fix: reduce CPU usage for TTL messages & refactor

Telegram/SourceFiles/ayu/data/messages_storage.cpp

@@ -44,6 +44,8 @@ void map(not_null<HistoryItem*> item, AyuMessageBase &message) {
 	message.fromId = item->from()->id.value & PeerId::kChatTypeMask;
 	if (item->topic()) {
 		message.topicId = item->topicRootId().bare;
+	} else {
+		message.topicId = 0;
 	}
 	message.messageId = item->id.bare;
 	message.date = item->date();

Telegram/SourceFiles/ayu/ui/message_history/history_inner.cpp

@@ -702,7 +702,7 @@ void InnerWidget::addMessages(Direction direction, const std::vector<AyuMessageB
 							? message.fakeId // viewing edited history
 							: message.messageId; // viewing deleted messages
 		if (_messageIds.find(id) != _messageIds.end()) {
-			return;
+			continue;
 		}
 		auto count = 0;
 		const auto addOne = [&](

Telegram/SourceFiles/ayu/utils/telegram_helpers.cpp

@@ -36,6 +36,7 @@
 
 #include "ayu/ayu_settings.h"
 #include "ayu/ayu_state.h"
+#include "ayu/data/messages_storage.h"
 
 Main::Session *getSession(ID userId) {
 	for (const auto &[index, account] : Core::App().domain().accounts()) {
@@ -503,6 +504,28 @@ int getScheduleTime(int64 sumSize) {
 	return time;
 }
 
+bool isMessageSavable(const not_null<HistoryItem *> item) {
+	const auto settings = &AyuSettings::getInstance();
+
+	if (!settings->saveDeletedMessages) {
+		return false;
+	}
+
+	if (const auto possiblyBot = item->history()->peer->asUser()) {
+		return !possiblyBot->isBot() || (settings->saveForBots && possiblyBot->isBot());
+	}
+	return true;
+}
+
+void processMessageDelete(not_null<HistoryItem*> item) {
+	if (!isMessageSavable(item)) {
+		item->destroy();
+	} else {
+		item->setDeleted();
+		AyuMessages::addDeletedMessage(item);
+	}
+}
+
 void resolveUser(ID userId, const QString &username, Main::Session *session, const Callback &callback) {
 	auto normalized = username.trimmed().toLower();
 	if (normalized.isEmpty()) {

Telegram/SourceFiles/ayu/utils/telegram_helpers.h

@@ -48,6 +48,9 @@ QString getPeerDC(not_null<PeerData*> peer);
 
 int getScheduleTime(int64 sumSize);
 
+bool isMessageSavable(not_null<HistoryItem *> item);
+void processMessageDelete(not_null<HistoryItem *> item);
+
 void searchById(ID userId, Main::Session *session, bool retry, const Callback &callback);
 void searchById(ID userId, Main::Session *session, const Callback &callback);
 

Telegram/SourceFiles/data/data_session.cpp

@@ -83,8 +83,8 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 
 // AyuGram includes
 #include "ayu/ayu_settings.h"
-#include "ayu/ayu_state.h"
 #include "ayu/data/messages_storage.h"
+#include "ayu/utils/telegram_helpers.h"
 
 
 namespace Data {
@@ -215,19 +215,6 @@ void CheckForSwitchInlineButton(not_null<HistoryItem*> item) {
 			double(std::numeric_limits<int>::max())));
 }
 
-bool NeedSaveMessage(not_null<HistoryItem *> item) {
-	const auto settings = &AyuSettings::getInstance();
-
-	if (!settings->saveDeletedMessages) {
-		return false;
-	}
-
-	if (const auto possiblyBot = item->history()->peer->asUser()) {
-		return !possiblyBot->isBot() || (settings->saveForBots && possiblyBot->isBot());
-	}
-	return true;
-}
-
 } // namespace
 
 Session::Session(not_null<Main::Session*> session)
@@ -2566,7 +2553,10 @@ void Session::checkTTLs() {
 				return pair.second;
 			}) | ranges::views::join;
 		for (auto &item : toBeRemoved) {
-			item->setDeleted();
+			// remove message from `_ttlMessages` to avoid calling this method infinitely
+			item->applyTTL(0);
+
+			processMessageDelete(item);
 		}
 	} else {
 		while (!_ttlMessages.empty() && _ttlMessages.begin()->first <= now) {
@@ -2591,12 +2581,7 @@ void Session::processMessagesDeleted(
 		if (list && i != list->end()) {
 			const auto history = i->second->history();
 
-			if (!NeedSaveMessage(i->second)) {
-				i->second->destroy();
-			} else {
-				i->second->setDeleted();
-				AyuMessages::addDeletedMessage(i->second);
-			}
+			processMessageDelete(i->second);
 
 			if (!history->chatListMessageKnown()) {
 				historiesToCheck.emplace(history);
@@ -2616,12 +2601,7 @@ void Session::processNonChannelMessagesDeleted(const QVector<MTPint> &data) {
 		if (const auto item = nonChannelMessage(messageId.v)) {
 			const auto history = item->history();
 
-			if (!NeedSaveMessage(item)) {
-				item->destroy();
-			} else {
-				item->setDeleted();
-				AyuMessages::addDeletedMessage(item);
-			}
+			processMessageDelete(item);
 
 			if (!history->chatListMessageKnown()) {
 				historiesToCheck.emplace(history);

Telegram/SourceFiles/history/history_item.cpp

@@ -3093,7 +3093,7 @@ bool HistoryItem::isDeleted() const {
 
 void HistoryItem::setAyuHint(const QString &hint) {
 	try {
-		if (isService()) {
+		if (isService() && !_text.empty()) {
 			const auto data = Get<HistoryServiceData>();
 			const auto postfix = QString(" (%1)").arg(hint);
 			if (!_text.text.endsWith(postfix)) { // fix stacking for TTL messages

Telegram/SourceFiles/history/history_item.h

@@ -420,6 +420,7 @@ public:
 	void setPostAuthor(const QString &author);
 	void setDeleted();
 	bool isDeleted() const;
+	void applyTTL(TimeId destroyAt);
 	void setAyuHint(const QString &hint);
 	void setRealId(MsgId newId);
 	void incrementReplyToTopCounter();
@@ -652,8 +653,6 @@ private:
 	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();