From 8dd03cf8f2819a0c44e90e7b4036eeb28dd1f426 Mon Sep 17 00:00:00 2001
From: Takeshi Umeda <noel.yoshiba@gmail.com>
Date: Sat, 23 May 2020 12:46:29 +0900
Subject: [PATCH] Fix local streaming of hashtag timelines (#13827)

---
 app/javascript/mastodon/actions/streaming.js     |  2 +-
 app/javascript/mastodon/actions/timelines.js     |  2 +-
 .../mastodon/features/hashtag_timeline/index.js  | 16 ++++++++--------
 3 files changed, 10 insertions(+), 10 deletions(-)

diff --git a/app/javascript/mastodon/actions/streaming.js b/app/javascript/mastodon/actions/streaming.js
index 080d665f4e..d998fcac48 100644
--- a/app/javascript/mastodon/actions/streaming.js
+++ b/app/javascript/mastodon/actions/streaming.js
@@ -74,6 +74,6 @@ const refreshHomeTimelineAndNotification = (dispatch, done) => {
 export const connectUserStream      = () => connectTimelineStream('home', 'user', refreshHomeTimelineAndNotification);
 export const connectCommunityStream = ({ onlyMedia } = {}) => connectTimelineStream(`community${onlyMedia ? ':media' : ''}`, `public:local${onlyMedia ? ':media' : ''}`);
 export const connectPublicStream    = ({ onlyMedia, onlyRemote } = {}) => connectTimelineStream(`public${onlyRemote ? ':remote' : ''}${onlyMedia ? ':media' : ''}`, `public${onlyRemote ? ':remote' : ''}${onlyMedia ? ':media' : ''}`);
-export const connectHashtagStream   = (id, tag, accept) => connectTimelineStream(`hashtag:${id}`, `hashtag&tag=${tag}`, null, accept);
+export const connectHashtagStream   = (id, tag, local, accept) => connectTimelineStream(`hashtag:${id}${local ? ':local' : ''}`, `hashtag${local ? ':local' : ''}&tag=${tag}`, null, accept);
 export const connectDirectStream    = () => connectTimelineStream('direct', 'direct');
 export const connectListStream      = id => connectTimelineStream(`list:${id}`, `list&list=${id}`);
diff --git a/app/javascript/mastodon/actions/timelines.js b/app/javascript/mastodon/actions/timelines.js
index 01f0fb0151..00a7a67892 100644
--- a/app/javascript/mastodon/actions/timelines.js
+++ b/app/javascript/mastodon/actions/timelines.js
@@ -114,7 +114,7 @@ export const expandAccountFeaturedTimeline = accountId => expandTimeline(`accoun
 export const expandAccountMediaTimeline    = (accountId, { maxId } = {}) => expandTimeline(`account:${accountId}:media`, `/api/v1/accounts/${accountId}/statuses`, { max_id: maxId, only_media: true, limit: 40 });
 export const expandListTimeline            = (id, { maxId } = {}, done = noOp) => expandTimeline(`list:${id}`, `/api/v1/timelines/list/${id}`, { max_id: maxId }, done);
 export const expandHashtagTimeline         = (hashtag, { maxId, tags, local } = {}, done = noOp) => {
-  return expandTimeline(`hashtag:${hashtag}`, `/api/v1/timelines/tag/${hashtag}`, {
+  return expandTimeline(`hashtag:${hashtag}${local ? ':local' : ''}`, `/api/v1/timelines/tag/${hashtag}`, {
     max_id: maxId,
     any:    parseTags(tags, 'any'),
     all:    parseTags(tags, 'all'),
diff --git a/app/javascript/mastodon/features/hashtag_timeline/index.js b/app/javascript/mastodon/features/hashtag_timeline/index.js
index 3e06e3652c..5ccd9f8ea2 100644
--- a/app/javascript/mastodon/features/hashtag_timeline/index.js
+++ b/app/javascript/mastodon/features/hashtag_timeline/index.js
@@ -12,7 +12,7 @@ import { connectHashtagStream } from '../../actions/streaming';
 import { isEqual } from 'lodash';
 
 const mapStateToProps = (state, props) => ({
-  hasUnread: state.getIn(['timelines', `hashtag:${props.params.id}`, 'unread']) > 0,
+  hasUnread: state.getIn(['timelines', `hashtag:${props.params.id}${props.params.local ? ':local' : ''}`, 'unread']) > 0,
 });
 
 export default @connect(mapStateToProps)
@@ -76,13 +76,13 @@ class HashtagTimeline extends React.PureComponent {
     this.column.scrollTop();
   }
 
-  _subscribe (dispatch, id, tags = {}) {
+  _subscribe (dispatch, id, tags = {}, local) {
     let any  = (tags.any || []).map(tag => tag.value);
     let all  = (tags.all || []).map(tag => tag.value);
     let none = (tags.none || []).map(tag => tag.value);
 
     [id, ...any].map(tag => {
-      this.disconnects.push(dispatch(connectHashtagStream(id, tag, status => {
+      this.disconnects.push(dispatch(connectHashtagStream(id, tag, local, status => {
         let tags = status.tags.map(tag => tag.name);
 
         return all.filter(tag => tags.includes(tag)).length === all.length &&
@@ -100,7 +100,7 @@ class HashtagTimeline extends React.PureComponent {
     const { dispatch } = this.props;
     const { id, tags, local } = this.props.params;
 
-    this._subscribe(dispatch, id, tags);
+    this._subscribe(dispatch, id, tags, local);
     dispatch(expandHashtagTimeline(id, { tags, local }));
   }
 
@@ -110,8 +110,8 @@ class HashtagTimeline extends React.PureComponent {
 
     if (id !== params.id || !isEqual(tags, params.tags) || !isEqual(local, params.local)) {
       this._unsubscribe();
-      this._subscribe(dispatch, id, tags);
-      dispatch(clearTimeline(`hashtag:${id}`));
+      this._subscribe(dispatch, id, tags, local);
+      dispatch(clearTimeline(`hashtag:${id}${local ? ':local' : ''}`));
       dispatch(expandHashtagTimeline(id, { tags, local }));
     }
   }
@@ -131,7 +131,7 @@ class HashtagTimeline extends React.PureComponent {
 
   render () {
     const { shouldUpdateScroll, hasUnread, columnId, multiColumn } = this.props;
-    const { id } = this.props.params;
+    const { id, local } = this.props.params;
     const pinned = !!columnId;
 
     return (
@@ -153,7 +153,7 @@ class HashtagTimeline extends React.PureComponent {
         <StatusListContainer
           trackScroll={!pinned}
           scrollKey={`hashtag_timeline-${columnId}`}
-          timelineId={`hashtag:${id}`}
+          timelineId={`hashtag:${id}${local ? ':local' : ''}`}
           onLoadMore={this.handleLoadMore}
           emptyMessage={<FormattedMessage id='empty_column.hashtag' defaultMessage='There is nothing in this hashtag yet.' />}
           shouldUpdateScroll={shouldUpdateScroll}