TekH
c93488c29f
- 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
38 lines
1.3 KiB
C#
38 lines
1.3 KiB
C#
using AutoMapper;
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using DocumentOperator.Application.Common.DTOs;
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using DocumentOperator.Application.Common.Interfaces;
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using MediatR;
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namespace DocumentOperator.Application.CheckPdfAttachments.Queries;
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/// <summary>
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/// Query for checking PDF attachments (Stream-based)
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/// </summary>
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public record CheckPdfAttachmentsQuery : IRequest<AttachmentCheckResult>
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{
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/// <summary>
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/// PDF as stream (caller is responsible for disposal)
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/// </summary>
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public required Stream PdfStream { get; init; }
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}
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/// <summary>
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/// Handler for CheckPdfAttachmentsQuery
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/// Orchestrates PDF attachment checking using IPdfProcessor and AutoMapper
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/// </summary>
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public class CheckPdfAttachmentsQueryHandler(IPdfProcessor PdfProcessor, IMapper Mapper)
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: IRequestHandler<CheckPdfAttachmentsQuery, AttachmentCheckResult>
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{
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/// <summary>
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/// Checks PDF attachments and returns detailed metadata
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/// </summary>
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public async Task<AttachmentCheckResult> Handle(CheckPdfAttachmentsQuery request, CancellationToken cancellationToken)
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{
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// Call DevExpress service directly with stream (exceptions propagate naturally)
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var attachmentInfo = await PdfProcessor.CheckAttachmentsAsync(request.PdfStream);
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// Map DTO to response DTO using AutoMapper
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return Mapper.Map<AttachmentCheckResult>(attachmentInfo);
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}
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}
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