From 8a804fcfad8511f8dc1cca2d9f2e484892ce4d7a Mon Sep 17 00:00:00 2001
From: John Preston <johnprestonmail@gmail.com>
Date: Mon, 6 Nov 2023 14:41:42 +0400
Subject: [PATCH] Add toasts about giveaway/gift start.

---
 Telegram/Resources/langs/lang.strings         |  6 +++
 .../info/boosts/create_giveaway_box.cpp       | 48 +++++++++++++++++--
 Telegram/lib_ui                               |  2 +-
 3 files changed, 50 insertions(+), 6 deletions(-)

diff --git a/Telegram/Resources/langs/lang.strings b/Telegram/Resources/langs/lang.strings
index 6ecca9459..001925cbe 100644
--- a/Telegram/Resources/langs/lang.strings
+++ b/Telegram/Resources/langs/lang.strings
@@ -2119,6 +2119,12 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 "lng_giveaway_channels_confirm_title" = "Channel is Private";
 "lng_giveaway_channels_confirm_about" = "Are you sure you want to add a private channel? Users won't be able to join it without an invite link.";
 
+"lng_giveaway_created_title" = "Giveaway created";
+"lng_giveaway_created_body" = "Check your channels' {link} to see how this giveaway boosted your channel.";
+"lng_giveaway_awarded_title" = "Premium subscriptions gifted";
+"lng_giveaway_awarded_body" = "Check your channels' {link} to see how gifts boosted your channel.";
+"lng_giveaway_created_link" = "Statistics";
+
 "lng_prize_title" = "Congratulations!";
 "lng_prize_about" = "You won a prize in a giveaway organized by {channel}.";
 "lng_prize_duration" = "Your prize is a **Telegram Premium** subscription {duration}.";
diff --git a/Telegram/SourceFiles/info/boosts/create_giveaway_box.cpp b/Telegram/SourceFiles/info/boosts/create_giveaway_box.cpp
index a1f72950b..c1781ea03 100644
--- a/Telegram/SourceFiles/info/boosts/create_giveaway_box.cpp
+++ b/Telegram/SourceFiles/info/boosts/create_giveaway_box.cpp
@@ -15,7 +15,9 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "info/boosts/giveaway/giveaway_list_controllers.h"
 #include "info/boosts/giveaway/giveaway_type_row.h"
 #include "info/boosts/giveaway/select_countries_box.h"
+#include "info/boosts/info_boosts_widget.h"
 #include "info/info_controller.h"
+#include "info/info_memento.h"
 #include "lang/lang_keys.h"
 #include "payments/payments_checkout_process.h" // Payments::CheckoutProcess
 #include "payments/payments_form.h" // Payments::InvoicePremiumGiftCode
@@ -40,6 +42,8 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 
 namespace {
 
+constexpr auto kDoneTooltipDuration = 5 * crl::time(1000);
+
 [[nodiscard]] QDateTime ThreeDaysAfterToday() {
 	auto dateNow = QDateTime::currentDateTime();
 	dateNow = dateNow.addDays(3);
@@ -71,6 +75,8 @@ void CreateGiveawayBox(
 		not_null<PeerData*> peer) {
 	box->setWidth(st::boxWideWidth);
 
+	const auto weakWindow = base::make_weak(controller->parentController());
+
 	const auto bar = box->verticalLayout()->add(
 		object_ptr<Ui::Premium::TopBar>(
 			box,
@@ -624,12 +630,44 @@ void CreateGiveawayBox(
 				};
 			}
 			state->confirmButtonBusy = true;
-			Payments::CheckoutProcess::Start(
-				std::move(invoice),
-				crl::guard(box, [=](auto) {
+			const auto show = box->uiShow();
+			const auto weak = Ui::MakeWeak(box.get());
+			const auto done = [=](Payments::CheckoutResult result) {
+				if (const auto strong = weak.data()) {
 					state->confirmButtonBusy = false;
-					box->window()->setFocus();
-				}));
+					strong->window()->setFocus();
+					strong->closeBox();
+				}
+				if (result == Payments::CheckoutResult::Paid) {
+					const auto filter = [=](const auto &...) {
+						if (const auto window = weakWindow.get()) {
+							window->showSection(Info::Boosts::Make(peer));
+						}
+						return false;
+					};
+					const auto title = isSpecific
+						? tr::lng_giveaway_awarded_title
+						: tr::lng_giveaway_created_title;
+					const auto body = isSpecific
+						? tr::lng_giveaway_awarded_body
+						: tr::lng_giveaway_created_body;
+					show->showToast({
+						.text = Ui::Text::Bold(
+							title(tr::now)).append('\n').append(
+								body(
+									tr::now,
+									lt_link,
+									Ui::Text::Link(
+										tr::lng_giveaway_created_link(
+											tr::now)),
+									Ui::Text::WithEntities)),
+						.duration = kDoneTooltipDuration,
+						.adaptive = true,
+						.filter = filter,
+					});
+				}
+			};
+			Payments::CheckoutProcess::Start(std::move(invoice), done);
 		});
 		box->addButton(std::move(button));
 	}
diff --git a/Telegram/lib_ui b/Telegram/lib_ui
index 762a611f2..b8998700c 160000
--- a/Telegram/lib_ui
+++ b/Telegram/lib_ui
@@ -1 +1 @@
-Subproject commit 762a611f2009e623d6291ae5564bcd5fa4602e3d
+Subproject commit b8998700c4a34890cf20b7cad0a9225877101d69