21 lines
542 B
C#

using FluentValidation;
using FluentValidation.Results;
using ValueOf;
namespace Customers.Api.Domain.Common;
public class DateOfBirth : ValueOf<DateOnly, DateOfBirth>
{
protected override void Validate()
{
if (Value > DateOnly.FromDateTime(DateTime.Now))
{
const string message = "Your date of birth cannot be in the future";
throw new ValidationException(message, new []
{
new ValidationFailure(nameof(DateOfBirth), message)
});
}
}
}