AyuGramDesktop/Telegram/SourceFiles/api/api_credits.cpp

/*
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 "api/api_statistics_data_deserialize.h"
#include "api/api_updates.h"
#include "apiwrap.h"
#include "base/unixtime.h"
#include "data/data_peer.h"
#include "data/data_photo.h"
#include "data/data_session.h"
#include "data/data_user.h"
#include "main/main_app_config.h"
#include "main/main_session.h"

namespace Api {
namespace {

constexpr auto kTransactionsLimit = 100;

[[nodiscard]] Data::CreditsHistoryEntry HistoryFromTL(
		const MTPStarsTransaction &tl,
		not_null<PeerData*> peer) {
	using HistoryPeerTL = MTPDstarsTransactionPeer;
	const auto photo = tl.data().vphoto()
		? peer->owner().photoFromWeb(*tl.data().vphoto(), ImageLocation())
		: nullptr;
	const auto barePeerId = tl.data().vpeer().match([](
			const HistoryPeerTL &p) {
		return peerFromMTP(p.vpeer());
	}, [](const auto &) {
		return PeerId(0);
	}).value;
	return Data::CreditsHistoryEntry{
		.id = qs(tl.data().vid()),
		.title = qs(tl.data().vtitle().value_or_empty()),
		.description = qs(tl.data().vdescription().value_or_empty()),
		.date = base::unixtime::parse(tl.data().vdate().v),
		.photoId = photo ? photo->id : 0,
		.credits = tl.data().vstars().v,
		.bareId = barePeerId,
		.peerType = tl.data().vpeer().match([](const HistoryPeerTL &) {
			return Data::CreditsHistoryEntry::PeerType::Peer;
		}, [](const MTPDstarsTransactionPeerPlayMarket &) {
			return Data::CreditsHistoryEntry::PeerType::PlayMarket;
		}, [](const MTPDstarsTransactionPeerFragment &) {
			return Data::CreditsHistoryEntry::PeerType::Fragment;
		}, [](const MTPDstarsTransactionPeerAppStore &) {
			return Data::CreditsHistoryEntry::PeerType::AppStore;
		}, [](const MTPDstarsTransactionPeerUnsupported &) {
			return Data::CreditsHistoryEntry::PeerType::Unsupported;
		}, [](const MTPDstarsTransactionPeerPremiumBot &) {
			return Data::CreditsHistoryEntry::PeerType::PremiumBot;
		}),
		.refunded = tl.data().is_refund(),
		.pending = tl.data().is_pending(),
		.failed = tl.data().is_failed(),
		.finishDate = tl.data().vtransaction_date()
			? base::unixtime::parse(tl.data().vtransaction_date()->v)
			: QDateTime(),
		.finishUrl = qs(tl.data().vtransaction_url().value_or_empty()),
		.in = (!barePeerId || tl.data().is_refund())
			&& !tl.data().is_pending()
			&& !tl.data().is_failed(),
	};
}

[[nodiscard]] Data::CreditsStatusSlice StatusFromTL(
		const MTPpayments_StarsStatus &status,
		not_null<PeerData*> peer) {
	peer->owner().processUsers(status.data().vusers());
	peer->owner().processChats(status.data().vchats());
	return Data::CreditsStatusSlice{
		.list = ranges::views::all(
			status.data().vhistory().v
		) | ranges::views::transform([&](const MTPStarsTransaction &tl) {
			return HistoryFromTL(tl, peer);
		}) | ranges::to_vector,
		.balance = status.data().vbalance().v,
		.allLoaded = !status.data().vnext_offset().has_value(),
		.token = qs(status.data().vnext_offset().value_or_empty()),
	};
}

} // namespace

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,
					.extended = option.data().is_extended(),
				};
			}) | ranges::to_vector;
			consumer.put_done();
		}).fail([=](const MTP::Error &error) {
			consumer.put_error_copy(error.type());
		}).send();

		return lifetime;
	};
}

CreditsStatus::CreditsStatus(not_null<PeerData*> peer)
: _peer(peer)
, _api(&peer->session().api().instance()) {
}

void CreditsStatus::request(
		const Data::CreditsStatusSlice::OffsetToken &token,
		Fn<void(Data::CreditsStatusSlice)> done) {
	if (_requestId) {
		return;
	}

	using TLResult = MTPpayments_StarsStatus;

	_requestId = _api.request(MTPpayments_GetStarsStatus(
		_peer->isSelf() ? MTP_inputPeerSelf() : _peer->input
	)).done([=](const TLResult &result) {
		_requestId = 0;
		done(StatusFromTL(result, _peer));
	}).fail([=] {
		_requestId = 0;
		done({});
	}).send();
}

CreditsHistory::CreditsHistory(not_null<PeerData*> peer, bool in, bool out)
: _peer(peer)
, _flags((in == out)
	? HistoryTL::Flags(0)
	: HistoryTL::Flags(0)
		| (in ? HistoryTL::Flag::f_inbound : HistoryTL::Flags(0))
		| (out ? HistoryTL::Flag::f_outbound : HistoryTL::Flags(0)))
, _api(&peer->session().api().instance()) {
}

void CreditsHistory::request(
		const Data::CreditsStatusSlice::OffsetToken &token,
		Fn<void(Data::CreditsStatusSlice)> done) {
	if (_requestId) {
		return;
	}
	_requestId = _api.request(MTPpayments_GetStarsTransactions(
		MTP_flags(_flags),
		_peer->isSelf() ? MTP_inputPeerSelf() : _peer->input,
		MTP_string(token),
		MTP_int(kTransactionsLimit)
	)).done([=](const MTPpayments_StarsStatus &result) {
		_requestId = 0;
		done(StatusFromTL(result, _peer));
	}).fail([=] {
		_requestId = 0;
		done({});
	}).send();
}

Data::CreditTopupOptions CreditsTopupOptions::options() const {
	return _options;
}

rpl::producer<not_null<PeerData*>> PremiumPeerBot(
		not_null<Main::Session*> session) {
	const auto username = session->appConfig().get<QString>(
		u"premium_bot_username"_q,
		QString());
	if (username.isEmpty()) {
		return rpl::never<not_null<PeerData*>>();
	}
	if (const auto p = session->data().peerByUsername(username)) {
		return rpl::single<not_null<PeerData*>>(p);
	}
	return [=](auto consumer) {
		auto lifetime = rpl::lifetime();

		const auto api = lifetime.make_state<MTP::Sender>(&session->mtp());

		api->request(MTPcontacts_ResolveUsername(
			MTP_string(username)
		)).done([=](const MTPcontacts_ResolvedPeer &result) {
			session->data().processUsers(result.data().vusers());
			session->data().processChats(result.data().vchats());
			const auto botPeer = session->data().peerLoaded(
				peerFromMTP(result.data().vpeer()));
			if (!botPeer) {
				return consumer.put_done();
			}
			consumer.put_next(not_null{ botPeer });
		}).send();

		return lifetime;
	};
}

BotEarnStatistics::BotEarnStatistics(not_null<UserData*> user)
: StatisticsRequestSender(user) {
}

rpl::producer<rpl::no_value, QString> BotEarnStatistics::request() {
	return [=](auto consumer) {
		auto lifetime = rpl::lifetime();

		makeRequest(MTPpayments_GetStarsRevenueStats(
			MTP_flags(0),
			user()->input
		)).done([=](const MTPpayments_StarsRevenueStats &result) {
			const auto &data = result.data();
			const auto &status = data.vstatus().data();
			_data = Data::BotEarnStatistics{
				.revenueGraph = StatisticalGraphFromTL(data.vrevenue_graph()),
				.currentBalance = status.vcurrent_balance().v,
				.availableBalance = status.vavailable_balance().v,
				.overallRevenue = status.voverall_revenue().v,
				.usdRate = data.vusd_rate().v,
				.isWithdrawalEnabled = status.is_withdrawal_enabled(),
				.nextWithdrawalAt = status.vnext_withdrawal_at()
					? base::unixtime::parse(status.vnext_withdrawal_at()->v)
					: QDateTime(),
			};

			consumer.put_done();
		}).fail([=](const MTP::Error &error) {
			consumer.put_error_copy(error.type());
		}).send();

		return lifetime;
	};
}

Data::BotEarnStatistics BotEarnStatistics::data() const {
	return _data;
}

} // namespace Api