public async Task <JsonResult> OnGetSelectedSpeaker(string speakerName)
{
var connectionString = Environment.GetEnvironmentVariable("MONGO_CONNECT_STR");
var database = CosmosUtils.ConnectToDatabase(connectionString, "Samples");
var collection = database.GetCollection <SamplesCollection>("Samples");
var transcripts = new List <Transcript>();
foreach (var samplesCollection in await CosmosUtils.GetAllAsync(collection))
{
var transcriptParts = samplesCollection.samples.Where(s => s.speakerName == speakerName)
.Select(s => new Part()
{
Text = s.text,
Time = $"{s.duration}",
StartTime = s.startTime,
EndTime = s.endTime
}).ToList();
if (transcriptParts.Count > 0)
{
transcripts.Add(new Transcript()
{
TranscriptId = samplesCollection.transcriptId,
VideoUri = samplesCollection.VideoUri,
Parts = transcriptParts
});
}
}
return(new JsonResult(transcripts));
}
public async Task <IActionResult> CosmosMongo()
{
var invoice = new InvoiceEntity()
{
Id = "5deb1cf715755c43e4d1a615",
Article = new Article()
{
Name = "Forklift",
Price = 54000
},
AmountPaid = 24000,
AmountToPay = 30000
};
var database = CosmosUtils.ConnectToDatabase(_cosmosMongoConnString, "Invoices");
var collection = database.GetCollection <InvoiceEntity>("Invoices");
await CosmosUtils.AddDocumentAsync(collection, invoice);
invoice.Article.Name = "Forklift X320";
await CosmosUtils.UpdateDocumentAsync(collection, invoice);
foreach (var invoiceEntity in await CosmosUtils.GetAllAsync(collection))
{
Console.WriteLine(invoiceEntity.Article.Name);
}
await CosmosUtils.DeleteAsync(collection, invoice);
return(Ok());
}
public async Task <IActionResult> OnPost(string?transcriptId, List <SampleDto> samples)
{
var connectionString = Environment.GetEnvironmentVariable("MONGO_CONNECT_STR");
var database = CosmosUtils.ConnectToDatabase(connectionString, "Samples");
var collection = database.GetCollection <SamplesCollection>("Samples");
SamplesCollection samplesCollection = null;
foreach (var samplesEntity in await CosmosUtils.GetAllAsync(collection))
{
if (samplesEntity.transcriptId == transcriptId)
{
samplesCollection = samplesEntity;
break;
}
}
foreach (var classifiedSample in samples)
{
foreach (var sample in samplesCollection.samples
.Where(s => s.speakerId == classifiedSample.SpeakerId))
{
sample.speakerName = classifiedSample.SpeakerName;
}
}
await CosmosUtils.UpdateDocumentAsync(collection, samplesCollection);
return(RedirectToPage("../Speakers/Index"));
}
private async Task <SamplesCollection> LoadSamples(string transcriptId)
{
var connectionString = Environment.GetEnvironmentVariable("MONGO_CONNECT_STR");
var database = CosmosUtils.ConnectToDatabase(connectionString, "Samples");
var collection = database.GetCollection <SamplesCollection>("Samples");
foreach (var samplesEntity in await CosmosUtils.GetAllAsync(collection))
{
if (samplesEntity.transcriptId == transcriptId)
{
return(samplesEntity);
}
}
throw new ArgumentException($"Samples not found: {transcriptId}");
}
public async Task <IActionResult> OnGet()
{
var connectionString = Environment.GetEnvironmentVariable("MONGO_CONNECT_STR");
var database = CosmosUtils.ConnectToDatabase(connectionString, "Samples");
var collection = database.GetCollection <SamplesCollection>("Samples");
var speakers = new List <string>();
foreach (var samplesEntity in await CosmosUtils.GetAllAsync(collection))
{
speakers.AddRange(samplesEntity.samples.Select(s => s.speakerName).Distinct().ToList());
}
Speakers = speakers.Distinct().Select(s => new SelectListItem(s, s)).ToList();
return(Page());
}
public async Task FindSamples(string transcriptId, LongRunningRecognizeResponse recognizeResponse, string sourceUri, string originUri)
{
var result = recognizeResponse.Results.Last();
if (result == null)
{
throw new ArgumentException("Empty recognition response. Cannot find samples.");
}
var words = result.Alternatives.Last().Words;
int currentSpeakerTag = -1;
List <WordInfo> currentSampleWords = new List <WordInfo>();
List <Sample> samples = new List <Sample>();
foreach (WordInfo wordInfo in words)
{
if (currentSpeakerTag == -1)
{
currentSpeakerTag = wordInfo.SpeakerTag;
currentSampleWords.Add(wordInfo);
}
else
{
if (currentSpeakerTag != wordInfo.SpeakerTag) // save new sample
{
await AddSample();
//switch speaker
currentSampleWords.Clear();
currentSpeakerTag = wordInfo.SpeakerTag;
}
else
{
currentSampleWords.Add(wordInfo);
}
}
}
//last sample
await AddSample();
var samplesToSave = new SamplesCollection()
{
samples = samples,
transcriptId = transcriptId,
VideoUri = originUri
};
var connectionString = Environment.GetEnvironmentVariable("MONGO_CONNECT_STR");
var database = CosmosUtils.ConnectToDatabase(connectionString, "Samples");
var collection = database.GetCollection <SamplesCollection>("Samples");
await CosmosUtils.AddDocumentAsync(collection, samplesToSave);
foreach (var invoiceEntity in await CosmosUtils.GetAllAsync(collection))
{
Console.WriteLine(invoiceEntity.transcriptId);
}
async Task AddSample()
{
var orderedWords = currentSampleWords.OrderBy(w => w.StartTime.Nanos);
var firstWord = orderedWords.First();
var lastWord = orderedWords.Last();
Duration duration = orderedWords.Last().EndTime - orderedWords.First().StartTime;
string trimmedFile = AudioTrimmer.SaveTrimmed(
(int)(firstWord.StartTime.Seconds * 1000) + firstWord.StartTime.Nanos / 1000_000,
(int)(lastWord.EndTime.Seconds * 1000) + lastWord.EndTime.Nanos / 1000_000,
sourceUri);
string blobName = await StorageLoader.PutIntoBlob(trimmedFile);
samples.Add(new Sample()
{
duration = (int)(duration.Seconds * 1000) + duration.Nanos / 1000_000,
wordCount = orderedWords.Count(),
speakerId = currentSpeakerTag,
startTime = firstWord.StartTime.ToTimeSpan().ToString("g"),
endTime = lastWord.EndTime.ToTimeSpan().ToString("g"),
storageUri = $"{StorageLoader.BlobServiceClient.Uri}{StorageLoader.BlobName}/{blobName}",
text = string.Join(' ', currentSampleWords.Select(w => w.Word))
});
}