Files
DocumentService/DocumentOperator.Application/ValidatePdf/Queries/ValidatePdfQuery.cs
TekH c93488c29f refactor(application): migrate all queries to Stream-based API
- Replace byte[] and Base64String with required Stream PdfStream
- Simplify validators: remove XOR/Base64 validation, only check NotNull
- Affected queries: ValidatePdfQuery, ValidatePdfAQuery, CheckPdfAttachmentsQuery, ExtractSwissQrCodeQuery
- Memory efficiency: direct stream usage, no intermediate byte[] copies
2026-07-20 16:31:14 +02:00

38 lines
1.2 KiB
C#

using AutoMapper;
using DocumentOperator.Application.Common.DTOs;
using DocumentOperator.Application.Common.Interfaces;
using MediatR;
namespace DocumentOperator.Application.ValidatePdf.Queries;
/// <summary>
/// Query for PDF validation (Stream-based)
/// </summary>
public record ValidatePdfQuery : IRequest<PdfValidationResult>
{
/// <summary>
/// PDF as stream (caller is responsible for disposal)
/// </summary>
public required Stream PdfStream { get; init; }
}
/// <summary>
/// Handler for ValidatePdfQuery
/// Orchestrates PDF validation using IPdfProcessor and AutoMapper
/// </summary>
public class ValidatePdfQueryHandler(IPdfProcessor PdfProcessor, IMapper Mapper)
: IRequestHandler<ValidatePdfQuery, PdfValidationResult>
{
/// <summary>
/// Validates PDF and returns metadata
/// </summary>
public async Task<PdfValidationResult> Handle(ValidatePdfQuery request, CancellationToken cancellationToken)
{
// Call DevExpress service directly with stream (exceptions propagate naturally)
var metadata = await PdfProcessor.ValidateAsync(request.PdfStream);
// Map DTO to response DTO using AutoMapper
return Mapper.Map<PdfValidationResult>(metadata);
}
}