Update last message on group call peek

ts/state/ducks/calling.ts

@@ -43,7 +43,7 @@ import type {
   ConversationChangedActionType,
   ConversationRemovedActionType,
 } from './conversations';
-import { getConversationCallMode } from './conversations';
+import { getConversationCallMode, updateLastMessage } from './conversations';
 import * as log from '../../logging/log';
 import { strictAssert } from '../../util/assert';
 import { waitForOnline } from '../../util/waitForOnline';
@@ -402,6 +402,8 @@ const doGroupCallPeek = (
         peekInfo: formattedPeekInfo,
       },
     });
+
+    dispatch(updateLastMessage(conversationId));
   });
 };
 

ts/state/ducks/conversations.ts

@@ -1132,6 +1132,7 @@ export const actions = {
   unblurAvatar,
   updateConversationModelSharedGroups,
   updateGroupAttributes,
+  updateLastMessage,
   updateSharedGroups,
   verifyConversationsStoppingSend,
 };
@@ -4433,6 +4434,20 @@ function maybeUpdateSelectedMessageForDetails(
   };
 }
 
+export function updateLastMessage(
+  conversationId: string
+): ThunkAction<void, RootStateType, unknown, never> {
+  return async () => {
+    const conversationModel = window.ConversationController.get(conversationId);
+    if (conversationModel == null) {
+      throw new Error(
+        `updateLastMessage: Could not find conversation ${conversationId}`
+      );
+    }
+    await conversationModel.updateLastMessage();
+  };
+}
+
 export function reducer(
   state: Readonly<ConversationsStateType> = getEmptyState(),
   action: Readonly<