[CJS-13] Fix flickering and out-of-order events on truncate.channel w…

…ith system message (#870) * add message present in truncate channel events * remove else branch for pinned messages
GetStream · Jan 20, 2022 · 2a57440 · 2a57440
1 parent b77d1e9
commit 2a57440
Showing 1 changed file with 7 additions and 0 deletions.
diff --git a/src/channel.ts b/src/channel.ts
@@ -1327,6 +1327,13 @@ export class Channel<
       case 'channel.truncated':
         channelState.clearMessages();
         channelState.unreadCount = 0;
+        // system messages don't increment unread counts
+        if (event.message) {
+          channelState.addMessageSorted(event.message);
+          if (event.message.pinned) {
+            channelState.addPinnedMessage(event.message);
+          }
+        }
         break;
       case 'member.added':
       case 'member.updated':