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Telegram/SourceFiles/payments/stripe/stripe_card_validator.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 "stripe/stripe_card.h"
+#include <vector>
+#include <optional>
+
+class QDate;
+
+namespace Stripe {
+
+enum class ValidationState {
+	Invalid,
+	Incomplete,
+	Valid,
+};
+
+struct CardValidationResult {
+	ValidationState state = ValidationState::Invalid;
+	CardBrand brand = CardBrand::Unknown;
+	bool finished = false;
+};
+
+[[nodiscard]] CardValidationResult ValidateCard(const QString &number);
+
+struct ExpireDateValidationResult {
+	ValidationState state = ValidationState::Invalid;
+	bool finished = false;
+};
+
+[[nodiscard]] ExpireDateValidationResult ValidateExpireDate(
+	const QString &date,
+	const std::optional<QDate> &overrideExpireDateThreshold);
+
+[[nodiscard]] ValidationState ValidateParsedExpireDate(
+	quint32 month,
+	quint32 year,
+	const std::optional<QDate> &overrideExpireDateThreshold);
+
+struct CvcValidationResult {
+	ValidationState state = ValidationState::Invalid;
+	bool finished = false;
+};
+
+[[nodiscard]] CvcValidationResult ValidateCvc(
+	const QString &number,
+	const QString &cvc);
+
+[[nodiscard]] std::vector<int> CardNumberFormat(const QString &number);
+
+} // namespace Stripe