99 lines
2.6 KiB
C#
99 lines
2.6 KiB
C#
#if WINDOWS
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using MediatR;
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using EnvelopeGenerator.Application.EnvelopeReports;
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using EnvelopeGenerator.Application.Exceptions;
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using EnvelopeGenerator.Domain.Entities;
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using Microsoft.Extensions.Logging;
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using EnvelopeGenerator.CommonServices;
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namespace EnvelopeGenerator.Application.Pdf.Behaviors;
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/// <summary>
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///
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/// </summary>
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public class AddReportBehavior : IPipelineBehavior<BurnPdfCommand, byte[]>
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{
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private readonly ISender _sender;
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private readonly ILogger<AddReportBehavior> _logger;
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/// <summary>
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///
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/// </summary>
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/// <param name="sender"></param>
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/// <param name="logger"></param>
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public AddReportBehavior(ISender sender, ILogger<AddReportBehavior> logger)
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{
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_sender = sender;
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_logger = logger;
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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="next"></param>
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/// <param name="cancel"></param>
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/// <returns></returns>
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public async Task<byte[]> Handle(BurnPdfCommand request, RequestHandlerDelegate<byte[]> next, CancellationToken cancel)
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{
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var docResult = await next(cancel);
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request.Report = await CreateReport(request.Envelope!, cancel);
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return docResult;
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}
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/// <summary>
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///
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/// </summary>
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/// <param name="envelope"></param>
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/// <param name="cancel"></param>
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/// <returns></returns>
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/// <exception cref="CreateReportException"></exception>
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public async Task<byte[]> CreateReport(Envelope envelope, CancellationToken cancel)
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{
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var oItems = await _sender.ReadEnvelopeReportAsync(envelope.Id, cancel: cancel);
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if (!oItems.Any())
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{
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throw new CreateReportException("No report data found!");
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}
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var oBuffer = DoCreateReport(oItems);
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return oBuffer;
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}
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private static byte[] DoCreateReport(IEnumerable<EnvelopeReport> oItems)
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{
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var oSource = new ReportSource { Items = oItems };
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var oReport = new rptEnvelopeHistory
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{
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DataSource = oSource,
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DataMember = "Items"
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};
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// Creating report in memory
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oReport.CreateDocument();
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// Exporting report to stream
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using var oStream = new MemoryStream();
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oReport.ExportToPdf(oStream);
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// Writing report to buffer
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return oStream.ToArray();
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}
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/// <summary>
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///
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/// </summary>
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public class ReportSource
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{
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/// <summary>
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///
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/// </summary>
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public required IEnumerable<EnvelopeReport> Items { get; init; }
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}
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}
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#endif |