Method request

Telegram/SourceFiles/api/api_premium.cpp:497–547

}

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

		using TLOption = MTPPremiumGiftCodeOption;
		_api.request(MTPpayments_GetPremiumGiftCodeOptions(
			MTP_flags(_peer->isChannel()
				? MTPpayments_GetPremiumGiftCodeOptions::Flag::f_boost_peer
				: MTPpayments_GetPremiumGiftCodeOptions::Flag(0)),
			_peer->input()
		)).done([=](const MTPVector<TLOption> &result) {
			auto tlMapOptions = base::flat_map<Amount, QVector<TLOption>>();
			for (const auto &tlOption : result.v) {
				const auto &data = tlOption.data();
				tlMapOptions[data.vusers().v].push_back(tlOption);
				if (qs(data.vcurrency()) == Ui::kCreditsCurrency) {
					continue;
				}

				const auto token = Token{ data.vusers().v, data.vmonths().v };
				_stores[token] = Store{
					.amount = data.vamount().v,
					.currency = qs(data.vcurrency()),
					.product = qs(data.vstore_product().value_or_empty()),
					.quantity = data.vstore_quantity().value_or_empty(),
				};
				if (!ranges::contains(_availablePresets, data.vusers().v)) {
					_availablePresets.push_back(data.vusers().v);
				}
			}
			for (const auto &[amount, tlOptions] : tlMapOptions) {
				if (amount == 1 && _optionsForOnePerson.currencies.empty()) {
					for (const auto &option : tlOptions) {
						_optionsForOnePerson.months.push_back(
							option.data().vmonths().v);
						_optionsForOnePerson.totalCosts.push_back(
							option.data().vamount().v);
						_optionsForOnePerson.currencies.push_back(
							qs(option.data().vcurrency()));
					}
				}
				_subscriptionOptions[amount] = GiftCodesFromTL(tlOptions);
			}
			consumer.put_done();
		}).fail([=](const MTP::Error &error) {
			consumer.put_error_copy(error.type());
		}).send();

		return lifetime;
	};
}

rpl::producer<rpl::no_value, QString> PremiumGiftCodeOptions::applyPrepaid(
		const Payments::InvoicePremiumGiftCode &invoice,