tdesktop/Telegram/SourceFiles/api/api_premium_option.h

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/*
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_subscription_option.h"
namespace Api {
[[nodiscard]] Data::SubscriptionOption CreateSubscriptionOption(
int months,
int monthlyAmount,
int64 amount,
const QString &currency,
const QString &botUrl);
template<typename Option>
[[nodiscard]] Data::SubscriptionOptions SubscriptionOptionsFromTL(
const QVector<Option> &tlOptions) {
if (tlOptions.isEmpty()) {
return {};
}
auto result = Data::SubscriptionOptions();
const auto monthlyAmount = [&] {
const auto &min = ranges::min_element(
tlOptions,
ranges::less(),
[](const Option &o) { return o.data().vamount().v; }
)->data();
return min.vamount().v / float64(min.vmonths().v);
}();
result.reserve(tlOptions.size());
for (const auto &tlOption : tlOptions) {
const auto &option = tlOption.data();
auto botUrl = QString();
if constexpr (!std::is_same_v<Option, MTPPremiumGiftCodeOption>) {
botUrl = qs(option.vbot_url());
}
const auto months = option.vmonths().v;
const auto amount = option.vamount().v;
const auto currency = qs(option.vcurrency());
result.push_back(CreateSubscriptionOption(
months,
monthlyAmount,
amount,
currency,
botUrl));
}
return result;
}
} // namespace Api