using FluentValidation; namespace DocumentOperator.Application.Features.Documents.ValidatePdf; /// /// Validator for ValidatePdfQuery /// Validates that PdfContent is not null (Base64String already validates format in its constructor) /// public class ValidatePdfValidator : AbstractValidator { public ValidatePdfValidator() { RuleFor(x => x.PdfContent) .NotNull() .WithMessage("PDF content is required"); } }