Add support for editing for published statuses (#16697)

* Add support for editing for published statuses

* Fix references to stripped-out code

* Various fixes and improvements

* Further fixes and improvements

* Fix updates being potentially sent to unauthorized recipients

* Various fixes and improvements

* Fix wrong words in test

* Fix notifying accounts that were tagged but were not in the audience

* Fix mistake

3 files changed, 11 insertions, 3 deletions

diff --git a/app/javascript/mastodon/actions/importer/normalizer.js b/app/javascript/mastodon/actions/importer/normalizer.js
index 6b79e1f16..ca76e3494 100644
--- a/app/javascript/mastodon/actions/importer/normalizer.js
+++ b/app/javascript/mastodon/actions/importer/normalizer.js
@@ -54,9 +54,10 @@ export function normalizeStatus(status, normalOldStatus) {
     normalStatus.poll = status.poll.id;
   }
 
-  // Only calculate these values when status first encountered
-  // Otherwise keep the ones already in the reducer
-  if (normalOldStatus) {
+  // Only calculate these values when status first encountered and
+  // when the underlying values change. Otherwise keep the ones
+  // already in the reducer
+  if (normalOldStatus && normalOldStatus.get('content') === normalStatus.content && normalOldStatus.get('spoiler_text') === normalStatus.spoiler_text) {
     normalStatus.search_index = normalOldStatus.get('search_index');
     normalStatus.contentHtml = normalOldStatus.get('contentHtml');
     normalStatus.spoilerHtml = normalOldStatus.get('spoilerHtml');
diff --git a/app/javascript/mastodon/actions/statuses.js b/app/javascript/mastodon/actions/statuses.js
index 3fc7c0702..20d71362e 100644
--- a/app/javascript/mastodon/actions/statuses.js
+++ b/app/javascript/mastodon/actions/statuses.js
@@ -131,6 +131,9 @@ export function deleteStatusFail(id, error) {
   };
 };
 
+export const updateStatus = status => dispatch =>
+  dispatch(importFetchedStatus(status));
+
 export function fetchContext(id) {
   return (dispatch, getState) => {
     dispatch(fetchContextRequest(id));
diff --git a/app/javascript/mastodon/actions/streaming.js b/app/javascript/mastodon/actions/streaming.js
index beb5c6a4a..8fbb22271 100644
--- a/app/javascript/mastodon/actions/streaming.js
+++ b/app/javascript/mastodon/actions/streaming.js
@@ -10,6 +10,7 @@ import {
 } from './timelines';
 import { updateNotifications, expandNotifications } from './notifications';
 import { updateConversations } from './conversations';
+import { updateStatus } from './statuses';
 import {
   fetchAnnouncements,
   updateAnnouncements,
@@ -75,6 +76,9 @@ export const connectTimelineStream = (timelineId, channelName, params = {}, opti
         case 'update':
           dispatch(updateTimeline(timelineId, JSON.parse(data.payload), options.accept));
           break;
+        case 'status.update':
+          dispatch(updateStatus(JSON.parse(data.payload)));
+          break;
         case 'delete':
           dispatch(deleteFromTimelines(data.payload));
           break;