From 021474e8be9ca06b95fa7aa7e607810d9b9ffc62 Mon Sep 17 00:00:00 2001
From: levlam <levlam@telegram.org>
Date: Fri, 27 Aug 2021 11:53:50 +0300
Subject: [PATCH] Add chatEventThemeChanged.

---
 td/generate/scheme/td_api.tl    | 3 +++
 td/telegram/MessagesManager.cpp | 3 ++-
 2 files changed, 5 insertions(+), 1 deletion(-)

diff --git a/td/generate/scheme/td_api.tl b/td/generate/scheme/td_api.tl
index 85eefef00..658930f72 100644
--- a/td/generate/scheme/td_api.tl
+++ b/td/generate/scheme/td_api.tl
@@ -2518,6 +2518,9 @@ chatEventUsernameChanged old_username:string new_username:string = ChatEventActi
 //@description The chat photo was changed @old_photo Previous chat photo value; may be null @new_photo New chat photo value; may be null
 chatEventPhotoChanged old_photo:chatPhoto new_photo:chatPhoto = ChatEventAction;
 
+//@description The chat theme was changed @old_theme_name Previous chat theme name; empty if none @new_theme_name New chat theme name; empty if none
+chatEventThemeChanged old_theme_name:string new_theme_name:string = ChatEventAction;
+
 //@description The can_invite_users permission of a supergroup chat was toggled @can_invite_users New value of can_invite_users permission
 chatEventInvitesToggled can_invite_users:Bool = ChatEventAction;
 
diff --git a/td/telegram/MessagesManager.cpp b/td/telegram/MessagesManager.cpp
index 8a7bf9886..4c1f06a4d 100644
--- a/td/telegram/MessagesManager.cpp
+++ b/td/telegram/MessagesManager.cpp
@@ -31865,7 +31865,8 @@ tl_object_ptr<td_api::ChatEventAction> MessagesManager::get_chat_event_action_ob
     }
     case telegram_api::channelAdminLogEventActionChangeTheme::ID: {
       auto action = move_tl_object_as<telegram_api::channelAdminLogEventActionChangeTheme>(action_ptr);
-      return nullptr;
+      return make_tl_object<td_api::chatEventThemeChanged>(std::move(action->prev_value_),
+                                                           std::move(action->new_value_));
     }
     default:
       UNREACHABLE();