From 273119fc552bd31078467be40c3cbd6fce244f90 Mon Sep 17 00:00:00 2001
From: John Preston <johnprestonmail@gmail.com>
Date: Thu, 13 Jun 2024 18:43:58 +0400
Subject: [PATCH] Fix preview messages load in migrated groups.

---
 .../history/view/history_view_chat_preview.cpp            | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/Telegram/SourceFiles/history/view/history_view_chat_preview.cpp b/Telegram/SourceFiles/history/view/history_view_chat_preview.cpp
index dddc36695..9bf9739f3 100644
--- a/Telegram/SourceFiles/history/view/history_view_chat_preview.cpp
+++ b/Telegram/SourceFiles/history/view/history_view_chat_preview.cpp
@@ -577,8 +577,12 @@ MessagesBarData Item::listMessagesBar(
 		? _replies->computeInboxReadTillFull()
 		: MsgId();
 	const auto migrated = _replies ? nullptr : _history->migrateFrom();
-	const auto migratedTill = migrated ? migrated->inboxReadTillId() : 0;
-	const auto historyTill = _replies ? 0 : _history->inboxReadTillId();
+	const auto migratedTill = (migrated && migrated->unreadCount() > 0)
+		? migrated->inboxReadTillId()
+		: 0;
+	const auto historyTill = (_replies || !_history->unreadCount())
+		? 0
+		: _history->inboxReadTillId();
 	if (!_replies && !migratedTill && !historyTill) {
 		return {};
 	}