diff --git a/app/javascript/mastodon/features/firehose/index.jsx b/app/javascript/mastodon/features/firehose/index.jsx
new file mode 100644
index 000000000..e8e399f78
--- /dev/null
+++ b/app/javascript/mastodon/features/firehose/index.jsx
@@ -0,0 +1,210 @@
+import PropTypes from 'prop-types';
+import { useRef, useCallback, useEffect } from 'react';
+
+import { useIntl, defineMessages, FormattedMessage } from 'react-intl';
+
+import { Helmet } from 'react-helmet';
+import { NavLink } from 'react-router-dom';
+
+import { addColumn } from 'mastodon/actions/columns';
+import { changeSetting } from 'mastodon/actions/settings';
+import { connectPublicStream, connectCommunityStream } from 'mastodon/actions/streaming';
+import { expandPublicTimeline, expandCommunityTimeline } from 'mastodon/actions/timelines';
+import DismissableBanner from 'mastodon/components/dismissable_banner';
+import initialState, { domain } from 'mastodon/initial_state';
+import { useAppDispatch, useAppSelector } from 'mastodon/store';
+
+import Column from '../../components/column';
+import ColumnHeader from '../../components/column_header';
+import SettingToggle from '../notifications/components/setting_toggle';
+import StatusListContainer from '../ui/containers/status_list_container';
+
+const messages = defineMessages({
+ title: { id: 'column.firehose', defaultMessage: 'Live feeds' },
+});
+
+// TODO: use a proper React context later on
+const useIdentity = () => ({
+ signedIn: !!initialState.meta.me,
+ accountId: initialState.meta.me,
+ disabledAccountId: initialState.meta.disabled_account_id,
+ accessToken: initialState.meta.access_token,
+ permissions: initialState.role ? initialState.role.permissions : 0,
+});
+
+const ColumnSettings = () => {
+ const dispatch = useAppDispatch();
+ const settings = useAppSelector((state) => state.getIn(['settings', 'firehose']));
+ const onChange = useCallback(
+ (key, checked) => dispatch(changeSetting(['firehose', ...key], checked)),
+ [dispatch],
+ );
+
+ return (
+
+ );
+};
+
+const Firehose = ({ feedType, multiColumn }) => {
+ const dispatch = useAppDispatch();
+ const intl = useIntl();
+ const { signedIn } = useIdentity();
+ const columnRef = useRef(null);
+
+ const onlyMedia = useAppSelector((state) => state.getIn(['settings', 'firehose', 'onlyMedia'], false));
+ const hasUnread = useAppSelector((state) => state.getIn(['timelines', `${feedType}${onlyMedia ? ':media' : ''}`, 'unread'], 0) > 0);
+
+ const handlePin = useCallback(
+ () => {
+ switch(feedType) {
+ case 'community':
+ dispatch(addColumn('COMMUNITY', { other: { onlyMedia } }));
+ break;
+ case 'public':
+ dispatch(addColumn('PUBLIC', { other: { onlyMedia } }));
+ break;
+ case 'public:remote':
+ dispatch(addColumn('REMOTE', { other: { onlyMedia, onlyRemote: true } }));
+ break;
+ }
+ },
+ [dispatch, onlyMedia, feedType],
+ );
+
+ const handleLoadMore = useCallback(
+ (maxId) => {
+ switch(feedType) {
+ case 'community':
+ dispatch(expandCommunityTimeline({ onlyMedia }));
+ break;
+ case 'public':
+ dispatch(expandPublicTimeline({ maxId, onlyMedia }));
+ break;
+ case 'public:remote':
+ dispatch(expandPublicTimeline({ maxId, onlyMedia, onlyRemote: true }));
+ break;
+ }
+ },
+ [dispatch, onlyMedia, feedType],
+ );
+
+ const handleHeaderClick = useCallback(() => columnRef.current?.scrollTop(), []);
+
+ useEffect(() => {
+ let disconnect;
+
+ switch(feedType) {
+ case 'community':
+ dispatch(expandCommunityTimeline({ onlyMedia }));
+ if (signedIn) {
+ disconnect = dispatch(connectCommunityStream({ onlyMedia }));
+ }
+ break;
+ case 'public':
+ dispatch(expandPublicTimeline({ onlyMedia }));
+ if (signedIn) {
+ disconnect = dispatch(connectPublicStream({ onlyMedia }));
+ }
+ break;
+ case 'public:remote':
+ dispatch(expandPublicTimeline({ onlyMedia, onlyRemote: true }));
+ if (signedIn) {
+ disconnect = dispatch(connectPublicStream({ onlyMedia, onlyRemote: true }));
+ }
+ break;
+ }
+
+ return () => disconnect?.();
+ }, [dispatch, signedIn, feedType, onlyMedia]);
+
+ const prependBanner = feedType === 'community' ? (
+
+ ) : (
+
+
+
+ );
+
+ const emptyMessage = feedType === 'community' ? (
+
+ ) : (
+
+ );
+
+ return (
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+