From b383c0688a0939d25b9184e61dac72cda71f6926 Mon Sep 17 00:00:00 2001
From: Thibaut Girka <thib@sitedethib.com>
Date: Thu, 29 Mar 2018 17:52:41 +0200
Subject: [PATCH] [Glitch] Do not overwrite some status attributes in reducer

Backport 386365090c9c9063941e3f7425c2e33c7d5c5b2a
---
 .../flavours/glitch/reducers/statuses.js      | 20 +++++++++++--------
 1 file changed, 12 insertions(+), 8 deletions(-)

diff --git a/app/javascript/flavours/glitch/reducers/statuses.js b/app/javascript/flavours/glitch/reducers/statuses.js
index f14fcea1e8..bc5bc18043 100644
--- a/app/javascript/flavours/glitch/reducers/statuses.js
+++ b/app/javascript/flavours/glitch/reducers/statuses.js
@@ -62,16 +62,20 @@ const normalizeStatus = (state, status) => {
     normalStatus.reblog = status.reblog.id;
   }
 
-  const searchContent = [status.spoiler_text, status.content].join('\n\n').replace(/<br \/>/g, '\n').replace(/<\/p><p>/g, '\n\n');
+  // Only calculate these values when status first encountered
+  // Otherwise keep the ones already in the reducer
+  if (!state.has(status.id)) {
+    const searchContent = [status.spoiler_text, status.content].join('\n\n').replace(/<br \/>/g, '\n').replace(/<\/p><p>/g, '\n\n');
 
-  const emojiMap = normalStatus.emojis.reduce((obj, emoji) => {
-    obj[`:${emoji.shortcode}:`] = emoji;
-    return obj;
-  }, {});
+    const emojiMap = normalStatus.emojis.reduce((obj, emoji) => {
+      obj[`:${emoji.shortcode}:`] = emoji;
+      return obj;
+    }, {});
 
-  normalStatus.search_index = domParser.parseFromString(searchContent, 'text/html').documentElement.textContent;
-  normalStatus.contentHtml = emojify(normalStatus.content, emojiMap);
-  normalStatus.spoilerHtml = emojify(escapeTextContentForBrowser(normalStatus.spoiler_text || ''), emojiMap);
+    normalStatus.search_index = domParser.parseFromString(searchContent, 'text/html').documentElement.textContent;
+    normalStatus.contentHtml  = emojify(normalStatus.content, emojiMap);
+    normalStatus.spoilerHtml  = emojify(escapeTextContentForBrowser(normalStatus.spoiler_text || ''), emojiMap);
+  }
 
   return state.update(status.id, ImmutableMap(), map => map.mergeDeep(fromJS(normalStatus)));
 };