Add classes BotCommand and BotCommands.

CMakeLists.txt

@@ -278,6 +278,7 @@ set(TDLIB_SOURCE
   td/telegram/AutoDownloadSettings.cpp
   td/telegram/BackgroundManager.cpp
   td/telegram/BackgroundType.cpp
+  td/telegram/BotCommand.cpp
   td/telegram/BotCommandScope.cpp
   td/telegram/CallActor.cpp
   td/telegram/CallDiscardReason.cpp
@@ -444,6 +445,7 @@ set(TDLIB_SOURCE
   td/telegram/BackgroundId.h
   td/telegram/BackgroundManager.h
   td/telegram/BackgroundType.h
+  td/telegram/BotCommand.h
   td/telegram/BotCommandScope.h
   td/telegram/CallActor.h
   td/telegram/CallDiscardReason.h

td/telegram/BotCommand.cpp

@@ -0,0 +1,39 @@
+//
+// Copyright Aliaksei Levin (levlam@telegram.org), Arseny Smirnov (arseny30@gmail.com) 2014-2021
+//
+// Distributed under the Boost Software License, Version 1.0. (See accompanying
+// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+//
+#include "td/telegram/BotCommand.h"
+
+#include "td/telegram/ContactsManager.h"
+#include "td/telegram/Td.h"
+
+#include "td/utils/algorithm.h"
+
+namespace td {
+
+BotCommand::BotCommand(telegram_api::object_ptr<telegram_api::botCommand> &&bot_command) {
+  CHECK(bot_command != nullptr);
+  command_ = std::move(bot_command->command_);
+  description_ = std::move(bot_command->description_);
+}
+
+td_api::object_ptr<td_api::botCommand> BotCommand::get_bot_command_object() const {
+  return td_api::make_object<td_api::botCommand>(command_, description_);
+}
+
+BotCommands::BotCommands(UserId bot_user_id, vector<telegram_api::object_ptr<telegram_api::botCommand>> &&bot_commands)
+    : bot_user_id_(bot_user_id) {
+  commands_ = transform(std::move(bot_commands), [](telegram_api::object_ptr<telegram_api::botCommand> &&bot_command) {
+    return BotCommand(std::move(bot_command));
+  });
+}
+
+td_api::object_ptr<td_api::botCommands> BotCommands::get_bot_commands_object(Td *td) const {
+  auto commands = transform(commands_, [](const auto &command) { return command.get_bot_command_object(); });
+  return td_api::make_object<td_api::botCommands>(
+      td->contacts_manager_->get_user_id_object(bot_user_id_, "get_bot_commands_object"), std::move(commands));
+}
+
+}  // namespace td

td/telegram/BotCommand.h

@@ -0,0 +1,66 @@
+//
+// Copyright Aliaksei Levin (levlam@telegram.org), Arseny Smirnov (arseny30@gmail.com) 2014-2021
+//
+// Distributed under the Boost Software License, Version 1.0. (See accompanying
+// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+//
+#pragma once
+
+#include "td/telegram/td_api.h"
+#include "td/telegram/telegram_api.h"
+#include "td/telegram/UserId.h"
+
+#include "td/utils/common.h"
+#include "td/utils/tl_helpers.h"
+
+namespace td {
+
+class Td;
+
+class BotCommand {
+  string command_;
+  string description_;
+
+ public:
+  BotCommand() = default;
+  BotCommand(telegram_api::object_ptr<telegram_api::botCommand> &&bot_command);
+
+  td_api::object_ptr<td_api::botCommand> get_bot_command_object() const;
+
+  template <class StorerT>
+  void store(StorerT &storer) const {
+    td::store(command_, storer);
+    td::store(description_, storer);
+  }
+
+  template <class ParserT>
+  void parse(ParserT &parser) {
+    td::parse(command_, parser);
+    td::parse(description_, parser);
+  }
+};
+
+class BotCommands {
+  UserId bot_user_id_;
+  vector<BotCommand> commands_;
+
+ public:
+  BotCommands() = default;
+  BotCommands(UserId bot_user_id, vector<telegram_api::object_ptr<telegram_api::botCommand>> &&bot_commands);
+
+  td_api::object_ptr<td_api::botCommands> get_bot_commands_object(Td *td) const;
+
+  template <class StorerT>
+  void store(StorerT &storer) const {
+    td::store(bot_user_id_, storer);
+    td::store(commands_, storer);
+  }
+
+  template <class ParserT>
+  void parse(ParserT &parser) {
+    td::parse(bot_user_id_, parser);
+    td::parse(commands_, parser);
+  }
+};
+
+}  // namespace td

td/telegram/BotCommandScope.h

@@ -8,6 +8,7 @@
 
 #include "td/telegram/DialogId.h"
 #include "td/telegram/td_api.h"
+#include "td/telegram/telegram_api.h"
 #include "td/telegram/UserId.h"
 
 #include "td/utils/common.h"

td/telegram/ContactsManager.cpp

@@ -1030,12 +1030,8 @@ class GetBotCommandsQuery : public Td::ResultHandler {
       return on_error(id, result_ptr.move_as_error());
     }
 
-    auto commands = transform(result_ptr.move_as_ok(), [](auto &&command) {
-      return td_api::make_object<td_api::botCommand>(command->command_, command->description_);
-    });
-    promise_.set_value(td_api::make_object<td_api::botCommands>(
-        td->contacts_manager_->get_user_id_object(td->contacts_manager_->get_my_id(), "GetBotCommandsQuery"),
-        std::move(commands)));
+    BotCommands commands(td->contacts_manager_->get_my_id(), result_ptr.move_as_ok());
+    promise_.set_value(commands.get_bot_commands_object(td));
   }
 
   void on_error(uint64 id, Status status) override {

td/telegram/ContactsManager.h

@@ -10,6 +10,7 @@
 #include "td/telegram/telegram_api.h"
 
 #include "td/telegram/AccessRights.h"
+#include "td/telegram/BotCommand.h"
 #include "td/telegram/ChannelId.h"
 #include "td/telegram/ChatId.h"
 #include "td/telegram/Contact.h"