/// <summary>
/// Process message from queue
/// </summary>
/// <param name="message"></param>
/// <returns></returns>
public async Task <string> ProcessAudioAsync(string message)
{
var msg = JsonConvert.DeserializeObject <ProcessAudioMessage>(message);
///get blob
var blob = await _blobStorageService.GetFileAsync(Container.Audio, msg.FileName);
///extract text from audio file
var capture = new TextCapture();
await _speechService.ContinuousRecognitionWithFileAsync(await blob.OpenReadAsync(), capture);
/// get auth token
var token = await _tokenService.GetAuthTokenAsync();
/// get overall sentiment
var sentiment = await _textAnalyticsService.GetSentiment(capture.Text, token);
/// related emotional taxonomies
var taxonomy = await _textAnalyticsService.GetTaxonomy(capture.Text, token);
string taxonomyStr = string
.Join(", ", taxonomy.Data.Categories
.Select(x => x.Label)).TrimEnd(',', ' ');
///create audio entry with details from above
var audio = new Audio
{
FileName = msg.FileName,
FileExtension = Path.GetExtension(msg.FileName),
Issue = msg.Issue,
Created = DateTime.Now,
Sentiment = sentiment.Data.Sentiment.Overall,
Taxonomy = taxonomyStr,
Status = AuditStatus.Done,
Transcript = capture.Text
};
await _dbContext.Audios.AddAsync(audio);
await _dbContext.SaveChangesAsync();
return(audio.FileName);
}