From f1636de572e23b45768f46ee3aa7645f30ece5c8 Mon Sep 17 00:00:00 2001
From: 23rd <23rd@vivaldi.net>
Date: Thu, 16 May 2024 19:22:55 +0300
Subject: [PATCH] Added initial api support for credits topup options.

---
 Telegram/CMakeLists.txt                  |  4 ++
 Telegram/SourceFiles/api/api_credits.cpp | 52 ++++++++++++++++++++++++
 Telegram/SourceFiles/api/api_credits.h   | 35 ++++++++++++++++
 Telegram/SourceFiles/data/data_credits.h | 21 ++++++++++
 Telegram/cmake/td_ui.cmake               |  1 +
 5 files changed, 113 insertions(+)
 create mode 100644 Telegram/SourceFiles/api/api_credits.cpp
 create mode 100644 Telegram/SourceFiles/api/api_credits.h
 create mode 100644 Telegram/SourceFiles/data/data_credits.h

diff --git a/Telegram/CMakeLists.txt b/Telegram/CMakeLists.txt
index 21e22150df..b1b39f59f9 100644
--- a/Telegram/CMakeLists.txt
+++ b/Telegram/CMakeLists.txt
@@ -120,6 +120,8 @@ PRIVATE
     api/api_common.h
     api/api_confirm_phone.cpp
     api/api_confirm_phone.h
+    api/api_credits.cpp
+    api/api_credits.h
     api/api_earn.cpp
     api/api_earn.h
     api/api_editing.cpp
@@ -1360,6 +1362,8 @@ PRIVATE
     settings/settings_codes.h
     settings/settings_common_session.cpp
     settings/settings_common_session.h
+    settings/settings_credits.cpp
+    settings/settings_credits.h
     settings/settings_experimental.cpp
     settings/settings_experimental.h
     settings/settings_folders.cpp
diff --git a/Telegram/SourceFiles/api/api_credits.cpp b/Telegram/SourceFiles/api/api_credits.cpp
new file mode 100644
index 0000000000..96b03a8e83
--- /dev/null
+++ b/Telegram/SourceFiles/api/api_credits.cpp
@@ -0,0 +1,52 @@
+/*
+This file is part of Telegram Desktop,
+the official desktop application for the Telegram messaging service.
+
+For license and copyright information please follow this link:
+https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
+*/
+#include "api/api_credits.h"
+
+#include "apiwrap.h"
+#include "data/data_peer.h"
+#include "main/main_session.h"
+
+namespace Api {
+
+CreditsTopupOptions::CreditsTopupOptions(not_null<PeerData*> peer)
+: _peer(peer)
+, _api(&peer->session().api().instance()) {
+}
+
+rpl::producer<rpl::no_value, QString> CreditsTopupOptions::request() {
+	return [=](auto consumer) {
+		auto lifetime = rpl::lifetime();
+
+		using TLOption = MTPStarsTopupOption;
+		_api.request(MTPpayments_GetStarsTopupOptions(
+		)).done([=](const MTPVector<TLOption> &result) {
+			_options = ranges::views::all(
+				result.v
+			) | ranges::views::transform([](const TLOption &option) {
+				return Data::CreditTopupOption{
+					.credits = option.data().vstars().v,
+					.product = qs(
+						option.data().vstore_product().value_or_empty()),
+					.currency = qs(option.data().vcurrency()),
+					.amount = option.data().vamount().v,
+				};
+			}) | ranges::to_vector;
+			consumer.put_done();
+		}).fail([=](const MTP::Error &error) {
+			consumer.put_error_copy(error.type());
+		}).send();
+
+		return lifetime;
+	};
+}
+
+Data::CreditTopupOptions CreditsTopupOptions::options() const {
+	return _options;
+}
+
+} // namespace Api
diff --git a/Telegram/SourceFiles/api/api_credits.h b/Telegram/SourceFiles/api/api_credits.h
new file mode 100644
index 0000000000..61a568b621
--- /dev/null
+++ b/Telegram/SourceFiles/api/api_credits.h
@@ -0,0 +1,35 @@
+/*
+This file is part of Telegram Desktop,
+the official desktop application for the Telegram messaging service.
+
+For license and copyright information please follow this link:
+https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
+*/
+#pragma once
+
+#include "data/data_credits.h"
+#include "mtproto/sender.h"
+
+namespace Main {
+class Session;
+} // namespace Main
+
+namespace Api {
+
+class CreditsTopupOptions final {
+public:
+	CreditsTopupOptions(not_null<PeerData*> peer);
+
+	[[nodiscard]] rpl::producer<rpl::no_value, QString> request();
+	[[nodiscard]] Data::CreditTopupOptions options() const;
+
+private:
+	const not_null<PeerData*> _peer;
+
+	Data::CreditTopupOptions _options;
+
+	MTP::Sender _api;
+
+};
+
+} // namespace Api
diff --git a/Telegram/SourceFiles/data/data_credits.h b/Telegram/SourceFiles/data/data_credits.h
new file mode 100644
index 0000000000..db2ffec154
--- /dev/null
+++ b/Telegram/SourceFiles/data/data_credits.h
@@ -0,0 +1,21 @@
+/*
+This file is part of Telegram Desktop,
+the official desktop application for the Telegram messaging service.
+
+For license and copyright information please follow this link:
+https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
+*/
+#pragma once
+
+namespace Data {
+
+struct CreditTopupOption final {
+	uint64 credits = 0;
+	QString product;
+	QString currency;
+	uint64 amount = 0;
+};
+
+using CreditTopupOptions = std::vector<CreditTopupOption>;
+
+} // namespace Data
diff --git a/Telegram/cmake/td_ui.cmake b/Telegram/cmake/td_ui.cmake
index adf5b8f11e..987cca7219 100644
--- a/Telegram/cmake/td_ui.cmake
+++ b/Telegram/cmake/td_ui.cmake
@@ -80,6 +80,7 @@ PRIVATE
     data/data_birthday.cpp
     data/data_birthday.h
     data/data_channel_earn.h
+    data/data_credits.h
     data/data_statistics_chart.cpp
     data/data_statistics_chart.h
     data/data_subscription_option.h