Make HistoryItem a final class.

Telegram/CMakeLists.txt

@@ -764,6 +764,8 @@ PRIVATE
     history/history_item_components.h
     history/history_item_edition.cpp
     history/history_item_edition.h
+    history/history_item_helpers.cpp
+    history/history_item_helpers.h
     history/history_item_reply_markup.cpp
     history/history_item_reply_markup.h
     history/history_item_text.cpp
@@ -772,10 +774,6 @@ PRIVATE
     history/history_inner_widget.h
     history/history_location_manager.cpp
     history/history_location_manager.h
-    history/history_message.cpp
-    history/history_message.h
-    history/history_service.cpp
-    history/history_service.h
     history/history_unread_things.cpp
     history/history_unread_things.h
     history/history_view_highlight_manager.cpp

Telegram/SourceFiles/api/api_polls.cpp

@@ -16,7 +16,8 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "data/data_poll.h"
 #include "data/data_session.h"
 #include "history/history.h"
-#include "history/history_message.h" // ShouldSendSilent
+#include "history/history_item.h"
+#include "history/history_item_helpers.h" // ShouldSendSilent
 #include "main/main_session.h"
 
 namespace Api {

Telegram/SourceFiles/api/api_sending.cpp

@@ -20,7 +20,8 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "data/data_changes.h"
 #include "data/stickers/data_stickers.h"
 #include "history/history.h"
-#include "history/history_message.h" // NewMessageFlags.
+#include "history/history_item.h"
+#include "history/history_item_helpers.h" // NewMessageFlags.
 #include "chat_helpers/message_field.h" // ConvertTextTagsToEntities.
 #include "chat_helpers/stickers_dice_pack.h" // DicePacks::kDiceString.
 #include "ui/text/text_entity.h" // TextWithEntities.

Telegram/SourceFiles/apiwrap.cpp

@@ -67,8 +67,9 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "boxes/add_contact_box.h"
 #include "mtproto/mtproto_config.h"
 #include "history/history.h"
-#include "history/history_message.h"
+#include "history/history_item.h"
 #include "history/history_item_components.h"
+#include "history/history_item_helpers.h"
 #include "main/main_session.h"
 #include "main/main_session_settings.h"
 #include "main/main_account.h"

Telegram/SourceFiles/boxes/background_preview_box.cpp

@@ -20,7 +20,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "ui/painter.h"
 #include "ui/ui_utility.h"
 #include "history/history.h"
-#include "history/history_message.h"
+#include "history/history_item.h"
 #include "history/view/history_view_message.h"
 #include "main/main_session.h"
 #include "apiwrap.h"

Telegram/SourceFiles/boxes/peers/edit_peer_invite_link.cpp

@@ -32,7 +32,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "ui/painter.h"
 #include "boxes/share_box.h"
 #include "history/view/history_view_group_call_bar.h" // GenerateUserpics...
-#include "history/history_message.h" // GetErrorTextForSending.
+#include "history/history_item_helpers.h" // GetErrorTextForSending.
 #include "history/history.h"
 #include "ui/boxes/confirm_box.h"
 #include "boxes/peer_list_box.h"

Telegram/SourceFiles/boxes/reactions_settings_box.cpp

@@ -15,7 +15,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "data/data_session.h"
 #include "history/admin_log/history_admin_log_item.h"
 #include "history/history.h"
-#include "history/history_message.h"
+#include "history/history_item.h"
 #include "history/view/history_view_element.h"
 #include "history/view/reactions/history_view_reactions_strip.h"
 #include "lang/lang_keys.h"

Telegram/SourceFiles/boxes/share_box.cpp

@@ -30,7 +30,8 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "menu/menu_check_item.h"
 #include "menu/menu_send.h"
 #include "history/history.h"
-#include "history/history_message.h"
+#include "history/history_item.h"
+#include "history/history_item_helpers.h"
 #include "history/view/history_view_element.h" // HistoryView::Context.
 #include "history/view/history_view_context_menu.h" // CopyPostLink.
 #include "history/view/history_view_schedule_box.h"

Telegram/SourceFiles/calls/calls_box_controller.cpp

@@ -17,6 +17,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "calls/calls_instance.h"
 #include "history/history.h"
 #include "history/history_item.h"
+#include "history/history_item_helpers.h"
 #include "mainwidget.h"
 #include "window/window_session_controller.h"
 #include "main/main_session.h"

Telegram/SourceFiles/calls/group/calls_group_settings.cpp

@@ -24,7 +24,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "lang/lang_keys.h"
 #include "boxes/share_box.h"
 #include "history/view/history_view_schedule_box.h"
-#include "history/history_message.h" // GetErrorTextForSending.
+#include "history/history_item_helpers.h" // GetErrorTextForSending.
 #include "history/history.h"
 #include "data/data_histories.h"
 #include "data/data_session.h"

Telegram/SourceFiles/chat_helpers/message_field.cpp

@@ -10,7 +10,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "history/history_widget.h"
 #include "history/history.h" // History::session
 #include "history/history_item.h" // HistoryItem::originalText
-#include "history/history_message.h" // DropCustomEmoji
+#include "history/history_item_helpers.h" // DropCustomEmoji
 #include "base/qthelp_regex.h"
 #include "base/qthelp_url.h"
 #include "base/event_filter.h"

Telegram/SourceFiles/data/data_download_manager.cpp

@@ -23,7 +23,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "storage/storage_account.h"
 #include "history/history.h"
 #include "history/history_item.h"
-#include "history/history_message.h"
+#include "history/history_item_helpers.h"
 #include "core/application.h"
 #include "core/mime_type.h"
 #include "ui/controls/download_bar.h"

Telegram/SourceFiles/data/data_media_types.cpp

@@ -8,8 +8,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "data/data_media_types.h"
 
 #include "history/history.h"
-#include "history/history_item.h"
-#include "history/history_message.h" // CreateMedia.
+#include "history/history_item.h" // CreateMedia.
 #include "history/history_location_manager.h"
 #include "history/view/history_view_element.h"
 #include "history/view/history_view_item_preview.h"
@@ -235,7 +234,7 @@ template <typename MediaType>
 
 bool UpdateExtendedMedia(
 		Invoice &invoice,
-		not_null<HistoryMessage*> item,
+		not_null<HistoryItem*> item,
 		const MTPMessageExtendedMedia &media) {
 	return media.match([&](const MTPDmessageExtendedMediaPreview &data) {
 		if (invoice.extendedMedia) {
@@ -269,7 +268,7 @@ bool UpdateExtendedMedia(
 		}
 		return changed;
 	}, [&](const MTPDmessageExtendedMedia &data) {
-		invoice.extendedMedia = HistoryMessage::CreateMedia(
+		invoice.extendedMedia = HistoryItem::CreateMedia(
 			item,
 			data.vmedia());
 		return true;
@@ -291,7 +290,7 @@ TextForMimeData WithCaptionClipboardText(
 }
 
 Invoice ComputeInvoiceData(
-		not_null<HistoryMessage*> item,
+		not_null<HistoryItem*> item,
 		const MTPDmessageMediaInvoice &data) {
 	auto description = qs(data.vdescription());
 	auto result = Invoice{
@@ -1639,7 +1638,7 @@ bool MediaInvoice::updateSentMedia(const MTPMessageMedia &media) {
 }
 
 bool MediaInvoice::updateExtendedMedia(
-		not_null<HistoryMessage*> item,
+		not_null<HistoryItem*> item,
 		const MTPMessageExtendedMedia &media) {
 	Expects(item == parent());
 

Telegram/SourceFiles/data/data_media_types.h

@@ -12,7 +12,6 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 class Image;
 class History;
 class HistoryItem;
-class HistoryMessage;
 
 namespace base {
 template <typename Enum>
@@ -140,7 +139,7 @@ public:
 	virtual bool updateInlineResultMedia(const MTPMessageMedia &media) = 0;
 	virtual bool updateSentMedia(const MTPMessageMedia &media) = 0;
 	virtual bool updateExtendedMedia(
-			not_null<HistoryMessage*> item,
+			not_null<HistoryItem*> item,
 			const MTPMessageExtendedMedia &media) {
 		return false;
 	}
@@ -428,7 +427,7 @@ public:
 	bool updateInlineResultMedia(const MTPMessageMedia &media) override;
 	bool updateSentMedia(const MTPMessageMedia &media) override;
 	bool updateExtendedMedia(
-		not_null<HistoryMessage*> item,
+		not_null<HistoryItem*> item,
 		const MTPMessageExtendedMedia &media) override;
 	std::unique_ptr<HistoryView::Media> createView(
 		not_null<HistoryView::Element*> message,
@@ -541,7 +540,7 @@ private:
 	TextForMimeData &&caption);
 
 [[nodiscard]] Invoice ComputeInvoiceData(
-	not_null<HistoryMessage*> item,
+	not_null<HistoryItem*> item,
 	const MTPDmessageMediaInvoice &data);
 
 [[nodiscard]] Call ComputeCallData(const MTPDmessageActionPhoneCall &call);

Telegram/SourceFiles/data/data_replies_list.cpp

@@ -9,7 +9,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 
 #include "history/history.h"
 #include "history/history_item.h"
-#include "history/history_service.h"
+#include "history/history_item_helpers.h"
 #include "main/main_session.h"
 #include "data/data_histories.h"
 #include "data/data_session.h"
@@ -30,15 +30,15 @@ constexpr auto kMessagesPerPage = 50;
 constexpr auto kReadRequestTimeout = 3 * crl::time(1000);
 constexpr auto kMaxMessagesToDeleteMyTopic = 10;
 
-[[nodiscard]] HistoryService *GenerateDivider(
+[[nodiscard]] HistoryItem *GenerateDivider(
 		not_null<History*> history,
 		TimeId date,
 		const QString &text) {
-	return history->makeServiceMessage(
+	return history->makeMessage(
 		history->nextNonHistoryEntryId(),
 		MessageFlag::FakeHistoryItem,
 		date,
-		HistoryService::PreparedText{ { .text = text } });
+		PreparedServiceText{ { .text = text } });
 }
 
 [[nodiscard]] bool IsCreating(not_null<History*> history, MsgId rootId) {
@@ -345,7 +345,7 @@ void RepliesList::injectRootDivider(
 			text());
 	} else if (_dividerWithComments != withComments) {
 		_dividerWithComments = withComments;
-		_divider->setServiceText(HistoryService::PreparedText{ { text() } });
+		_divider->updateServiceText(PreparedServiceText{ { text() } });
 	}
 	slice->ids.push_back(_divider->fullId());
 }

Telegram/SourceFiles/data/data_replies_list.h

@@ -11,7 +11,6 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "base/timer.h"
 
 class History;
-class HistoryService;
 
 namespace Data {
 
@@ -123,7 +122,7 @@ private:
 	rpl::variable<std::optional<int>> _unreadCount;
 	MsgId _inboxReadTillId = 0;
 	MsgId _outboxReadTillId = 0;
-	HistoryService *_divider = nullptr;
+	HistoryItem *_divider = nullptr;
 	bool _dividerWithComments = false;
 	int _beforeId = 0;
 	int _afterId = 0;

Telegram/SourceFiles/data/data_scheduled_messages.cpp

@@ -15,7 +15,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "main/main_session.h"
 #include "history/history.h"
 #include "history/history_item_components.h"
-#include "history/history_message.h"
+#include "history/history_item_helpers.h"
 #include "apiwrap.h"
 
 namespace Data {

Telegram/SourceFiles/data/data_session.h

@@ -19,8 +19,6 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 
 class Image;
 class HistoryItem;
-class HistoryMessage;
-class HistoryService;
 struct WebPageCollage;
 enum class WebPageType;
 enum class NewMessageType;

Telegram/SourceFiles/data/data_sponsored_messages.cpp

@@ -15,7 +15,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "data/data_session.h"
 #include "data/data_user.h"
 #include "history/history.h"
-#include "history/history_message.h"
+#include "history/history_item.h"
 #include "history/view/history_view_element.h"
 #include "main/main_session.h"
 #include "ui/image/image_location_factory.h"

Telegram/SourceFiles/dialogs/ui/dialogs_layout.cpp

@@ -29,8 +29,9 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "history/view/history_view_send_action.h"
 #include "history/view/history_view_item_preview.h"
 #include "history/history_unread_things.h"
-#include "history/history_item_components.h"
 #include "history/history_item.h"
+#include "history/history_item_components.h"
+#include "history/history_item_helpers.h"
 #include "history/history.h"
 #include "base/unixtime.h"
 #include "data/data_channel.h"

Telegram/SourceFiles/history/admin_log/history_admin_log_inner.cpp

@@ -10,7 +10,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "history/history.h"
 #include "history/view/media/history_view_media.h"
 #include "history/view/media/history_view_web_page.h"
-#include "history/history_message.h"
+#include "history/history_item.h"
 #include "history/history_item_components.h"
 #include "history/history_item_text.h"
 #include "history/admin_log/history_admin_log_section.h"
@@ -582,18 +582,6 @@ HistoryView::Context InnerWidget::elementContext() {
 	return HistoryView::Context::AdminLog;
 }
 
-std::unique_ptr<HistoryView::Element> InnerWidget::elementCreate(
-		not_null<HistoryMessage*> message,
-		Element *replacing) {
-	return std::make_unique<HistoryView::Message>(this, message, replacing);
-}
-
-std::unique_ptr<HistoryView::Element> InnerWidget::elementCreate(
-		not_null<HistoryService*> message,
-		Element *replacing) {
-	return std::make_unique<HistoryView::Service>(this, message, replacing);
-}
-
 bool InnerWidget::elementUnderCursor(
 		not_null<const HistoryView::Element*> view) {
 	return (Element::Hovered() == view);
@@ -1294,7 +1282,6 @@ void InnerWidget::showContextMenu(QContextMenuEvent *e, bool showFromTouch) {
 
 		_antiSpamValidator.addAction(_menu, itemId);
 
-		auto msg = dynamic_cast<HistoryMessage*>(item);
 		if (isUponSelected > 0) {
 			_menu->addAction(
 				tr::lng_context_copy_selected(tr::now),
@@ -1311,7 +1298,7 @@ void InnerWidget::showContextMenu(QContextMenuEvent *e, bool showFromTouch) {
 						}), &st::menuIconDownload);
 					}
 				}
-				if (msg
+				if (!item->isService()
 					&& !link
 					&& (view->hasVisibleText()
 						|| mediaHasTextForCopy

Telegram/SourceFiles/history/admin_log/history_admin_log_inner.h

@@ -91,12 +91,6 @@ public:
 
 	// HistoryView::ElementDelegate interface.
 	HistoryView::Context elementContext() override;
-	std::unique_ptr<HistoryView::Element> elementCreate(
-		not_null<HistoryMessage*> message,
-		HistoryView::Element *replacing = nullptr) override;
-	std::unique_ptr<HistoryView::Element> elementCreate(
-		not_null<HistoryService*> message,
-		HistoryView::Element *replacing = nullptr) override;
 	bool elementUnderCursor(
 		not_null<const HistoryView::Element*> view) override;
 	[[nodiscard]] float64 elementHighlightOpacity(

Telegram/SourceFiles/history/admin_log/history_admin_log_item.cpp

@@ -9,10 +9,10 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 
 #include "history/admin_log/history_admin_log_inner.h"
 #include "history/view/history_view_element.h"
-#include "history/history_location_manager.h"
-#include "history/history_service.h"
-#include "history/history_message.h"
 #include "history/history.h"
+#include "history/history_item.h"
+#include "history/history_item_helpers.h"
+#include "history/history_location_manager.h"
 #include "api/api_chat_participants.h"
 #include "api/api_text_entities.h"
 #include "data/data_channel.h"
@@ -773,10 +773,10 @@ void GenerateItems(
 			const TextWithEntities &text,
 			MsgId realId = MsgId(),
 			PhotoData *photo = nullptr) {
-		auto message = HistoryService::PreparedText{ text };
+		auto message = PreparedServiceText{ text };
 		message.links.push_back(fromLink);
 		addPart(
-			history->makeServiceMessage(
+			history->makeMessage(
 				history->nextNonHistoryEntryId(),
 				MessageFlag::AdminLogEntry,
 				date,
@@ -1117,10 +1117,10 @@ void GenerateItems(
 						Ui::LayerOption::CloseOther);
 				}
 			});
-			auto message = HistoryService::PreparedText { text };
+			auto message = PreparedServiceText{ text };
 			message.links.push_back(fromLink);
 			message.links.push_back(setLink);
-			addPart(history->makeServiceMessage(
+			addPart(history->makeMessage(
 				history->nextNonHistoryEntryId(),
 				MessageFlag::AdminLogEntry,
 				date,
@@ -1198,10 +1198,10 @@ void GenerateItems(
 					window->showPeerHistory(now);
 				}
 			});
-			auto message = HistoryService::PreparedText{ text };
+			auto message = PreparedServiceText{ text };
 			message.links.push_back(fromLink);
 			message.links.push_back(chatLink);
-			addPart(history->makeServiceMessage(
+			addPart(history->makeMessage(
 				history->nextNonHistoryEntryId(),
 				MessageFlag::AdminLogEntry,
 				date,
@@ -1294,10 +1294,10 @@ void GenerateItems(
 	const auto addServiceMessageWithLink = [&](
 			const TextWithEntities &text,
 			const ClickHandlerPtr &link) {
-		auto message = HistoryService::PreparedText{ text };
+		auto message = PreparedServiceText{ text };
 		message.links.push_back(fromLink);
 		message.links.push_back(link);
-		addPart(history->makeServiceMessage(
+		addPart(history->makeMessage(
 			history->nextNonHistoryEntryId(),
 			MessageFlag::AdminLogEntry,
 			date,
@@ -1363,7 +1363,7 @@ void GenerateItems(
 			const TextWithEntities &text,
 			const MTPExportedChatInvite &data,
 			ClickHandlerPtr additional = nullptr) {
-		auto message = HistoryService::PreparedText{ text };
+		auto message = PreparedServiceText{ text };
 		message.links.push_back(fromLink);
 		if (!ExtractInviteLink(data).endsWith(Ui::kQEllipsis)) {
 			message.links.push_back(std::make_shared<UrlClickHandler>(
@@ -1372,7 +1372,7 @@ void GenerateItems(
 		if (additional) {
 			message.links.push_back(std::move(additional));
 		}
-		addPart(history->makeServiceMessage(
+		addPart(history->makeMessage(
 			history->nextNonHistoryEntryId(),
 			MessageFlag::AdminLogEntry,
 			date,

Telegram/SourceFiles/history/history.cpp

@@ -9,9 +9,9 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 
 #include "history/view/history_view_element.h"
 #include "history/view/history_view_item_preview.h"
-#include "history/history_message.h"
-#include "history/history_service.h"
+#include "history/history_item.h"
 #include "history/history_item_components.h"
+#include "history/history_item_helpers.h"
 #include "history/history_inner_widget.h"
 #include "history/history_unread_things.h"
 #include "dialogs/dialogs_indexed_list.h"
@@ -419,7 +419,9 @@ not_null<HistoryItem*> History::createItem(
 		}
 		return result;
 	}
-	return HistoryItem::Create(this, id, message, localFlags);
+	return message.match([&](const auto &data) {
+		return makeMessage(id, data, localFlags);
+	});
 }
 
 std::vector<not_null<HistoryItem*>> History::createItems(
@@ -3080,7 +3082,7 @@ MsgRange History::rangeForDifferenceRequest() const {
 	return MsgRange();
 }
 
-HistoryService *History::insertJoinedMessage() {
+HistoryItem *History::insertJoinedMessage() {
 	const auto channel = peer->asChannel();
 	if (!channel
 		|| _joinedMessage

Telegram/SourceFiles/history/history.h

@@ -19,8 +19,6 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 class History;
 class HistoryBlock;
 class HistoryItem;
-class HistoryMessage;
-class HistoryService;
 struct HistoryMessageMarkupData;
 class HistoryMainElementDelegateMixin;
 
@@ -126,22 +124,14 @@ public:
 	void applyGroupAdminChanges(const base::flat_set<UserId> &changes);
 
 	template <typename ...Args>
-	not_null<HistoryMessage*> makeMessage(Args &&...args) {
-		return static_cast<HistoryMessage*>(
+	not_null<HistoryItem*> makeMessage(Args &&...args) {
+		return static_cast<HistoryItem*>(
 			insertItem(
-				std::make_unique<HistoryMessage>(
+				std::make_unique<HistoryItem>(
 					this,
 					std::forward<Args>(args)...)).get());
 	}
 
-	template <typename ...Args>
-	not_null<HistoryService*> makeServiceMessage(Args &&...args) {
-		return static_cast<HistoryService*>(
-			insertItem(
-				std::make_unique<HistoryService>(
-					this,
-					std::forward<Args>(args)...)).get());
-	}
 	void destroyMessage(not_null<HistoryItem*> item);
 	void destroyMessagesByDates(TimeId minDate, TimeId maxDate);
 	void destroyMessagesByTopic(MsgId topicRootId);
@@ -577,7 +567,7 @@ private:
 
 	void createLocalDraftFromCloud(MsgId topicRootId);
 
-	HistoryService *insertJoinedMessage();
+	HistoryItem *insertJoinedMessage();
 	void insertMessageToBlocks(not_null<HistoryItem*> item);
 
 	[[nodiscard]] Dialogs::BadgesState computeBadgesState() const;
@@ -598,7 +588,7 @@ private:
 	int _height = 0;
 	Element *_unreadBarView = nullptr;
 	Element *_firstUnreadView = nullptr;
-	HistoryService *_joinedMessage = nullptr;
+	HistoryItem *_joinedMessage = nullptr;
 	bool _loadedAtTop = false;
 	bool _loadedAtBottom = true;
 

Telegram/SourceFiles/history/history_inner_widget.cpp

@@ -11,7 +11,8 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "core/crash_reports.h"
 #include "core/click_handler_types.h"
 #include "history/history.h"
-#include "history/history_message.h"
+#include "history/history_item.h"
+#include "history/history_item_helpers.h"
 #include "history/view/media/history_view_media.h"
 #include "history/view/media/history_view_sticker.h"
 #include "history/view/media/history_view_web_page.h"
@@ -145,22 +146,6 @@ public:
 	HistoryView::Context elementContext() override {
 		return HistoryView::Context::History;
 	}
-	std::unique_ptr<Element> elementCreate(
-			not_null<HistoryMessage*> message,
-			Element *replacing = nullptr) override {
-		return std::make_unique<HistoryView::Message>(
-			this,
-			message,
-			replacing);
-	}
-	std::unique_ptr<HistoryView::Element> elementCreate(
-			not_null<HistoryService*> message,
-			Element *replacing = nullptr) override {
-		return std::make_unique<HistoryView::Service>(
-			this,
-			message,
-			replacing);
-	}
 	bool elementUnderCursor(
 			not_null<const Element*> view) override {
 		return (Element::Moused() == view);

Telegram/SourceFiles/history/history_item.h

@@ -15,9 +15,16 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 
 #include <any>
 
+class HiddenSenderInfo;
+class History;
+struct HistoryMessageReply;
+struct HistoryMessageViews;
+struct HistoryMessageMarkupData;
 struct HistoryMessageReplyMarkup;
+struct HistoryServiceDependentData;
+enum class HistorySelfDestructType;
+struct PreparedServiceText;
 class ReplyKeyboard;
-class HistoryMessage;
 
 namespace base {
 template <typename Enum>
@@ -47,6 +54,7 @@ struct MessageReaction;
 class MessageReactions;
 class ForumTopic;
 class Thread;
+struct SponsoredFrom;
 } // namespace Data
 
 namespace Main {
@@ -68,46 +76,120 @@ enum class CursorState : char;
 enum class PointState : char;
 enum class Context : char;
 class ElementDelegate;
+class Element;
+class Message;
+class Service;
+class ServiceMessagePainter;
 } // namespace HistoryView
 
-class HiddenSenderInfo;
-class History;
-
-[[nodiscard]] MessageFlags FlagsFromMTP(
-	MsgId id,
-	MTPDmessage::Flags flags,
-	MessageFlags localFlags);
-[[nodiscard]] MessageFlags FlagsFromMTP(
-	MsgId id,
-	MTPDmessageService::Flags flags,
-	MessageFlags localFlags);
-
-class HistoryItem : public RuntimeComposer<HistoryItem> {
+class HistoryItem final : public RuntimeComposer<HistoryItem> {
 public:
-	static not_null<HistoryItem*> Create(
+	[[nodiscard]] static std::unique_ptr<Data::Media> CreateMedia(
+		not_null<HistoryItem*> item,
+		const MTPMessageMedia &media);
+
+	HistoryItem(
 		not_null<History*> history,
 		MsgId id,
-		const MTPMessage &message,
+		const MTPDmessage &data,
 		MessageFlags localFlags);
+	HistoryItem(
+		not_null<History*> history,
+		MsgId id,
+		const MTPDmessageService &data,
+		MessageFlags localFlags);
+	HistoryItem(
+		not_null<History*> history,
+		MsgId id,
+		const MTPDmessageEmpty &data,
+		MessageFlags localFlags);
+
+	HistoryItem( // Sponsored message.
+		not_null<History*> history,
+		MsgId id,
+		Data::SponsoredFrom from,
+		const TextWithEntities &textWithEntities,
+		HistoryItem *injectedAfter);
+
+	HistoryItem( // Local message.
+		not_null<History*> history,
+		MsgId id,
+		MessageFlags flags,
+		MsgId replyTo,
+		UserId viaBotId,
+		TimeId date,
+		PeerId from,
+		const QString &postAuthor,
+		const TextWithEntities &textWithEntities,
+		const MTPMessageMedia &media,
+		HistoryMessageMarkupData &&markup,
+		uint64 groupedId);
+	HistoryItem( // Local service message.
+		not_null<History*> history,
+		MsgId id,
+		MessageFlags flags,
+		TimeId date,
+		PreparedServiceText &&message,
+		PeerId from = 0,
+		PhotoData *photo = nullptr);
+	HistoryItem( // Local forwarded.
+		not_null<History*> history,
+		MsgId id,
+		MessageFlags flags,
+		TimeId date,
+		PeerId from,
+		const QString &postAuthor,
+		not_null<HistoryItem*> original,
+		MsgId topicRootId);
+	HistoryItem( // Local photo.
+		not_null<History*> history,
+		MsgId id,
+		MessageFlags flags,
+		MsgId replyTo,
+		UserId viaBotId,
+		TimeId date,
+		PeerId from,
+		const QString &postAuthor,
+		not_null<PhotoData*> photo,
+		const TextWithEntities &caption,
+		HistoryMessageMarkupData &&markup);
+	HistoryItem( // Local document.
+		not_null<History*> history,
+		MsgId id,
+		MessageFlags flags,
+		MsgId replyTo,
+		UserId viaBotId,
+		TimeId date,
+		PeerId from,
+		const QString &postAuthor,
+		not_null<DocumentData*> document,
+		const TextWithEntities &caption,
+		HistoryMessageMarkupData &&markup);
+	HistoryItem( // Local game.
+		not_null<History*> history,
+		MsgId id,
+		MessageFlags flags,
+		MsgId replyTo,
+		UserId viaBotId,
+		TimeId date,
+		PeerId from,
+		const QString &postAuthor,
+		not_null<GameData*> game,
+		HistoryMessageMarkupData &&markup);
+	~HistoryItem();
 
 	struct Destroyer {
 		void operator()(HistoryItem *value);
 	};
 
-	virtual void dependencyItemRemoved(HistoryItem *dependency) {
-	}
-	virtual bool updateDependencyItem() {
-		return true;
-	}
-	virtual MsgId dependencyMsgId() const {
-		return 0;
-	}
-	virtual void checkBuyButton() {
-	}
-	[[nodiscard]] virtual bool notificationReady() const {
-		return true;
-	}
+	void dependencyItemRemoved(not_null<HistoryItem*> dependency);
+	void updateDependencyItem();
+	[[nodiscard]] MsgId dependencyMsgId() const;
+	[[nodiscard]] bool notificationReady() const;
 	[[nodiscard]] PeerData *specialNotificationPeer() const;
+	void checkBuyButton();
+
+	void updateServiceText(PreparedServiceText &&text);
 
 	[[nodiscard]] UserData *viaBot() const;
 	[[nodiscard]] UserData *getMessageBot() const;
@@ -165,15 +247,13 @@ public:
 	void setIsPinned(bool isPinned);
 
 	// For edit media in history_message.
-	virtual void returnSavedMedia();
+	void returnSavedMedia();
 	void savePreviousMedia();
 	[[nodiscard]] bool isEditingMedia() const;
 	void clearSavedMedia();
 
 	// Zero result means this message is not self-destructing right now.
-	virtual crl::time getSelfDestructIn(crl::time now) {
-		return 0;
-	}
+	[[nodiscard]] crl::time getSelfDestructIn(crl::time now);
 
 	[[nodiscard]] bool definesReplyKeyboard() const;
 	[[nodiscard]] ReplyMarkupFlags replyKeyboardFlags() const;
@@ -224,118 +304,75 @@ public:
 	[[nodiscard]] bool isRegular() const;
 	[[nodiscard]] bool isUploading() const;
 	void sendFailed();
-	[[nodiscard]] virtual int viewsCount() const {
-		return hasViews() ? 1 : -1;
-	}
-	[[nodiscard]] virtual int repliesCount() const {
-		return 0;
-	}
-	[[nodiscard]] virtual bool repliesAreComments() const {
-		return false;
-	}
-	[[nodiscard]] virtual bool externalReply() const {
-		return false;
-	}
+	[[nodiscard]] int viewsCount() const;
+	[[nodiscard]] int repliesCount() const;
+	[[nodiscard]] bool repliesAreComments() const;
+	[[nodiscard]] bool externalReply() const;
 	[[nodiscard]] bool hasExtendedMediaPreview() const;
 
-	virtual void setCommentsInboxReadTill(MsgId readTillId) {
-	}
-	virtual void setCommentsMaxId(MsgId maxId) {
-	}
-	virtual void setCommentsPossibleMaxId(MsgId possibleMaxId) {
-	}
-	[[nodiscard]] virtual bool areCommentsUnread() const {
-		return false;
-	}
+	void setCommentsInboxReadTill(MsgId readTillId);
+	void setCommentsMaxId(MsgId maxId);
+	void setCommentsPossibleMaxId(MsgId possibleMaxId);
+	[[nodiscard]] bool areCommentsUnread() const;
 
-	[[nodiscard]] virtual FullMsgId commentsItemId() const {
-		return FullMsgId();
-	}
-	virtual void setCommentsItemId(FullMsgId id) {
-	}
+	[[nodiscard]] FullMsgId commentsItemId() const;
+	void setCommentsItemId(FullMsgId id);
 
-	[[nodiscard]] virtual bool needCheck() const;
+	[[nodiscard]] bool needCheck() const;
 
-	[[nodiscard]] virtual bool isService() const {
-		return false;
-	}
-	virtual void applyEdition(HistoryMessageEdition &&edition) {
-	}
-	virtual void applyEdition(const MTPDmessageService &message) {
-	}
-	virtual void applyEdition(const MTPMessageExtendedMedia &media) {
-	}
-	void applyEditionToHistoryCleared();
-	virtual void updateSentContent(
+	[[nodiscard]] bool isService() const;
+	void applyEdition(HistoryMessageEdition &&edition);
+
+	void applyEdition(const MTPDmessageService &message);
+	void applyEdition(const MTPMessageExtendedMedia &media);
+	void updateForwardedInfo(const MTPMessageFwdHeader *fwd);
+	void updateSentContent(
 		const TextWithEntities &textWithEntities,
-		const MTPMessageMedia *media) {
-	}
-	virtual void updateReplyMarkup(HistoryMessageMarkupData &&markup) {
-	}
-	virtual void updateForwardedInfo(const MTPMessageFwdHeader *fwd) {
-	}
-	virtual void contributeToSlowmode(TimeId realDate = 0) {
-	}
-
-	virtual void addToUnreadThings(HistoryUnreadThings::AddType type);
-	virtual void destroyHistoryEntry() {
-	}
-	[[nodiscard]] virtual Storage::SharedMediaTypesMask sharedMediaTypes() const = 0;
-
-	virtual void applySentMessage(const MTPDmessage &data);
-	virtual void applySentMessage(
+		const MTPMessageMedia *media);
+	void applySentMessage(const MTPDmessage &data);
+	void applySentMessage(
 		const QString &text,
 		const MTPDupdateShortSentMessage &data,
 		bool wasAlready);
+	void updateReactions(const MTPMessageReactions *reactions);
+
+	void applyEditionToHistoryCleared();
+	void updateReplyMarkup(HistoryMessageMarkupData &&markup);
+	void contributeToSlowmode(TimeId realDate = 0);
+
+	void addToUnreadThings(HistoryUnreadThings::AddType type);
+	void destroyHistoryEntry();
+	[[nodiscard]] Storage::SharedMediaTypesMask sharedMediaTypes() const;
 
 	void indexAsNewItem();
 
-	[[nodiscard]] virtual QString notificationHeader() const {
-		return QString();
-	}
-	[[nodiscard]] virtual TextWithEntities notificationText() const;
+	[[nodiscard]] QString notificationHeader() const;
+	[[nodiscard]] TextWithEntities notificationText() const;
 
 	using ToPreviewOptions = HistoryView::ToPreviewOptions;
 	using ItemPreview = HistoryView::ItemPreview;
 
 	// Returns text with link-start and link-end commands for service-color highlighting.
 	// Example: "[link1-start]You:[link1-end] [link1-start]Photo,[link1-end] caption text"
-	[[nodiscard]] virtual ItemPreview toPreview(
-		ToPreviewOptions options) const;
-	[[nodiscard]] virtual TextWithEntities inReplyText() const;
-	[[nodiscard]] virtual TextWithEntities originalText() const {
-		return TextWithEntities();
-	}
-	[[nodiscard]] virtual auto originalTextWithLocalEntities() const
-	-> TextWithEntities {
-		return TextWithEntities();
-	}
-	[[nodiscard]] virtual auto customTextLinks() const
-		-> const std::vector<ClickHandlerPtr> &;
-	[[nodiscard]] virtual TextForMimeData clipboardText() const {
-		return TextForMimeData();
-	}
+	[[nodiscard]] ItemPreview toPreview(ToPreviewOptions options) const;
+	[[nodiscard]] TextWithEntities inReplyText() const;
+	[[nodiscard]] TextWithEntities originalText() const;
+	[[nodiscard]] TextWithEntities originalTextWithLocalEntities() const;
+	[[nodiscard]] const std::vector<ClickHandlerPtr> &customTextLinks() const;
+	[[nodiscard]] TextForMimeData clipboardText() const;
 
-	virtual bool changeViewsCount(int count) {
-		return false;
-	}
-	virtual void setForwardsCount(int count) {
-	}
-	virtual void setReplies(HistoryMessageRepliesData &&data) {
-	}
-	virtual void clearReplies() {
-	}
-	virtual void changeRepliesCount(int delta, PeerId replier) {
-	}
-	virtual void setReplyFields(
+	bool changeViewsCount(int count);
+	void setForwardsCount(int count);
+	void setReplies(HistoryMessageRepliesData &&data);
+	void clearReplies();
+	void changeRepliesCount(int delta, PeerId replier);
+	void setReplyFields(
 		MsgId replyTo,
 		MsgId replyToTop,
-		bool isForumPost) = 0;
-	virtual void setPostAuthor(const QString &author) {
-	}
-	virtual void setRealId(MsgId newId);
-	virtual void incrementReplyToTopCounter() {
-	}
+		bool isForumPost);
+	void setPostAuthor(const QString &author);
+	void setRealId(MsgId newId);
+	void incrementReplyToTopCounter();
 
 	[[nodiscard]] bool emptyText() const {
 		return _text.empty();
@@ -346,9 +383,9 @@ public:
 	[[nodiscard]] bool canStopPoll() const;
 	[[nodiscard]] bool forbidsForward() const;
 	[[nodiscard]] bool forbidsSaving() const;
-	[[nodiscard]] virtual bool allowsSendNow() const;
-	[[nodiscard]] virtual bool allowsForward() const;
-	[[nodiscard]] virtual bool allowsEdit(TimeId now) const;
+	[[nodiscard]] bool allowsSendNow() const;
+	[[nodiscard]] bool allowsForward() const;
+	[[nodiscard]] bool allowsEdit(TimeId now) const;
 	[[nodiscard]] bool canDelete() const;
 	[[nodiscard]] bool canDeleteForEveryone(TimeId now) const;
 	[[nodiscard]] bool suggestReport() const;
@@ -364,7 +401,6 @@ public:
 	void toggleReaction(
 		const Data::ReactionId &reaction,
 		ReactionSource source);
-	void updateReactions(const MTPMessageReactions *reactions);
 	void updateReactionsUnknown();
 	[[nodiscard]] auto reactions() const
 		-> const std::vector<Data::MessageReaction> &;
@@ -391,12 +427,11 @@ public:
 		return _media.get();
 	}
 	[[nodiscard]] bool computeDropForwardedInfo() const;
-	virtual void setText(const TextWithEntities &textWithEntities) {
-	}
+	void setText(const TextWithEntities &textWithEntities);
 
-	[[nodiscard]] virtual MsgId replyToId() const = 0;
-	[[nodiscard]] virtual MsgId replyToTop() const = 0;
-	[[nodiscard]] virtual MsgId topicRootId() const = 0;
+	[[nodiscard]] MsgId replyToId() const;
+	[[nodiscard]] MsgId replyToTop() const;
+	[[nodiscard]] MsgId topicRootId() const;
 	[[nodiscard]] bool inThread(MsgId rootId) const;
 
 	[[nodiscard]] not_null<PeerData*> author() const;
@@ -426,9 +461,9 @@ public:
 	[[nodiscard]] HistoryItem *lookupDiscussionPostOriginal() const;
 	[[nodiscard]] PeerData *displayFrom() const;
 
-	[[nodiscard]] virtual std::unique_ptr<HistoryView::Element> createView(
+	[[nodiscard]] std::unique_ptr<HistoryView::Element> createView(
 		not_null<HistoryView::ElementDelegate*> delegate,
-		HistoryView::Element *replacing = nullptr) = 0;
+		HistoryView::Element *replacing = nullptr);
 
 	void updateDate(TimeId newDate);
 	[[nodiscard]] bool canUpdateDate() const;
@@ -438,11 +473,16 @@ public:
 		return _ttlDestroyAt;
 	}
 
-	virtual ~HistoryItem();
-
 	MsgId id;
 
-protected:
+private:
+	struct CreateConfig;
+
+	struct SavedMediaData {
+		TextWithEntities text;
+		std::unique_ptr<Data::Media> media;
+	};
+
 	HistoryItem(
 		not_null<History*> history,
 		MsgId id,
@@ -450,63 +490,113 @@ protected:
 		TimeId date,
 		PeerId from);
 
-	virtual void markMediaAsReadHook() {
+	void createComponentsHelper(
+		MessageFlags flags,
+		MsgId replyTo,
+		UserId viaBotId,
+		const QString &postAuthor,
+		HistoryMessageMarkupData &&markup);
+	void createComponents(CreateConfig &&config);
+	void setupForwardedComponent(const CreateConfig &config);
+
+	[[nodiscard]] bool generateLocalEntitiesByReply() const;
+	[[nodiscard]] TextWithEntities withLocalEntities(
+		const TextWithEntities &textWithEntities) const;
+	void setTextValue(TextWithEntities text);
+	[[nodiscard]] bool isTooOldForEdit(TimeId now) const;
+	[[nodiscard]] bool isLegacyMessage() const {
+		return _flags & MessageFlag::Legacy;
 	}
 
-	void applyServiceDateEdition(const MTPDmessageService &data);
+	[[nodiscard]] bool checkCommentsLinkedChat(ChannelId id) const;
+
+	void setReplyMarkup(HistoryMessageMarkupData &&markup);
+
+	void changeReplyToTopCounter(
+		not_null<HistoryMessageReply*> reply,
+		int delta);
+	void refreshRepliesText(
+		not_null<HistoryMessageViews*> views,
+		bool forceResize = false);
+
+	[[nodiscard]] bool checkRepliesPts(
+		const HistoryMessageRepliesData &data) const;
+
+	[[nodiscard]] HistoryServiceDependentData *GetServiceDependentData();
+	[[nodiscard]] auto GetServiceDependentData() const
+		-> const HistoryServiceDependentData *;
+	void updateDependentServiceText();
+	bool updateServiceDependent(bool force = false);
+	void setServiceText(PreparedServiceText &&prepared);
+
 	void finishEdition(int oldKeyboardTop);
 	void finishEditionToEmpty();
 
+	void clearDependencyMessage();
+	void setupChatThemeChange();
+	void setupTTLChange();
+
+	void setSelfDestruct(HistorySelfDestructType type, int ttlSeconds);
+
+	TextWithEntities fromLinkText() const;
+	ClickHandlerPtr fromLink() const;
+
+	void setGroupId(MessageGroupId groupId);
+
+	static void FillForwardedInfo(
+		CreateConfig &config,
+		const MTPDmessageFwdHeader &data);
+	void createComponents(const MTPDmessage &data);
+	void setMedia(const MTPMessageMedia &media);
+	void applyServiceDateEdition(const MTPDmessageService &data);
 	void setReactions(const MTPMessageReactions *reactions);
 	[[nodiscard]] bool changeReactions(const MTPMessageReactions *reactions);
+	void setServiceMessageByAction(const MTPmessageAction &action);
+	void applyAction(const MTPMessageAction &action);
+	void refreshMedia(const MTPMessageMedia *media);
+	void refreshSentMedia(const MTPMessageMedia *media);
+	void createServiceFromMtp(const MTPDmessage &message);
+	void createServiceFromMtp(const MTPDmessageService &message);
+	void applyTTL(const MTPDmessage &data);
+	void applyTTL(const MTPDmessageService &data);
+
+	void applyTTL(TimeId destroyAt);
+
+	// For an invoice button we replace the button text with a "Receipt" key.
+	// It should show the receipt for the payed invoice. Still let mobile apps do that.
+	void replaceBuyWithReceiptInMarkup();
+
+	void setSponsoredFrom(const Data::SponsoredFrom &from);
+
+	[[nodiscard]] PreparedServiceText preparePinnedText();
+	[[nodiscard]] PreparedServiceText prepareGameScoreText();
+	[[nodiscard]] PreparedServiceText preparePaymentSentText();
+	[[nodiscard]] PreparedServiceText prepareInvitedToCallText(
+		const std::vector<not_null<UserData*>> &users,
+		CallId linkCallId);
+	[[nodiscard]] PreparedServiceText prepareCallScheduledText(
+		TimeId scheduleDate);
 
 	const not_null<History*> _history;
 	const not_null<PeerData*> _from;
 	MessageFlags _flags = 0;
 
-	void setGroupId(MessageGroupId groupId);
-
-	void applyTTL(const MTPDmessage &data);
-	void applyTTL(const MTPDmessageService &data);
-	void applyTTL(TimeId destroyAt);
-
 	TextWithEntities _text;
 
-	struct SavedMediaData {
-		TextWithEntities text;
-		std::unique_ptr<Data::Media> media;
-	};
-
 	std::unique_ptr<SavedMediaData> _savedLocalEditMediaData;
 	std::unique_ptr<Data::Media> _media;
 	std::unique_ptr<Data::MessageReactions> _reactions;
 	crl::time _reactionsLastRefreshed = 0;
 
-private:
 	TimeId _date = 0;
 	TimeId _ttlDestroyAt = 0;
 
 	HistoryView::Element *_mainView = nullptr;
-	friend class HistoryView::Element;
-
 	MessageGroupId _groupId = MessageGroupId();
 
+	friend class HistoryView::Element;
+	friend class HistoryView::Message;
+	friend class HistoryView::Service;
+	friend class HistoryView::ServiceMessagePainter;
+
 };
-
-[[nodiscard]] Main::Session *SessionByUniqueId(uint64 sessionUniqueId);
-[[nodiscard]] HistoryItem *MessageByGlobalId(GlobalMsgId globalId);
-
-[[nodiscard]] QDateTime ItemDateTime(not_null<const HistoryItem*> item);
-[[nodiscard]] QString ItemDateText(
-	not_null<const HistoryItem*> item,
-	bool isUntilOnline);
-[[nodiscard]] bool IsItemScheduledUntilOnline(
-	not_null<const HistoryItem*> item);
-
-ClickHandlerPtr goToMessageClickHandler(
-	not_null<PeerData*> peer,
-	MsgId msgId,
-	FullMsgId returnToId = FullMsgId());
-ClickHandlerPtr goToMessageClickHandler(
-	not_null<HistoryItem*> item,
-	FullMsgId returnToId = FullMsgId());

Telegram/SourceFiles/history/history_item_components.cpp

@@ -18,7 +18,8 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "ui/chat/chat_theme.h"
 #include "ui/painter.h"
 #include "history/history.h"
-#include "history/history_message.h"
+#include "history/history_item.h"
+#include "history/history_item_helpers.h"
 #include "history/view/history_view_message.h" // FromNameFg.
 #include "history/view/history_view_service_message.h"
 #include "history/view/media/history_view_document.h"
@@ -244,7 +245,7 @@ void HistoryMessageForwarded::create(const HistoryMessageVia *via) const {
 	text.setMarkedText(st::fwdTextStyle, phrase);
 
 	text.setLink(1, fromChannel
-		? goToMessageClickHandler(originalSender, originalId)
+		? JumpToMessageClickHandler(originalSender, originalId)
 		: originalSender
 		? originalSender->openLink()
 		: HiddenSenderInfo::ForwardClickHandler());
@@ -254,7 +255,7 @@ void HistoryMessageForwarded::create(const HistoryMessageVia *via) const {
 }
 
 bool HistoryMessageReply::updateData(
-		not_null<HistoryMessage*> holder,
+		not_null<HistoryItem*> holder,
 		bool force) {
 	const auto guard = gsl::finally([&] { refreshReplyToMedia(); });
 	if (!force) {
@@ -322,13 +323,13 @@ bool HistoryMessageReply::updateData(
 }
 
 void HistoryMessageReply::setReplyToLinkFrom(
-		not_null<HistoryMessage*> holder) {
+		not_null<HistoryItem*> holder) {
 	replyToLnk = replyToMsg
-		? goToMessageClickHandler(replyToMsg.get(), holder->fullId())
+		? JumpToMessageClickHandler(replyToMsg.get(), holder->fullId())
 		: nullptr;
 }
 
-void HistoryMessageReply::clearData(not_null<HistoryMessage*> holder) {
+void HistoryMessageReply::clearData(not_null<HistoryItem*> holder) {
 	replyToVia = nullptr;
 	if (replyToMsg) {
 		holder->history()->owner().unregisterDependentMessage(
@@ -341,7 +342,7 @@ void HistoryMessageReply::clearData(not_null<HistoryMessage*> holder) {
 }
 
 PeerData *HistoryMessageReply::replyToFrom(
-		not_null<HistoryMessage*> holder) const {
+		not_null<HistoryItem*> holder) const {
 	if (!replyToMsg) {
 		return nullptr;
 	} else if (holder->Has<HistoryMessageForwarded>()) {
@@ -356,7 +357,7 @@ PeerData *HistoryMessageReply::replyToFrom(
 }
 
 QString HistoryMessageReply::replyToFromName(
-		not_null<HistoryMessage*> holder) const {
+		not_null<HistoryItem*> holder) const {
 	if (!replyToMsg) {
 		return QString();
 	} else if (holder->Has<HistoryMessageForwarded>()) {
@@ -381,7 +382,7 @@ QString HistoryMessageReply::replyToFromName(
 }
 
 bool HistoryMessageReply::isNameUpdated(
-		not_null<HistoryMessage*> holder) const {
+		not_null<HistoryItem*> holder) const {
 	if (const auto from = replyToFrom(holder)) {
 		if (replyToVersion < from->nameVersion()) {
 			updateName(holder);
@@ -392,7 +393,7 @@ bool HistoryMessageReply::isNameUpdated(
 }
 
 void HistoryMessageReply::updateName(
-		not_null<HistoryMessage*> holder) const {
+		not_null<HistoryItem*> holder) const {
 	if (const auto name = replyToFromName(holder); !name.isEmpty()) {
 		replyToName.setText(st::fwdTextStyle, name, Ui::NameTextOptions());
 		if (const auto from = replyToFrom(holder)) {
@@ -423,7 +424,7 @@ void HistoryMessageReply::resize(int width) const {
 }
 
 void HistoryMessageReply::itemRemoved(
-		HistoryMessage *holder,
+		HistoryItem *holder,
 		HistoryItem *removed) {
 	if (replyToMsg.get() == removed) {
 		clearData(holder);

Telegram/SourceFiles/history/history_item_components.h

@@ -195,20 +195,19 @@ struct HistoryMessageReply
 		Expects(replyToVia == nullptr);
 	}
 
-	bool updateData(not_null<HistoryMessage*> holder, bool force = false);
+	bool updateData(not_null<HistoryItem*> holder, bool force = false);
 
 	// Must be called before destructor.
-	void clearData(not_null<HistoryMessage*> holder);
+	void clearData(not_null<HistoryItem*> holder);
 
-	[[nodiscard]] PeerData *replyToFrom(
-		not_null<HistoryMessage*> holder) const;
+	[[nodiscard]] PeerData *replyToFrom(not_null<HistoryItem*> holder) const;
 	[[nodiscard]] QString replyToFromName(
-		not_null<HistoryMessage*> holder) const;
+		not_null<HistoryItem*> holder) const;
 	[[nodiscard]] QString replyToFromName(not_null<PeerData*> peer) const;
-	[[nodiscard]] bool isNameUpdated(not_null<HistoryMessage*> holder) const;
-	void updateName(not_null<HistoryMessage*> holder) const;
+	[[nodiscard]] bool isNameUpdated(not_null<HistoryItem*> holder) const;
+	void updateName(not_null<HistoryItem*> holder) const;
 	void resize(int width) const;
-	void itemRemoved(HistoryMessage *holder, HistoryItem *removed);
+	void itemRemoved(HistoryItem *holder, HistoryItem *removed);
 
 	void paint(
 		Painter &p,
@@ -234,8 +233,7 @@ struct HistoryMessageReply
 	[[nodiscard]] ClickHandlerPtr replyToLink() const {
 		return replyToLnk;
 	}
-	void setReplyToLinkFrom(
-		not_null<HistoryMessage*> holder);
+	void setReplyToLinkFrom(not_null<HistoryItem*> holder);
 
 	void refreshReplyToMedia();
 
@@ -452,7 +450,7 @@ private:
 
 // Special type of Component for the channel actions log.
 struct HistoryMessageLogEntryOriginal
-	: public RuntimeComponent<HistoryMessageLogEntryOriginal, HistoryItem> {
+: public RuntimeComponent<HistoryMessageLogEntryOriginal, HistoryItem> {
 	HistoryMessageLogEntryOriginal();
 	HistoryMessageLogEntryOriginal(HistoryMessageLogEntryOriginal &&other);
 	HistoryMessageLogEntryOriginal &operator=(HistoryMessageLogEntryOriginal &&other);
@@ -462,6 +460,94 @@ struct HistoryMessageLogEntryOriginal
 
 };
 
+struct HistoryServiceData
+: public RuntimeComponent<HistoryServiceData, HistoryItem> {
+	std::vector<ClickHandlerPtr> textLinks;
+};
+
+struct HistoryServiceDependentData {
+	PeerId peerId = 0;
+	HistoryItem *msg = nullptr;
+	ClickHandlerPtr lnk;
+	MsgId msgId = 0;
+	MsgId topId = 0;
+	bool topicPost = false;
+};
+
+struct HistoryServicePinned
+: public RuntimeComponent<HistoryServicePinned, HistoryItem>
+, public HistoryServiceDependentData {
+};
+
+struct HistoryServiceTopicInfo
+: public RuntimeComponent<HistoryServiceTopicInfo, HistoryItem>
+, public HistoryServiceDependentData {
+	QString title;
+	DocumentId iconId = 0;
+	bool closed = false;
+	bool reopened = false;
+	bool reiconed = false;
+	bool renamed = false;
+	bool hidden = false;
+	bool unhidden = false;
+
+	[[nodiscard]] bool created() const {
+		return !closed
+			&& !reopened
+			&& !reiconed
+			&& !renamed
+			&& !hidden
+			&& !unhidden;
+	}
+};
+
+struct HistoryServiceGameScore
+: public RuntimeComponent<HistoryServiceGameScore, HistoryItem>
+, public HistoryServiceDependentData {
+	int score = 0;
+};
+
+struct HistoryServicePayment
+: public RuntimeComponent<HistoryServicePayment, HistoryItem>
+, public HistoryServiceDependentData {
+	QString slug;
+	QString amount;
+	ClickHandlerPtr invoiceLink;
+	bool recurringInit = false;
+	bool recurringUsed = false;
+};
+
+enum class HistorySelfDestructType {
+	Photo,
+	Video,
+};
+
+struct HistoryServiceSelfDestruct
+: public RuntimeComponent<HistoryServiceSelfDestruct, HistoryItem> {
+	using Type = HistorySelfDestructType;
+
+	Type type = Type::Photo;
+	crl::time timeToLive = 0;
+	crl::time destructAt = 0;
+};
+
+struct HistoryServiceOngoingCall
+: public RuntimeComponent<HistoryServiceOngoingCall, HistoryItem> {
+	CallId id = 0;
+	ClickHandlerPtr link;
+	rpl::lifetime lifetime;
+};
+
+struct HistoryServiceChatThemeChange
+: public RuntimeComponent<HistoryServiceChatThemeChange, HistoryItem> {
+	ClickHandlerPtr link;
+};
+
+struct HistoryServiceTTLChange
+: public RuntimeComponent<HistoryServiceTTLChange, HistoryItem> {
+	ClickHandlerPtr link;
+};
+
 class FileClickHandler;
 struct HistoryDocumentThumbed : public RuntimeComponent<HistoryDocumentThumbed, HistoryView::Document> {
 	std::shared_ptr<FileClickHandler> linksavel;

Telegram/SourceFiles/history/history_item_helpers.cpp

@@ -0,0 +1,656 @@
+/*
+This file is part of Telegram Desktop,
+the official desktop application for the Telegram messaging service.
+
+For license and copyright information please follow this link:
+https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
+*/
+#include "history/history_item_helpers.h"
+
+#include "calls/calls_instance.h"
+#include "data/notify/data_notify_settings.h"
+#include "data/data_chat_participant_status.h"
+#include "data/data_channel.h"
+#include "data/data_chat.h"
+#include "data/data_changes.h"
+#include "data/data_group_call.h"
+#include "data/data_forum.h"
+#include "data/data_forum_topic.h"
+#include "data/data_media_types.h"
+#include "data/data_message_reactions.h"
+#include "data/data_scheduled_messages.h"
+#include "data/data_session.h"
+#include "data/data_user.h"
+#include "history/history.h"
+#include "history/history_item.h"
+#include "history/history_item_components.h"
+#include "main/main_account.h"
+#include "main/main_domain.h"
+#include "main/main_session.h"
+#include "main/main_session_settings.h"
+#include "window/window_controller.h"
+#include "window/window_session_controller.h"
+#include "apiwrap.h"
+#include "base/unixtime.h"
+#include "core/application.h"
+#include "ui/text/format_values.h"
+#include "ui/text/text_utilities.h"
+#include "ui/text/text_entity.h"
+#include "ui/item_text_options.h"
+#include "lang/lang_keys.h"
+
+namespace {
+
+[[nodiscard]] bool HasInlineItems(const HistoryItemsList &items) {
+	for (const auto &item : items) {
+		if (item->viaBot()) {
+			return true;
+		}
+	}
+	return false;
+}
+
+bool PeerCallKnown(not_null<PeerData*> peer) {
+	if (peer->groupCall() != nullptr) {
+		return true;
+	} else if (const auto chat = peer->asChat()) {
+		return !(chat->flags() & ChatDataFlag::CallActive);
+	} else if (const auto channel = peer->asChannel()) {
+		return !(channel->flags() & ChannelDataFlag::CallActive);
+	}
+	return true;
+}
+
+} // namespace
+
+QString GetErrorTextForSending(
+		not_null<PeerData*> peer,
+		SendingErrorRequest request) {
+	const auto forum = request.topicRootId ? peer->forum() : nullptr;
+	const auto topic = forum
+		? forum->topicFor(request.topicRootId)
+		: nullptr;
+	if (!(topic ? topic->canWrite() : peer->canWrite())) {
+		return tr::lng_forward_cant(tr::now);
+	}
+
+	if (request.forward) {
+		for (const auto &item : *request.forward) {
+			if (const auto media = item->media()) {
+				const auto error = media->errorTextForForward(peer);
+				if (!error.isEmpty() && error != u"skip"_q) {
+					return error;
+				}
+			}
+		}
+	}
+	const auto error = Data::RestrictionError(
+		peer,
+		ChatRestriction::SendInline);
+	if (error && request.forward && HasInlineItems(*request.forward)) {
+		return *error;
+	}
+
+	if (peer->slowmodeApplied()) {
+		const auto hasText = (request.text && !request.text->empty());
+		const auto count = (hasText ? 1 : 0)
+			+ (request.forward ? int(request.forward->size()) : 0);
+		if (const auto history = peer->owner().historyLoaded(peer)) {
+			if (!request.ignoreSlowmodeCountdown
+				&& (history->latestSendingMessage() != nullptr)
+				&& (count > 0)) {
+				return tr::lng_slowmode_no_many(tr::now);
+			}
+		}
+		if (request.text && request.text->text.size() > MaxMessageSize) {
+			return tr::lng_slowmode_too_long(tr::now);
+		} else if (hasText && count > 1) {
+			return tr::lng_slowmode_no_many(tr::now);
+		} else if (count > 1) {
+			const auto albumForward = [&] {
+				const auto first = request.forward->front();
+				if (const auto groupId = first->groupId()) {
+					for (const auto &item : *request.forward) {
+						if (item->groupId() != groupId) {
+							return false;
+						}
+					}
+					return true;
+				}
+				return false;
+			}();
+			if (!albumForward) {
+				return tr::lng_slowmode_no_many(tr::now);
+			}
+		}
+	}
+	if (const auto left = peer->slowmodeSecondsLeft()) {
+		if (!request.ignoreSlowmodeCountdown) {
+			return tr::lng_slowmode_enabled(
+				tr::now,
+				lt_left,
+				Ui::FormatDurationWordsSlowmode(left));
+		}
+	}
+
+	return QString();
+}
+
+QString GetErrorTextForSending(
+		not_null<Data::Thread*> thread,
+		SendingErrorRequest request) {
+	request.topicRootId = thread->topicRootId();
+	return GetErrorTextForSending(thread->peer(), std::move(request));
+}
+
+void RequestDependentMessageData(
+		not_null<HistoryItem*> item,
+		PeerId peerId,
+		MsgId msgId) {
+	if (!IsServerMsgId(msgId)) {
+		return;
+	}
+	const auto fullId = item->fullId();
+	const auto history = item->history();
+	const auto session = &history->session();
+	const auto done = [=] {
+		if (const auto item = session->data().message(fullId)) {
+			item->updateDependencyItem();
+		}
+	};
+	history->session().api().requestMessageData(
+		(peerId ? history->owner().peer(peerId) : history->peer),
+		msgId,
+		done);
+}
+
+MessageFlags NewMessageFlags(not_null<PeerData*> peer) {
+	return MessageFlag::BeingSent
+		| (peer->isSelf() ? MessageFlag() : MessageFlag::Outgoing);
+}
+
+bool ShouldSendSilent(
+		not_null<PeerData*> peer,
+		const Api::SendOptions &options) {
+	return options.silent
+		|| (peer->isBroadcast()
+			&& peer->owner().notifySettings().silentPosts(peer))
+		|| (peer->session().supportMode()
+			&& peer->session().settings().supportAllSilent());
+}
+
+HistoryItem *LookupReplyTo(not_null<History*> history, MsgId replyToId) {
+	const auto &owner = history->owner();
+	return owner.message(history->peer, replyToId);
+}
+
+MsgId LookupReplyToTop(HistoryItem *replyTo) {
+	return replyTo ? replyTo->replyToTop() : 0;
+}
+
+bool LookupReplyIsTopicPost(HistoryItem *replyTo) {
+	return replyTo
+		&& (replyTo->topicRootId() != Data::ForumTopic::kGeneralId);
+}
+
+TextWithEntities DropCustomEmoji(TextWithEntities text) {
+	text.entities.erase(
+		ranges::remove(
+			text.entities,
+			EntityType::CustomEmoji,
+			&EntityInText::type),
+		text.entities.end());
+	return text;
+}
+
+Main::Session *SessionByUniqueId(uint64 sessionUniqueId) {
+	if (!sessionUniqueId) {
+		return nullptr;
+	}
+	for (const auto &[index, account] : Core::App().domain().accounts()) {
+		if (const auto session = account->maybeSession()) {
+			if (session->uniqueId() == sessionUniqueId) {
+				return session;
+			}
+		}
+	}
+	return nullptr;
+}
+
+HistoryItem *MessageByGlobalId(GlobalMsgId globalId) {
+	const auto sessionId = globalId.itemId ? globalId.sessionUniqueId : 0;
+	if (const auto session = SessionByUniqueId(sessionId)) {
+		return session->data().message(globalId.itemId);
+	}
+	return nullptr;
+}
+
+QDateTime ItemDateTime(not_null<const HistoryItem*> item) {
+	return base::unixtime::parse(item->date());
+}
+
+QString ItemDateText(not_null<const HistoryItem*> item, bool isUntilOnline) {
+	const auto dateText = langDayOfMonthFull(ItemDateTime(item).date());
+	return !item->isScheduled()
+		? dateText
+		: isUntilOnline
+			? tr::lng_scheduled_date_until_online(tr::now)
+			: tr::lng_scheduled_date(tr::now, lt_date, dateText);
+}
+
+bool IsItemScheduledUntilOnline(not_null<const HistoryItem*> item) {
+	return item->isScheduled()
+		&& (item->date() ==
+			Data::ScheduledMessages::kScheduledUntilOnlineTimestamp);
+}
+
+ClickHandlerPtr JumpToMessageClickHandler(
+		not_null<HistoryItem*> item,
+		FullMsgId returnToId) {
+	return JumpToMessageClickHandler(
+		item->history()->peer,
+		item->id,
+		returnToId);
+}
+
+ClickHandlerPtr JumpToMessageClickHandler(
+		not_null<PeerData*> peer,
+		MsgId msgId,
+		FullMsgId returnToId) {
+	return std::make_shared<LambdaClickHandler>([=] {
+		const auto separate = Core::App().separateWindowForPeer(peer);
+		const auto controller = separate
+			? separate->sessionController()
+			: peer->session().tryResolveWindow();
+		if (controller) {
+			auto params = Window::SectionShow{
+				Window::SectionShow::Way::Forward
+			};
+			params.origin = Window::SectionShow::OriginMessage{
+				returnToId
+			};
+			if (const auto item = peer->owner().message(peer, msgId)) {
+				controller->showMessage(item, params);
+			} else {
+				controller->showPeerHistory(peer, params, msgId);
+			}
+		}
+	});
+}
+
+MessageFlags FlagsFromMTP(
+		MsgId id,
+		MTPDmessage::Flags flags,
+		MessageFlags localFlags) {
+	using Flag = MessageFlag;
+	using MTP = MTPDmessage::Flag;
+	return localFlags
+		| (IsServerMsgId(id) ? Flag::HistoryEntry : Flag())
+		| ((flags & MTP::f_out) ? Flag::Outgoing : Flag())
+		| ((flags & MTP::f_mentioned) ? Flag::MentionsMe : Flag())
+		| ((flags & MTP::f_media_unread) ? Flag::MediaIsUnread : Flag())
+		| ((flags & MTP::f_silent) ? Flag::Silent : Flag())
+		| ((flags & MTP::f_post) ? Flag::Post : Flag())
+		| ((flags & MTP::f_legacy) ? Flag::Legacy : Flag())
+		| ((flags & MTP::f_edit_hide) ? Flag::HideEdited : Flag())
+		| ((flags & MTP::f_pinned) ? Flag::Pinned : Flag())
+		| ((flags & MTP::f_from_id) ? Flag::HasFromId : Flag())
+		| ((flags & MTP::f_reply_to) ? Flag::HasReplyInfo : Flag())
+		| ((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());
+}
+
+MessageFlags FlagsFromMTP(
+		MsgId id,
+		MTPDmessageService::Flags flags,
+		MessageFlags localFlags) {
+	using Flag = MessageFlag;
+	using MTP = MTPDmessageService::Flag;
+	return localFlags
+		| (IsServerMsgId(id) ? Flag::HistoryEntry : Flag())
+		| ((flags & MTP::f_out) ? Flag::Outgoing : Flag())
+		| ((flags & MTP::f_mentioned) ? Flag::MentionsMe : Flag())
+		| ((flags & MTP::f_media_unread) ? Flag::MediaIsUnread : Flag())
+		| ((flags & MTP::f_silent) ? Flag::Silent : Flag())
+		| ((flags & MTP::f_post) ? Flag::Post : Flag())
+		| ((flags & MTP::f_legacy) ? Flag::Legacy : Flag())
+		| ((flags & MTP::f_from_id) ? Flag::HasFromId : Flag())
+		| ((flags & MTP::f_reply_to) ? Flag::HasReplyInfo : Flag());
+}
+
+MTPMessageReplyHeader NewMessageReplyHeader(const Api::SendAction &action) {
+	if (const auto id = action.replyTo) {
+		const auto to = LookupReplyTo(action.history, id);
+		if (const auto replyToTop = LookupReplyToTop(to)) {
+			using Flag = MTPDmessageReplyHeader::Flag;
+			return MTP_messageReplyHeader(
+				MTP_flags(Flag::f_reply_to_top_id
+					| (LookupReplyIsTopicPost(to)
+						? Flag::f_forum_topic
+						: Flag(0))),
+				MTP_int(id),
+				MTPPeer(),
+				MTP_int(replyToTop));
+		}
+		return MTP_messageReplyHeader(
+			MTP_flags(0),
+			MTP_int(id),
+			MTPPeer(),
+			MTPint());
+	}
+	return MTPMessageReplyHeader();
+}
+
+MediaCheckResult CheckMessageMedia(const MTPMessageMedia &media) {
+	using Result = MediaCheckResult;
+	return media.match([](const MTPDmessageMediaEmpty &) {
+		return Result::Good;
+	}, [](const MTPDmessageMediaContact &) {
+		return Result::Good;
+	}, [](const MTPDmessageMediaGeo &data) {
+		return data.vgeo().match([](const MTPDgeoPoint &) {
+			return Result::Good;
+		}, [](const MTPDgeoPointEmpty &) {
+			return Result::Empty;
+		});
+	}, [](const MTPDmessageMediaVenue &data) {
+		return data.vgeo().match([](const MTPDgeoPoint &) {
+			return Result::Good;
+		}, [](const MTPDgeoPointEmpty &) {
+			return Result::Empty;
+		});
+	}, [](const MTPDmessageMediaGeoLive &data) {
+		return data.vgeo().match([](const MTPDgeoPoint &) {
+			return Result::Good;
+		}, [](const MTPDgeoPointEmpty &) {
+			return Result::Empty;
+		});
+	}, [](const MTPDmessageMediaPhoto &data) {
+		const auto photo = data.vphoto();
+		if (data.vttl_seconds()) {
+			return Result::HasTimeToLive;
+		} else if (!photo) {
+			return Result::Empty;
+		}
+		return photo->match([](const MTPDphoto &) {
+			return Result::Good;
+		}, [](const MTPDphotoEmpty &) {
+			return Result::Empty;
+		});
+	}, [](const MTPDmessageMediaDocument &data) {
+		const auto document = data.vdocument();
+		if (data.vttl_seconds()) {
+			return Result::HasTimeToLive;
+		} else if (!document) {
+			return Result::Empty;
+		}
+		return document->match([](const MTPDdocument &) {
+			return Result::Good;
+		}, [](const MTPDdocumentEmpty &) {
+			return Result::Empty;
+		});
+	}, [](const MTPDmessageMediaWebPage &data) {
+		return data.vwebpage().match([](const MTPDwebPage &) {
+			return Result::Good;
+		}, [](const MTPDwebPageEmpty &) {
+			return Result::Good;
+		}, [](const MTPDwebPagePending &) {
+			return Result::Good;
+		}, [](const MTPDwebPageNotModified &) {
+			return Result::Unsupported;
+		});
+	}, [](const MTPDmessageMediaGame &data) {
+		return data.vgame().match([](const MTPDgame &) {
+			return Result::Good;
+		});
+	}, [](const MTPDmessageMediaInvoice &) {
+		return Result::Good;
+	}, [](const MTPDmessageMediaPoll &) {
+		return Result::Good;
+	}, [](const MTPDmessageMediaDice &) {
+		return Result::Good;
+	}, [](const MTPDmessageMediaUnsupported &) {
+		return Result::Unsupported;
+	});
+}
+
+[[nodiscard]] CallId CallIdFromInput(const MTPInputGroupCall &data) {
+	return data.match([&](const MTPDinputGroupCall &data) {
+		return data.vid().v;
+	});
+}
+
+std::vector<not_null<UserData*>> ParseInvitedToCallUsers(
+		not_null<HistoryItem*> item,
+		const QVector<MTPlong> &users) {
+	auto &owner = item->history()->owner();
+	return ranges::views::all(
+		users
+	) | ranges::views::transform([&](const MTPlong &id) {
+		return owner.user(id.v);
+	}) | ranges::to_vector;
+}
+
+PreparedServiceText GenerateJoinedText(
+		not_null<History*> history,
+		not_null<UserData*> inviter,
+		bool viaRequest) {
+	if (inviter->id != history->session().userPeerId()) {
+		auto result = PreparedServiceText();
+		result.links.push_back(inviter->createOpenLink());
+		result.text = (history->peer->isMegagroup()
+			? tr::lng_action_add_you_group
+			: tr::lng_action_add_you)(
+				tr::now,
+				lt_from,
+				Ui::Text::Link(inviter->name(), QString()),
+				Ui::Text::WithEntities);
+		return result;
+	} else if (history->peer->isMegagroup()) {
+		if (viaRequest) {
+			return { tr::lng_action_you_joined_by_request(
+				tr::now,
+				Ui::Text::WithEntities) };
+		}
+		auto self = history->session().user();
+		auto result = PreparedServiceText();
+		result.links.push_back(self->createOpenLink());
+		result.text = tr::lng_action_user_joined(
+			tr::now,
+			lt_from,
+			Ui::Text::Link(self->name(), QString()),
+			Ui::Text::WithEntities);
+		return result;
+	}
+	return { viaRequest
+		? tr::lng_action_you_joined_by_request_channel(
+			tr::now,
+			Ui::Text::WithEntities)
+		: tr::lng_action_you_joined(tr::now, Ui::Text::WithEntities) };
+}
+
+not_null<HistoryItem*> GenerateJoinedMessage(
+		not_null<History*> history,
+		TimeId inviteDate,
+		not_null<UserData*> inviter,
+		bool viaRequest) {
+	return history->makeMessage(
+		history->owner().nextLocalMessageId(),
+		MessageFlag::Local,
+		inviteDate,
+		GenerateJoinedText(history, inviter, viaRequest));
+}
+
+std::optional<bool> PeerHasThisCall(
+		not_null<PeerData*> peer,
+		CallId id) {
+	const auto call = peer->groupCall();
+	return call
+		? std::make_optional(call->id() == id)
+		: PeerCallKnown(peer)
+		? std::make_optional(false)
+		: std::nullopt;
+}
+[[nodiscard]] rpl::producer<bool> PeerHasThisCallValue(
+		not_null<PeerData*> peer,
+		CallId id) {
+	return peer->session().changes().peerFlagsValue(
+		peer,
+		Data::PeerUpdate::Flag::GroupCall
+	) | rpl::filter([=] {
+		return PeerCallKnown(peer);
+	}) | rpl::map([=] {
+		const auto call = peer->groupCall();
+		return (call && call->id() == id);
+	}) | rpl::distinct_until_changed(
+	) | rpl::take_while([=](bool hasThisCall) {
+		return hasThisCall;
+	}) | rpl::then(
+		rpl::single(false)
+	);
+}
+
+[[nodiscard]] ClickHandlerPtr GroupCallClickHandler(
+		not_null<PeerData*> peer,
+		CallId callId) {
+	return std::make_shared<LambdaClickHandler>([=] {
+		const auto call = peer->groupCall();
+		if (call && call->id() == callId) {
+			const auto &windows = peer->session().windows();
+			if (windows.empty()) {
+				Core::App().domain().activate(&peer->session().account());
+				if (windows.empty()) {
+					return;
+				}
+			}
+			windows.front()->startOrJoinGroupCall(peer, {});
+		}
+	});
+}
+
+[[nodiscard]] MessageFlags FinalizeMessageFlags(MessageFlags flags) {
+	if (!(flags & MessageFlag::FakeHistoryItem)
+		&& !(flags & MessageFlag::IsOrWasScheduled)
+		&& !(flags & MessageFlag::AdminLogEntry)) {
+		flags |= MessageFlag::HistoryEntry;
+	}
+	return flags;
+}
+
+using OnStackUsers = std::array<UserData*, kMaxUnreadReactions>;
+[[nodiscard]] OnStackUsers LookupRecentUnreadReactedUsers(
+		not_null<HistoryItem*> item) {
+	auto result = OnStackUsers();
+	auto index = 0;
+	for (const auto &[emoji, reactions] : item->recentReactions()) {
+		for (const auto &reaction : reactions) {
+			if (!reaction.unread) {
+				continue;
+			}
+			if (const auto user = reaction.peer->asUser()) {
+				result[index++] = user;
+				if (index == result.size()) {
+					return result;
+				}
+			}
+		}
+	}
+	return result;
+}
+
+void CheckReactionNotificationSchedule(
+		not_null<HistoryItem*> item,
+		const OnStackUsers &wasUsers) {
+	// Call to addToUnreadThings may have read the reaction already.
+	if (!item->hasUnreadReaction()) {
+		return;
+	}
+	for (const auto &[emoji, reactions] : item->recentReactions()) {
+		for (const auto &reaction : reactions) {
+			if (!reaction.unread) {
+				continue;
+			}
+			const auto user = reaction.peer->asUser();
+			if (!user
+				|| !user->isContact()
+				|| ranges::contains(wasUsers, user)) {
+				continue;
+			}
+			using Status = PeerData::BlockStatus;
+			if (user->blockStatus() == Status::Unknown) {
+				user->updateFull();
+			}
+			const auto notification = Data::ItemNotification{
+				.item = item,
+				.reactionSender = user,
+				.type = Data::ItemNotificationType::Reaction,
+			};
+			item->notificationThread()->pushNotification(notification);
+			Core::App().notifications().schedule(notification);
+			return;
+		}
+	}
+}
+
+[[nodiscard]] MessageFlags NewForwardedFlags(
+		not_null<PeerData*> peer,
+		PeerId from,
+		not_null<HistoryItem*> fwd) {
+	auto result = NewMessageFlags(peer);
+	if (from) {
+		result |= MessageFlag::HasFromId;
+	}
+	if (const auto media = fwd->media()) {
+		if ((!peer->isChannel() || peer->isMegagroup())
+			&& media->forwardedBecomesUnread()) {
+			result |= MessageFlag::MediaIsUnread;
+		}
+	}
+	if (fwd->hasViews()) {
+		result |= MessageFlag::HasViews;
+	}
+	return result;
+}
+
+[[nodiscard]] bool CopyMarkupToForward(not_null<const HistoryItem*> item) {
+	auto mediaOriginal = item->media();
+	if (mediaOriginal && mediaOriginal->game()) {
+		// Copy inline keyboard when forwarding messages with a game.
+		return true;
+	}
+	const auto markup = item->inlineReplyMarkup();
+	if (!markup) {
+		return false;
+	}
+	using Type = HistoryMessageMarkupButton::Type;
+	for (const auto &row : markup->data.rows) {
+		for (const auto &button : row) {
+			const auto switchInline = (button.type == Type::SwitchInline)
+				|| (button.type == Type::SwitchInlineSame);
+			const auto url = (button.type == Type::Url)
+				|| (button.type == Type::Auth);
+			if ((!switchInline || !item->viaBot()) && !url) {
+				return false;
+			}
+		}
+	}
+	return true;
+}
+
+[[nodiscard]] TextWithEntities EnsureNonEmpty(
+		const TextWithEntities &text) {
+	return !text.text.isEmpty() ? text : TextWithEntities{ u":-("_q };
+}
+
+[[nodiscard]] TextWithEntities UnsupportedMessageText() {
+	const auto siteLink = u"https://desktop.telegram.org"_q;
+	auto result = TextWithEntities{
+		tr::lng_message_unsupported(tr::now, lt_link, siteLink)
+	};
+	TextUtilities::ParseEntities(result, Ui::ItemTextNoMonoOptions().flags);
+	result.entities.push_front(
+		EntityInText(EntityType::Italic, 0, result.text.size()));
+	return result;
+}

Telegram/SourceFiles/history/history_item_helpers.h

@@ -0,0 +1,133 @@
+/*
+This file is part of Telegram Desktop,
+the official desktop application for the Telegram messaging service.
+
+For license and copyright information please follow this link:
+https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
+*/
+#pragma once
+
+class History;
+
+namespace Api {
+struct SendOptions;
+struct SendAction;
+} // namespace Api
+
+namespace Data {
+class Thread;
+} // namespace Data
+
+namespace Main {
+class Session;
+} // namespace Main
+
+struct PreparedServiceText {
+	TextWithEntities text;
+	std::vector<ClickHandlerPtr> links;
+};
+
+[[nodiscard]] MessageFlags FlagsFromMTP(
+	MsgId id,
+	MTPDmessage::Flags flags,
+	MessageFlags localFlags);
+[[nodiscard]] MessageFlags FlagsFromMTP(
+	MsgId id,
+	MTPDmessageService::Flags flags,
+	MessageFlags localFlags);
+[[nodiscard]] MTPMessageReplyHeader NewMessageReplyHeader(
+	const Api::SendAction &action);
+
+enum class MediaCheckResult {
+	Good,
+	Unsupported,
+	Empty,
+	HasTimeToLive,
+};
+[[nodiscard]] MediaCheckResult CheckMessageMedia(
+	const MTPMessageMedia &media);
+[[nodiscard]] CallId CallIdFromInput(const MTPInputGroupCall &data);
+
+[[nodiscard]] std::vector<not_null<UserData*>> ParseInvitedToCallUsers(
+	not_null<HistoryItem*> item,
+	const QVector<MTPlong> &users);
+
+inline constexpr auto kMaxUnreadReactions = 5; // Now 3, but just in case.
+using OnStackUsers = std::array<UserData*, kMaxUnreadReactions>;
+[[nodiscard]] OnStackUsers LookupRecentUnreadReactedUsers(
+	not_null<HistoryItem*> item);
+void CheckReactionNotificationSchedule(
+	not_null<HistoryItem*> item,
+	const OnStackUsers &wasUsers);
+[[nodiscard]] MessageFlags NewForwardedFlags(
+	not_null<PeerData*> peer,
+	PeerId from,
+	not_null<HistoryItem*> fwd);
+[[nodiscard]] MessageFlags FinalizeMessageFlags(MessageFlags flags);
+[[nodiscard]] bool CopyMarkupToForward(not_null<const HistoryItem*> item);
+[[nodiscard]] TextWithEntities EnsureNonEmpty(
+	const TextWithEntities &text = TextWithEntities());
+[[nodiscard]] TextWithEntities UnsupportedMessageText();
+
+void RequestDependentMessageData(
+	not_null<HistoryItem*> item,
+	PeerId peerId,
+	MsgId msgId);
+[[nodiscard]] MessageFlags NewMessageFlags(not_null<PeerData*> peer);
+[[nodiscard]] bool ShouldSendSilent(
+	not_null<PeerData*> peer,
+	const Api::SendOptions &options);
+[[nodiscard]] HistoryItem *LookupReplyTo(
+	not_null<History*> history,
+	MsgId replyToId);
+[[nodiscard]] MsgId LookupReplyToTop(HistoryItem *replyTo);
+[[nodiscard]] bool LookupReplyIsTopicPost(HistoryItem *replyTo);
+
+struct SendingErrorRequest {
+	MsgId topicRootId = 0;
+	const HistoryItemsList *forward = nullptr;
+	const TextWithTags *text = nullptr;
+	bool ignoreSlowmodeCountdown = false;
+};
+[[nodiscard]] QString GetErrorTextForSending(
+	not_null<PeerData*> peer,
+	SendingErrorRequest request);
+[[nodiscard]] QString GetErrorTextForSending(
+	not_null<Data::Thread*> thread,
+	SendingErrorRequest request);
+
+[[nodiscard]] TextWithEntities DropCustomEmoji(TextWithEntities text);
+
+[[nodiscard]] Main::Session *SessionByUniqueId(uint64 sessionUniqueId);
+[[nodiscard]] HistoryItem *MessageByGlobalId(GlobalMsgId globalId);
+
+[[nodiscard]] QDateTime ItemDateTime(not_null<const HistoryItem*> item);
+[[nodiscard]] QString ItemDateText(
+	not_null<const HistoryItem*> item,
+	bool isUntilOnline);
+[[nodiscard]] bool IsItemScheduledUntilOnline(
+	not_null<const HistoryItem*> item);
+
+[[nodiscard]] ClickHandlerPtr JumpToMessageClickHandler(
+	not_null<PeerData*> peer,
+	MsgId msgId,
+	FullMsgId returnToId = FullMsgId());
+[[nodiscard]] ClickHandlerPtr JumpToMessageClickHandler(
+	not_null<HistoryItem*> item,
+	FullMsgId returnToId = FullMsgId());
+
+[[nodiscard]] not_null<HistoryItem*> GenerateJoinedMessage(
+	not_null<History*> history,
+	TimeId inviteDate,
+	not_null<UserData*> inviter,
+	bool viaRequest);
+
+[[nodiscard]] std::optional<bool> PeerHasThisCall(
+	not_null<PeerData*> peer,
+	CallId id);
+[[nodiscard]] rpl::producer<bool> PeerHasThisCallValue(
+	not_null<PeerData*> peer,
+	CallId id);
+[[nodiscard]] ClickHandlerPtr GroupCallClickHandler(
+	not_null<PeerData*> peer,
+	CallId callId);

Telegram/SourceFiles/history/history_message.h

@@ -1,276 +0,0 @@
-/*
-This file is part of Telegram Desktop,
-the official desktop application for the Telegram messaging service.
-
-For license and copyright information please follow this link:
-https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
-*/
-#pragma once
-
-#include "history/history_item.h"
-
-namespace Api {
-struct SendAction;
-struct SendOptions;
-} // namespace Api
-
-namespace Data {
-class Thread;
-struct SponsoredFrom;
-} // namespace Data
-
-namespace HistoryView {
-class Message;
-} // namespace HistoryView
-
-struct HistoryMessageEdited;
-struct HistoryMessageReply;
-struct HistoryMessageViews;
-struct HistoryMessageMarkupData;
-
-void RequestDependentMessageData(
-	not_null<HistoryItem*> item,
-	PeerId peerId,
-	MsgId msgId);
-[[nodiscard]] MessageFlags NewMessageFlags(not_null<PeerData*> peer);
-[[nodiscard]] bool ShouldSendSilent(
-	not_null<PeerData*> peer,
-	const Api::SendOptions &options);
-[[nodiscard]] MsgId LookupReplyToTop(
-	not_null<History*> history,
-	MsgId replyToId);
-[[nodiscard]] MTPMessageReplyHeader NewMessageReplyHeader(
-	const Api::SendAction &action);
-
-struct SendingErrorRequest {
-	MsgId topicRootId = 0;
-	const HistoryItemsList *forward = nullptr;
-	const TextWithTags *text = nullptr;
-	bool ignoreSlowmodeCountdown = false;
-};
-[[nodiscard]] QString GetErrorTextForSending(
-	not_null<PeerData*> peer,
-	SendingErrorRequest request);
-[[nodiscard]] QString GetErrorTextForSending(
-	not_null<Data::Thread*> thread,
-	SendingErrorRequest request);
-
-[[nodiscard]] TextWithEntities DropCustomEmoji(TextWithEntities text);
-
-class HistoryMessage final : public HistoryItem {
-public:
-	HistoryMessage(
-		not_null<History*> history,
-		MsgId id,
-		const MTPDmessage &data,
-		MessageFlags localFlags);
-	HistoryMessage(
-		not_null<History*> history,
-		MsgId id,
-		const MTPDmessageService &data,
-		MessageFlags localFlags);
-	HistoryMessage(
-		not_null<History*> history,
-		MsgId id,
-		MessageFlags flags,
-		TimeId date,
-		PeerId from,
-		const QString &postAuthor,
-		not_null<HistoryItem*> original,
-		MsgId topicRootId); // local forwarded
-	HistoryMessage(
-		not_null<History*> history,
-		MsgId id,
-		MessageFlags flags,
-		MsgId replyTo,
-		UserId viaBotId,
-		TimeId date,
-		PeerId from,
-		const QString &postAuthor,
-		const TextWithEntities &textWithEntities,
-		const MTPMessageMedia &media,
-		HistoryMessageMarkupData &&markup,
-		uint64 groupedId); // local message
-	HistoryMessage(
-		not_null<History*> history,
-		MsgId id,
-		MessageFlags flags,
-		MsgId replyTo,
-		UserId viaBotId,
-		TimeId date,
-		PeerId from,
-		const QString &postAuthor,
-		not_null<DocumentData*> document,
-		const TextWithEntities &caption,
-		HistoryMessageMarkupData &&markup); // local document
-	HistoryMessage(
-		not_null<History*> history,
-		MsgId id,
-		MessageFlags flags,
-		MsgId replyTo,
-		UserId viaBotId,
-		TimeId date,
-		PeerId from,
-		const QString &postAuthor,
-		not_null<PhotoData*> photo,
-		const TextWithEntities &caption,
-		HistoryMessageMarkupData &&markup); // local photo
-	HistoryMessage(
-		not_null<History*> history,
-		MsgId id,
-		MessageFlags flags,
-		MsgId replyTo,
-		UserId viaBotId,
-		TimeId date,
-		PeerId from,
-		const QString &postAuthor,
-		not_null<GameData*> game,
-		HistoryMessageMarkupData &&markup); // local game
-	HistoryMessage(
-		not_null<History*> history,
-		MsgId id,
-		Data::SponsoredFrom from,
-		const TextWithEntities &textWithEntities,
-		HistoryItem *injectedAfter); // sponsored
-
-	void refreshMedia(const MTPMessageMedia *media);
-	void refreshSentMedia(const MTPMessageMedia *media);
-	void returnSavedMedia() override;
-	void setMedia(const MTPMessageMedia &media);
-	void checkBuyButton() override;
-	[[nodiscard]] static std::unique_ptr<Data::Media> CreateMedia(
-		not_null<HistoryMessage*> item,
-		const MTPMessageMedia &media);
-
-	[[nodiscard]] bool allowsForward() const override;
-	[[nodiscard]] bool allowsSendNow() const override;
-	[[nodiscard]] bool allowsEdit(TimeId now) const override;
-
-	bool changeViewsCount(int count) override;
-	void setForwardsCount(int count) override;
-	void setReplies(HistoryMessageRepliesData &&data) override;
-	void clearReplies() override;
-	void changeRepliesCount(int delta, PeerId replier) override;
-	void setReplyFields(
-		MsgId replyTo,
-		MsgId replyToTop,
-		bool isForumPost) override;
-	void setPostAuthor(const QString &author) override;
-	void setRealId(MsgId newId) override;
-	void incrementReplyToTopCounter() override;
-
-	void dependencyItemRemoved(HistoryItem *dependency) override;
-
-	[[nodiscard]] QString notificationHeader() const override;
-
-	// Looks on:
-	//   f_edit_hide
-	//   f_edit_date
-	//   f_entities
-	//   f_reply_markup
-	//   f_media
-	//   f_views
-	//   f_forwards
-	//   f_replies
-	//   f_ttl_period
-	void applyEdition(HistoryMessageEdition &&edition) override;
-
-	void applyEdition(const MTPDmessageService &message) override;
-	void applyEdition(const MTPMessageExtendedMedia &media) override;
-	void updateSentContent(
-		const TextWithEntities &textWithEntities,
-		const MTPMessageMedia *media) override;
-	void updateReplyMarkup(HistoryMessageMarkupData &&markup) override;
-	void updateForwardedInfo(const MTPMessageFwdHeader *fwd) override;
-	void contributeToSlowmode(TimeId realDate = 0) override;
-
-	void addToUnreadThings(HistoryUnreadThings::AddType type) override;
-	void destroyHistoryEntry() override;
-	[[nodiscard]] Storage::SharedMediaTypesMask sharedMediaTypes() const override;
-
-	[[nodiscard]] MsgId replyToId() const override;
-	[[nodiscard]] MsgId replyToTop() const override;
-	[[nodiscard]] MsgId topicRootId() const override;
-
-	void setText(const TextWithEntities &textWithEntities) override;
-	[[nodiscard]] TextWithEntities originalText() const override;
-	[[nodiscard]] auto originalTextWithLocalEntities() const
-		-> TextWithEntities override;
-	[[nodiscard]] TextForMimeData clipboardText() const override;
-
-	[[nodiscard]] int viewsCount() const override;
-	[[nodiscard]] int repliesCount() const override;
-	[[nodiscard]] bool repliesAreComments() const override;
-	[[nodiscard]] bool externalReply() const override;
-
-	void setCommentsInboxReadTill(MsgId readTillId) override;
-	void setCommentsMaxId(MsgId maxId) override;
-	void setCommentsPossibleMaxId(MsgId possibleMaxId) override;
-	[[nodiscard]] bool areCommentsUnread() const override;
-
-	[[nodiscard]] FullMsgId commentsItemId() const override;
-	void setCommentsItemId(FullMsgId id) override;
-	bool updateDependencyItem() override;
-	[[nodiscard]] MsgId dependencyMsgId() const override {
-		return replyToId();
-	}
-
-	void applySentMessage(const MTPDmessage &data) override;
-	void applySentMessage(
-		const QString &text,
-		const MTPDupdateShortSentMessage &data,
-		bool wasAlready) override;
-
-	[[nodiscard]] std::unique_ptr<HistoryView::Element> createView(
-		not_null<HistoryView::ElementDelegate*> delegate,
-		HistoryView::Element *replacing = nullptr) override;
-
-	~HistoryMessage();
-
-private:
-	void setTextValue(TextWithEntities text);
-	[[nodiscard]] bool isTooOldForEdit(TimeId now) const;
-	[[nodiscard]] bool isLegacyMessage() const {
-		return _flags & MessageFlag::Legacy;
-	}
-
-	[[nodiscard]] bool checkCommentsLinkedChat(ChannelId id) const;
-
-	// For an invoice button we replace the button text with a "Receipt" key.
-	// It should show the receipt for the payed invoice. Still let mobile apps do that.
-	void replaceBuyWithReceiptInMarkup();
-
-	void setReplyMarkup(HistoryMessageMarkupData &&markup);
-
-	struct CreateConfig;
-	void createComponentsHelper(
-		MessageFlags flags,
-		MsgId replyTo,
-		UserId viaBotId,
-		const QString &postAuthor,
-		HistoryMessageMarkupData &&markup);
-	void createComponents(CreateConfig &&config);
-	void setupForwardedComponent(const CreateConfig &config);
-	void changeReplyToTopCounter(
-		not_null<HistoryMessageReply*> reply,
-		int delta);
-	void refreshRepliesText(
-		not_null<HistoryMessageViews*> views,
-		bool forceResize = false);
-	void setSponsoredFrom(const Data::SponsoredFrom &from);
-
-	static void FillForwardedInfo(
-		CreateConfig &config,
-		const MTPDmessageFwdHeader &data);
-
-	[[nodiscard]] bool generateLocalEntitiesByReply() const;
-	[[nodiscard]] TextWithEntities withLocalEntities(
-		const TextWithEntities &textWithEntities) const;
-
-	[[nodiscard]] bool checkRepliesPts(
-		const HistoryMessageRepliesData &data) const;
-
-	friend class HistoryView::Element;
-	friend class HistoryView::Message;
-
-};

Telegram/SourceFiles/history/history_service.h

@@ -1,235 +0,0 @@
-/*
-This file is part of Telegram Desktop,
-the official desktop application for the Telegram messaging service.
-
-For license and copyright information please follow this link:
-https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
-*/
-#pragma once
-
-#include "history/history_item.h"
-
-namespace HistoryView {
-class Service;
-} // namespace HistoryView
-
-struct HistoryServiceDependentData {
-	PeerId peerId = 0;
-	HistoryItem *msg = nullptr;
-	ClickHandlerPtr lnk;
-	MsgId msgId = 0;
-	MsgId topId = 0;
-	bool topicPost = false;
-};
-
-struct HistoryServicePinned
-: public RuntimeComponent<HistoryServicePinned, HistoryItem>
-, public HistoryServiceDependentData {
-};
-
-struct HistoryServiceTopicInfo
-: public RuntimeComponent<HistoryServiceTopicInfo, HistoryItem>
-, public HistoryServiceDependentData {
-	QString title;
-	DocumentId iconId = 0;
-	bool closed = false;
-	bool reopened = false;
-	bool reiconed = false;
-	bool renamed = false;
-	bool hidden = false;
-	bool unhidden = false;
-
-	[[nodiscard]] bool created() const {
-		return !closed
-			&& !reopened
-			&& !reiconed
-			&& !renamed
-			&& !hidden
-			&& !unhidden;
-	}
-};
-
-struct HistoryServiceGameScore
-: public RuntimeComponent<HistoryServiceGameScore, HistoryItem>
-, public HistoryServiceDependentData {
-	int score = 0;
-};
-
-struct HistoryServicePayment
-: public RuntimeComponent<HistoryServicePayment, HistoryItem>
-, public HistoryServiceDependentData {
-	QString slug;
-	QString amount;
-	ClickHandlerPtr invoiceLink;
-	bool recurringInit = false;
-	bool recurringUsed = false;
-};
-
-struct HistoryServiceSelfDestruct
-: public RuntimeComponent<HistoryServiceSelfDestruct, HistoryItem> {
-	enum class Type {
-		Photo,
-		Video,
-	};
-	Type type = Type::Photo;
-	crl::time timeToLive = 0;
-	crl::time destructAt = 0;
-};
-
-struct HistoryServiceOngoingCall
-: public RuntimeComponent<HistoryServiceOngoingCall, HistoryItem> {
-	CallId id = 0;
-	ClickHandlerPtr link;
-	rpl::lifetime lifetime;
-};
-
-struct HistoryServiceChatThemeChange
-: public RuntimeComponent<HistoryServiceChatThemeChange, HistoryItem> {
-	ClickHandlerPtr link;
-};
-
-struct HistoryServiceTTLChange
-: public RuntimeComponent<HistoryServiceTTLChange, HistoryItem> {
-	ClickHandlerPtr link;
-};
-
-namespace HistoryView {
-class ServiceMessagePainter;
-} // namespace HistoryView
-
-class HistoryService : public HistoryItem {
-public:
-	struct PreparedText {
-		TextWithEntities text;
-		std::vector<ClickHandlerPtr> links;
-	};
-
-	HistoryService(
-		not_null<History*> history,
-		MsgId id,
-		const MTPDmessage &data,
-		MessageFlags localFlags);
-	HistoryService(
-		not_null<History*> history,
-		MsgId id,
-		const MTPDmessageService &data,
-		MessageFlags localFlags);
-	HistoryService(
-		not_null<History*> history,
-		MsgId id,
-		MessageFlags flags,
-		TimeId date,
-		PreparedText &&message,
-		PeerId from = 0,
-		PhotoData *photo = nullptr);
-
-	bool updateDependencyItem() override;
-	MsgId dependencyMsgId() const override {
-		if (auto dependent = GetDependentData()) {
-			return dependent->msgId;
-		}
-		return 0;
-	}
-	bool notificationReady() const override {
-		if (auto dependent = GetDependentData()) {
-			return (dependent->msg || !dependent->msgId);
-		}
-		return true;
-	}
-
-	const std::vector<ClickHandlerPtr> &customTextLinks() const override;
-
-	void applyEdition(const MTPDmessageService &message) override;
-	crl::time getSelfDestructIn(crl::time now) override;
-
-	Storage::SharedMediaTypesMask sharedMediaTypes() const override;
-
-	void dependencyItemRemoved(HistoryItem *dependency) override;
-
-	bool needCheck() const override;
-	bool isService() const override {
-		return true;
-	}
-	ItemPreview toPreview(ToPreviewOptions options) const override;
-	TextWithEntities inReplyText() const override;
-
-	MsgId replyToId() const override;
-	MsgId replyToTop() const override;
-	MsgId topicRootId() const override;
-	void setReplyFields(
-		MsgId replyTo,
-		MsgId replyToTop,
-		bool isForumPost) override;
-
-	std::unique_ptr<HistoryView::Element> createView(
-		not_null<HistoryView::ElementDelegate*> delegate,
-		HistoryView::Element *replacing = nullptr) override;
-
-	void setServiceText(PreparedText &&prepared);
-
-	~HistoryService();
-
-protected:
-	friend class HistoryView::ServiceMessagePainter;
-
-	void markMediaAsReadHook() override;
-
-	TextWithEntities fromLinkText() const;
-	ClickHandlerPtr fromLink() const;
-
-	void removeMedia();
-
-private:
-	HistoryServiceDependentData *GetDependentData() {
-		if (const auto pinned = Get<HistoryServicePinned>()) {
-			return pinned;
-		} else if (const auto gamescore = Get<HistoryServiceGameScore>()) {
-			return gamescore;
-		} else if (const auto payment = Get<HistoryServicePayment>()) {
-			return payment;
-		} else if (const auto info = Get<HistoryServiceTopicInfo>()) {
-			return info;
-		}
-		return nullptr;
-	}
-	const HistoryServiceDependentData *GetDependentData() const {
-		return const_cast<HistoryService*>(this)->GetDependentData();
-	}
-	bool updateDependent(bool force = false);
-	void updateDependentText();
-	void updateText(PreparedText &&text);
-	void clearDependency();
-	void setupChatThemeChange();
-	void setupTTLChange();
-
-	void createFromMtp(const MTPDmessage &message);
-	void createFromMtp(const MTPDmessageService &message);
-	void setMessageByAction(const MTPmessageAction &action);
-	void setSelfDestruct(
-		HistoryServiceSelfDestruct::Type type,
-		int ttlSeconds);
-	void applyAction(const MTPMessageAction &action);
-
-	PreparedText preparePinnedText();
-	PreparedText prepareGameScoreText();
-	PreparedText preparePaymentSentText();
-	PreparedText prepareInvitedToCallText(
-		const QVector<MTPlong> &users,
-		CallId linkCallId);
-	PreparedText prepareCallScheduledText(
-		TimeId scheduleDate);
-
-	friend class HistoryView::Service;
-
-	std::vector<ClickHandlerPtr> _textLinks;
-
-};
-
-[[nodiscard]] not_null<HistoryService*> GenerateJoinedMessage(
-	not_null<History*> history,
-	TimeId inviteDate,
-	not_null<UserData*> inviter,
-	bool viaRequest);
-[[nodiscard]] std::optional<bool> PeerHasThisCall(
-	not_null<PeerData*> peer,
-	CallId id);

Telegram/SourceFiles/history/history_widget.cpp

@@ -78,7 +78,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "data/stickers/data_custom_emoji.h"
 #include "history/history.h"
 #include "history/history_item.h"
-#include "history/history_message.h"
+#include "history/history_item_helpers.h" // GetErrorTextForSending.
 #include "history/history_drag_area.h"
 #include "history/history_inner_widget.h"
 #include "history/history_item_components.h"

Telegram/SourceFiles/history/view/controls/history_view_forward_panel.cpp

@@ -8,7 +8,8 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "history/view/controls/history_view_forward_panel.h"
 
 #include "history/history.h"
-#include "history/history_message.h"
+#include "history/history_item.h"
+#include "history/history_item_helpers.h"
 #include "history/history_item_components.h"
 #include "history/view/history_view_item_preview.h"
 #include "data/data_session.h"

Telegram/SourceFiles/history/view/history_view_bottom_info.cpp

@@ -15,7 +15,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "ui/painter.h"
 #include "lang/lang_keys.h"
 #include "history/history_item_components.h"
-#include "history/history_message.h"
+#include "history/history_item.h"
 #include "history/history.h"
 #include "history/view/history_view_message.h"
 #include "history/view/history_view_cursor_state.h"
@@ -629,7 +629,7 @@ void BottomInfo::continueReactionAnimations(base::flat_map<
 
 BottomInfo::Data BottomInfoDataFromMessage(not_null<Message*> message) {
 	using Flag = BottomInfo::Data::Flag;
-	const auto item = message->message();
+	const auto item = message->data();
 
 	auto result = BottomInfo::Data();
 	result.date = message->dateTime();

Telegram/SourceFiles/history/view/history_view_context_menu.cpp

@@ -19,7 +19,6 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "history/view/history_view_cursor_state.h"
 #include "history/history.h"
 #include "history/history_item.h"
-#include "history/history_message.h"
 #include "history/history_item_text.h"
 #include "history/view/history_view_schedule_box.h"
 #include "history/view/media/history_view_media.h"

Telegram/SourceFiles/history/view/history_view_element.cpp

@@ -10,8 +10,6 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "api/api_chat_invite.h"
 #include "history/view/history_view_service_message.h"
 #include "history/view/history_view_message.h"
-#include "history/history_item_components.h"
-#include "history/history_item.h"
 #include "history/view/media/history_view_media.h"
 #include "history/view/media/history_view_media_grouped.h"
 #include "history/view/media/history_view_sticker.h"
@@ -22,7 +20,9 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "history/view/history_view_cursor_state.h"
 #include "history/view/history_view_spoiler_click_handler.h"
 #include "history/history.h"
-#include "history/history_service.h"
+#include "history/history_item.h"
+#include "history/history_item_components.h"
+#include "history/history_item_helpers.h"
 #include "base/unixtime.h"
 #include "core/application.h"
 #include "core/core_settings.h"
@@ -118,18 +118,6 @@ SimpleElementDelegate::SimpleElementDelegate(
 
 SimpleElementDelegate::~SimpleElementDelegate() = default;
 
-std::unique_ptr<HistoryView::Element> SimpleElementDelegate::elementCreate(
-		not_null<HistoryMessage*> message,
-		Element *replacing) {
-	return std::make_unique<HistoryView::Message>(this, message, replacing);
-}
-
-std::unique_ptr<HistoryView::Element> SimpleElementDelegate::elementCreate(
-		not_null<HistoryService*> message,
-		Element *replacing) {
-	return std::make_unique<HistoryView::Service>(this, message, replacing);
-}
-
 bool SimpleElementDelegate::elementUnderCursor(
 		not_null<const Element*> view) {
 	return false;

Telegram/SourceFiles/history/view/history_view_element.h

@@ -15,8 +15,6 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 class History;
 class HistoryBlock;
 class HistoryItem;
-class HistoryMessage;
-class HistoryService;
 struct HistoryMessageReply;
 
 namespace Data {
@@ -64,12 +62,6 @@ class Element;
 class ElementDelegate {
 public:
 	virtual Context elementContext() = 0;
-	virtual std::unique_ptr<Element> elementCreate(
-		not_null<HistoryMessage*> message,
-		Element *replacing = nullptr) = 0;
-	virtual std::unique_ptr<Element> elementCreate(
-		not_null<HistoryService*> message,
-		Element *replacing = nullptr) = 0;
 	virtual bool elementUnderCursor(not_null<const Element*> view) = 0;
 	[[nodiscard]] virtual float64 elementHighlightOpacity(
 		not_null<const HistoryItem*> item) const = 0;
@@ -126,12 +118,6 @@ public:
 		Fn<void()> update);
 	~SimpleElementDelegate();
 
-	std::unique_ptr<Element> elementCreate(
-		not_null<HistoryMessage*> message,
-		Element *replacing = nullptr) override;
-	std::unique_ptr<Element> elementCreate(
-		not_null<HistoryService*> message,
-		Element *replacing = nullptr) override;
 	bool elementUnderCursor(not_null<const Element*> view) override;
 	[[nodiscard]] float64 elementHighlightOpacity(
 		not_null<const HistoryItem*> item) const override;

Telegram/SourceFiles/history/view/history_view_list_widget.cpp

@@ -10,8 +10,9 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "base/unixtime.h"
 #include "base/qt/qt_key_modifiers.h"
 #include "base/qt/qt_common_adapters.h"
-#include "history/history_message.h"
+#include "history/history_item.h"
 #include "history/history_item_components.h"
+#include "history/history_item_helpers.h"
 #include "history/history_item_text.h"
 #include "history/view/media/history_view_media.h"
 #include "history/view/media/history_view_sticker.h"
@@ -1614,18 +1615,6 @@ Context ListWidget::elementContext() {
 	return _delegate->listContext();
 }
 
-std::unique_ptr<Element> ListWidget::elementCreate(
-		not_null<HistoryMessage*> message,
-		Element *replacing) {
-	return std::make_unique<Message>(this, message, replacing);
-}
-
-std::unique_ptr<Element> ListWidget::elementCreate(
-		not_null<HistoryService*> message,
-		Element *replacing) {
-	return std::make_unique<Service>(this, message, replacing);
-}
-
 bool ListWidget::elementUnderCursor(
 		not_null<const HistoryView::Element*> view) {
 	return (_overElement == view);

Telegram/SourceFiles/history/view/history_view_list_widget.h

@@ -286,12 +286,6 @@ public:
 
 	// ElementDelegate interface.
 	Context elementContext() override;
-	std::unique_ptr<Element> elementCreate(
-		not_null<HistoryMessage*> message,
-		Element *replacing = nullptr) override;
-	std::unique_ptr<Element> elementCreate(
-		not_null<HistoryService*> message,
-		Element *replacing = nullptr) override;
 	bool elementUnderCursor(not_null<const Element*> view) override;
 	[[nodiscard]] float64 elementHighlightOpacity(
 		not_null<const HistoryItem*> item) const override;

Telegram/SourceFiles/history/view/history_view_message.cpp

@@ -10,8 +10,9 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "core/click_handler_types.h" // ClickHandlerContext
 #include "core/ui_integration.h"
 #include "history/view/history_view_cursor_state.h"
+#include "history/history_item.h"
 #include "history/history_item_components.h"
-#include "history/history_message.h"
+#include "history/history_item_helpers.h"
 #include "history/view/media/history_view_media.h"
 #include "history/view/media/history_view_web_page.h"
 #include "history/view/reactions/history_view_reactions.h"
@@ -313,7 +314,7 @@ LogEntryOriginal::~LogEntryOriginal() = default;
 
 Message::Message(
 	not_null<ElementDelegate*> delegate,
-	not_null<HistoryMessage*> data,
+	not_null<HistoryItem*> data,
 	Element *replacing)
 : Element(delegate, data, replacing, Flag(0))
 , _bottomInfo(
@@ -348,10 +349,6 @@ Message::~Message() {
 	}
 }
 
-not_null<HistoryMessage*> Message::message() const {
-	return static_cast<HistoryMessage*>(data().get());
-}
-
 void Message::refreshRightBadge() {
 	const auto text = [&] {
 		if (data()->isDiscussionPost()) {
@@ -403,7 +400,7 @@ void Message::applyGroupAdminChanges(
 }
 
 void Message::animateReaction(Ui::ReactionFlyAnimationArgs &&args) {
-	const auto item = message();
+	const auto item = data();
 	const auto media = this->media();
 
 	auto g = countGeometry();
@@ -510,7 +507,7 @@ auto Message::takeReactionAnimations()
 }
 
 QSize Message::performCountOptimalSize() {
-	const auto item = message();
+	const auto item = data();
 	const auto markup = item->inlineReplyMarkup();
 	refreshIsTopicRootReply();
 	validateText();
@@ -689,7 +686,7 @@ QSize Message::performCountOptimalSize() {
 }
 
 void Message::refreshTopicButton() {
-	const auto item = message();
+	const auto item = data();
 	if (isAttachedToPrevious() || context() != Context::History) {
 		_topicButton = nullptr;
 	} else if (const auto topic = item->topic()) {
@@ -742,7 +739,7 @@ void Message::draw(Painter &p, const PaintContext &context) const {
 		return;
 	}
 
-	const auto item = message();
+	const auto item = data();
 	const auto media = this->media();
 
 	const auto stm = context.messageStyle();
@@ -1039,7 +1036,7 @@ void Message::draw(Painter &p, const PaintContext &context) const {
 	}
 
 	if (const auto reply = displayedReply()) {
-		if (reply->isNameUpdated(message())) {
+		if (reply->isNameUpdated(data())) {
 			const_cast<Message*>(this)->setPendingResize();
 		}
 	}
@@ -1174,7 +1171,7 @@ void Message::paintFromName(
 		Painter &p,
 		QRect &trect,
 		const PaintContext &context) const {
-	const auto item = message();
+	const auto item = data();
 	if (!displayFromName()) {
 		return;
 	}
@@ -1367,7 +1364,7 @@ void Message::paintForwardedInfo(
 		QRect &trect,
 		const PaintContext &context) const {
 	if (displayForwardedFrom()) {
-		const auto item = message();
+		const auto item = data();
 		const auto st = context.st;
 		const auto stm = context.messageStyle();
 		const auto forwarded = item->Get<HistoryMessageForwarded>();
@@ -1438,7 +1435,7 @@ void Message::paintViaBotIdInfo(
 		Painter &p,
 		QRect &trect,
 		const PaintContext &context) const {
-	const auto item = message();
+	const auto item = data();
 	if (!displayFromName() && !displayForwardedFrom()) {
 		if (auto via = item->Get<HistoryMessageVia>()) {
 			const auto stm = context.messageStyle();
@@ -1479,7 +1476,7 @@ PointState Message::pointState(QPoint point) const {
 	}
 
 	const auto media = this->media();
-	const auto item = message();
+	const auto item = data();
 	const auto reactionsInBubble = _reactions && embedReactionsInBubble();
 	if (drawBubble()) {
 		if (!g.contains(point)) {
@@ -1744,7 +1741,7 @@ void Message::unloadHeavyPart() {
 
 bool Message::showForwardsFromSender(
 		not_null<HistoryMessageForwarded*> forwarded) const {
-	const auto peer = message()->history()->peer;
+	const auto peer = data()->history()->peer;
 	return peer->isSelf()
 		|| peer->isRepliesChat()
 		|| forwarded->imported;
@@ -1760,7 +1757,7 @@ bool Message::hasFromPhoto() const {
 	case Context::History:
 	case Context::Pinned:
 	case Context::Replies: {
-		const auto item = message();
+		const auto item = data();
 		if (item->isPost()) {
 			if (item->isSponsored()) {
 				if (item->history()->peer->isMegagroup()) {
@@ -1794,7 +1791,7 @@ bool Message::hasFromPhoto() const {
 TextState Message::textState(
 		QPoint point,
 		StateRequest request) const {
-	const auto item = message();
+	const auto item = data();
 	const auto media = this->media();
 
 	auto result = TextState(item);
@@ -2067,7 +2064,7 @@ bool Message::getStateFromName(
 		if (replyWidth) {
 			availableWidth -= st::msgPadding.right() + replyWidth;
 		}
-		const auto item = message();
+		const auto item = data();
 		const auto from = item->displayFrom();
 		const auto nameText = [&]() -> const Ui::Text::String * {
 			if (from) {
@@ -2138,7 +2135,7 @@ bool Message::getStateForwardedInfo(
 	if (!displayForwardedFrom()) {
 		return false;
 	}
-	const auto item = message();
+	const auto item = data();
 	const auto forwarded = item->Get<HistoryMessageForwarded>();
 	const auto skip1 = forwarded->psaType.isEmpty()
 		? 0
@@ -2252,7 +2249,7 @@ bool Message::getStateViaBotIdInfo(
 		QPoint point,
 		QRect &trect,
 		not_null<TextState*> outResult) const {
-	const auto item = message();
+	const auto item = data();
 	if (const auto via = item->Get<HistoryMessageVia>()) {
 		if (!displayFromName() && !displayForwardedFrom()) {
 			if (QRect(trect.x(), trect.y(), via->width, st::msgNameFont->height).contains(point)) {
@@ -2273,7 +2270,7 @@ bool Message::getStateText(
 	if (!hasVisibleText()) {
 		return false;
 	}
-	const auto item = message();
+	const auto item = data();
 	if (base::in_range(point.y(), trect.y(), trect.y() + trect.height())) {
 		*outResult = TextState(item, text().getState(
 			point - trect.topLeft(),
@@ -2286,7 +2283,7 @@ bool Message::getStateText(
 
 // Forward to media.
 void Message::updatePressed(QPoint point) {
-	const auto item = message();
+	const auto item = data();
 	const auto media = this->media();
 	if (!media) return;
 
@@ -2759,7 +2756,7 @@ void Message::updateViewButtonExistence() {
 }
 
 void Message::initLogEntryOriginal() {
-	if (const auto log = message()->Get<HistoryMessageLogEntryOriginal>()) {
+	if (const auto log = data()->Get<HistoryMessageLogEntryOriginal>()) {
 		AddComponents(LogEntryOriginal::Bit());
 		const auto entry = Get<LogEntryOriginal>();
 		entry->page = std::make_unique<WebPage>(this, log->page);
@@ -2767,7 +2764,7 @@ void Message::initLogEntryOriginal() {
 }
 
 void Message::initPsa() {
-	if (const auto forwarded = message()->Get<HistoryMessageForwarded>()) {
+	if (const auto forwarded = data()->Get<HistoryMessageForwarded>()) {
 		if (!forwarded->psaType.isEmpty()) {
 			AddComponents(PsaTooltipState::Bit());
 			Get<PsaTooltipState>()->type = forwarded->psaType;
@@ -2810,7 +2807,7 @@ bool Message::hasFromName() const {
 	case Context::History:
 	case Context::Pinned:
 	case Context::Replies: {
-		const auto item = message();
+		const auto item = data();
 		const auto peer = item->history()->peer;
 		if (hasOutLayout() && !item->from()->isChannel()) {
 			return false;
@@ -2841,7 +2838,7 @@ bool Message::displayFromName() const {
 }
 
 bool Message::displayForwardedFrom() const {
-	const auto item = message();
+	const auto item = data();
 	if (const auto forwarded = item->Get<HistoryMessageForwarded>()) {
 		if (showForwardsFromSender(forwarded)) {
 			return false;
@@ -2858,7 +2855,7 @@ bool Message::displayForwardedFrom() const {
 }
 
 bool Message::hasOutLayout() const {
-	const auto item = message();
+	const auto item = data();
 	if (item->history()->peer->isSelf()) {
 		return !item->Has<HistoryMessageForwarded>();
 	} else if (const auto forwarded = item->Get<HistoryMessageForwarded>()) {
@@ -2874,7 +2871,7 @@ bool Message::hasOutLayout() const {
 }
 
 bool Message::drawBubble() const {
-	const auto item = message();
+	const auto item = data();
 	if (isHidden()) {
 		return false;
 	} else if (logEntryOriginal()) {
@@ -2895,7 +2892,7 @@ TopicButton *Message::displayedTopicButton() const {
 }
 
 bool Message::unwrapped() const {
-	const auto item = message();
+	const auto item = data();
 	if (isHidden()) {
 		return true;
 	} else if (logEntryOriginal()) {
@@ -2989,7 +2986,7 @@ std::optional<QSize> Message::rightActionSize() const {
 }
 
 bool Message::displayFastShare() const {
-	const auto item = message();
+	const auto item = data();
 	const auto peer = item->history()->peer;
 	if (!item->allowsForward()) {
 		return false;
@@ -3015,7 +3012,7 @@ bool Message::displayGoToOriginal() const {
 	if (isPinnedContext()) {
 		return !hasOutLayout();
 	}
-	const auto item = message();
+	const auto item = data();
 	if (const auto forwarded = item->Get<HistoryMessageForwarded>()) {
 		return forwarded->savedFromPeer
 			&& forwarded->savedFromMsgId
@@ -3116,7 +3113,7 @@ void Message::ensureRightAction() const {
 
 ClickHandlerPtr Message::prepareRightActionLink() const {
 	if (isPinnedContext()) {
-		return goToMessageClickHandler(data());
+		return JumpToMessageClickHandler(data());
 	} else if (displayRightActionComments()) {
 		return createGoToCommentsLink();
 	}
@@ -3207,7 +3204,7 @@ bool Message::isPinnedContext() const {
 }
 
 void Message::updateMediaInBubbleState() {
-	const auto item = message();
+	const auto item = data();
 	const auto media = this->media();
 
 	if (media) {
@@ -3271,7 +3268,7 @@ void Message::updateMediaInBubbleState() {
 }
 
 void Message::fromNameUpdated(int width) const {
-	const auto item = message();
+	const auto item = data();
 	const auto replyWidth = hasFastReply()
 		? st::msgFont->width(FastReplyText())
 		: 0;
@@ -3356,7 +3353,7 @@ QRect Message::innerGeometry() const {
 		}
 		if (!displayFromName() && !displayForwardedFrom()) {
 			// See paintViaBotIdInfo().
-			if (message()->Has<HistoryMessageVia>()) {
+			if (data()->Has<HistoryMessageVia>()) {
 				result.translate(0, st::msgServiceNameFont->height);
 			}
 		}
@@ -3468,7 +3465,7 @@ int Message::resizeContentGetHeight(int newWidth) {
 
 	auto newHeight = minHeight();
 
-	const auto item = message();
+	const auto item = data();
 	const auto media = this->media();
 	const auto mediaDisplayed = media ? media->isDisplayed() : false;
 	const auto bubble = drawBubble();
@@ -3635,7 +3632,7 @@ bool Message::needInfoDisplay() const {
 }
 
 bool Message::hasVisibleText() const {
-	if (message()->emptyText()) {
+	if (data()->emptyText()) {
 		return false;
 	}
 	const auto media = this->media();
@@ -3660,7 +3657,7 @@ QSize Message::performCountCurrentSize(int newWidth) {
 }
 
 void Message::refreshInfoSkipBlock() {
-	const auto item = message();
+	const auto item = data();
 	const auto media = this->media();
 	const auto hasTextSkipBlock = [&] {
 		if (item->_text.empty()) {
@@ -3687,7 +3684,7 @@ void Message::refreshInfoSkipBlock() {
 }
 
 TimeId Message::displayedEditDate() const {
-	const auto item = message();
+	const auto item = data();
 	const auto overrided = media() && media()->overrideEditedDate();
 	if (item->hideEditedBadge() && !overrided) {
 		return TimeId(0);
@@ -3703,7 +3700,7 @@ HistoryMessageEdited *Message::displayedEditBadge() {
 			return media->displayedEditBadge();
 		}
 	}
-	return message()->Get<HistoryMessageEdited>();
+	return data()->Get<HistoryMessageEdited>();
 }
 
 const HistoryMessageEdited *Message::displayedEditBadge() const {
@@ -3712,7 +3709,7 @@ const HistoryMessageEdited *Message::displayedEditBadge() const {
 			return media->displayedEditBadge();
 		}
 	}
-	return message()->Get<HistoryMessageEdited>();
+	return data()->Get<HistoryMessageEdited>();
 }
 
 } // namespace HistoryView

Telegram/SourceFiles/history/view/history_view_message.h

@@ -11,7 +11,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "history/view/history_view_bottom_info.h"
 #include "ui/effects/animations.h"
 
-class HistoryMessage;
+class HistoryItem;
 struct HistoryMessageEdited;
 struct HistoryMessageForwarded;
 struct HistoryMessageReplyMarkup;
@@ -64,7 +64,7 @@ class Message final : public Element {
 public:
 	Message(
 		not_null<ElementDelegate*> delegate,
-		not_null<HistoryMessage*> data,
+		not_null<HistoryItem*> data,
 		Element *replacing);
 	~Message();
 
@@ -72,8 +72,6 @@ public:
 		const ClickHandlerPtr &handler,
 		bool pressed) override;
 
-	not_null<HistoryMessage*> message() const;
-
 	[[nodiscard]] const HistoryMessageEdited *displayedEditBadge() const;
 	[[nodiscard]] HistoryMessageEdited *displayedEditBadge();
 

Telegram/SourceFiles/history/view/history_view_service_message.cpp

@@ -7,11 +7,12 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 */
 #include "history/view/history_view_service_message.h"
 
-#include "history/history.h"
-#include "history/history_service.h"
 #include "history/view/media/history_view_media.h"
-#include "history/history_item_components.h"
 #include "history/view/history_view_cursor_state.h"
+#include "history/history.h"
+#include "history/history_item.h"
+#include "history/history_item_components.h"
+#include "history/history_item_helpers.h"
 #include "data/data_abstract_structure.h"
 #include "data/data_chat.h"
 #include "data/data_channel.h"
@@ -400,15 +401,11 @@ QVector<int> ServiceMessagePainter::CountLineWidths(
 
 Service::Service(
 	not_null<ElementDelegate*> delegate,
-	not_null<HistoryService*> data,
+	not_null<HistoryItem*> data,
 	Element *replacing)
 : Element(delegate, data, replacing, Flag::ServiceMessage) {
 }
 
-not_null<HistoryService*> Service::message() const {
-	return static_cast<HistoryService*>(data().get());
-}
-
 QRect Service::innerGeometry() const {
 	return countGeometry();
 }
@@ -592,7 +589,7 @@ PointState Service::pointState(QPoint point) const {
 }
 
 TextState Service::textState(QPoint point, StateRequest request) const {
-	const auto item = message();
+	const auto item = data();
 	const auto media = this->media();
 
 	auto result = TextState(item);

Telegram/SourceFiles/history/view/history_view_service_message.h

@@ -9,7 +9,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 
 #include "history/view/history_view_element.h"
 
-class HistoryService;
+class HistoryItem;
 
 namespace Ui {
 class ChatStyle;
@@ -30,7 +30,7 @@ class Service final : public Element {
 public:
 	Service(
 		not_null<ElementDelegate*> delegate,
-		not_null<HistoryService*> data,
+		not_null<HistoryItem*> data,
 		Element *replacing);
 
 	int marginTop() const override;
@@ -50,9 +50,7 @@ public:
 	QRect innerGeometry() const override;
 
 private:
-	not_null<HistoryService*> message() const;
-
-	QRect countGeometry() const;
+	[[nodiscard]] QRect countGeometry() const;
 
 	QSize performCountOptimalSize() override;
 	QSize performCountCurrentSize(int newWidth) override;

Telegram/SourceFiles/history/view/media/history_view_media_grouped.cpp

@@ -8,7 +8,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "history/view/media/history_view_media_grouped.h"
 
 #include "history/history_item_components.h"
-#include "history/history_message.h"
+#include "history/history_item.h"
 #include "history/history.h"
 #include "history/view/history_view_element.h"
 #include "history/view/history_view_cursor_state.h"

Telegram/SourceFiles/history/view/reactions/history_view_reactions.cpp

@@ -7,7 +7,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 */
 #include "history/view/reactions/history_view_reactions.h"
 
-#include "history/history_message.h"
+#include "history/history_item.h"
 #include "history/history.h"
 #include "history/view/history_view_message.h"
 #include "history/view/history_view_cursor_state.h"
@@ -604,7 +604,7 @@ void InlineList::continueAnimations(base::flat_map<
 
 InlineListData InlineListDataFromMessage(not_null<Message*> message) {
 	using Flag = InlineListData::Flag;
-	const auto item = message->message();
+	const auto item = message->data();
 	auto result = InlineListData();
 	result.reactions = item->reactions();
 	if (const auto user = item->history()->peer->asUser()) {

Telegram/SourceFiles/info/downloads/info_downloads_provider.cpp

@@ -18,6 +18,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "main/main_session.h"
 #include "main/main_account.h"
 #include "history/history_item.h"
+#include "history/history_item_helpers.h"
 #include "history/history.h"
 #include "core/application.h"
 #include "storage/storage_shared_media.h"

Telegram/SourceFiles/info/media/info_media_list_widget.cpp

@@ -26,6 +26,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "data/data_download_manager.h"
 #include "data/data_forum_topic.h"
 #include "history/history_item.h"
+#include "history/history_item_helpers.h"
 #include "history/history.h"
 #include "history/view/history_view_cursor_state.h"
 #include "history/view/history_view_service_message.h"
@@ -892,7 +893,7 @@ void ListWidget::showContextMenu(
 			tr::lng_context_to_msg(tr::now),
 			[=] {
 				if (const auto item = MessageByGlobalId(globalId)) {
-					goToMessageClickHandler(item)->onClick({});
+					JumpToMessageClickHandler(item)->onClick({});
 				}
 			},
 			&st::menuIconShowInChat);

Telegram/SourceFiles/info/media/info_media_provider.cpp

@@ -15,6 +15,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "lang/lang_keys.h"
 #include "history/history.h"
 #include "history/history_item.h"
+#include "history/history_item_helpers.h"
 #include "data/data_session.h"
 #include "data/data_chat.h"
 #include "data/data_channel.h"

Telegram/SourceFiles/inline_bots/inline_bot_send_data.cpp

@@ -13,7 +13,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "storage/localstorage.h"
 #include "lang/lang_keys.h"
 #include "history/history.h"
-#include "history/history_message.h"
+#include "history/history_item.h"
 #include "data/data_channel.h"
 #include "ui/text/format_values.h" // Ui::FormatPhone
 

Telegram/SourceFiles/mainwidget.cpp

@@ -62,7 +62,8 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "dialogs/dialogs_key.h"
 #include "history/history.h"
 #include "history/history_widget.h"
-#include "history/history_message.h"
+#include "history/history_item.h"
+#include "history/history_item_helpers.h" // GetErrorTextForSending.
 #include "history/view/media/history_view_media.h"
 #include "history/view/history_view_service_message.h"
 #include "history/view/history_view_element.h"

Telegram/SourceFiles/media/player/media_player_widget.cpp

@@ -34,6 +34,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "styles/style_media_player.h"
 #include "styles/style_media_view.h"
 #include "history/history_item.h"
+#include "history/history_item_helpers.h"
 #include "storage/storage_account.h"
 #include "main/main_session.h"
 

Telegram/SourceFiles/media/view/media_view_overlay_widget.cpp

@@ -46,7 +46,8 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "media/streaming/media_streaming_player.h"
 #include "media/player/media_player_instance.h"
 #include "history/history.h"
-#include "history/history_message.h"
+#include "history/history_item.h"
+#include "history/history_item_helpers.h"
 #include "history/view/media/history_view_media.h"
 #include "data/data_media_types.h"
 #include "data/data_session.h"

Telegram/SourceFiles/overview/overview_layout.cpp

@@ -35,6 +35,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "history/history.h"
 #include "history/history_item.h"
 #include "history/history_item_components.h"
+#include "history/history_item_helpers.h"
 #include "history/view/history_view_cursor_state.h"
 #include "history/view/media/history_view_document.h" // DrawThumbnailAsSongCover
 #include "base/unixtime.h"
@@ -644,7 +645,7 @@ Voice::Voice(
 			lt_duration,
 			{ .text = Ui::FormatDurationText(duration()) },
 			Ui::Text::WithEntities));
-	_details.setLink(1, goToMessageClickHandler(parent));
+	_details.setLink(1, JumpToMessageClickHandler(parent));
 }
 
 void Voice::initDimensions() {
@@ -944,7 +945,9 @@ Document::Document(
 	const style::OverviewFileLayout &st)
 : RadialProgressItem(delegate, parent)
 , _data(fields.document)
-, _msgl(parent->isHistoryEntry() ? goToMessageClickHandler(parent) : nullptr)
+, _msgl(parent->isHistoryEntry()
+	? JumpToMessageClickHandler(parent)
+	: nullptr)
 , _namel(std::make_shared<DocumentOpenClickHandler>(
 	_data,
 	crl::guard(this, [=](FullMsgId id) {

Telegram/SourceFiles/payments/payments_form.cpp

@@ -16,7 +16,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "data/data_file_origin.h"
 #include "countries/countries_instance.h"
 #include "history/history_item.h"
-#include "history/history_service.h" // HistoryServicePayment.
+#include "history/history_item_components.h"
 #include "stripe/stripe_api_client.h"
 #include "stripe/stripe_error.h"
 #include "stripe/stripe_token.h"

Telegram/SourceFiles/settings/settings_privacy_controllers.cpp

@@ -21,7 +21,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "history/view/history_view_element.h"
 #include "history/view/history_view_message.h"
 #include "history/history_item_components.h"
-#include "history/history_message.h"
+#include "history/history_item.h"
 #include "history/history.h"
 #include "calls/calls_instance.h"
 #include "base/unixtime.h"
@@ -188,7 +188,7 @@ AdminLog::OwnedItem GenerateForwardedItem(
 			history->nextNonHistoryEntryId(),
 			data,
 			MessageFlag::FakeHistoryItem);
-	}, [](auto &&) -> not_null<HistoryMessage*> {
+	}, [](auto &&) -> not_null<HistoryItem*> {
 		Unexpected("Type in GenerateForwardedItem.");
 	});
 

Telegram/SourceFiles/support/support_autocomplete.cpp

@@ -18,7 +18,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "support/support_common.h"
 #include "history/view/history_view_message.h"
 #include "history/view/history_view_service_message.h"
-#include "history/history_message.h"
+#include "history/history_item.h"
 #include "lang/lang_keys.h"
 #include "base/unixtime.h"
 #include "base/call_delayed.h"

Telegram/SourceFiles/window/window_peer_menu.cpp

@@ -54,8 +54,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "api/api_updates.h"
 #include "mtproto/mtproto_config.h"
 #include "history/history.h"
-#include "history/history_item.h"
-#include "history/history_message.h" // GetErrorTextForSending.
+#include "history/history_item_helpers.h" // GetErrorTextForSending.
 #include "history/view/history_view_context_menu.h"
 #include "window/window_adaptive.h" // Adaptive::isThreeColumn
 #include "window/window_session_controller.h"