From 2054b73c3cb50750e6a4e0b6b27b3a9979a5ee56 Mon Sep 17 00:00:00 2001
From: John Preston <johnprestonmail@gmail.com>
Date: Tue, 23 Feb 2021 20:46:35 +0400
Subject: [PATCH] Apply date edition in service messages.

---
 Telegram/SourceFiles/history/history_item.cpp    | 8 ++++++++
 Telegram/SourceFiles/history/history_item.h      | 1 +
 Telegram/SourceFiles/history/history_service.cpp | 1 +
 3 files changed, 10 insertions(+)

diff --git a/Telegram/SourceFiles/history/history_item.cpp b/Telegram/SourceFiles/history/history_item.cpp
index 1498221ec..7c35d37ef 100644
--- a/Telegram/SourceFiles/history/history_item.cpp
+++ b/Telegram/SourceFiles/history/history_item.cpp
@@ -195,6 +195,14 @@ TimeId HistoryItem::NewMessageDate(TimeId scheduled) {
 	return scheduled ? scheduled : base::unixtime::now();
 }
 
+void HistoryItem::applyServiceDateEdition(const MTPDmessageService &data) {
+	const auto date = data.vdate().v;
+	if (_date == date) {
+		return;
+	}
+	_date = date;
+}
+
 void HistoryItem::finishEdition(int oldKeyboardTop) {
 	_history->owner().requestItemViewRefresh(this);
 	invalidateChatListEntry();
diff --git a/Telegram/SourceFiles/history/history_item.h b/Telegram/SourceFiles/history/history_item.h
index 9ff851a6d..960bb0f1d 100644
--- a/Telegram/SourceFiles/history/history_item.h
+++ b/Telegram/SourceFiles/history/history_item.h
@@ -416,6 +416,7 @@ protected:
 	virtual void markMediaAsReadHook() {
 	}
 
+	void applyServiceDateEdition(const MTPDmessageService &data);
 	void finishEdition(int oldKeyboardTop);
 	void finishEditionToEmpty();
 
diff --git a/Telegram/SourceFiles/history/history_service.cpp b/Telegram/SourceFiles/history/history_service.cpp
index 98876178e..15bced85c 100644
--- a/Telegram/SourceFiles/history/history_service.cpp
+++ b/Telegram/SourceFiles/history/history_service.cpp
@@ -1045,6 +1045,7 @@ void HistoryService::applyEdition(const MTPDmessageService &message) {
 	UpdateComponents(0);
 
 	createFromMtp(message);
+	applyServiceDateEdition(message);
 
 	if (message.vaction().type() == mtpc_messageActionHistoryClear) {
 		removeMedia();