Esempio n. 1
0
        /*
         * Please change OnTurnAsync logic to better suit your dialog needs.
         */
        public async Task OnTurnAsync(ITurnContext turnContext, NextDelegate next, CancellationToken cancellationToken = default(CancellationToken))
        {
            if (turnContext == null)
            {
                throw new ArgumentNullException(nameof(turnContext));
            }

            if (turnContext.Activity.Type == ActivityTypes.Message)
            {
                var dialogContext = await _dialogs.CreateContextAsync(turnContext, cancellationToken);

                if (dialogContext.ActiveDialog == null)
                {
                    var model = await _translator.TranslateAsync(turnContext.Activity.Text, Constants.DefaultLanguage, cancellationToken);

                    var botState = await _accessor.FetchStateAsync(turnContext);

                    botState.SpokenLanguage = model.DetectedLanguage;
                    await _accessor.SaveStateAsync(turnContext, botState);

                    turnContext.Activity.Text = model.Text;

                    turnContext.OnSendActivities(HandleBotResponses);
                    turnContext.OnUpdateActivity(HandleBotResponse);
                }
                else
                {
                    dialogContext.Context.OnSendActivities(HandleBotResponses);
                    dialogContext.Context.OnUpdateActivity(HandleBotResponse);
                }
            }

            await next(cancellationToken).ConfigureAwait(false);
        }
        protected override async Task OnMessageActivityAsync(ITurnContext <IMessageActivity> turnContext, CancellationToken cancellationToken)
        {
            if (IsLanguageChangeRequested(turnContext.Activity.Text))
            {
                var currentLang = turnContext.Activity.Text.ToLower();
                var lang        = currentLang == EnglishEnglish || currentLang == SpanishEnglish ? EnglishEnglish : EnglishSpanish;

                // If the user requested a language change through the suggested actions with values "es" or "en",
                // simply change the user's language preference in the user state.
                // The translation middleware will catch this setting and translate both ways to the user's
                // selected language.
                // If Spanish was selected by the user, the reply below will actually be shown in spanish to the user.
                await _languagePreference.SetAsync(turnContext, lang, cancellationToken);

                var reply = MessageFactory.Text($"Your current language code is: {lang}");
                await turnContext.SendActivityAsync(reply, cancellationToken);

                // Save the user profile updates into the user state.
                await _userState.SaveChangesAsync(turnContext, false, cancellationToken);
            }
            else
            {
                var currentLang = await _languagePreference.GetAsync(turnContext);

                if (currentLang == "es")
                {
                    var translatedText = await _translator.TranslateAsync(turnContext.Activity.Text, "en", cancellationToken);

                    turnContext.Activity.Text = translatedText;
                }

                // First, we use the dispatch model to determine which cognitive service (LUIS or QnA) to use.
                var recognizerResult = await _botServices.Dispatch.RecognizeAsync(turnContext, cancellationToken);

                // Top intent tell us which cognitive service to use.
                var topIntent = recognizerResult.GetTopScoringIntent();

                // Next, we call the dispatcher with the top intent.
                await DispatchToTopIntentAsync(turnContext, topIntent.intent, recognizerResult, cancellationToken);
            }
        }
Esempio n. 3
0
        private async Task <Dictionary <string, string> > GetNewPhraseTranslationsAsync(List <string> phrases, CancellationToken cancellationToken)
        {
            _logger.LogTrace(nameof(GetNewPhraseTranslationsAsync));

            IDictionary <string, string> phraseTranslations = await _translator
                                                              .TranslateAsync(phrases, cancellationToken)
                                                              .ConfigureAwait(false);

            Dictionary <string, string>   newPhrases   = new Dictionary <string, string>();
            List <DAL.Models.Translation> translations = new List <DAL.Models.Translation>(phrases.Count);

            foreach (string phrase in phrases)
            {
                string newTranslation = phraseTranslations[phrase];

                newPhrases.Add(phrase, newTranslation);

                translations.Add(new DAL.Models.Translation
                {
                    RussianPhrase = phrase,
                    EnglishPhrase = newTranslation
                });
            }

            try
            {
                await _context.Translations
                .AddRangeAsync(translations, cancellationToken)
                .ConfigureAwait(false);

                await _context.SaveChangesAsync(cancellationToken)
                .ConfigureAwait(false);
            }
            catch (Exception exception)
            {
                _logger.LogError(exception, "Не выполнена запись новых переводов в базу данных.");
                throw;
            }

            return(newPhrases);
        }
 private async Task <string> GetTranslatedTextAsync(string title)
 {
     return(await _translator.TranslateAsync(title, _language));
 }