Simple promo box for Telegram Business.

Telegram/SourceFiles/api/api_chat_links.cpp

@@ -55,7 +55,6 @@ namespace {
 ChatLinks::ChatLinks(not_null<ApiWrap*> api) : _api(api) {
 }
 
-
 void ChatLinks::create(
 		const QString &title,
 		const TextWithEntities &message,

Telegram/SourceFiles/boxes/premium_preview_box.cpp

@@ -1210,11 +1210,13 @@ void DecorateListPromoBox(
 		box->closeBox();
 	});
 
-	Data::AmPremiumValue(
-		session
-	) | rpl::skip(1) | rpl::start_with_next([=] {
-		box->closeBox();
-	}, box->lifetime());
+	if (!descriptor.hideSubscriptionButton) {
+		Data::AmPremiumValue(
+			session
+		) | rpl::skip(1) | rpl::start_with_next([=] {
+			box->closeBox();
+		}, box->lifetime());
+	}
 
 	if (const auto &hidden = descriptor.hiddenCallback) {
 		box->boxClosing() | rpl::start_with_next(hidden, box->lifetime());
@@ -1274,11 +1276,10 @@ void Show(
 		}));
 		return;
 	} else if (descriptor.section == PremiumFeature::Business) {
-		const auto window = show->resolveWindow(
-			ChatHelpers::WindowUsage::PremiumPromo);
-		if (window) {
-			Settings::ShowBusiness(window);
-		}
+		show->showBox(Box([=](not_null<Ui::GenericBox*> box) {
+			TelegramBusinessPreviewBox(box, &show->session());
+			DecorateListPromoBox(box, show, descriptor);
+		}));
 		return;
 	}
 	auto &list = Preloads();
@@ -1576,6 +1577,75 @@ void UpgradedStoriesPreviewBox(
 		tr::lng_premium_stories_about_mobile());
 }
 
+void TelegramBusinessPreviewBox(
+		not_null<Ui::GenericBox*> box,
+		not_null<Main::Session*> session) {
+	using namespace Ui::Text;
+
+	box->setTitle(tr::lng_business_title());
+
+	auto entries = std::vector<Ui::Premium::ListEntry>();
+	const auto push = [&](
+			tr::phrase<> title,
+			tr::phrase<> description,
+			const style::icon &icon) {
+		entries.push_back({
+			.title = title(),
+			.about = description(WithEntities),
+			.icon = &icon,
+		});
+	};
+	for (const auto feature : Settings::BusinessFeaturesOrder(session)) {
+		switch (feature) {
+		case PremiumFeature::GreetingMessage: push(
+			tr::lng_business_subtitle_greeting_messages,
+			tr::lng_business_about_greeting_messages,
+			st::settingsBusinessPromoGreeting);
+			break;
+		case PremiumFeature::AwayMessage: push(
+			tr::lng_business_subtitle_away_messages,
+			tr::lng_business_about_away_messages,
+			st::settingsBusinessPromoAway);
+			break;
+		case PremiumFeature::QuickReplies: push(
+			tr::lng_business_subtitle_quick_replies,
+			tr::lng_business_about_quick_replies,
+			st::settingsBusinessPromoReplies);
+			break;
+		case PremiumFeature::BusinessHours: push(
+			tr::lng_business_subtitle_opening_hours,
+			tr::lng_business_about_opening_hours,
+			st::settingsBusinessPromoHours);
+			break;
+		case PremiumFeature::BusinessLocation: push(
+			tr::lng_business_subtitle_location,
+			tr::lng_business_about_location,
+			st::settingsBusinessPromoLocation);
+			break;
+		case PremiumFeature::BusinessBots: push(
+			tr::lng_business_subtitle_chatbots,
+			tr::lng_business_about_chatbots,
+			st::settingsBusinessPromoChatbots);
+			break;
+		case PremiumFeature::ChatIntro: push(
+			tr::lng_business_subtitle_chat_intro,
+			tr::lng_business_about_chat_intro,
+			st::settingsBusinessPromoChatIntro);
+			break;
+		case PremiumFeature::ChatLinks: push(
+			tr::lng_business_subtitle_chat_links,
+			tr::lng_business_about_chat_links,
+			st::settingsBusinessPromoChatLinks);
+			break;
+		}
+	}
+
+	Ui::Premium::ShowListBox(
+		box,
+		st::defaultPremiumLimits,
+		std::move(entries));
+}
+
 object_ptr<Ui::GradientButton> CreateUnlockButton(
 		QWidget *parent,
 		rpl::producer<QString> text) {

Telegram/SourceFiles/boxes/premium_preview_box.h

@@ -45,6 +45,10 @@ void UpgradedStoriesPreviewBox(
 	not_null<Ui::GenericBox*> box,
 	not_null<Main::Session*> session);
 
+void TelegramBusinessPreviewBox(
+	not_null<Ui::GenericBox*> box,
+	not_null<Main::Session*> session);
+
 enum class PremiumFeature {
 	// Premium features.
 	Stories,

Telegram/SourceFiles/settings/settings.style

@@ -113,6 +113,15 @@ settingsBusinessIconChatbots: icon {{ "settings/premium/business/business_chatbo
 settingsBusinessIconChatIntro: icon {{ "settings/premium/business/business_intro", settingsIconFg }};
 settingsBusinessIconChatLinks: icon {{ "settings/premium/business/business_links", settingsIconFg }};
 
+settingsBusinessPromoLocation: icon {{ "settings/premium/promo/business_location", premiumButtonBg1 }};
+settingsBusinessPromoHours: icon {{ "settings/premium/promo/business_hours", premiumButtonBg1 }};
+settingsBusinessPromoReplies: icon {{ "settings/premium/promo/business_quickreply", premiumButtonBg1 }};
+settingsBusinessPromoGreeting: icon {{ "settings/premium/promo/business_greeting", premiumButtonBg1 }};
+settingsBusinessPromoAway: icon {{ "settings/premium/promo/business_away", premiumButtonBg1 }};
+settingsBusinessPromoChatbots: icon {{ "settings/premium/promo/business_chatbot", premiumButtonBg1 }};
+settingsBusinessPromoChatIntro: icon {{ "settings/premium/promo/business_intro", premiumButtonBg1 }};
+settingsBusinessPromoChatLinks: icon {{ "settings/premium/promo/business_chatlink", premiumButtonBg1 }};
+
 settingsPremiumNewBadge: FlatLabel(defaultFlatLabel) {
 	style: TextStyle(semiboldTextStyle) {
 		font: font(10px semibold);