Added sent date info to tooltip of messages in admin log.

Fixed #5706.

Telegram/Resources/langs/lang.strings

@@ -1187,6 +1187,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 "lng_in_reply_to" = "In reply to";
 "lng_edited" = "edited";
 "lng_edited_date" = "Edited: {date}";
+"lng_sent_date" = "Sent: {date}";
 "lng_admin_badge" = "admin";
 "lng_owner_badge" = "owner";
 "lng_channel_badge" = "channel";

Telegram/SourceFiles/history/admin_log/history_admin_log_inner.cpp

@@ -21,6 +21,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "chat_helpers/message_field.h"
 #include "boxes/sticker_set_box.h"
 #include "base/platform/base_platform_info.h"
+#include "base/unixtime.h"
 #include "mainwindow.h"
 #include "mainwidget.h"
 #include "core/application.h"
@@ -509,8 +510,17 @@ QString InnerWidget::tooltipText() const {
 	if (_mouseCursorState == CursorState::Date
 		&& _mouseAction == MouseAction::None) {
 		if (const auto view = App::hoveredItem()) {
-			auto dateText = view->dateTime().toString(
+			const auto format = QLocale::system().dateTimeFormat(
-				QLocale::system().dateTimeFormat(QLocale::LongFormat));
+				QLocale::LongFormat);
+			auto dateText = view->dateTime().toString(format);
+
+			const auto sentIt = _itemDates.find(view->data());
+			if (sentIt != end(_itemDates)) {
+				dateText += '\n' + tr::lng_sent_date(
+					tr::now,
+					lt_date,
+					base::unixtime::parse(sentIt->second).toString(format));
+			}
 			return dateText;
 		}
 	} else if (_mouseCursorState == CursorState::Forwarded
@@ -722,7 +732,10 @@ void InnerWidget::addEvents(Direction direction, const QVector<MTPChannelAdminLo
 			}
 
 			auto count = 0;
-			const auto addOne = [&](OwnedItem item) {
+			const auto addOne = [&](OwnedItem item, TimeId sentDate) {
+				if (sentDate) {
+					_itemDates.emplace(item->data(), sentDate);
+				}
 				_eventIds.emplace(id);
 				_itemsByData.emplace(item->data(), item.get());
 				addToItems.push_back(std::move(item));

Telegram/SourceFiles/history/admin_log/history_admin_log_inner.h

@@ -242,6 +242,7 @@ private:
 	std::vector<OwnedItem> _items;
 	std::set<uint64> _eventIds;
 	std::map<not_null<const HistoryItem*>, not_null<Element*>> _itemsByData;
+	base::flat_map<not_null<const HistoryItem*>, TimeId> _itemDates;
 	base::flat_set<FullMsgId> _animatedStickersPlayed;
 	base::flat_map<
 		not_null<PeerData*>,

Telegram/SourceFiles/history/admin_log/history_admin_log_item.cpp

@@ -45,6 +45,16 @@ TextWithEntities PrepareText(const QString &value, const QString &emptyValue) {
 	return result;
 }
 
+TimeId ExtractSentDate(const MTPMessage &message) {
+	return message.match([&](const MTPDmessageEmpty &) {
+		return 0;
+	}, [&](const MTPDmessageService &data) {
+		return data.vdate().v;
+	}, [&](const MTPDmessage &data) {
+		return data.vdate().v;
+	});
+}
+
 MTPMessage PrepareLogMessage(
 		const MTPMessage &message,
 		MsgId newId,
@@ -380,7 +390,7 @@ void GenerateItems(
 		not_null<HistoryView::ElementDelegate*> delegate,
 		not_null<History*> history,
 		const MTPDchannelAdminLogEvent &event,
-		Fn<void(OwnedItem item)> callback) {
+		Fn<void(OwnedItem item, TimeId sentDate)> callback) {
 	Expects(history->peer->isChannel());
 
 	const auto session = &history->session();
@@ -389,8 +399,10 @@ void GenerateItems(
 	const auto channel = history->peer->asChannel();
 	const auto &action = event.vaction();
 	const auto date = event.vdate().v;
-	const auto addPart = [&](not_null<HistoryItem*> item) {
+	const auto addPart = [&](
-		return callback(OwnedItem(delegate, item));
+			not_null<HistoryItem*> item,
+			TimeId sentDate = 0) {
+		return callback(OwnedItem(delegate, item), sentDate);
 	};
 
 	using Flag = MTPDmessage::Flag;
@@ -545,13 +557,15 @@ void GenerateItems(
 			addSimpleServiceMessage(text);
 
 			auto detachExistingItem = false;
-			addPart(history->createItem(
+			addPart(
-				PrepareLogMessage(
+				history->createItem(
-					action.vmessage(),
+					PrepareLogMessage(
-					history->nextNonHistoryEntryId(),
+						action.vmessage(),
-					date),
+						history->nextNonHistoryEntryId(),
-				MTPDmessage_ClientFlag::f_admin_log_entry,
+						date),
-				detachExistingItem));
+					MTPDmessage_ClientFlag::f_admin_log_entry,
+					detachExistingItem),
+				ExtractSentDate(action.vmessage()));
 		}, [&](const auto &) {
 			auto text = tr::lng_admin_log_unpinned_message(tr::now, lt_from, fromLinkText);
 			addSimpleServiceMessage(text);
@@ -598,10 +612,15 @@ void GenerateItems(
 		addSimpleServiceMessage(text);
 
 		auto detachExistingItem = false;
-		addPart(history->createItem(
+		addPart(
-			PrepareLogMessage(action.vmessage(), history->nextNonHistoryEntryId(), date),
+			history->createItem(
-			MTPDmessage_ClientFlag::f_admin_log_entry,
+				PrepareLogMessage(
-			detachExistingItem));
+					action.vmessage(),
+					history->nextNonHistoryEntryId(),
+					date),
+				MTPDmessage_ClientFlag::f_admin_log_entry,
+				detachExistingItem),
+			ExtractSentDate(action.vmessage()));
 	};
 
 	auto createParticipantJoin = [&]() {
@@ -740,10 +759,15 @@ void GenerateItems(
 		addSimpleServiceMessage(text);
 
 		auto detachExistingItem = false;
-		addPart(history->createItem(
+		addPart(
-			PrepareLogMessage(action.vmessage(), history->nextNonHistoryEntryId(), date),
+			history->createItem(
-			MTPDmessage_ClientFlag::f_admin_log_entry,
+				PrepareLogMessage(
-			detachExistingItem));
+					action.vmessage(),
+					history->nextNonHistoryEntryId(),
+					date),
+				MTPDmessage_ClientFlag::f_admin_log_entry,
+				detachExistingItem),
+			ExtractSentDate(action.vmessage()));
 	};
 
 	auto createChangeLinkedChat = [&](const MTPDchannelAdminLogEventActionChangeLinkedChat &action) {

Telegram/SourceFiles/history/admin_log/history_admin_log_item.h

@@ -22,7 +22,7 @@ void GenerateItems(
 	not_null<HistoryView::ElementDelegate*> delegate,
 	not_null<History*> history,
 	const MTPDchannelAdminLogEvent &event,
-	Fn<void(OwnedItem item)> callback);
+	Fn<void(OwnedItem item, TimeId sentDate)> callback);
 
 // Smart pointer wrapper for HistoryItem* that destroys the owned item.
 class OwnedItem {