private async Task <SuccessOrError <Unit> > HandleInternal(PatchConferenceRequest request,
CancellationToken cancellationToken)
{
var(conferenceId, patch) = request;
cancellationToken.ThrowIfCancellationRequested();
var conference = await _conferenceRepo.FindById(conferenceId);
if (conference == null)
{
return(ConferenceError.ConferenceNotFound);
}
var config = ConferenceData.FromConference(conference);
try
{
patch.ApplyTo(config);
}
catch (Exception e)
{
_logger.LogWarning(e, "Json patch failed for conference {conferenceId}", conference.ConferenceId);
return(new FieldValidationError("patch", "An error occurred applying the json patch"));
}
var validationResult = new ConferenceDataValidator().Validate(config);
if (!validationResult.IsValid)
{
return(validationResult.ToError());
}
conference.Configuration = config.Configuration;
conference.Permissions = config.Permissions;
_logger.LogDebug("Json patch succeeded for conference {conferenceId}. Save to database...",
conference.ConferenceId);
var result = await _conferenceRepo.Update(conference);
if (result == OptimisticUpdateResult.Ok)
{
await _mediator.Publish(new ConferencePatchedNotification(conferenceId));
}
return(result switch
{
OptimisticUpdateResult.ConcurrencyException => CommonError.ConcurrencyError,
OptimisticUpdateResult.DeletedException => ConferenceError.ConferenceNotFound,
_ => Unit.Value,
});
