLoadMore={handleLoadMore}
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onRefresh={handleRefresh}
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timelineId='home'
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divideType='space'
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emptyMessage={<FormattedMessage id='empty_column.home' defaultMessage='Your home timeline is empty! Visit {public} to get started and meet other users.' values={{ public: <Link to='/timeline/local'><FormattedMessage id='empty_column.home.local_tab' defaultMessage='the {site_title} tab' values={{ site_title: siteTitle }} /></Link> }} />}
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/>
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</Column>
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);
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};
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export default HomeTimeline;
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