Add messageForumTopicCreated.

CMakeLists.txt

@@ -745,6 +745,7 @@ set(TDLIB_SOURCE
   td/telegram/files/FileLocation.hpp
   td/telegram/files/FileManager.hpp
   td/telegram/files/FileSourceId.hpp
+  td/telegram/ForumTopicIcon.hpp
   td/telegram/Game.hpp
   td/telegram/InputInvoice.hpp
   td/telegram/InputMessageText.hpp

td/generate/scheme/td_api.tl

@@ -2073,6 +2073,9 @@ messageChatSetTheme theme_name:string = MessageContent;
 //@description The TTL (Time To Live) setting for messages in the chat has been changed @ttl New message TTL
 messageChatSetTtl ttl:int32 = MessageContent;
 
+//@description A forum topic has been created @title Title of the topic @icon Icon of the topic
+messageForumTopicCreated title:string icon:forumTopicIcon = MessageContent;
+
 //@description A non-standard action has happened in the chat @text Message text to be shown in the chat
 messageCustomServiceAction text:string = MessageContent;
 

td/telegram/DialogAction.cpp

@@ -403,6 +403,7 @@ bool DialogAction::is_canceled_by_message_of_type(MessageContentType message_con
     case MessageContentType::WebViewDataSent:
     case MessageContentType::WebViewDataReceived:
     case MessageContentType::GiftPremium:
+    case MessageContentType::TopicCreate:
       return false;
     default:
       UNREACHABLE();

td/telegram/ForumTopicIcon.cpp

@@ -16,6 +16,14 @@ td_api::object_ptr<td_api::forumTopicIcon> ForumTopicIcon::get_forum_topic_icon_
   return td_api::make_object<td_api::forumTopicIcon>(color_, custom_emoji_id_.get());
 }
 
+bool operator==(const ForumTopicIcon &lhs, const ForumTopicIcon &rhs) {
+  return lhs.color_ == rhs.color_ && lhs.custom_emoji_id_ == rhs.custom_emoji_id_;
+}
+
+bool operator!=(const ForumTopicIcon &lhs, const ForumTopicIcon &rhs) {
+  return !(lhs == rhs);
+}
+
 StringBuilder &operator<<(StringBuilder &string_builder, const ForumTopicIcon &topic_icon) {
   string_builder << "icon color " << topic_icon.color_;
   if (topic_icon.custom_emoji_id_.is_valid()) {

td/telegram/ForumTopicIcon.h

@@ -20,13 +20,24 @@ class ForumTopicIcon {
 
   friend StringBuilder &operator<<(StringBuilder &string_builder, const ForumTopicIcon &topic_icon);
 
+  friend bool operator==(const ForumTopicIcon &lhs, const ForumTopicIcon &rhs);
+
  public:
   ForumTopicIcon() = default;
   ForumTopicIcon(int32 color, int64 custom_emoji_id);
 
   td_api::object_ptr<td_api::forumTopicIcon> get_forum_topic_icon_object() const;
+
+  template <class StorerT>
+  void store(StorerT &storer) const;
+
+  template <class ParserT>
+  void parse(ParserT &parser);
 };
 
+bool operator==(const ForumTopicIcon &lhs, const ForumTopicIcon &rhs);
+bool operator!=(const ForumTopicIcon &lhs, const ForumTopicIcon &rhs);
+
 StringBuilder &operator<<(StringBuilder &string_builder, const ForumTopicIcon &topic_icon);
 
 }  // namespace td

td/telegram/ForumTopicIcon.hpp

@@ -0,0 +1,40 @@
+//
+// Copyright Aliaksei Levin (levlam@telegram.org), Arseny Smirnov (arseny30@gmail.com) 2014-2022
+//
+// 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/ForumTopicIcon.h"
+
+#include "td/utils/common.h"
+#include "td/utils/tl_helpers.h"
+
+namespace td {
+
+template <class StorerT>
+void ForumTopicIcon::store(StorerT &storer) const {
+  bool has_custom_emoji_id = custom_emoji_id_.is_valid();
+  BEGIN_STORE_FLAGS();
+  STORE_FLAG(has_custom_emoji_id);
+  END_STORE_FLAGS();
+  td::store(color_, storer);
+  if (has_custom_emoji_id) {
+    td::store(custom_emoji_id_, storer);
+  }
+}
+
+template <class ParserT>
+void ForumTopicIcon::parse(ParserT &parser) {
+  bool has_custom_emoji_id;
+  BEGIN_PARSE_FLAGS();
+  PARSE_FLAG(has_custom_emoji_id);
+  END_PARSE_FLAGS();
+  td::parse(color_, parser);
+  if (has_custom_emoji_id) {
+    td::parse(custom_emoji_id_, parser);
+  }
+}
+
+}  // namespace td

td/telegram/MessageContent.cpp

@@ -29,6 +29,8 @@
 #include "td/telegram/files/FileLocation.h"
 #include "td/telegram/files/FileManager.h"
 #include "td/telegram/files/FileType.h"
+#include "td/telegram/ForumTopicIcon.h"
+#include "td/telegram/ForumTopicIcon.hpp"
 #include "td/telegram/Game.h"
 #include "td/telegram/Game.hpp"
 #include "td/telegram/Global.h"
@@ -802,6 +804,20 @@ class MessageGiftPremium final : public MessageContent {
   }
 };
 
+class MessageTopicCreate final : public MessageContent {
+ public:
+  string title;
+  ForumTopicIcon icon;
+
+  MessageTopicCreate() = default;
+  explicit MessageTopicCreate(string &&title, ForumTopicIcon &&icon) : title(std::move(title)), icon(std::move(icon)) {
+  }
+
+  MessageContentType get_type() const final {
+    return MessageContentType::TopicCreate;
+  }
+};
+
 template <class StorerT>
 static void store(const MessageContent *content, StorerT &storer) {
   CHECK(content != nullptr);
@@ -1130,6 +1146,12 @@ static void store(const MessageContent *content, StorerT &storer) {
       store(m->months, storer);
       break;
     }
+    case MessageContentType::TopicCreate: {
+      const auto *m = static_cast<const MessageTopicCreate *>(content);
+      store(m->title, storer);
+      store(m->icon, storer);
+      break;
+    }
     default:
       UNREACHABLE();
   }
@@ -1580,6 +1602,13 @@ static void parse(unique_ptr<MessageContent> &content, ParserT &parser) {
       content = std::move(m);
       break;
     }
+    case MessageContentType::TopicCreate: {
+      auto m = make_unique<MessageTopicCreate>();
+      parse(m->title, parser);
+      parse(m->icon, parser);
+      content = std::move(m);
+      break;
+    }
     default:
       LOG(FATAL) << "Have unknown message content type " << static_cast<int32>(content_type);
   }
@@ -2198,6 +2227,7 @@ bool can_have_input_media(const Td *td, const MessageContent *content, bool is_s
     case MessageContentType::WebViewDataSent:
     case MessageContentType::WebViewDataReceived:
     case MessageContentType::GiftPremium:
+    case MessageContentType::TopicCreate:
       return false;
     case MessageContentType::Animation:
     case MessageContentType::Audio:
@@ -2319,6 +2349,7 @@ SecretInputMedia get_secret_input_media(const MessageContent *content, Td *td,
     case MessageContentType::WebViewDataSent:
     case MessageContentType::WebViewDataReceived:
     case MessageContentType::GiftPremium:
+    case MessageContentType::TopicCreate:
       break;
     default:
       UNREACHABLE();
@@ -2438,6 +2469,7 @@ static tl_object_ptr<telegram_api::InputMedia> get_input_media_impl(
     case MessageContentType::WebViewDataSent:
     case MessageContentType::WebViewDataReceived:
     case MessageContentType::GiftPremium:
+    case MessageContentType::TopicCreate:
       break;
     default:
       UNREACHABLE();
@@ -2602,6 +2634,7 @@ void delete_message_content_thumbnail(MessageContent *content, Td *td) {
     case MessageContentType::WebViewDataSent:
     case MessageContentType::WebViewDataReceived:
     case MessageContentType::GiftPremium:
+    case MessageContentType::TopicCreate:
       break;
     default:
       UNREACHABLE();
@@ -2784,6 +2817,7 @@ Status can_send_message_content(DialogId dialog_id, const MessageContent *conten
     case MessageContentType::WebViewDataSent:
     case MessageContentType::WebViewDataReceived:
     case MessageContentType::GiftPremium:
+    case MessageContentType::TopicCreate:
       UNREACHABLE();
   }
   return Status::OK();
@@ -2913,6 +2947,7 @@ static int32 get_message_content_media_index_mask(const MessageContent *content,
     case MessageContentType::WebViewDataSent:
     case MessageContentType::WebViewDataReceived:
     case MessageContentType::GiftPremium:
+    case MessageContentType::TopicCreate:
       return 0;
     default:
       UNREACHABLE();
@@ -3656,6 +3691,14 @@ void merge_message_contents(Td *td, const MessageContent *old_content, MessageCo
       }
       break;
     }
+    case MessageContentType::TopicCreate: {
+      const auto *old_ = static_cast<const MessageTopicCreate *>(old_content);
+      const auto *new_ = static_cast<const MessageTopicCreate *>(new_content);
+      if (old_->title != new_->title || old_->icon != new_->icon) {
+        need_update = true;
+      }
+      break;
+    }
     case MessageContentType::Unsupported: {
       const auto *old_ = static_cast<const MessageUnsupported *>(old_content);
       const auto *new_ = static_cast<const MessageUnsupported *>(new_content);
@@ -3796,6 +3839,7 @@ bool merge_message_content_file_id(Td *td, MessageContent *message_content, File
     case MessageContentType::WebViewDataSent:
     case MessageContentType::WebViewDataReceived:
     case MessageContentType::GiftPremium:
+    case MessageContentType::TopicCreate:
       LOG(ERROR) << "Receive new file " << new_file_id << " in a sent message of the type " << content_type;
       break;
     default:
@@ -4766,6 +4810,7 @@ unique_ptr<MessageContent> dup_message_content(Td *td, DialogId dialog_id, const
     case MessageContentType::WebViewDataSent:
     case MessageContentType::WebViewDataReceived:
     case MessageContentType::GiftPremium:
+    case MessageContentType::TopicCreate:
       return nullptr;
     default:
       UNREACHABLE();
@@ -5065,7 +5110,8 @@ unique_ptr<MessageContent> get_action_message_content(Td *td, tl_object_ptr<tele
     }
     case telegram_api::messageActionTopicCreate::ID: {
       auto action = move_tl_object_as<telegram_api::messageActionTopicCreate>(action_ptr);
-      return make_unique<MessageUnsupported>();
+      return td::make_unique<MessageTopicCreate>(std::move(action->title_),
+                                                 ForumTopicIcon(action->icon_color_, action->icon_emoji_id_));
     }
     case telegram_api::messageActionTopicEdit::ID: {
       auto action = move_tl_object_as<telegram_api::messageActionTopicEdit>(action_ptr);
@@ -5347,6 +5393,10 @@ tl_object_ptr<td_api::MessageContent> get_message_content_object(const MessageCo
       return make_tl_object<td_api::messageGiftedPremium>(
           m->currency, m->amount, m->months, td->stickers_manager_->get_premium_gift_sticker_object(m->months));
     }
+    case MessageContentType::TopicCreate: {
+      const auto *m = static_cast<const MessageTopicCreate *>(content);
+      return td_api::make_object<td_api::messageForumTopicCreated>(m->title, m->icon.get_forum_topic_icon_object());
+    }
     default:
       UNREACHABLE();
       return nullptr;
@@ -5703,6 +5753,7 @@ string get_message_content_search_text(const Td *td, const MessageContent *conte
     case MessageContentType::WebViewDataSent:
     case MessageContentType::WebViewDataReceived:
     case MessageContentType::GiftPremium:
+    case MessageContentType::TopicCreate:
       return string();
     default:
       UNREACHABLE();
@@ -5977,6 +6028,8 @@ void add_message_content_dependencies(Dependencies &dependencies, const MessageC
       break;
     case MessageContentType::GiftPremium:
       break;
+    case MessageContentType::TopicCreate:
+      break;
     default:
       UNREACHABLE();
       break;

td/telegram/MessageContentType.cpp

@@ -110,6 +110,8 @@ StringBuilder &operator<<(StringBuilder &string_builder, MessageContentType cont
       return string_builder << "WebViewDataReceived";
     case MessageContentType::GiftPremium:
       return string_builder << "GiftPremium";
+    case MessageContentType::TopicCreate:
+      return string_builder << "TopicCreate";
     default:
       UNREACHABLE();
       return string_builder;
@@ -168,6 +170,7 @@ bool is_allowed_media_group_content(MessageContentType content_type) {
     case MessageContentType::WebViewDataSent:
     case MessageContentType::WebViewDataReceived:
     case MessageContentType::GiftPremium:
+    case MessageContentType::TopicCreate:
       return false;
     default:
       UNREACHABLE();
@@ -234,6 +237,7 @@ bool is_secret_message_content(int32 ttl, MessageContentType content_type) {
     case MessageContentType::WebViewDataSent:
     case MessageContentType::WebViewDataReceived:
     case MessageContentType::GiftPremium:
+    case MessageContentType::TopicCreate:
       return false;
     default:
       UNREACHABLE();
@@ -293,6 +297,7 @@ bool is_service_message_content(MessageContentType content_type) {
     case MessageContentType::WebViewDataSent:
     case MessageContentType::WebViewDataReceived:
     case MessageContentType::GiftPremium:
+    case MessageContentType::TopicCreate:
       return true;
     default:
       UNREACHABLE();
@@ -352,6 +357,7 @@ bool can_have_message_content_caption(MessageContentType content_type) {
     case MessageContentType::WebViewDataSent:
     case MessageContentType::WebViewDataReceived:
     case MessageContentType::GiftPremium:
+    case MessageContentType::TopicCreate:
       return false;
     default:
       UNREACHABLE();

td/telegram/MessageContentType.h

@@ -64,7 +64,8 @@ enum class MessageContentType : int32 {
   ChatSetTheme,
   WebViewDataSent,
   WebViewDataReceived,
-  GiftPremium
+  GiftPremium,
+  TopicCreate
 };
 
 StringBuilder &operator<<(StringBuilder &string_builder, MessageContentType content_type);

td/telegram/MessagesManager.cpp

@@ -27437,6 +27437,7 @@ bool MessagesManager::can_edit_message(DialogId dialog_id, const Message *m, boo
     case MessageContentType::WebViewDataSent:
     case MessageContentType::WebViewDataReceived:
     case MessageContentType::GiftPremium:
+    case MessageContentType::TopicCreate:
       return false;
     default:
       UNREACHABLE();