Files
EnvelopeGenerator/EnvelopeGenerator.Application/Signature/Behaviors/HistoryBehavior.cs
TekH e5347b063d Add pipeline behaviors for signing process
Introduced four new pipeline behaviors (`AnnotationBehavior`,
`DocStatusBehavior`, `HistoryBehavior`, and `SendSignedMailBehavior`)
to modularize the signing process. These behaviors handle annotation
persistence, document status creation, history recording, and signed
mail notifications, respectively.

- `AnnotationBehavior`: Saves annotations using `IRepository`.
- `DocStatusBehavior`: Creates document status via `ISender`.
- `HistoryBehavior`: Records signing history and validates receiver
  information.
- `SendSignedMailBehavior`: Sends signed mail notifications using
  email templates and dynamic placeholder replacement.

Added error handling for missing data in `HistoryBehavior` and
`SendSignedMailBehavior`. Updated the signing pipeline to execute
these behaviors sequentially, ensuring a structured and extensible
workflow.
2026-06-09 18:33:57 +02:00

48 lines
1.5 KiB
C#

using EnvelopeGenerator.Application.Common.Extensions;
using EnvelopeGenerator.Application.Histories.Commands;
using EnvelopeGenerator.Application.Signature.Commands;
using EnvelopeGenerator.Domain.Constants;
using MediatR;
namespace EnvelopeGenerator.Application.Signature.Behaviors;
/// <summary>
/// Pipeline behavior that records history.
/// Executes third in the signing process.
/// </summary>
public class HistoryBehavior : IPipelineBehavior<SignCommand, Unit>
{
private readonly ISender _sender;
/// <summary>
///
/// </summary>
/// <param name="sender"></param>
public HistoryBehavior(ISender sender)
{
_sender = sender;
}
/// <summary>
///
/// </summary>
/// <param name="request"></param>
/// <param name="next"></param>
/// <param name="cancellationToken"></param>
/// <returns></returns>
public async Task<Unit> Handle(SignCommand request, RequestHandlerDelegate<Unit> next, CancellationToken cancellationToken)
{
if (request.EnvelopeReceiver.Receiver is null)
throw new InvalidOperationException($"Receiver information is missing in the notification. SignCommand:\n {request.ToJson(Format.Json.ForDiagnostics)}");
await _sender.Send(new CreateHistoryCommand()
{
EnvelopeId = request.EnvelopeReceiver.EnvelopeId,
UserReference = request.EnvelopeReceiver.Receiver.EmailAddress,
Status = EnvelopeStatus.DocumentSigned,
}, cancellationToken);
return await next();
}
}