private void ContentService_Saving(IContentService sender, SaveEventArgs <IContent> e)
{
var textAnalyticsService = new TextAnalyticsService(_textAnalyticsApiKey);
foreach (IContent content in e.SavedEntities.Where(a => a.ContentType.Alias == "comment"))
{
var request = new TextAnalyticsRequestDocument
{
Id = Guid.NewGuid().ToString(),
Text = content.GetValue <string>("text")
};
var analyticsResponse = AsyncHelpers.RunSync(() => textAnalyticsService.TextAnalyticsRequestAsync(request, TextAnalyticsFeature.Languages));
string isoLanguageCode = analyticsResponse.DetectedLanguages.First().Iso6391Name;
var analyticsSentimentResponse = AsyncHelpers.RunSync(() => textAnalyticsService.TextAnalyticsRequestAsync(request, TextAnalyticsFeature.Sentiment));
double sentimentScore = analyticsSentimentResponse.Score;
var analyticsKeyPhrasesResponse = AsyncHelpers.RunSync(() => textAnalyticsService.TextAnalyticsRequestAsync(request, TextAnalyticsFeature.KeyPhrases));
string keyPhrases = string.Join("\n", analyticsKeyPhrasesResponse.KeyPhrases);
content.SetValue("language", isoLanguageCode);
content.SetValue("sentiment", Math.Round(sentimentScore, 2));
content.SetValue("keyPhrases", keyPhrases);
}
}
