Files
EnvelopeGenerator/EnvelopeGenerator.ServiceHost/Jobs/FinalizeDocumentJob.cs
TekH 9fd7a68798 Refactor envelope processing for per-item error handling
Move per-envelope logic in FinalizeDocumentJob into its own try-catch block within the foreach loop. This ensures that exceptions in processing one envelope do not halt the processing of others, improving robustness and fault tolerance. Removed the outer try-catch-finally block and updated logging to reflect per-envelope and overall job status.
2026-03-09 09:42:55 +01:00

327 lines
12 KiB
C#

using System.Data;
using DigitalData.Modules.Database;
using EnvelopeGenerator.Domain.Constants;
using EnvelopeGenerator.Domain.Entities;
using EnvelopeGenerator.ServiceHost.Exceptions;
using EnvelopeGenerator.ServiceHost.Jobs.FinalizeDocument;
using GdPicture14;
using Microsoft.Data.SqlClient;
using Microsoft.Extensions.Options;
using EnvelopeGenerator.ServiceHost.Extensions;
using MediatR;
using EnvelopeGenerator.Application.Configuration.Queries;
using EnvelopeGenerator.Application.Common.Dto;
using EnvelopeGenerator.Application.Envelopes.Queries;
using DigitalData.Core.Abstraction.Application.Repository;
using Microsoft.EntityFrameworkCore;
namespace EnvelopeGenerator.ServiceHost.Jobs;
[Obsolete("ActionService is a placeholder service added by copilot. Migrate the actual logic from CommonServices.Jobs")]
public class FinalizeDocumentJob(IOptions<WorkerOptions> options, IConfiguration config, ILogger<FinalizeDocumentJob> logger, TempFiles tempFiles, ActionService actionService, PDFBurner pdfBurner, PDFMerger pdfMerger, ReportCreator reportCreator, ReportModel _reportModel, MSSQLServer _database, GdViewer? _gdViewer, LicenseManager licenseManager, IMediator mediator, IRepository<Envelope> envRepo)
{
private readonly WorkerOptions _options = options.Value;
private ConfigDto? _config;
private const int CompleteWaitTime = 1;
private string _parentFolderUid = string.Empty;
private sealed class EnvelopeData
{
public int EnvelopeId { get; set; }
public string EnvelopeUuid { get; set; } = string.Empty;
public string DocumentPath { get; set; } = string.Empty;
public List<string> AnnotationData { get; set; } = new();
public byte[]? DocAsByte { get; set; }
}
public async Task ExecuteAsync(CancellationToken cancel = default)
{
var gdPictureKey = _options.GdPictureLicenseKey;
tempFiles.Create();
var jobId = typeof(FinalizeDocumentJob).FullName;
logger.LogDebug("Starting job {jobId}", jobId);
_config = await mediator.Send(new ReadDefaultConfigQuery(), cancel);
var envelopes = await envRepo
.Where(e => e.Status == EnvelopeStatus.EnvelopeCompletelySigned
&& e.ChangedWhen.HasValue
&& EF.Functions.DateDiffMinute(e.ChangedWhen.Value, DateTime.Now) >= CompleteWaitTime)
.OrderBy(e => e.Id)
.ToListAsync(cancel);
if (envelopes.Count > 0)
logger.LogInformation("Found [{count}] completed envelopes.", envelopes.Count);
var total = envelopes.Count;
var current = 1;
foreach (var envelope in envelopes)
{
try
{
var envelopeData = GetEnvelopeData(envelope.Id);
if (envelopeData is null)
{
logger.LogWarning("EnvelopeData could not be loaded for Id [{id}]!", envelope.Id);
throw new ArgumentNullException(nameof(EnvelopeData));
}
logger.LogDebug("Burning Annotations to pdf ...");
var burnedDocument = BurnAnnotationsToPdf(envelopeData);
if (burnedDocument is null)
{
logger.LogWarning("Document could not be finalized!");
throw new ApplicationException("Document could not be finalized");
}
if (actionService?.CreateReport(envelope) == false)
{
logger.LogWarning("Document Report could not be created!");
throw new ApplicationException("Document Report could not be created");
}
logger.LogDebug("Creating report..");
var report = reportCreator!.CreateReport(envelope);
logger.LogDebug("Report created!");
logger.LogDebug("Merging documents ...");
var mergedDocument = pdfMerger!.MergeDocuments(burnedDocument, report);
logger.LogDebug("Documents merged!");
var outputDirectoryPath = Path.Combine(_config.ExportPath, _parentFolderUid);
logger.LogDebug("oOutputDirectoryPath is {outputDirectoryPath}", outputDirectoryPath);
if (!Directory.Exists(outputDirectoryPath))
{
logger.LogDebug("Directory not existing. Creating ... ");
Directory.CreateDirectory(outputDirectoryPath);
}
var outputFilePath = Path.Combine(outputDirectoryPath, $"{envelope.Uuid}.pdf");
logger.LogDebug("Writing finalized Pdf to disk..");
logger.LogInformation("Output path is [{outputFilePath}]", outputFilePath);
try
{
File.WriteAllBytes(outputFilePath, mergedDocument);
}
catch (Exception ex)
{
logger.LogWarning("Could not export final document to disk!");
throw new ExportDocumentException("Could not export final document to disk!", ex);
}
logger.LogDebug("Writing EB-bytes to database...");
UpdateFileDb(outputFilePath, envelope.Id);
if (!SendFinalEmails(envelope))
{
throw new ApplicationException("Final emails could not be sent!");
}
logger.LogInformation("Report-mails successfully sent!");
logger.LogDebug("Setting envelope status..");
if (actionService?.FinalizeEnvelope(envelope) == false)
{
logger.LogWarning("Envelope could not be finalized!");
throw new ApplicationException("Envelope could not be finalized");
}
}
catch (Exception ex)
{
logger.LogError(ex);
logger.LogWarning(ex, "Unhandled exception while working envelope [{id}]", envelope.Id);
}
current += 1;
logger.LogInformation("Envelope [{id}] finalized!", envelope.Id);
}
logger.LogDebug("Completed job {jobId} successfully!", jobId);
}
private void UpdateFileDb(string filePath, long envelopeId)
{
try
{
var imageData = ReadFile(filePath);
if (imageData is null)
{
return;
}
var query = $"UPDATE TBSIG_ENVELOPE SET DOC_RESULT = @ImageData WHERE GUID = {envelopeId}";
using var command = new SqlCommand(query, _database!.GetConnection);
command.Parameters.Add(new SqlParameter("@ImageData", imageData));
command.ExecuteNonQuery();
}
catch (Exception ex)
{
logger?.LogError(ex);
}
}
private static byte[]? ReadFile(string path)
{
var fileInfo = new FileInfo(path);
var numBytes = fileInfo.Length;
using var stream = new FileStream(path, FileMode.Open, FileAccess.Read);
using var reader = new BinaryReader(stream);
return reader.ReadBytes((int)numBytes);
}
private bool SendFinalEmails(Envelope envelope)
{
var mailToCreator = (FinalEmailType)(envelope.FinalEmailToCreator ?? 0);
var mailToReceivers = (FinalEmailType)(envelope.FinalEmailToReceivers ?? 0);
if (mailToCreator != FinalEmailType.No)
{
logger?.LogDebug("Sending email to creator ...");
SendFinalEmailToCreator(envelope, mailToCreator);
}
else
{
logger?.LogWarning("No SendFinalEmailToCreator - oMailToCreator [{0}] <> [{1}] ", mailToCreator, FinalEmailType.No);
}
if (mailToReceivers != FinalEmailType.No)
{
logger?.LogDebug("Sending emails to receivers..");
SendFinalEmailToReceivers(envelope, mailToReceivers);
}
else
{
logger?.LogWarning("No SendFinalEmailToReceivers - oMailToCreator [{0}] <> [{1}] ", mailToReceivers, FinalEmailType.No);
}
return true;
}
private bool SendFinalEmailToCreator(Envelope envelope, FinalEmailType mailToCreator)
{
var includeAttachment = SendFinalEmailWithAttachment(mailToCreator);
logger?.LogDebug("Attachment included: [{0}]", includeAttachment);
if (actionService?.CompleteEnvelope(envelope) == false)
{
logger?.LogError(new Exception("CompleteEnvelope failed"), "Envelope could not be completed for receiver [{0}]", envelope.User?.Email);
return false;
}
return true;
}
private bool SendFinalEmailToReceivers(Envelope envelope, FinalEmailType mailToReceivers)
{
var includeAttachment = SendFinalEmailWithAttachment(mailToReceivers);
logger?.LogDebug("Attachment included: [{0}]", includeAttachment);
foreach (var receiver in envelope.EnvelopeReceivers ?? Enumerable.Empty<EnvelopeReceiver>())
{
if (actionService?.CompleteEnvelope(envelope, receiver.Receiver) == false)
{
logger?.LogError(new Exception("CompleteEnvelope failed"), "Envelope could not be completed for receiver [{0}]", receiver.Receiver?.EmailAddress);
return false;
}
}
return true;
}
private static bool SendFinalEmailWithAttachment(FinalEmailType type)
{
return type == FinalEmailType.YesWithAttachment;
}
private byte[] BurnAnnotationsToPdf(EnvelopeData envelopeData)
{
var envelopeId = envelopeData.EnvelopeId;
logger?.LogInformation("Burning [{0}] signatures", envelopeData.AnnotationData.Count);
var annotations = envelopeData.AnnotationData;
var inputPath = string.Empty;
if (envelopeData.DocAsByte is null)
{
inputPath = envelopeData.DocumentPath;
logger?.LogInformation("Input path: [{0}]", inputPath);
}
else
{
logger?.LogDebug("we got bytes..");
inputPath = _config!.DocumentPath;
logger?.LogDebug("oInputPath: {0}", _config.DocumentPath);
}
if (envelopeData.DocAsByte is null)
{
var directorySource = Path.GetDirectoryName(inputPath) ?? string.Empty;
var split = directorySource.Split('\\');
_parentFolderUid = split[^1];
}
else
{
_parentFolderUid = envelopeData.EnvelopeUuid;
}
logger?.LogInformation("ParentFolderUID: [{0}]", _parentFolderUid);
byte[] inputDocumentBuffer;
if (envelopeData.DocAsByte is not null)
{
inputDocumentBuffer = envelopeData.DocAsByte;
}
else
{
try
{
inputDocumentBuffer = File.ReadAllBytes(inputPath);
}
catch (Exception ex)
{
throw new BurnAnnotationException("Source document could not be read from disk!", ex);
}
}
return pdfBurner!.BurnAnnotsToPDF(inputDocumentBuffer, annotations, envelopeId);
}
private EnvelopeData? GetEnvelopeData(int envelopeId)
{
var sql = $"SELECT T.GUID, T.ENVELOPE_UUID, T.ENVELOPE_TYPE, T2.FILEPATH, T2.BYTE_DATA FROM [dbo].[TBSIG_ENVELOPE] T\n JOIN TBSIG_ENVELOPE_DOCUMENT T2 ON T.GUID = T2.ENVELOPE_ID\n WHERE T.GUID = {envelopeId}";
var table = _database!.GetDatatable(sql);
var row = table.Rows.Cast<DataRow>().SingleOrDefault();
if (row is null)
{
return null;
}
var annotationData = GetAnnotationData(envelopeId);
var data = new EnvelopeData
{
EnvelopeId = envelopeId,
DocumentPath = row.ItemEx("FILEPATH", string.Empty),
AnnotationData = annotationData,
DocAsByte = row.Field<byte[]?>("BYTE_DATA"),
EnvelopeUuid = row.ItemEx("ENVELOPE_UUID", string.Empty)
};
logger?.LogDebug("Document path: [{0}]", data.DocumentPath);
return data;
}
private List<string> GetAnnotationData(int envelopeId)
{
var sql = $"SELECT VALUE FROM TBSIG_DOCUMENT_STATUS WHERE ENVELOPE_ID = {envelopeId}";
var table = _database!.GetDatatable(sql);
return table.Rows.Cast<DataRow>()
.Select(r => r.ItemEx("VALUE", string.Empty))
.ToList();
}
}