From eecec61fa988c02eb2205ee2f7ad1da000a908be Mon Sep 17 00:00:00 2001
From: levlam <levlam@telegram.org>
Date: Tue, 18 Oct 2022 22:52:47 +0300
Subject: [PATCH] Move get_background_url to LinkManager.

---
 td/telegram/BackgroundManager.cpp | 17 -----------------
 td/telegram/BackgroundManager.h   |  3 ---
 td/telegram/LinkManager.cpp       | 18 ++++++++++++++++++
 td/telegram/LinkManager.h         |  3 +++
 td/telegram/Td.cpp                |  2 +-
 5 files changed, 22 insertions(+), 21 deletions(-)

diff --git a/td/telegram/BackgroundManager.cpp b/td/telegram/BackgroundManager.cpp
index 844d8abb8..1fcf9d280 100644
--- a/td/telegram/BackgroundManager.cpp
+++ b/td/telegram/BackgroundManager.cpp
@@ -449,23 +449,6 @@ void BackgroundManager::get_backgrounds(bool for_dark_theme,
   }
 }
 
-Result<string> BackgroundManager::get_background_url(const string &name,
-                                                     td_api::object_ptr<td_api::BackgroundType> background_type) {
-  TRY_RESULT(type, BackgroundType::get_background_type(background_type.get()));
-  auto url = PSTRING() << G()->get_option_string("t_me_url", "https://t.me/") << "bg/";
-  auto link = type.get_link();
-  if (type.has_file()) {
-    url += name;
-    if (!link.empty()) {
-      url += '?';
-      url += link;
-    }
-  } else {
-    url += link;
-  }
-  return url;
-}
-
 void BackgroundManager::reload_background_from_server(
     BackgroundId background_id, const string &background_name,
     telegram_api::object_ptr<telegram_api::InputWallPaper> &&input_wallpaper, Promise<Unit> &&promise) const {
diff --git a/td/telegram/BackgroundManager.h b/td/telegram/BackgroundManager.h
index 996e00442..8ce66a28e 100644
--- a/td/telegram/BackgroundManager.h
+++ b/td/telegram/BackgroundManager.h
@@ -35,9 +35,6 @@ class BackgroundManager final : public Actor {
 
   void get_backgrounds(bool for_dark_theme, Promise<td_api::object_ptr<td_api::backgrounds>> &&promise);
 
-  static Result<string> get_background_url(const string &name,
-                                           td_api::object_ptr<td_api::BackgroundType> background_type);
-
   void reload_background(BackgroundId background_id, int64 access_hash, Promise<Unit> &&promise);
 
   std::pair<BackgroundId, BackgroundType> search_background(const string &name, Promise<Unit> &&promise);
diff --git a/td/telegram/LinkManager.cpp b/td/telegram/LinkManager.cpp
index e7606ef5e..bdc405e51 100644
--- a/td/telegram/LinkManager.cpp
+++ b/td/telegram/LinkManager.cpp
@@ -7,6 +7,7 @@
 #include "td/telegram/LinkManager.h"
 
 #include "td/telegram/AccessRights.h"
+#include "td/telegram/BackgroundType.h"
 #include "td/telegram/ChannelId.h"
 #include "td/telegram/ChannelType.h"
 #include "td/telegram/ConfigManager.h"
@@ -1573,6 +1574,23 @@ void LinkManager::get_link_login_url(const string &url, bool allow_write_access,
   td_->create_handler<AcceptUrlAuthQuery>(std::move(promise))->send(url, FullMessageId(), 0, allow_write_access);
 }
 
+Result<string> LinkManager::get_background_url(const string &name,
+                                               td_api::object_ptr<td_api::BackgroundType> background_type) {
+  TRY_RESULT(type, BackgroundType::get_background_type(background_type.get()));
+  auto url = PSTRING() << G()->get_option_string("t_me_url", "https://t.me/") << "bg/";
+  auto link = type.get_link();
+  if (type.has_file()) {
+    url += name;
+    if (!link.empty()) {
+      url += '?';
+      url += link;
+    }
+  } else {
+    url += link;
+  }
+  return url;
+}
+
 string LinkManager::get_dialog_invite_link_hash(Slice invite_link) {
   auto link_info = get_link_info(invite_link);
   if (link_info.type_ != LinkType::Tg && link_info.type_ != LinkType::TMe) {
diff --git a/td/telegram/LinkManager.h b/td/telegram/LinkManager.h
index 71b970a7e..77cb7666d 100644
--- a/td/telegram/LinkManager.h
+++ b/td/telegram/LinkManager.h
@@ -75,6 +75,9 @@ class LinkManager final : public Actor {
   void get_link_login_url(const string &url, bool allow_write_access,
                           Promise<td_api::object_ptr<td_api::httpUrl>> &&promise);
 
+  static Result<string> get_background_url(const string &name,
+                                           td_api::object_ptr<td_api::BackgroundType> background_type);
+
   static string get_dialog_invite_link_hash(Slice invite_link);
 
   static string get_dialog_invite_link(Slice hash, bool is_internal);
diff --git a/td/telegram/Td.cpp b/td/telegram/Td.cpp
index bb0dbbcf3..3dcdef956 100644
--- a/td/telegram/Td.cpp
+++ b/td/telegram/Td.cpp
@@ -7761,7 +7761,7 @@ void Td::on_request(uint64 id, const td_api::getBackgrounds &request) {
 void Td::on_request(uint64 id, td_api::getBackgroundUrl &request) {
   CHECK_IS_USER();
   CLEAN_INPUT_STRING(request.name_);
-  Result<string> r_url = background_manager_->get_background_url(request.name_, std::move(request.type_));
+  Result<string> r_url = LinkManager::get_background_url(request.name_, std::move(request.type_));
   if (r_url.is_error()) {
     return send_closure(actor_id(this), &Td::send_error, id, r_url.move_as_error());
   }