From 793ec840984583d28893db985ef23600dd94f253 Mon Sep 17 00:00:00 2001
From: John Preston <johnprestonmail@gmail.com>
Date: Thu, 29 Oct 2020 14:55:15 +0300
Subject: [PATCH] Fix pinned message of self-destruct media.

---
 Telegram/SourceFiles/history/history_service.cpp | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/Telegram/SourceFiles/history/history_service.cpp b/Telegram/SourceFiles/history/history_service.cpp
index b21206af7..25a733922 100644
--- a/Telegram/SourceFiles/history/history_service.cpp
+++ b/Telegram/SourceFiles/history/history_service.cpp
@@ -424,8 +424,15 @@ HistoryService::PreparedText HistoryService::preparePinnedText() {
 	auto pinned = Get<HistoryServicePinned>();
 	if (pinned && pinned->msg) {
 		const auto mediaText = [&] {
+			using TTL = HistoryServiceSelfDestruct;
 			if (const auto media = pinned->msg->media()) {
 				return media->pinnedTextSubstring();
+			} else if (const auto selfdestruct = pinned->msg->Get<TTL>()) {
+				if (selfdestruct->type == TTL::Type::Photo) {
+					return tr::lng_action_pinned_media_photo(tr::now);
+				} else if (selfdestruct->type == TTL::Type::Video) {
+					return tr::lng_action_pinned_media_video(tr::now);
+				}
 			}
 			return QString();
 		}();