public async Task PublishEvent(Guid id, string url, CancellationToken cancellationToken)
{
var eventdata = new TradiureTranscriptionRequest()
{
TranscriptionId = id,
BlobUri = url
};
await _client.PublishEventAsync(Components.PubSubName, Topics.TranscriptionSubmittedTopicName, eventdata, cancellationToken);
}
private async Task PublishTranscriptionCompletion(string transcriptionId, string uri)
{
_logger.LogInformation($"{transcriptionId}. Azure Cognitive Services has completed processing transcription");
await UpdateStateRepository(TraduireTranscriptionStatus.Completed, HttpStatusCode.OK);
var completionEvent = new TradiureTranscriptionRequest()
{
TranscriptionId = new Guid(transcriptionId),
BlobUri = uri
};
await _client.PublishEventAsync(Components.PubSubName, Topics.TranscriptionCompletedTopicName, completionEvent, CancellationToken.None);
await UnregisterReminderAsync(ProcessingStatusReminder);
}
public async Task <ActionResult> Transcribe(TradiureTranscriptionRequest request, CancellationToken cancellationToken)
{
try
{
_logger.LogInformation($"{request.TranscriptionId}. {request.BlobUri} was successfullly received by Dapr PubSub");
(Transcription response, HttpStatusCode code) = await _cogsClient.SubmitTranscriptionRequestAsync(new Uri(request.BlobUri));
await _serviceClient.PublishNotification(request.TranscriptionId.ToString(), response.Status);
return(code switch
{
HttpStatusCode.Created => await HandleSuccess(response.Self, request.TranscriptionId),
_ => await HandleFailure(response.Self, request.TranscriptionId),
});
}
public async Task SubmitAsync(string transcriptionId, string uri)
{
transcriptionRequest = new TradiureTranscriptionRequest()
{
TranscriptionId = new Guid(transcriptionId),
BlobUri = uri
};
await UpdateStateRepository(TraduireTranscriptionStatus.Pending, HttpStatusCode.Accepted);
_logger.LogInformation($"{transcriptionId}. Registering {ProcessingStatusReminder} Actor Reminder for {WAIT_TIME} seconds");
await RegisterReminderAsync(
ProcessingStatusReminder,
null,
TimeSpan.FromSeconds(WAIT_TIME),
TimeSpan.FromSeconds(WAIT_TIME));
}
public async Task <ActionResult> Transcribe(TradiureTranscriptionRequest request, CancellationToken cancellationToken)
{
try
{
_logger.LogInformation($"{request.TranscriptionId}. {request.BlobUri} was successfullly received by Dapr PubSub");
_logger.LogInformation($"{request.TranscriptionId}. Instantiating a Transcription Actor to handle saga");
var transcriptionActor = this.GetTranscriptionActor(request.TranscriptionId);
await transcriptionActor.SubmitAsync(request.TranscriptionId.ToString(), request.BlobUri);
return(Ok());
}
catch (Exception ex)
{
_logger.LogWarning($"Nuts. Something really bad happened processing {request.BlobUri} - {ex.Message}");
}
return(BadRequest());
}
public async Task <ActionResult> Transcribe(TradiureTranscriptionRequest request, CancellationToken cancellationToken)
{
try
{
_logger.LogInformation($"{request.TranscriptionId}. {request.BlobUri} was successfullly received by Dapr PubSub");
state = await _client.GetStateEntryAsync <TraduireTranscription>(Components.StateStoreName, request.TranscriptionId.ToString());
state.Value ??= new TraduireTranscription();
(TranscriptionResults result, HttpStatusCode code) = await _cogsClient.DownloadTranscriptionResultAsync(new Uri(request.BlobUri));
switch (code)
{
case HttpStatusCode.OK:
_logger.LogInformation($"{request.TranscriptionId}. Transcription from '{request.BlobUri}' was saved to state store ");
var firstChannel = result.CombinedRecognizedPhrases.FirstOrDefault();
await _serviceClient.PublishNotification(request.TranscriptionId.ToString(), state.Value.Status.ToString());
await UpdateStateRepository(TraduireTranscriptionStatus.Completed, firstChannel.Display);
_logger.LogInformation($"{request.TranscriptionId}. All working completed on request");
return(Ok(request.TranscriptionId));
default:
_logger.LogInformation($"{request.TranscriptionId}. Transcription Failed for an unexpected reason. Added to Failed Queue for review");
var failedEvent = await UpdateStateRepository(TraduireTranscriptionStatus.Failed, code, request.BlobUri);
await _client.PublishEventAsync(Components.PubSubName, Topics.TranscriptionFailedTopicName, failedEvent, cancellationToken);
break;
}
}
catch (Exception ex)
{
_logger.LogWarning($"Nuts. Something really bad happened processing {request.BlobUri} - {ex.Message}");
}
return(BadRequest());
}
