public override Task <DefaultResponse> UpdateVoiceRecognition(UpdateVoiceRecognitionRequest request, ServerCallContext context)
{
try
{
SpeechManager.Instance.UpdateGrammar(request);
return(Task.FromResult(new DefaultResponse()
{
Success = true
}));
}
catch (Exception e)
{
Log.Error(e, nameof(UpdateVoiceRecognition));
throw new RpcException(Status.DefaultCancelled, "Failed to update voice recognition");
}
}
private async Task <UpdateVoiceRecognitionRequest> BuildUpdateRequest(CancellationToken cancellationToken,
ApplicationDbContext dbContext, AudioFeedResponse audioFeedResponse)
{
var request = new UpdateVoiceRecognitionRequest();
var settings = (await dbContext.KeyValueSettings.ToListAsync(cancellationToken)).ToDictionary(d => d.Key, d => d.Value);
request.AudioPhrase =
settings.TryGetValue(KeyValueKind.VoiceRecognitionTriggerWordAudio, out var audioPhrase)
? audioPhrase
: "Audio";
request.TriggerPhrase =
settings.TryGetValue(KeyValueKind.VoiceRecognitionTriggerWord, out var triggerWord)
? triggerWord
: "Computer";
var offAliasList =
settings.TryGetValue(KeyValueKind.VoiceRecognitionTriggerWordOffAliases, out var offAliases)
? offAliases
: "off";
var onAliasList =
settings.TryGetValue(KeyValueKind.VoiceRecognitionTriggerWordOnAliases, out var onAliases)
? onAliases
: "on";
var confirmMessageText =
settings.TryGetValue(KeyValueKind.VoiceRecognitionConfirmMessage, out var confirmMessage)
? confirmMessage
: "OK";
var errorMessageText =
settings.TryGetValue(KeyValueKind.VoiceRecognitionErrorMessage, out var errorMessage)
? errorMessage
: "Error";
var thresholdText =
settings.TryGetValue(KeyValueKind.VoiceRecognitionThreshold, out var threshold)
? threshold
: "25";
var masterText =
settings.TryGetValue(KeyValueKind.VoiceRecognitionTriggerWordAudioMaster, out var master)
? master
: "master";
var feedAliases = await dbContext.AudioFeedAliases
.Select(d => new ValueTuple <string, string>(d.Feed.Name, d.Alias)).ToListAsync(cancellationToken);
var feedAliasDictionary = feedAliases.ToLookup(d => d.Item1, d => d.Item2);
request.SynthesizerConfirmMessage = confirmMessageText;
request.SynthesizerErrorMessage = errorMessageText;
request.OffAliases.AddRange(offAliasList.Split('|'));
request.OnAliases.AddRange(onAliasList.Split('|'));
request.AudioRecognitionItems.AddRange(BuildPhraseList(audioFeedResponse, feedAliasDictionary));
request.RecognitionThreshold = int.TryParse(thresholdText, out var parsedThreshold) ? parsedThreshold : 25;
request.MasterPhrase = masterText;
return(request);
}
