Added badge for sponsored messages.

Telegram/Resources/langs/lang.strings

@@ -1335,6 +1335,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 "lng_forwarded_imported" = "This message was imported from another app. It may not be real.";
 "lng_signed_author" = "Author: {user}";
 "lng_in_reply_to" = "In reply to";
+"lng_sponsored" = "sponsored";
 "lng_edited" = "edited";
 "lng_edited_date" = "Edited: {date}";
 "lng_sent_date" = "Sent: {date}";

Telegram/SourceFiles/history/history_item_components.cpp

@@ -116,6 +116,17 @@ int HistoryMessageEdited::maxWidth() const {
 	return text.maxWidth();
 }
 
+HistoryMessageSponsored::HistoryMessageSponsored() {
+	text.setText(
+		st::msgDateTextStyle,
+		tr::lng_sponsored(tr::now),
+		Ui::NameTextOptions());
+}
+
+int HistoryMessageSponsored::maxWidth() const {
+	return text.maxWidth();
+}
+
 HiddenSenderInfo::HiddenSenderInfo(const QString &name, bool external)
 : name(name)
 , colorPeerId(Data::FakePeerIdForJustName(name))

Telegram/SourceFiles/history/history_item_components.h

@@ -77,6 +77,15 @@ struct HistoryMessageEdited : public RuntimeComponent<HistoryMessageEdited, Hist
 	Ui::Text::String text;
 };
 
+struct HistoryMessageSponsored : public RuntimeComponent<
+		HistoryMessageSponsored,
+		HistoryItem> {
+	HistoryMessageSponsored();
+	int maxWidth() const;
+
+	Ui::Text::String text;
+};
+
 struct HiddenSenderInfo {
 	HiddenSenderInfo(const QString &name, bool external);
 

Telegram/SourceFiles/history/history_message.cpp

@@ -423,6 +423,7 @@ struct HistoryMessage::CreateConfig {
 	TimeId editDate = 0;
 	bool imported = false;
 	HistoryMessageMarkupData markup;
+	bool sponsored = false;
 
 	// For messages created from MTP structs.
 	const MTPMessageReplies *mtpReplies = nullptr;
@@ -772,6 +773,9 @@ void HistoryMessage::createComponentsHelper(
 	config.markup = std::move(markup);
 	if (flags & MessageFlag::HasPostAuthor) config.author = postAuthor;
 	if (flags & MessageFlag::HasViews) config.viewsCount = 1;
+	if (flags & MessageFlag::IsSponsored) {
+		config.sponsored = true;
+	}
 
 	createComponents(std::move(config));
 }
@@ -1076,6 +1080,9 @@ void HistoryMessage::createComponents(CreateConfig &&config) {
 	if (config.editDate != TimeId(0)) {
 		mask |= HistoryMessageEdited::Bit();
 	}
+	if (config.sponsored) {
+		mask |= HistoryMessageSponsored::Bit();
+	}
 	if (config.originalDate != 0) {
 		mask |= HistoryMessageForwarded::Bit();
 	}

Telegram/SourceFiles/history/view/history_view_message.cpp

@@ -1731,6 +1731,8 @@ void Message::drawInfo(
 	if (const auto msgsigned = item->Get<HistoryMessageSigned>()
 		; msgsigned && !msgsigned->isAnonymousRank) {
 		msgsigned->signature.drawElided(p, dateX, dateY, item->_timeWidth);
+	} else if (const auto sponsored = displayedSponsorBadge()) {
+		sponsored->text.drawElided(p, dateX, dateY, item->_timeWidth);
 	} else if (const auto edited = displayedEditBadge()) {
 		edited->text.drawElided(p, dateX, dateY, item->_timeWidth);
 	} else {
@@ -2639,11 +2641,13 @@ void Message::refreshEditedBadge() {
 	initTime();
 }
 
-void Message::initTime() {
+void Message::initTime() const {
 	const auto item = message();
 	if (const auto msgsigned = item->Get<HistoryMessageSigned>()
 		; msgsigned && !msgsigned->isAnonymousRank) {
 		item->_timeWidth = msgsigned->maxWidth();
+	} else if (const auto sponsored = displayedSponsorBadge()) {
+		item->_timeWidth = sponsored->maxWidth();
 	} else if (const auto edited = displayedEditBadge()) {
 		item->_timeWidth = edited->maxWidth();
 	} else {
@@ -2680,6 +2684,16 @@ TimeId Message::displayedEditDate() const {
 	return TimeId(0);
 }
 
+const HistoryMessageSponsored *Message::displayedSponsorBadge() const {
+	// Ignore media while sponsored messages are text only.
+	// if (const auto media = this->media()) {
+	// 	if (media->overrideEditedDate()) {
+	// 		return media->displayedEditBadge();
+	// 	}
+	// }
+	return message()->Get<HistoryMessageSponsored>();
+}
+
 HistoryMessageEdited *Message::displayedEditBadge() {
 	if (const auto media = this->media()) {
 		if (media->overrideEditedDate()) {

Telegram/SourceFiles/history/view/history_view_message.h

@@ -13,6 +13,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 
 class HistoryMessage;
 struct HistoryMessageEdited;
+struct HistoryMessageSponsored;
 struct HistoryMessageForwarded;
 
 namespace HistoryView {
@@ -202,9 +203,11 @@ private:
 	[[nodiscard]] ClickHandlerPtr fastReplyLink() const;
 	[[nodiscard]] const HistoryMessageEdited *displayedEditBadge() const;
 	[[nodiscard]] HistoryMessageEdited *displayedEditBadge();
+	[[nodiscard]] auto displayedSponsorBadge() const
+		-> const HistoryMessageSponsored*;
 	[[nodiscard]] bool displayPinIcon() const;
 
-	void initTime();
+	void initTime() const;
 	[[nodiscard]] int timeLeft() const;
 	[[nodiscard]] int plainMaxWidth() const;
 	[[nodiscard]] int monospaceMaxWidth() const;