[Improvement] Show time of service messages

Telegram/SourceFiles/data/data_replies_list.cpp

@@ -32,7 +32,10 @@ constexpr auto kMessagesPerPage = 50;
 		history->nextNonHistoryEntryId(),
 		MessageFlag::FakeHistoryItem,
 		date,
-		HistoryService::PreparedText{ { .text = text } });
+		HistoryService::PreparedText{ { .text = text } },
+		PeerId(0),
+		nullptr,
+		false);
 }
 
 } // namespace
@@ -287,6 +290,7 @@ void RepliesList::injectRootDivider(
 			text());
 	} else if (_dividerWithComments != withComments) {
 		_dividerWithComments = withComments;
+		_divider->setNeedTime(false);
 		_divider->setServiceText(HistoryService::PreparedText{ { text() } });
 	}
 	slice->ids.push_back(_divider->fullId());

Telegram/SourceFiles/history/admin_log/history_admin_log_item.cpp

@@ -736,10 +736,11 @@ void GenerateItems(
 	const auto fromLink = from->createOpenLink();
 	const auto fromLinkText = Ui::Text::Link(fromName, QString());
 
-	const auto addSimpleServiceMessage = [&](
+	auto addSimpleServiceMessage = [&](
 			const TextWithEntities &text,
-			PhotoData *photo = nullptr) {
-		auto message = HistoryService::PreparedText{ text };
+			PhotoData *photo = nullptr,
+			bool showTime = true) {
+		auto message = HistoryService::PreparedText { text };
 		message.links.push_back(fromLink);
 		addPart(history->makeServiceMessage(
 			history->nextNonHistoryEntryId(),
@@ -747,7 +748,8 @@ void GenerateItems(
 			date,
 			message,
 			peerToUser(from->id),
-			photo));
+			photo,
+			showTime));
 	};
 
 	const auto createChangeTitle = [&](const LogTitle &action) {
@@ -798,7 +800,7 @@ void GenerateItems(
 				? tr::lng_admin_log_removed_description_channel
 				: tr::lng_admin_log_changed_description_channel)
 			)(tr::now, lt_from, fromLinkText, Ui::Text::WithEntities);
-		addSimpleServiceMessage(text);
+		addSimpleServiceMessage(text, nullptr, false);
 
 		const auto body = makeSimpleTextMessage(
 			PrepareText(newValue, QString()));
@@ -823,7 +825,7 @@ void GenerateItems(
 				? tr::lng_admin_log_removed_link_channel
 				: tr::lng_admin_log_changed_link_channel)
 			)(tr::now, lt_from, fromLinkText, Ui::Text::WithEntities);
-		addSimpleServiceMessage(text);
+		addSimpleServiceMessage(text, nullptr, false);
 
 		const auto body = makeSimpleTextMessage(newValue.isEmpty()
 			? TextWithEntities()
@@ -899,7 +901,7 @@ void GenerateItems(
 					lt_from,
 					fromLinkText,
 					Ui::Text::WithEntities);
-			addSimpleServiceMessage(text);
+			addSimpleServiceMessage(text, nullptr, false);
 
 			const auto detachExistingItem = false;
 			addPart(
@@ -951,7 +953,7 @@ void GenerateItems(
 				lt_from,
 				fromLinkText,
 				Ui::Text::WithEntities);
-		addSimpleServiceMessage(text);
+		addSimpleServiceMessage(text, nullptr, false);
 
 		const auto detachExistingItem = false;
 		const auto body = history->createItem(
@@ -980,7 +982,7 @@ void GenerateItems(
 			lt_from,
 			fromLinkText,
 			Ui::Text::WithEntities);
-		addSimpleServiceMessage(text);
+		addSimpleServiceMessage(text, nullptr, false);
 
 		const auto detachExistingItem = false;
 		addPart(
@@ -1114,7 +1116,7 @@ void GenerateItems(
 			lt_from,
 			fromLinkText,
 			Ui::Text::WithEntities);
-		addSimpleServiceMessage(text);
+		addSimpleServiceMessage(text, nullptr, false);
 
 		const auto detachExistingItem = false;
 		addPart(

Telegram/SourceFiles/history/history_item.cpp

@@ -1250,7 +1250,7 @@ bool HistoryItem::isEmpty() const {
 
 TextWithEntities HistoryItem::notificationText() const {
 	const auto result = [&] {
-		if (_media && !isService()) {
+		if (_media/* && !isService()*/) {
 			return _media->notificationText();
 		} else if (!emptyText()) {
 			return _text.toTextWithEntities();

Telegram/SourceFiles/history/history_service.cpp

@@ -44,13 +44,23 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "ui/text/format_values.h"
 #include "ui/text/text_options.h"
 #include "ui/text/text_utilities.h"
+#include "ui/text/text_entity.h"
+#include "base/unixtime.h"
 
 namespace {
 
+constexpr auto kNotificationTextLimit = 255;
 constexpr auto kPinnedMessageTextLimit = 16;
 
 using ItemPreview = HistoryView::ItemPreview;
 
+QString GenerateServiceTime(TimeId date) {
+	if (date > 0) {
+		return qs(" · ") + base::unixtime::parse(date).toString(cTimeFormat());
+	}
+	return QString();
+}
+
 [[nodiscard]] bool PeerCallKnown(not_null<PeerData*> peer) {
 	if (peer->groupCall() != nullptr) {
 		return true;
@@ -108,6 +118,7 @@ using ItemPreview = HistoryView::ItemPreview;
 } // namespace
 
 void HistoryService::setMessageByAction(const MTPmessageAction &action) {
+	setNeedTime(true);
 	auto prepareChatAddUserText = [this](const MTPDmessageActionChatAddUser &action) {
 		auto result = PreparedText{};
 		auto &users = action.vusers().v;
@@ -1221,8 +1232,10 @@ HistoryService::HistoryService(
 	TimeId date,
 	const PreparedText &message,
 	PeerId from,
-	PhotoData *photo)
+	PhotoData *photo,
+	bool showTime)
 : HistoryItem(history, id, flags, date, from) {
+	setNeedTime(showTime);
 	setServiceText(message);
 	if (photo) {
 		_media = std::make_unique<Data::MediaPhoto>(
@@ -1255,7 +1268,7 @@ ItemPreview HistoryService::toPreview(ToPreviewOptions options) const {
 }
 
 TextWithEntities HistoryService::inReplyText() const {
-	auto result = HistoryService::notificationText();
+	auto result = TextWithEntities{ notificationText() };
 	const auto &name = author()->name();
 	TextUtilities::Trim(result);
 	if (result.text.startsWith(name)) {
@@ -1284,11 +1297,18 @@ void HistoryService::setServiceText(const PreparedText &prepared) {
 		.session = &history()->session(),
 		.customEmojiRepaint = [=] { customEmojiRepaint(); },
 	};
+	auto preparedText = prepared.text;
 	_text.setMarkedText(
 		st::serviceTextStyle,
-		prepared.text,
+		(needTime() && !prepared.text.empty()
+			? preparedText.append(GenerateServiceTime(date()))
+			: preparedText),
 		Ui::ItemTextServiceOptions(),
 		context);
+	_cleanText.setText(
+		st::serviceTextStyle,
+		prepared.text.text,
+		Ui::ItemTextServiceOptions());
 	HistoryView::FillTextWithAnimatedSpoilers(_text);
 	auto linkIndex = 0;
 	for (const auto &link : prepared.links) {

Telegram/SourceFiles/history/history_service.h

@@ -97,7 +97,8 @@ public:
 		TimeId date,
 		const PreparedText &message,
 		PeerId from = 0,
-		PhotoData *photo = nullptr);
+		PhotoData *photo = nullptr,
+		bool showTime = true);
 
 	bool updateDependencyItem() override;
 	MsgId dependencyMsgId() const override {
@@ -132,6 +133,13 @@ public:
 		HistoryView::Element *replacing = nullptr) override;
 
 	void setServiceText(const PreparedText &prepared);
+	void setNeedTime(bool need) {
+		_needTime = need;
+	};
+
+	bool needTime() {
+		return _needTime;
+	};
 
 	void hideSpoilers() override;
 
@@ -187,6 +195,8 @@ private:
 
 	friend class HistoryView::Service;
 
+	Ui::Text::String _cleanText;
+	bool _needTime = true;
 };
 
 [[nodiscard]] not_null<HistoryService*> GenerateJoinedMessage(