Added ability to enable sponsored messages for premium self.

Telegram/Resources/langs/lang.strings

@@ -2272,6 +2272,11 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 "lng_business_about_chat_intro" = "Customize the message people see before they start a chat with you.";
 "lng_business_subtitle_chat_links" = "Links to Chat";
 "lng_business_about_chat_links" = "Create links that start a chat with you, suggesting the first message.";
+"lng_business_subtitle_sponsored" = "Ads in Channels";
+"lng_business_button_sponsored" = "Do Not Hide Ads";
+"lng_business_about_sponsored" = "As a Premium subscriber, you don’t see any ads on Telegram, but you can turn them on, for example, to view your own ads that you launched on the {link}";
+"lng_business_about_sponsored_link" = "Telegram Ad Platform {emoji}";
+"lng_business_about_sponsored_url" = "https://ads.telegram.org";
 
 "lng_location_title" = "Location";
 "lng_location_about" = "Display the location of your business on your account.";

Telegram/SourceFiles/api/api_premium.cpp

@@ -602,6 +602,41 @@ bool PremiumGiftCodeOptions::giveawayGiftsPurchaseAvailable() const {
 		false);
 }
 
+SponsoredToggle::SponsoredToggle(not_null<Main::Session*> session)
+: _api(&session->api().instance()) {
+}
+
+rpl::producer<bool> SponsoredToggle::toggled() {
+	return [=](auto consumer) {
+		auto lifetime = rpl::lifetime();
+
+		_api.request(MTPusers_GetFullUser(
+			MTP_inputUserSelf()
+		)).done([=](const MTPusers_UserFull &result) {
+			consumer.put_next_copy(
+				result.data().vfull_user().data().is_sponsored_enabled());
+		}).fail([=] { consumer.put_next(false); }).send();
+
+		return lifetime;
+	};
+}
+
+rpl::producer<rpl::no_value, QString> SponsoredToggle::setToggled(bool v) {
+	return [=](auto consumer) {
+		auto lifetime = rpl::lifetime();
+
+		_api.request(MTPaccount_ToggleSponsoredMessages(
+			MTP_bool(v)
+		)).done([=] {
+			consumer.put_done();
+		}).fail([=](const MTP::Error &error) {
+			consumer.put_error_copy(error.type());
+		}).send();
+
+		return lifetime;
+	};
+}
+
 RequirePremiumState ResolveRequiresPremiumToWrite(
 		not_null<PeerData*> peer,
 		History *maybeHistory) {

Telegram/SourceFiles/api/api_premium.h

@@ -216,6 +216,18 @@ private:
 
 };
 
+class SponsoredToggle final {
+public:
+	explicit SponsoredToggle(not_null<Main::Session*> session);
+
+	[[nodiscard]] rpl::producer<bool> toggled();
+	[[nodiscard]] rpl::producer<rpl::no_value, QString> setToggled(bool);
+
+private:
+	MTP::Sender _api;
+
+};
+
 enum class RequirePremiumState {
 	Unknown,
 	Yes,

Telegram/SourceFiles/settings/settings_business.cpp

@@ -13,6 +13,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "data/business/data_business_info.h"
 #include "data/business/data_business_chatbots.h"
 #include "data/business/data_shortcut_messages.h"
+#include "data/stickers/data_custom_emoji.h"
 #include "data/data_changes.h"
 #include "data/data_peer_values.h" // AmPremiumValue.
 #include "data/data_session.h"
@@ -39,6 +40,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "ui/text/text_utilities.h"
 #include "ui/widgets/checkbox.h" // Ui::RadiobuttonGroup.
 #include "ui/widgets/gradient_round_button.h"
+#include "ui/widgets/label_with_custom_emoji.h"
 #include "ui/wrap/fade_wrap.h"
 #include "ui/wrap/slide_wrap.h"
 #include "ui/wrap/vertical_layout.h"
@@ -51,6 +53,8 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "styles/style_info.h"
 #include "styles/style_layers.h"
 #include "styles/style_settings.h"
+#include "styles/style_chat.h"
+#include "styles/style_channel_earn.h"
 
 namespace Settings {
 namespace {
@@ -470,6 +474,100 @@ void Business::setupContent() {
 		}
 	});
 
+	const auto sponsoredWrap = content->add(
+		object_ptr<Ui::SlideWrap<Ui::VerticalLayout>>(
+			content,
+			object_ptr<Ui::VerticalLayout>(content)));
+	const auto fillSponsoredWrap = [=] {
+		while (sponsoredWrap->entity()->count()) {
+			delete sponsoredWrap->entity()->widgetAt(0);
+		}
+		Ui::AddDivider(sponsoredWrap->entity());
+		const auto loading = sponsoredWrap->entity()->add(
+			object_ptr<Ui::SlideWrap<Ui::FlatLabel>>(
+				sponsoredWrap->entity(),
+				object_ptr<Ui::FlatLabel>(
+					sponsoredWrap->entity(),
+					tr::lng_contacts_loading())),
+			st::boxRowPadding);
+		loading->entity()->setTextColorOverride(st::windowSubTextFg->c);
+
+		const auto wrap = sponsoredWrap->entity()->add(
+			object_ptr<Ui::SlideWrap<Ui::VerticalLayout>>(
+				sponsoredWrap->entity(),
+				object_ptr<Ui::VerticalLayout>(sponsoredWrap->entity())));
+		wrap->toggle(false, anim::type::instant);
+		const auto inner = wrap->entity();
+		Ui::AddSkip(inner);
+		Ui::AddSubsectionTitle(
+			inner,
+			tr::lng_business_subtitle_sponsored());
+		const auto button = inner->add(object_ptr<Ui::SettingsButton>(
+			inner,
+			tr::lng_business_button_sponsored()));
+		Ui::AddSkip(inner);
+
+		const auto session = &_controller->session();
+		{
+			const auto arrow = Ui::Text::SingleCustomEmoji(
+				session->data().customEmojiManager().registerInternalEmoji(
+					st::topicButtonArrow,
+					st::channelEarnLearnArrowMargins,
+					false));
+			inner->add(object_ptr<Ui::DividerLabel>(
+				inner,
+				Ui::CreateLabelWithCustomEmoji(
+					inner,
+					tr::lng_business_about_sponsored(
+						lt_link,
+						rpl::combine(
+							tr::lng_business_about_sponsored_link(
+								lt_emoji,
+								rpl::single(arrow),
+								Ui::Text::RichLangValue),
+							tr::lng_business_about_sponsored_url()
+						) | rpl::map([](TextWithEntities text, QString url) {
+							return Ui::Text::Link(text, url);
+						}),
+						Ui::Text::RichLangValue),
+					{ .session = session },
+					st::boxDividerLabel),
+				st::defaultBoxDividerLabelPadding,
+				RectPart::Top | RectPart::Bottom));
+		}
+
+		const auto api = inner->lifetime().make_state<Api::SponsoredToggle>(
+			session);
+
+		api->toggled(
+		) | rpl::start_with_next([=](bool enabled) {
+			button->toggleOn(rpl::single(enabled));
+			wrap->toggle(true, anim::type::instant);
+			loading->toggle(false, anim::type::instant);
+
+			button->toggledChanges(
+			) | rpl::start_with_next([=](bool toggled) {
+				api->setToggled(
+					toggled
+				) | rpl::start_with_error_done([=](const QString &error) {
+					_controller->showToast(error);
+				}, [] {
+				}, button->lifetime());
+			}, button->lifetime());
+		}, inner->lifetime());
+
+		Ui::ToggleChildrenVisibility(sponsoredWrap->entity(), true);
+		sponsoredWrap->entity()->resizeToWidth(content->width());
+	};
+	Data::AmPremiumValue(
+		&_controller->session()
+	) | rpl::start_with_next([=](bool isPremium) {
+		sponsoredWrap->toggle(isPremium, anim::type::normal);
+		if (isPremium) {
+			fillSponsoredWrap();
+		}
+	}, content->lifetime());
+
 	Ui::ResizeFitChild(this, content);
 }