public async Task <ActionResult> Post(TranscriptionReferenceRequest reference, [FromServices] DaprClient daprClient, CancellationToken cancellationToken)
{
var dapr = new DaprHelper(daprClient);
var TranscriptionId = Guid.NewGuid();
try{
_logger.LogInformation($"{TranscriptionId}. Request to transcribe {reference.blobURL} was received");
var state = await dapr.UpdateState(TranscriptionId, reference.blobURL);
_logger.LogInformation($"{TranscriptionId}. Record was successfullly saved as to {Components.StateStoreName} State Store");
await dapr.PublishEvent(TranscriptionId, reference.blobURL, cancellationToken);
_logger.LogInformation($"{TranscriptionId}. {reference.blobURL} was successfullly published to {Components.PubSubName} pubsub store");
return(Ok(new { TranscriptionId = TranscriptionId, StatusMessage = state.Value.Status, LastUpdated = state.Value.LastUpdateTime }));
}
catch (Exception ex)
{
_logger.LogWarning($"Failed to transcribe {reference.blobURL} - {ex.Message}");
}
return(BadRequest());
}
public override async Task TranscribeAudioStream(TranscriptionRequest request, IServerStreamWriter <TranscriptionReply> responseStream, ServerCallContext context)
{
var TranscriptionId = Guid.NewGuid();
var createdTime = DateTime.UtcNow.ToString();
var reply = new TranscriptionReply {
TranscriptionId = TranscriptionId.ToString(),
CreateTime = DateTime.UtcNow.ToString(),
LastUpdateTime = DateTime.UtcNow.ToString(),
Status = TraduireTranscriptionStatus.Started.ToString(),
BlobUri = request.BlobUri,
TranscriptionText = string.Empty
};
_logger.LogInformation($"Transcription request was received.");
try{
var state = await _daprClient.UpdateState(TranscriptionId, request.BlobUri);
_logger.LogInformation($"{TranscriptionId}. Transcription request was successfullly saved as to {Components.StateStoreName} State Store");
await responseStream.WriteAsync(reply);
await _daprClient.PublishEvent(TranscriptionId, request.BlobUri, context.CancellationToken);
_logger.LogInformation($"{TranscriptionId}. {request.BlobUri} was successfullly published to {Components.PubSubName} pubsub store");
reply.Status = TraduireTranscriptionStatus.SentToCognitiveServices.ToString();
reply.LastUpdateTime = DateTime.UtcNow.ToString();
await responseStream.WriteAsync(reply);
TraduireTranscription currentState;
do
{
await Task.Delay(TimeSpan.FromSeconds(waitTime));
currentState = await _daprClient.GetState(TranscriptionId);
_logger.LogInformation($"{TranscriptionId}. Transcription status is {currentState.Status}");
reply.Status = currentState.Status.ToString();
reply.LastUpdateTime = DateTime.UtcNow.ToString();
await responseStream.WriteAsync(reply);
} while(currentState.Status != TraduireTranscriptionStatus.Completed);
_logger.LogInformation($"{TranscriptionId}. Attempting to download completed transcription");
reply.TranscriptionText = currentState.TranscriptionText;
await responseStream.WriteAsync(reply);
}
catch (Exception ex)
{
_logger.LogWarning($"Failed to transcribe {request.BlobUri} - {ex.Message}");
reply.Status = TraduireTranscriptionStatus.Failed.ToString();
reply.LastUpdateTime = DateTime.UtcNow.ToString();
await responseStream.WriteAsync(reply);
}
}
public async Task <ActionResult> Post([FromForm] IFormFile file, [FromServices] DaprClient daprClient, CancellationToken cancellationToken)
{
var dapr = new DaprHelper(daprClient, file);
var TranscriptionId = Guid.NewGuid();
_logger.LogInformation($"File upload request was received.");
try{
_logger.LogInformation($"{TranscriptionId}. Base64 encoding file and uploading via Dapr to {Components.BlobStoreName}.");
var response = await dapr.UploadFile(cancellationToken);
_logger.LogInformation($"{TranscriptionId}. File was successfullly saved to {Components.BlobStoreName} blob storage");
var sasUrl = await dapr.GetBlobSasToken(response.blobURL, Environment.GetEnvironmentVariable("MSI_CLIENT_ID"));
_logger.LogInformation($"{TranscriptionId}. File was successfullly saved to {Components.BlobStoreName} blob storage");
var state = await dapr.UpdateState(TranscriptionId, sasUrl);
_logger.LogInformation($"{TranscriptionId}. Record was successfullly saved as to {Components.StateStoreName} State Store");
await dapr.PublishEvent(TranscriptionId, sasUrl, cancellationToken);
_logger.LogInformation($"{TranscriptionId}. {sasUrl} was successfullly published to {Components.PubSubName} pubsub store");
return(Ok(new { TranscriptionId = TranscriptionId, StatusMessage = state.Value.Status, LastUpdated = state.Value.LastUpdateTime }));
}
catch (Exception ex)
{
_logger.LogWarning($"Failed to create {file.FileName} - {ex.Message}");
if (ex.InnerException != null)
{
_logger.LogWarning("Inner exception: {0}", ex.InnerException);
}
}
return(BadRequest());
}