// <inheritdocs />
public Task <CancelPurchaseResponse> CancelPurchaseAsync(CancelPurchaseRequest request, string user)
{
throw new NotImplementedException();
}
/// <inheritdoc />
protected override ValidationResult IsValid(object value, ValidationContext validationContext)
{
if (validationContext == null)
{
throw new ArgumentNullException(nameof(validationContext));
}
if (value == null)
{
throw new ArgumentNullException(nameof(value));
}
var(card, phone) = value switch
{
GetDiscountRequest val => (val.CardNumber, val.PhoneNumber),
GetDiscountResponse val => (val.CardNumber, val.PhoneNumber),
ConfirmPurchaseRequest val => (val.CardNumber, val.PhoneNumber),
CancelPurchaseRequest val => (val.CardNumber, val.PhoneNumber),
_ => throw new ArgumentException(ValidationMessages.CardOrPhoneNumberAttribute_InvalidValue, nameof(value)),
};
var haveCard = !string.IsNullOrEmpty(card);
var havePhone = !string.IsNullOrEmpty(phone);
var policy = (ProtocolSettings)validationContext.GetService(typeof(ProtocolSettings));
if (policy == null)
{
throw new ApplicationException(ValidationMessages.ValidationPolicyNotFound);
}
switch (policy.CardAndPhoneUsage)
{
case CardAndPhoneUsage.CardOnly:
if (!haveCard)
{
return(new ValidationResult(string.Format(CultureInfo.InvariantCulture, ValidationMessages.ValueRequired, CardNumberFieldName)));
}
if (havePhone)
{
return(new ValidationResult(string.Format(CultureInfo.InvariantCulture, ValidationMessages.ValueProhibited, PhoneNumberFieldName)));
}
return(ValidationResult.Success);
case CardAndPhoneUsage.PhoneOnly:
if (!havePhone)
{
return(new ValidationResult(string.Format(CultureInfo.InvariantCulture, ValidationMessages.ValueRequired, PhoneNumberFieldName)));
}
if (haveCard)
{
return(new ValidationResult(string.Format(CultureInfo.InvariantCulture, ValidationMessages.ValueProhibited, CardNumberFieldName)));
}
return(ValidationResult.Success);
case CardAndPhoneUsage.CardOrPhone:
if (!haveCard && !havePhone)
{
return(new ValidationResult(ValidationMessages.NeedCardOrPhone));
}
return(ValidationResult.Success);
case CardAndPhoneUsage.CardXorPhone:
if (haveCard == havePhone)
{
return(new ValidationResult(ValidationMessages.NeedEitherCardOrPhone));
}
return(ValidationResult.Success);
case CardAndPhoneUsage.CardAndPhone:
if (!haveCard || !havePhone)
{
return(new ValidationResult(ValidationMessages.NeedCardAndPhone));
}
return(ValidationResult.Success);
default:
throw new ApplicationException(string.Format(CultureInfo.InvariantCulture, ValidationMessages.InvalidCardAndPhoneUsageValue, policy.CardAndPhoneUsage));
}
}
