Suggest enabling archive and mute in settings.

Telegram/Resources/langs/lang.strings

@@ -443,7 +443,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 "lng_settings_auto_night_disable" = "Disable";
 
 "lng_suggest_hide_new_title" = "Hide new chats?";
-"lng_suggest_hide_new_about" = "You are receiving lots of new chats from users who are not in your ContactList. Do you want to have such chats **automatically muted** and **archived**?";
+"lng_suggest_hide_new_about" = "You are receiving lots of new chats from users who are not in your Contact List.\n\nDo you want to have such chats **automatically muted** and **archived**?";
 "lng_suggest_hide_new_to_settings" = "Go to Settings";
 
 "lng_settings_spellchecker" = "Spell checker";

Telegram/SourceFiles/api/api_global_privacy.cpp

@@ -19,7 +19,10 @@ GlobalPrivacy::GlobalPrivacy(not_null<ApiWrap*> api)
 , _api(&api->instance()) {
 }
 
-void GlobalPrivacy::reload() {
+void GlobalPrivacy::reload(Fn<void()> callback) {
+	if (callback) {
+		_callbacks.push_back(std::move(callback));
+	}
 	if (_requestId) {
 		return;
 	}
@@ -27,8 +30,14 @@ void GlobalPrivacy::reload() {
 	)).done([=](const MTPGlobalPrivacySettings &result) {
 		_requestId = 0;
 		apply(result);
+		for (const auto &callback : base::take(_callbacks)) {
+			callback();
+		}
 	}).fail([=](const RPCError &error) {
 		_requestId = 0;
+		for (const auto &callback : base::take(_callbacks)) {
+			callback();
+		}
 	}).send();
 
 	_session->account().appConfig().value(
@@ -36,7 +45,7 @@ void GlobalPrivacy::reload() {
 		_showArchiveAndMute = _session->account().appConfig().get<bool>(
 			u"autoarchive_setting_available"_q,
 			false);
-		}, _session->lifetime());
+	}, _session->lifetime());
 }
 
 bool GlobalPrivacy::archiveAndMuteCurrent() const {

Telegram/SourceFiles/api/api_global_privacy.h

@@ -21,7 +21,7 @@ class GlobalPrivacy final {
 public:
 	explicit GlobalPrivacy(not_null<ApiWrap*> api);
 
-	void reload();
+	void reload(Fn<void()> callback = nullptr);
 	void update(bool archiveAndMute);
 
 	[[nodiscard]] bool archiveAndMuteCurrent() const;
@@ -38,6 +38,7 @@ private:
 	mtpRequestId _requestId = 0;
 	rpl::variable<bool> _archiveAndMute = false;
 	rpl::variable<bool> _showArchiveAndMute = false;
+	std::vector<Fn<void()>> _callbacks;
 
 };
 

Telegram/SourceFiles/window/window_session_controller.cpp

@@ -31,6 +31,9 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "core/application.h"
 #include "core/core_settings.h"
 #include "base/unixtime.h"
+#include "ui/layers/generic_box.h"
+#include "ui/text/text_utilities.h"
+#include "ui/delayed_activation.h"
 #include "boxes/calendar_box.h"
 #include "boxes/sticker_set_box.h" // requestAttachedStickerSets.
 #include "boxes/confirm_box.h" // requestAttachedStickerSets.
@@ -42,11 +45,12 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "main/main_session_settings.h"
 #include "apiwrap.h"
 #include "api/api_chat_invite.h"
+#include "api/api_global_privacy.h"
 #include "support/support_helper.h"
 #include "facades.h"
 #include "styles/style_window.h"
 #include "styles/style_dialogs.h"
-#include "ui/delayed_activation.h"
+#include "styles/style_layers.h" // st::boxLabel
 
 namespace Window {
 namespace {
@@ -167,9 +171,43 @@ SessionController::SessionController(
 		});
 	}, lifetime());
 
+	session->api().globalPrivacy().suggestArchiveAndMute(
+	) | rpl::take(1) | rpl::start_with_next([=] {
+		session->api().globalPrivacy().reload(crl::guard(this, [=] {
+			if (!session->api().globalPrivacy().archiveAndMuteCurrent()) {
+				suggestArchiveAndMute();
+			}
+		}));
+	}, _lifetime);
+
 	session->addWindow(this);
 }
 
+void SessionController::suggestArchiveAndMute() {
+	const auto weak = base::make_weak(this);
+	_window->show(Box([=](not_null<Ui::GenericBox*> box) {
+		box->setTitle(tr::lng_suggest_hide_new_title());
+		box->addRow(object_ptr<Ui::FlatLabel>(
+			box,
+			tr::lng_suggest_hide_new_about(Ui::Text::RichLangValue),
+			st::boxLabel));
+		box->addButton(tr::lng_suggest_hide_new_to_settings(), [=] {
+			showSettings(Settings::Type::PrivacySecurity);
+		});
+		box->setCloseByOutsideClick(false);
+		box->boxClosing(
+		) | rpl::start_with_next([=] {
+			crl::on_main(weak, [=] {
+				auto &privacy = session().api().globalPrivacy();
+				privacy.dismissArchiveAndMuteSuggestion();
+			});
+		}, box->lifetime());
+		box->addButton(tr::lng_cancel(), [=] {
+			box->closeBox();
+		});
+	}));
+}
+
 not_null<::MainWindow*> SessionController::widget() const {
 	return _window->widget();
 }

Telegram/SourceFiles/window/window_session_controller.h

@@ -308,6 +308,7 @@ private:
 	void initSupportMode();
 	void refreshFiltersMenu();
 	void checkOpenedFilter();
+	void suggestArchiveAndMute();
 
 	int minimalThreeColumnWidth() const;
 	int countDialogsWidthFromRatio(int bodyWidth) const;