TekH
00a9cf06da
Refactored ReadSingleEnvelopeDocResultQuery to remove inheritance from EnvelopeQueryBase and introduce an Envelope property. Enhanced the handler to ensure DocResult is a non-empty byte array before returning, throwing NotFoundException otherwise.
47 lines
1.5 KiB
C#
47 lines
1.5 KiB
C#
using MediatR;
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using EnvelopeGenerator.Application.Common.Dto;
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using DigitalData.Core.Exceptions;
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namespace EnvelopeGenerator.Application.Envelopes.Queries;
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/// <summary>
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/// Repräsentiert eine Abfrage für Umschläge.
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/// </summary>
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public record ReadSingleEnvelopeDocResultQuery() : IRequest<byte[]>
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{
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/// <summary>
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///
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/// </summary>
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public ReadSingleEnvelopeQuery Envelope { get; set; } = null!;
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}
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/// <summary>
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/// Verarbeitet <see cref="ReadEnvelopeQuery"/> und liefert passende <see cref="EnvelopeDto"/>-Ergebnisse.
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/// </summary>
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public class ReadSingleEnvelopeDocResultQueryHandler : IRequestHandler<ReadSingleEnvelopeDocResultQuery, byte[]>
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{
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private readonly IMediator _mediator;
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/// <summary>
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///
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/// </summary>
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/// <param name="mediator"></param>
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public ReadSingleEnvelopeDocResultQueryHandler(IMediator mediator)
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{
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_mediator = mediator;
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}
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/// <summary>
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///
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/// </summary>
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/// <param name="request"></param>
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/// <param name="cancellationToken"></param>
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/// <returns></returns>
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public async Task<byte[]> Handle(ReadSingleEnvelopeDocResultQuery request, CancellationToken cancellationToken)
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{
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var result = await _mediator.Send(request.Envelope, cancellationToken);
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return result.DocResult is byte[] docResult && docResult.Length > 0
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? docResult
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: throw new NotFoundException($"Document for Envelope with ID {request.Envelope.Id} not found");
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}
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} |