Reset notify settings on unarchive.

Telegram/SourceFiles/data/data_session.cpp

@@ -3593,6 +3593,19 @@ void Session::updateNotifySettings(
 	}
 }
 
+void Session::resetNotifySettingsToDefault(not_null<PeerData*> peer) {
+	const auto empty = MTP_peerNotifySettings(
+		MTP_flags(0),
+		MTPBool(),
+		MTPBool(),
+		MTPint(),
+		MTPstring());
+	if (peer->notifyChange(empty)) {
+		updateNotifySettingsLocal(peer);
+		_session->api().updateNotifySettingsDelayed(peer);
+	}
+}
+
 bool Session::notifyIsMuted(
 		not_null<const PeerData*> peer,
 		crl::time *changesIn) const {

Telegram/SourceFiles/data/data_session.h

@@ -596,6 +596,7 @@ public:
 		not_null<PeerData*> peer,
 		std::optional<int> muteForSeconds,
 		std::optional<bool> silentPosts = std::nullopt);
+	void resetNotifySettingsToDefault(not_null<PeerData*> peer);
 	bool notifyIsMuted(
 		not_null<const PeerData*> peer,
 		crl::time *changesIn = nullptr) const;

Telegram/SourceFiles/history/view/history_view_contact_status.cpp

@@ -367,7 +367,7 @@ void ContactStatus::setupUnarchiveHandler(not_null<PeerData*> peer) {
 	_bar.entity()->unarchiveClicks(
 	) | rpl::start_with_next([=] {
 		Window::ToggleHistoryArchived(peer->owner().history(peer), false);
-		peer->owner().updateNotifySettings(peer, 0);
+		peer->owner().resetNotifySettingsToDefault(peer);
 		if (const auto settings = peer->settings()) {
 			using Flag = MTPDpeerSettings::Flag;
 			const auto flags = Flag::f_autoarchived