Update API scheme on layer 148.

Telegram/Resources/tl/api.tl

@@ -142,7 +142,7 @@ chatPhotoEmpty#37c1011c = ChatPhoto;
 chatPhoto#1c6e1c11 flags:# has_video:flags.0?true photo_id:long stripped_thumb:flags.1?bytes dc_id:int = ChatPhoto;
 
 messageEmpty#90a6ca84 flags:# id:int peer_id:flags.0?Peer = Message;
-message#38116ee0 flags:# out:flags.1?true mentioned:flags.4?true media_unread:flags.5?true silent:flags.13?true post:flags.14?true from_scheduled:flags.18?true legacy:flags.19?true edit_hide:flags.21?true pinned:flags.24?true noforwards:flags.26?true topic_start:flags.27?true id:int from_id:flags.8?Peer peer_id:Peer fwd_from:flags.2?MessageFwdHeader via_bot_id:flags.11?long reply_to:flags.3?MessageReplyHeader date:int message:string media:flags.9?MessageMedia reply_markup:flags.6?ReplyMarkup entities:flags.7?Vector<MessageEntity> views:flags.10?int forwards:flags.10?int replies:flags.23?MessageReplies edit_date:flags.15?int post_author:flags.16?string grouped_id:flags.17?long reactions:flags.20?MessageReactions restriction_reason:flags.22?Vector<RestrictionReason> ttl_period:flags.25?int = Message;
+message#38116ee0 flags:# out:flags.1?true mentioned:flags.4?true media_unread:flags.5?true silent:flags.13?true post:flags.14?true from_scheduled:flags.18?true legacy:flags.19?true edit_hide:flags.21?true pinned:flags.24?true noforwards:flags.26?true id:int from_id:flags.8?Peer peer_id:Peer fwd_from:flags.2?MessageFwdHeader via_bot_id:flags.11?long reply_to:flags.3?MessageReplyHeader date:int message:string media:flags.9?MessageMedia reply_markup:flags.6?ReplyMarkup entities:flags.7?Vector<MessageEntity> views:flags.10?int forwards:flags.10?int replies:flags.23?MessageReplies edit_date:flags.15?int post_author:flags.16?string grouped_id:flags.17?long reactions:flags.20?MessageReactions restriction_reason:flags.22?Vector<RestrictionReason> ttl_period:flags.25?int = Message;
 messageService#2b085862 flags:# out:flags.1?true mentioned:flags.4?true media_unread:flags.5?true silent:flags.13?true post:flags.14?true legacy:flags.19?true id:int from_id:flags.8?Peer peer_id:Peer reply_to:flags.3?MessageReplyHeader date:int action:MessageAction ttl_period:flags.25?int = Message;
 
 messageMediaEmpty#3ded6320 = MessageMedia;
@@ -193,6 +193,8 @@ messageActionWebViewDataSentMe#47dd8079 text:string data:string = MessageAction;
 messageActionWebViewDataSent#b4c38cb5 text:string = MessageAction;
 messageActionGiftPremium#aba0f5c6 currency:string amount:long months:int = MessageAction;
 messageActionTopicCreate#4619708d title:string = MessageAction;
+messageActionTopicEditTitle#ce0b23cd title:string = MessageAction;
+messageActionTopicEditIcon#820a6e2b emoji_document_id:long = MessageAction;
 
 dialog#a8edd0f5 flags:# pinned:flags.2?true unread_mark:flags.3?true peer:Peer top_message:int read_inbox_max_id:int read_outbox_max_id:int unread_count:int unread_mentions_count:int unread_reactions_count:int notify_settings:PeerNotifySettings pts:flags.0?int draft:flags.1?DraftMessage folder_id:flags.4?int = Dialog;
 dialogFolder#71bd134c flags:# pinned:flags.2?true folder:Folder peer:Peer top_message:int unread_muted_peers_count:int unread_unmuted_peers_count:int unread_muted_messages_count:int unread_unmuted_messages_count:int = Dialog;
@@ -1451,7 +1453,7 @@ messageExtendedMedia#ee479c64 media:MessageMedia = MessageExtendedMedia;
 
 stickerKeyword#fcfeb29c document_id:long keyword:Vector<string> = StickerKeyword;
 
-forumTopic#4a0005d9 flags:# pinned:flags.2?true id:int date:int title:string top_message:int read_inbox_max_id:int read_outbox_max_id:int unread_count:int = ForumTopic;
+forumTopic#7068973b flags:# id:int date:int title:string icon_emoji_id:flags.0?long top_message:int read_inbox_max_id:int read_outbox_max_id:int unread_count:int = ForumTopic;
 
 messages.forumTopics#367617d3 flags:# order_by_create_date:flags.0?true count:int topics:Vector<ForumTopic> messages:Vector<Message> chats:Vector<Chat> users:Vector<User> pts:int = messages.ForumTopics;
 
@@ -1854,9 +1856,11 @@ channels.deleteParticipantHistory#367544db channel:InputChannel participant:Inpu
 channels.toggleJoinToSend#e4cb9580 channel:InputChannel enabled:Bool = Updates;
 channels.toggleJoinRequest#4c2985b6 channel:InputChannel enabled:Bool = Updates;
 channels.toggleForum#a4298b29 channel:InputChannel enabled:Bool = Updates;
-channels.createForumTopic#22cf4868 flags:# no_webpage:flags.3?true channel:InputChannel title:string media:flags.0?InputMedia message:string random_id:long entities:flags.1?Vector<MessageEntity> send_as:flags.2?InputPeer = Updates;
+channels.createForumTopic#21289f15 flags:# no_webpage:flags.3?true channel:InputChannel title:string icon_emoji_id:flags.3?long media:flags.0?InputMedia message:string random_id:long entities:flags.1?Vector<MessageEntity> send_as:flags.2?InputPeer = Updates;
 channels.getForumTopics#de560d1 flags:# channel:InputChannel q:flags.0?string offset_date:int offset_id:int offset_topic:int limit:int = messages.ForumTopics;
 channels.getForumTopicsByID#b0831eb9 channel:InputChannel topics:Vector<int> = messages.ForumTopics;
+channels.editForumTitle#8881b9b1 channel:InputChannel topic_id:int title:string = Updates;
+channels.editForumIcon#55cea2dd channel:InputChannel topic_id:int emoji_document_id:long = Updates;
 
 bots.sendCustomRequest#aa2769ed custom_method:string params:DataJSON = DataJSON;
 bots.answerWebhookJSONQuery#e6213f4d query_id:long data:DataJSON = Bool;

Telegram/SourceFiles/data/data_forum.cpp

@@ -69,36 +69,7 @@ void Forum::requestTopics() {
 		MTP_int(_offsetTopicId),
 		MTP_int(loadCount)
 	)).done([=](const MTPmessages_ForumTopics &result) {
-		const auto &data = result.data();
-		const auto owner = &channel()->owner();
-		owner->processUsers(data.vusers());
-		owner->processChats(data.vchats());
-		owner->processMessages(data.vmessages(), NewMessageType::Existing);
-		channel()->ptsReceived(data.vpts().v);
-		const auto &list = data.vtopics().v;
-		for (const auto &topic : list) {
-			const auto rootId = MsgId(topic.data().vid().v);
-			const auto i = _topics.find(rootId);
-			const auto creating = (i == end(_topics));
-			const auto raw = creating
-				? _topics.emplace(
-					rootId,
-					std::make_unique<ForumTopic>(_history, rootId)
-				).first->second.get()
-				: i->second.get();
-			raw->applyTopic(topic);
-			if (creating) {
-				raw->addToChatList(FilterId(), topicsList());
-			}
-			if (const auto last = raw->lastServerMessage()) {
-				_offsetDate = last->date();
-				_offsetId = last->id;
-			}
-			_offsetTopicId = rootId;
-		}
-		if (list.isEmpty() || list.size() == data.vcount().v) {
-			_allLoaded = true;
-		}
+		applyReceivedTopics(result, true);
 		_requestId = 0;
 		_chatsListChanges.fire({});
 		if (_allLoaded) {
@@ -110,6 +81,45 @@ void Forum::requestTopics() {
 	}).send();
 }
 
+void Forum::applyReceivedTopics(const MTPmessages_ForumTopics &result) {
+	applyReceivedTopics(result, false);
+}
+
+void Forum::applyReceivedTopics(
+		const MTPmessages_ForumTopics &topics,
+		bool updateOffset) {
+	const auto &data = topics.data();
+	const auto owner = &channel()->owner();
+	owner->processUsers(data.vusers());
+	owner->processChats(data.vchats());
+	owner->processMessages(data.vmessages(), NewMessageType::Existing);
+	channel()->ptsReceived(data.vpts().v);
+	const auto &list = data.vtopics().v;
+	for (const auto &topic : list) {
+		const auto rootId = MsgId(topic.data().vid().v);
+		const auto i = _topics.find(rootId);
+		const auto creating = (i == end(_topics));
+		const auto raw = creating
+			? _topics.emplace(
+				rootId,
+				std::make_unique<ForumTopic>(_history, rootId)
+			).first->second.get()
+			: i->second.get();
+		raw->applyTopic(topic);
+		if (updateOffset) {
+			if (const auto last = raw->lastServerMessage()) {
+				_offsetDate = last->date();
+				_offsetId = last->id;
+			}
+			_offsetTopicId = rootId;
+		}
+	}
+	if (updateOffset
+		&& (list.isEmpty() || list.size() == data.vcount().v)) {
+		_allLoaded = true;
+	}
+}
+
 void Forum::applyTopicAdded(MsgId rootId, const QString &title) {
 	if (const auto i = _topics.find(rootId); i != end(_topics)) {
 		i->second->applyTitle(title);
@@ -192,6 +202,7 @@ void ShowAddForumTopic(
 				MTP_flags(0),
 				forum->inputChannel,
 				MTP_string(title->getLastText().trimmed()),
+				MTPlong(), // icon_emoji_id
 				MTPInputMedia(),
 				MTP_string(message->getLastText().trimmed()),
 				MTP_long(randomId),

Telegram/SourceFiles/data/data_forum.h

@@ -36,7 +36,13 @@ public:
 	[[nodiscard]] ForumTopic *topicFor(not_null<HistoryItem*> item);
 	[[nodiscard]] ForumTopic *topicFor(MsgId rootId);
 
+	void applyReceivedTopics(const MTPmessages_ForumTopics &topics);
+
 private:
+	void applyReceivedTopics(
+		const MTPmessages_ForumTopics &topics,
+		bool updateOffset);
+
 	const not_null<History*> _history;
 
 	base::flat_map<MsgId, std::unique_ptr<ForumTopic>> _topics;

Telegram/SourceFiles/data/data_forum_topic.cpp

@@ -40,18 +40,22 @@ void ForumTopic::applyTopic(const MTPForumTopic &topic) {
 	applyTitle(qs(data.vtitle()));
 
 	const auto pinned = _list->pinned();
+#if 0 // #TODO forum pinned
 	if (data.is_pinned()) {
 		pinned->addPinned(Dialogs::Key(this));
 	} else {
 		pinned->setPinned(Dialogs::Key(this), false);
 	}
+#endif
 
 	applyTopicFields(
 		data.vunread_count().v,
 		data.vread_inbox_max_id().v,
 		data.vread_outbox_max_id().v);
 	applyTopicTopMessage(data.vtop_message().v);
-	//setUnreadMark(data.is_unread_mark());
+#if 0 // #TODO forum unread mark
+	setUnreadMark(data.is_unread_mark());
+#endif
 }
 
 void ForumTopic::indexTitleParts() {

Telegram/SourceFiles/data/data_types.h

@@ -239,53 +239,52 @@ enum class MessageFlag : uint64 {
 	MentionsMe            = (1ULL << 15),
 	IsOrWasScheduled      = (1ULL << 16),
 	NoForwards            = (1ULL << 17),
-	TopicStart            = (1ULL << 18),
 
 	// Needs to return back to inline mode.
-	HasSwitchInlineButton = (1ULL << 19),
+	HasSwitchInlineButton = (1ULL << 18),
 
 	// For "shared links" indexing.
-	HasTextLinks          = (1ULL << 20),
+	HasTextLinks          = (1ULL << 19),
 
 	// Group / channel create or migrate service message.
-	IsGroupEssential      = (1ULL << 21),
+	IsGroupEssential      = (1ULL << 20),
 
 	// Edited media is generated on the client
 	// and should not update media from server.
-	IsLocalUpdateMedia    = (1ULL << 22),
+	IsLocalUpdateMedia    = (1ULL << 21),
 
 	// Sent from inline bot, need to re-set media when sent.
-	FromInlineBot         = (1ULL << 23),
+	FromInlineBot         = (1ULL << 22),
 
 	// Generated on the client side and should be unread.
-	ClientSideUnread      = (1ULL << 24),
+	ClientSideUnread      = (1ULL << 23),
 
 	// In a supergroup.
-	HasAdminBadge         = (1ULL << 25),
+	HasAdminBadge         = (1ULL << 24),
 
 	// Outgoing message that is being sent.
-	BeingSent             = (1ULL << 26),
+	BeingSent             = (1ULL << 25),
 
 	// Outgoing message and failed to be sent.
-	SendingFailed         = (1ULL << 27),
+	SendingFailed         = (1ULL << 26),
 
 	// No media and only a several emoji or an only custom emoji text.
-	SpecialOnlyEmoji      = (1ULL << 28),
+	SpecialOnlyEmoji      = (1ULL << 27),
 
 	// Message existing in the message history.
-	HistoryEntry          = (1ULL << 29),
+	HistoryEntry          = (1ULL << 28),
 
 	// Local message, not existing on the server.
-	Local                 = (1ULL << 30),
+	Local                 = (1ULL << 29),
 
 	// Fake message for some UI element.
-	FakeHistoryItem       = (1ULL << 31),
+	FakeHistoryItem       = (1ULL << 30),
 
 	// Contact sign-up message, notification should be skipped for Silent.
-	IsContactSignUp       = (1ULL << 32),
+	IsContactSignUp       = (1ULL << 31),
 
 	// Optimization for item text custom emoji repainting.
-	CustomEmojiRepainting = (1ULL << 33),
+	CustomEmojiRepainting = (1ULL << 32),
 };
 inline constexpr bool is_flag_type(MessageFlag) { return true; }
 using MessageFlags = base::flags<MessageFlag>;

Telegram/SourceFiles/export/data/export_data_types.cpp

@@ -1153,9 +1153,17 @@ ServiceAction ParseServiceAction(
 		content.months = data.vmonths().v;
 		result.content = content;
 	}, [&](const MTPDmessageActionTopicCreate &data) {
-		auto content = ActionTopicCreated();
+		auto content = ActionTopicCreate();
 		content.title = ParseString(data.vtitle());
 		result.content = content;
+	}, [&](const MTPDmessageActionTopicEditTitle &data) {
+		auto content = ActionTopicEditTitle();
+		content.title = ParseString(data.vtitle());
+		result.content = content;
+	}, [&](const MTPDmessageActionTopicEditIcon &data) {
+		auto content = ActionTopicEditIcon();
+		content.emojiDocumentId = data.vemoji_document_id().v;
+		result.content = content;
 	}, [](const MTPDmessageActionEmpty &data) {});
 	return result;
 }

Telegram/SourceFiles/export/data/export_data_types.h

@@ -499,10 +499,18 @@ struct ActionGiftPremium {
 	int months;
 };
 
-struct ActionTopicCreated {
+struct ActionTopicCreate {
 	Utf8String title;
 };
 
+struct ActionTopicEditTitle {
+	Utf8String title;
+};
+
+struct ActionTopicEditIcon {
+	uint64 emojiDocumentId = 0;
+};
+
 struct ServiceAction {
 	std::variant<
 		v::null_t,
@@ -536,7 +544,9 @@ struct ServiceAction {
 		ActionChatJoinedByRequest,
 		ActionWebViewDataSent,
 		ActionGiftPremium,
-		ActionTopicCreated> content;
+		ActionTopicCreate,
+		ActionTopicEditTitle,
+		ActionTopicEditIcon> content;
 };
 
 ServiceAction ParseServiceAction(

Telegram/SourceFiles/export/output/export_output_html.cpp

@@ -1145,11 +1145,21 @@ auto HtmlWriter::Wrap::pushMessage(
 			+ ": Telegram Premium for "
 			+ QString::number(data.months).toUtf8()
 			+ " months.";
-	}, [&](const ActionTopicCreated &data) {
+	}, [&](const ActionTopicCreate &data) {
 		return serviceFrom
 			+ " created topic «"
 			+ SerializeString(data.title)
 			+ "»";
+	}, [&](const ActionTopicEditTitle &data) {
+		return serviceFrom
+			+ " changed topic title to «"
+			+ SerializeString(data.title)
+			+ "»";
+	}, [&](const ActionTopicEditIcon &data) {
+		return serviceFrom
+			+ " changed topic icon to «"
+			+ QString::number(data.emojiDocumentId).toUtf8()
+			+ "»";
 	}, [](v::null_t) { return QByteArray(); });
 
 	if (!serviceText.isEmpty()) {

Telegram/SourceFiles/export/output/export_output_json.cpp

@@ -560,10 +560,18 @@ QByteArray SerializeMessage(
 		if (data.months) {
 			push("months", data.months);
 		}
-	}, [&](const ActionTopicCreated &data) {
+	}, [&](const ActionTopicCreate &data) {
 		pushActor();
 		pushAction("topic_created");
 		push("title", data.title);
+	}, [&](const ActionTopicEditTitle &data) {
+		pushActor();
+		pushAction("topic_title_edit");
+		push("title", data.title);
+	}, [&](const ActionTopicEditIcon &data) {
+		pushActor();
+		pushAction("topic_icon_edit");
+		push("emoji_document_id", data.emojiDocumentId);
 	}, [](v::null_t) {});
 
 	if (v::is_null(message.action.content)) {

Telegram/SourceFiles/history/history_item.cpp

@@ -1440,8 +1440,7 @@ MessageFlags FlagsFromMTP(
 		| ((flags & MTP::f_reply_markup) ? Flag::HasReplyMarkup : Flag())
 		| ((flags & MTP::f_from_scheduled) ? Flag::IsOrWasScheduled : Flag())
 		| ((flags & MTP::f_views) ? Flag::HasViews : Flag())
-		| ((flags & MTP::f_noforwards) ? Flag::NoForwards : Flag())
-		| ((flags & MTP::f_topic_start) ? Flag::TopicStart : Flag());
+		| ((flags & MTP::f_noforwards) ? Flag::NoForwards : Flag());
 }
 
 MessageFlags FlagsFromMTP(

Telegram/SourceFiles/history/history_item.h

@@ -145,9 +145,6 @@ public:
 	[[nodiscard]] bool isPinned() const {
 		return _flags & MessageFlag::Pinned;
 	}
-	[[nodiscard]] bool isTopicStart() const {
-		return _flags & MessageFlag::TopicStart;
-	}
 	[[nodiscard]] bool unread() const;
 	[[nodiscard]] bool showNotification() const;
 	void markClientSideAsRead();

Telegram/SourceFiles/history/history_service.cpp

@@ -636,7 +636,29 @@ void HistoryService::setMessageByAction(const MTPmessageAction &action) {
 
 	auto prepareTopicCreate = [&](const MTPDmessageActionTopicCreate &action) {
 		auto result = PreparedText{};
-		result.text = { "topic created" };
+		// #TODO forum lang
+		result.text = { "topic created: " + qs(action.vtitle()) };
+		return result;
+	};
+
+	auto prepareTopicEditTitle = [&](const MTPDmessageActionTopicEditTitle &action) {
+		auto result = PreparedText{};
+		// #TODO forum lang
+		result.text = { "topic edited: " + qs(action.vtitle()) };
+		return result;
+	};
+
+	auto prepareTopicEditIcon = [&](const MTPDmessageActionTopicEditIcon &action) {
+		auto result = PreparedText{};
+		result.text = { "topic icon: " }; // #TODO forum lang
+		result.text.append(TextWithEntities{
+			" ",
+			{ EntityInText(
+				EntityType::CustomEmoji,
+				0,
+				1,
+				QString::number(+action.vemoji_document_id().v)) },
+		});
 		return result;
 	};
 
@@ -711,6 +733,10 @@ void HistoryService::setMessageByAction(const MTPmessageAction &action) {
 		return prepareGiftPremium(data);
 	}, [&](const MTPDmessageActionTopicCreate &data) {
 		return prepareTopicCreate(data);
+	}, [&](const MTPDmessageActionTopicEditTitle &data) {
+		return prepareTopicEditTitle(data);
+	}, [&](const MTPDmessageActionTopicEditIcon &data) {
+		return prepareTopicEditIcon(data);
 	}, [&](const MTPDmessageActionWebViewDataSentMe &data) {
 		LOG(("API Error: messageActionWebViewDataSentMe received."));
 		return PreparedText{

Telegram/SourceFiles/history/view/history_view_replies_section.cpp

@@ -451,41 +451,13 @@ Data::ForumTopic *RepliesWidget::lookupTopic() {
 					forum->channel()->inputChannel,
 					MTP_vector<MTPint>(1, MTP_int(_rootId.bare)))
 			).done([=](const MTPmessages_ForumTopics &result) {
-				const auto &data = result.data();
-				const auto owner = &_history->owner();
-				owner->processUsers(data.vusers());
-				owner->processChats(data.vchats());
-				owner->processMessages(data.vmessages(), NewMessageType::Existing);
-				channel()->ptsReceived(data.vpts().v);
-				const auto &list = data.vtopics().v;
-				for (const auto &topic : list) {
-					const auto rootId = MsgId(topic.data().vid().v);
-					const auto i = _topics.find(rootId);
-					const auto creating = (i == end(_topics));
-					const auto raw = creating
-						? _topics.emplace(
-							rootId,
-							std::make_unique<ForumTopic>(_history, rootId)
-						).first->second.get()
-						: i->second.get();
-					raw->applyTopic(topic);
-					if (creating) {
-						raw->addToChatList(FilterId(), topicsList());
-					}
-					if (const auto last = raw->lastServerMessage()) {
-						_offsetDate = last->date();
-						_offsetId = last->id;
-					}
-					_offsetTopicId = rootId;
-				}
-				if (list.isEmpty() || list.size() == data.vcount().v) {
-					_allLoaded = true;
-				}
-				_requestId = 0;
-				_chatsListChanges.fire({});
-				if (_allLoaded) {
-					_chatsListLoadedEvents.fire({});
+				if (const auto forum = _history->peer->forum()) {
+					forum->applyReceivedTopics(result);
+					_topic = forum->topicFor(_rootId);
 				}
+				_resolveTopicRequestId = 0;
+			}).fail([=] {
+				_resolveTopicRequestId = 0;
 			}).send();
 		}
 		return result;