implemented Api forum topic methods

include/tgbotxx/Api.hpp

@@ -1152,7 +1152,7 @@ namespace tgbotxx {
 
 
       /// @brief Use this method to create a topic in a forum supergroup chat.
-      /// The bot must be an administrator in the chat for this to work and must have the can_manage_topics administrator rights.
+      /// The bot must be an administrator in the chat for this to work and must have the canManageTopics administrator rights.
       /// https://core.telegram.org/bots/api#forumtopic
       /// @param chatId Integer Unique identifier for the target chat or username of the target channel (in the format \@channelusername)
       /// @param name Topic name, 1-128 characters
@@ -1168,6 +1168,61 @@ namespace tgbotxx {
                                        const std::string& iconCustomEmojiId = "") const;
 
 
+      /// @brief Use this method to edit name and icon of a topic in a forum supergroup chat.
+      /// The bot must be an administrator in the chat for this to work and must have the canManageTopics administrator rights.
+      /// https://core.telegram.org/bots/api#forumtopic
+      /// @param chatId Integer Unique identifier for the target chat or username of the target channel (in the format \@channelusername)
+      /// @param messageThreadId Unique identifier for the target message thread of the forum topic
+      /// @param name Optional. New topic name, 0-128 characters. If not specified or empty, the current name of the topic will be kept
+      /// @param iconCustomEmojiId Optional. New unique identifier of the custom emoji shown as the topic icon.
+      /// Use getForumTopicIconStickers to get all allowed custom emoji identifiers.
+      /// Pass an empty string to remove the icon. If not specified, the current icon will be kept
+      /// @returns True on success.
+      /// @throws Exception on failure
+      /// @relatedalso createForumTopic closeForumTopic reopenForumTopic deleteForumTopic
+      /// @ref https://core.telegram.org/bots/api#editforumtopic
+      bool editForumTopic(std::int64_t chatId,
+                          std::int32_t messageThreadId,
+                          const std::string& name,
+                          const std::optional<std::string>& iconCustomEmojiId = std::nullopt) const;
+
+
+      /// @brief Use this method to close an open topic in a forum supergroup chat.
+      /// The bot must be an administrator in the chat for this to work and must have the canManageTopics administrator rights.
+      /// https://core.telegram.org/bots/api#forumtopic
+      /// @param chatId Integer Unique identifier for the target chat or username of the target channel (in the format \@channelusername)
+      /// @param messageThreadId Unique identifier for the target message thread of the forum topic
+      /// @returns True on success.
+      /// @throws Exception on failure
+      /// @relatedalso createForumTopic editForumTopic reopenForumTopic deleteForumTopic
+      /// @ref https://core.telegram.org/bots/api#closeforumtopic
+      bool closeForumTopic(std::int64_t chatId, std::int32_t messageThreadId) const;
+
+
+      /// @brief Use this method to reopen a closed topic in a forum supergroup chat.
+      /// The bot must be an administrator in the chat for this to work and must have the canManageTopics administrator rights.
+      /// https://core.telegram.org/bots/api#forumtopic
+      /// @param chatId Integer Unique identifier for the target chat or username of the target channel (in the format \@channelusername)
+      /// @param messageThreadId Unique identifier for the target message thread of the forum topic
+      /// @returns True on success.
+      /// @throws Exception on failure
+      /// @relatedalso createForumTopic editForumTopic closeForumTopic deleteForumTopic
+      /// @ref https://core.telegram.org/bots/api#reopenforumtopic
+      bool reopenForumTopic(std::int64_t chatId, std::int32_t messageThreadId) const;
+
+
+      /// @brief Use this method to delete a forum topic along with all its messages in a forum supergroup chat.
+      /// The bot must be an administrator in the chat for this to work and must have the canManageTopics administrator rights.
+      /// https://core.telegram.org/bots/api#forumtopic
+      /// @param chatId Integer Unique identifier for the target chat or username of the target channel (in the format \@channelusername)
+      /// @param messageThreadId Unique identifier for the target message thread of the forum topic
+      /// @returns True on success.
+      /// @throws Exception on failure
+      /// @relatedalso createForumTopic editForumTopic closeForumTopic reopenForumTopic
+      /// @ref https://core.telegram.org/bots/api#deleteforumtopic
+      bool deleteForumTopic(std::int64_t chatId, std::int32_t messageThreadId) const;
+
+
       /// @brief Use this method to remove webhook integration if you decide to switch back to getUpdates.
       /// @param dropPendingUpdates: Pass True to drop all pending updates.
       /// @returns True on success.

src/Api.cpp

@@ -1356,3 +1356,43 @@ Ptr<ForumTopic> Api::createForumTopic(std::int64_t chatId,
   Ptr<ForumTopic> forumTopic(new ForumTopic(forumTopicObj));
   return forumTopic;
 }
+
+bool Api::editForumTopic(std::int64_t chatId,
+                         std::int32_t messageThreadId,
+                         const std::string& name,
+                         const std::optional<std::string>& iconCustomEmojiId) const {
+  cpr::Multipart data{};
+  data.parts.reserve(4);
+  data.parts.emplace_back("chat_id", std::to_string(chatId));
+  data.parts.emplace_back("message_thread_id", messageThreadId);
+  if (not name.empty())
+    data.parts.emplace_back("name", name);
+  if (iconCustomEmojiId.has_value()) {
+    data.parts.emplace_back("icon_custom_emoji_id", *iconCustomEmojiId);
+  }
+  return sendRequest("editForumTopic", data);
+}
+
+bool Api::closeForumTopic(std::int64_t chatId, std::int32_t messageThreadId) const {
+  cpr::Multipart data{};
+  data.parts.reserve(2);
+  data.parts.emplace_back("chat_id", std::to_string(chatId));
+  data.parts.emplace_back("message_thread_id", messageThreadId);
+  return sendRequest("closeForumTopic", data);
+}
+
+bool Api::reopenForumTopic(std::int64_t chatId, std::int32_t messageThreadId) const {
+  cpr::Multipart data{};
+  data.parts.reserve(2);
+  data.parts.emplace_back("chat_id", std::to_string(chatId));
+  data.parts.emplace_back("message_thread_id", messageThreadId);
+  return sendRequest("reopenForumTopic", data);
+}
+
+bool Api::deleteForumTopic(std::int64_t chatId, std::int32_t messageThreadId) const {
+  cpr::Multipart data{};
+  data.parts.reserve(2);
+  data.parts.emplace_back("chat_id", std::to_string(chatId));
+  data.parts.emplace_back("message_thread_id", messageThreadId);
+  return sendRequest("deleteForumTopic", data);
+}