private static string GetSentiment(string text)
{
try
{
double score = 0;
var apiKey = "Tu api key de azure cognitive service text"";
var document = new SentimentDocument()
{
Id = "OutlookSergio",
Text = text,
Language = "es"
};
var request = new SentimentRequest();
request.Documents.Add(document);
var client = new SentimentClient(apiKey);
var response = client.GetSentiment(request);
foreach (var doc in response.Documents)
{
score += doc.Score;
}
score = Math.Round((score / response.Documents.Count), 2) * 100;
return score + "%";
}
catch(Exception e)
{
return null;
}
}
public async void GIVENAnyMessageActivity_WHENGetSentimentIsInvoked_THENScoreIsBeingReturned(
ITextAnalyticsClient textAnalyticsClient,
IActivityAdapter activity,
double sentiment)
{
// Arrange
var instrumentation = new SentimentClient(textAnalyticsClient);
var response = new HttpOperationResponse <SentimentBatchResult>
{
Body = new SentimentBatchResult(new[] { new SentimentBatchResultItem(null, sentiment) }),
};
Mock.Get(textAnalyticsClient)
.Setup(tac => tac.SentimentWithHttpMessagesAsync(
It.IsAny <bool?>(),
It.IsAny <MultiLanguageBatchInput>(),
It.IsAny <Dictionary <string, List <string> > >(),
It.IsAny <CancellationToken>()))
.Returns(Task.FromResult(response));
// Act
var score = await instrumentation.GetSentiment(activity)
.ConfigureAwait(false);
// Assert
score.Should().Be(sentiment);
}
public static async Task AnalyzeSentimentAsync(string id, string text, string language)
{
var document = new SentimentDocument()
{
Id = id,
Text = text,
Language = language
};
var client = new SentimentClient(Constants.ApiKey)
{
Url = "https://westeurope.api.cognitive.microsoft.com/text/analytics/v2.0/sentiment"
};
var request = new SentimentRequest();
request.Documents.Add(document);
try
{
var response = await client.GetSentimentAsync(request);
foreach (var doc in response.Documents)
{
Console.WriteLine("Sentiment Score: {0}", doc.Score);
}
}
catch (Exception ex)
{
throw ex;
}
}
private async void Analyze_Text(object sender, RoutedEventArgs e)
{
this.Score = "";
try
{
var language = await GetLanguage();
var document = new SentimentDocument()
{
Id = Guid.NewGuid().ToString(), Text = this.InputText, Language = language
};
var request = new SentimentRequest();
request.Documents.Add(document);
MainWindow mainWindow = Window.GetWindow(this) as MainWindow;
var client = new SentimentClient(mainWindow._scenariosControl.SubscriptionKey);
MainWindow.Log("Request: Analyzing sentiment.");
var response = await client.GetSentimentAsync(request);
MainWindow.Log("Response: Success. Sentiment analyzed.");
var score = response.Documents[0].Score * 100;
this.Score = string.Format("{0}%", score);
}
catch (Exception ex)
{
MainWindow.Log(ex.Message);
}
}
public FeedbackHandler() : base($"^/{Constants.FeedbackRealm}$")
{
_sentimentClient = new SentimentClient(Constants.SentimentApiKey)
{
Url = Constants.SentimentUrl
};
_keyPhraseClient = new KeyPhraseClient(Constants.SentimentApiKey)
{
Url = Constants.KeyPhraseUrl
};
}
public void GivenSentimentClient_WhenDisposeIsInvoked_ThenOtherResourcesAreBeingDisposedAsWell(
ITextAnalyticsClient textAnalyticsClient)
{
// Arrange
var sentimentClient = new SentimentClient(textAnalyticsClient);
// Act
sentimentClient.Dispose();
// Assert
Mock.Get(textAnalyticsClient).Verify(sc => sc.Dispose(), Times.Once);
}
public async void GivenEmptyMessageActivity_WhenGetSentimentIsInvoked_ThenExceptionIsBeingThrown(
ITextAnalyticsClient textAnalyticsClient)
{
// Arrange
var instrumentation = new SentimentClient(textAnalyticsClient);
const IMessageActivity emptyMessageActivity = null;
// Act
// Assert
await Assert.ThrowsAsync <ArgumentNullException>(() => instrumentation.GetSentiment(emptyMessageActivity))
.ConfigureAwait(false);
}
public static float AnalyzeSentiment(string id, string text, string language)
{
float score = 0;
var document = new SentimentDocument()
{
Id = id,
Text = text,
Language = language
};
var client = new SentimentClient(Constants.ApiKey)
{
Url = "https://westeurope.api.cognitive.microsoft.com/text/analytics/v2.0/sentiment"
};
var request = new SentimentRequest();
request.Documents.Add(document);
try
{
var response = client.GetSentiment(request);
score = response.Documents.First().Score * 100;
}
catch (Exception ex)
{
var message = "";
var innerMessage = "";
if (!String.IsNullOrEmpty(ex.Message))
{
message = ex.Message;
}
try
{
if ((ex.InnerException != null) && (!String.IsNullOrEmpty(ex.InnerException.Message)))
{
innerMessage = ex.InnerException.Message;
}
}
catch (Exception innerEx)
{
if ((innerEx.InnerException != null) && (!String.IsNullOrEmpty(innerEx.InnerException.Message)))
{
innerMessage = innerEx.InnerException.Message;
}
}
Console.WriteLine(String.Format("Error in AnalyzeSentiment: {0}:{1}", message, innerMessage));
}
return(score);
}
static void Main(string[] args)
{
// MS Cognitive Services API key
var apiKeyTextAnalytics = "REPLACE_WITH_API_KEY";
var text = @"A thing of beauty is a joy for ever:
Its loveliness increases; it will never
Pass into nothingness; but still will keep
A bower quiet for us, and a sleep
Full of sweet dreams, and health, and quiet breathing.";
// GET text sentiment
var sentimentDocument = new SentimentDocument()
{
Id = "Sentiment",
Text = text,
Language = "en"
};
Console.WriteLine("Analyzing {0}", sentimentDocument.Id + "..");
var sentimentRequest = new SentimentRequest();
sentimentRequest.Documents.Add(sentimentDocument);
var sentimentClient = new SentimentClient(apiKeyTextAnalytics);
var sentimentResponse = sentimentClient.GetSentiment(sentimentRequest);
Console.WriteLine(" Score: {0}%", (sentimentResponse.Documents[0].Score * 100) + " [0% - negative, 100% - positive]");
// GET text keyphrases
var keyPhraseDocument = new KeyPhraseDocument()
{
Id = "KeyPhrases",
Text = text,
Language = "en"
};
Console.WriteLine("Recognizing {0}", keyPhraseDocument.Id + "..");
var keyPhraseRequest = new KeyPhraseRequest();
keyPhraseRequest.Documents.Add(keyPhraseDocument);
var keyPhraseClient = new KeyPhraseClient(apiKeyTextAnalytics);
var keyPhraseResponse = keyPhraseClient.GetKeyPhrases(keyPhraseRequest);
foreach (var keyPhrase in keyPhraseResponse.Documents[0].KeyPhrases)
{
Console.WriteLine(" KeyPhrase: {0}", keyPhrase);
}
}
public async void GivenDisposedSentimentClient_WhenGetSentimentIsInvoked_ThenExceptionIsBeingThrown(
ITextAnalyticsClient textAnalyticsClient,
IMessageActivity activity)
{
// Arrange
var instrumentation = new SentimentClient(textAnalyticsClient);
instrumentation.Dispose();
// Act
// Assert
await Assert.ThrowsAsync <ObjectDisposedException>(() => instrumentation.GetSentiment(activity))
.ConfigureAwait(false);
}
async Task ExecuteCheckTextAnalyticsApiCommand()
{
if (IsBusy)
{
return;
}
IsBusy = true;
try
{
LanguageClient languageClient = new LanguageClient(ApiKeys.TextAnalyticsApiKey);
languageClient.Url = "https://westeurope.api.cognitive.microsoft.com/text/analytics/v2.0/languages";
LanguageRequest lr = new LanguageRequest();
lr.Documents.Add(new Document()
{
Id = Guid.NewGuid().ToString(),
Text = TextAnalyticsText
});
var lrResult = await languageClient.GetLanguagesAsync(lr);
var language = lrResult.Documents.First().DetectedLanguages.First().Name;
var languageCode = lrResult.Documents.First().DetectedLanguages.First().Iso639Name;
SentimentClient textClient = new SentimentClient(ApiKeys.TextAnalyticsApiKey);
textClient.Url = "https://westeurope.api.cognitive.microsoft.com/text/analytics/v2.0/sentiment";
SentimentRequest sr = new SentimentRequest();
sr.Documents.Add(new SentimentDocument()
{
Id = Guid.NewGuid().ToString(),
Text = TextAnalyticsText,
Language = languageCode
});
var result = await textClient.GetSentimentAsync(sr);
TextAnalyticsResult = $"Language: {language}, Sentiment Score: {result.Documents.First().Score}";
}
catch (Exception ex)
{
Debug.WriteLine(ex);
}
finally
{
IsBusy = false;
}
}
public static float AnalyzeSentiment(string id, string text, string language)
{
float score = 0;
var document = new SentimentDocument()
{
Id = id,
Text = text,
Language = language
};
var client = new SentimentClient(Constants.API_KEY);
var request = new SentimentRequest();
request.Documents.Add(document);
try
{
var response = client.GetSentiment(request);
score = response.Documents.First().Score * 100;
}
catch (Exception ex)
{
var message = "";
var innerMessage = "";
if (!String.IsNullOrEmpty(ex.Message))
{
message = ex.Message;
}
try
{
if ((ex.InnerException != null) && (!String.IsNullOrEmpty(ex.InnerException.Message)))
{
innerMessage = ex.InnerException.Message;
}
}
catch (Exception innerEx)
{
if ((innerEx.InnerException != null) && (!String.IsNullOrEmpty(innerEx.InnerException.Message)))
{
innerMessage = innerEx.InnerException.Message;
}
}
//Console.WriteLine(String.Format("Error in AnalyzeSentiment: {0}:{1}", message, innerMessage));
}
return(score);
}
public void Analyse(string gitPath)
{
var repo = OpenRepository(gitPath);
if (repo == null)
{
return;
}
System.Console.WriteLine("OK");
var commits = repo.Commits.Where(c => !c.Message.StartsWith("Merge")).Take(20);
if (commits.Count() == 0)
{
System.Console.WriteLine("-- No data --");
}
var request = new SentimentRequest();
foreach (var commit in commits)
{
var document = new SentimentDocument()
{
Id = commit.Id.Sha,
Text = commit.Message,
Language = "en"
};
request.Documents.Add(document);
}
var apiKey = System.Configuration.ConfigurationManager.AppSettings["ApiKey"];
var client = new SentimentClient(apiKey);
var response = client.GetSentiment(request);
var scores = new List <float>();
foreach (var doc in response.Documents)
{
scores.Add(doc.Score);
System.Console.WriteLine($"Id: {doc.Id} | Score: {(doc.Score * 100)}%");
if (doc.Score < 0.3 || 0.8 < doc.Score)
{
System.Console.WriteLine($"\t --> {request.Documents.FirstOrDefault(d => d.Id == doc.Id).Text}");
}
}
System.Console.WriteLine($"Average score: {(scores.Average() * 100)}");
}
public TextAnalyticsHandler() : base($"^/{Constants.RealmName}$")
{
sentimentClient = new SentimentClient(Constants.TextAnalyticsApiKey)
{
Url = Constants.SentimentUrl
};
keyPhraseClient = new KeyPhraseClient(Constants.TextAnalyticsApiKey)
{
Url = Constants.KeyPhraseUrl
};
newTaskSubject = new Subject <TaskItem>();
modifiedTaskSubject = new Subject <TaskItem>();
newTaskSubject.Select(async t =>
{
t.Score = await GetScore(t);
t.Tags = await GetTags(t);
return(t);
})
.Concat()
.Subscribe(
UpdateTask,
ex =>
{
Console.WriteLine(ex.Message);
});
modifiedTaskSubject
//.Where(t => t.Text.Length > 10)
.GroupBy(t => t.Id)
.SelectMany(g => g.Throttle(TimeSpan.FromSeconds(3)))
.Select(async t =>
{
t.Score = await GetScore(t);
t.Tags = await GetTags(t);
return(t);
})
.Concat()
.Subscribe(
UpdateTask,
ex =>
{
Console.WriteLine(ex.Message);
});
}
private static int count = 1; // count to keep the ID
// This methods perform the text analysis and return the score
public static async Task <string> TextAnalysis(string message)
{
client = new SentimentClient(ConfigurationManager.AppSettings["TextAnalyticsApiKey"]); // my API Key
var request = new SentimentRequest();
count++; // increment
var text = new SentimentDocument()
{
Id = count.ToString(),
Text = message,
Language = "en"
};
request.Documents.Add(text);
var response = ((await client.GetSentimentAsync(request)).Documents.FirstOrDefault()).Score; // retrieve the score
return(string.Format("{0:N2}", response)); // return the result in string (2 Decimal Place)
}
private static async Task RunSentimentAnalysis()
{
Console.ForegroundColor = ConsoleColor.Gray;
Console.WriteLine("Begining sentiment analysis ({0})", DateTime.Now.ToString());
var client = new SentimentClient(textAnalyticsApiKey);
foreach (var conversation in conversations)
{
foreach (var message in conversation.Messages)
{
try
{
var document = new SentimentDocument()
{
Id = message.Id.ToString(),
Text = message.Text,
Language = message.Metadata.LanguageName
};
var request = new SentimentRequest();
request.Documents.Add(document);
var response = await client.GetSentimentAsync(request);
message.Metadata.SentimentScore = response.Documents[0].Score;
Console.Write("Conversation {0} | Message {1} | Sentiment Score {2}", conversation.Id, message.Id, message.Metadata.SentimentScore);
}
catch (Exception ex)
{
Console.ForegroundColor = ConsoleColor.Red;
Console.WriteLine();
Console.WriteLine("Exception encountered ({0})", DateTime.Now.ToString());
Console.WriteLine("Conversation {0} | Message {1}", conversation.Id, message.Id);
Console.WriteLine(ex.Message);
}
}
}
Console.WriteLine("Sentiment analysis complete ({0})", DateTime.Now.ToString());
Console.WriteLine();
}
public void GetSentiment_Positive()
{
var text = "I had a wonderful experience! The rooms were wonderful and the staff were helpful.";
var doc = new SentimentDocument()
{
Id = "TEST001", Text = text, Language = "en"
};
var request = new SentimentRequest();
request.Documents.Add(doc);
var client = new SentimentClient(this.apiKey);
var response = client.GetSentiment(request);
var score = response.Documents[0].Score;
Assert.IsTrue(score > 0.5);
}
public void GetSentiment_Negative()
{
var text = "I had a terrible time at the hotel. The staff were rude and the food was awful.";
var doc = new SentimentDocument()
{
Id = "TEST001", Text = text, Language = "en"
};
var request = new SentimentRequest();
request.Documents.Add(doc);
var client = new SentimentClient(this.apiKey);
var response = client.GetSentiment(request);
var score = response.Documents[0].Score;
Assert.IsTrue(score < 0.5);
}
private async void Get_Sentiment(string text, string lastNTest)
{
try
{
var document = new SentimentDocument()
{
Id = Guid.NewGuid().ToString(), Text = text, Language = "en"
};
var lastNDocument = new SentimentDocument()
{
Id = Guid.NewGuid().ToString(), Text = lastNTest, Language = "en"
};
var request = new SentimentRequest();
request.Documents.Add(document);
request.Documents.Add(lastNDocument);
MainWindow mainWindow = Window.GetWindow(this) as MainWindow;
var client = new SentimentClient(mainWindow._scenariosControl.SubscriptionKey);
var response = await client.GetSentimentAsync(request);
Log("Response: Success. Sentiment analyzed.");
var score = response.Documents[0].Score * 100;
var lastNScore = response.Documents[1].Score * 100;
((MainWindow)Application.Current.MainWindow)._scenariosControl.LogSentiment(string.Format("Last sentence: {0}%\nLast {1} sentences: {2}%", score, SENTENCE_LIMIT, lastNScore));
if (sendToPBICheckbox.IsChecked == true)
{
//post(sentimentUrl, "[" + json + "]");
string json = JsonConvert.SerializeObject(new { dt = (DateTime.UtcNow.ToString("s") + "Z"), sentence = text, sentiment_Nlast = score, average_sentiment = lastNScore });
Thread myNewThread = new Thread(() => post(sentimentUrl, "[" + json + "]"));
myNewThread.Start();
}
}
catch (Exception ex)
{
MainWindow.Log(ex.Message);
}
}
/// <summary>
/// Processes the model asynchronous.
/// </summary>
/// <param name="activityContext">The activity context.</param>
/// <returns>
/// The output model.
/// </returns>
protected override async Task <CustomerReviewSentencesSentimentModel> ProcessModelAsync(
ActivityContext activityContext)
{
Logger.Info(
$"Analyzing sentiment: {activityContext.InputModel.CorrelationId}");
try
{
var inputModel = activityContext.GetInputModel <CustomerReviewSentencesModel>();
var sentences = inputModel.Sentences as IList <string> ?? inputModel.Sentences.ToList();
var textDictionary =
sentences.Select((s, idx) => new KeyValuePair <int, string>(idx, s))
.ToDictionary(kvp => kvp.Key, kvp => kvp.Value);
var sentimentResult = await SentimentClient.BatchAnalyzeAsync(textDictionary);
var sentenceSentimentResults =
sentimentResult.Select(
kvp =>
new SentenceSentimentResult(
kvp.Key,
textDictionary[kvp.Key],
kvp.Value.SentimentType.ToString("G"),
kvp.Value.Score));
return(new CustomerReviewSentencesSentimentModel(
inputModel.CustomerReviewModel,
sentenceSentimentResults));
}
catch (Exception ex)
{
Logger.Error(
$"Analyze sentiment failed, exception detail: {ex.GetDetailMessage()}, context: {activityContext.ToJsonIndented()}",
ex);
throw;
}
}
private static void GetSentiment()
{
var client = new SentimentClient(apiKey);
var request = new SentimentRequest();
var document = new SentimentDocument()
{
Id = "YOUR-UNIQUE-ID",
Text = "YOUR-TEXT",
Language = "en"
};
request.Documents.Add(document);
var response = client.GetSentiment(request);
foreach (var doc in response.Documents)
{
Console.WriteLine(" Document Id: {0}", doc.Id);
Console.WriteLine(" Score: {0}%", (doc.Score * 100));
}
}
static void Main(string[] args)
{
if (args.Length != 2)
{
Console.WriteLine("Usage: ");
Console.WriteLine(" " + System.AppDomain.CurrentDomain.FriendlyName + " <FILENAME> <APIKEY>");
Environment.Exit(1);
}
string bookfile = args[0];
string apiKey = args[1];
Console.WriteLine("Analyzing book: " + bookfile);
EpubBook epubBook = EpubReader.ReadBook(bookfile);
string title = epubBook.Title;
string author = epubBook.Author;
Console.WriteLine("Book title: " + title);
Console.WriteLine();
double bookScore = 0.0;
int numChapters = 0;
foreach (EpubChapter chapter in epubBook.Chapters)
{
var request = new SentimentRequest();
string chapterTitle = chapter.Title;
AppendChapter(ref request, chapter);
foreach (EpubChapter subChapter in chapter.SubChapters)
{
AppendChapter(ref request, subChapter);
}
var client = new SentimentClient(apiKey);
var response = client.GetSentiment(request);
foreach (Microsoft.ProjectOxford.Text.Core.DocumentError e in response.Errors)
{
Console.WriteLine("Errors: " + e.Message);
}
double score = 0.0;
int numScores = 0;
foreach (SentimentDocumentResult r in response.Documents)
{
score += r.Score;
numScores++;
}
score /= numScores;
Console.WriteLine(numChapters + ": " + chapterTitle + ", score: " + score);
bookScore += score;
numChapters++;
}
bookScore /= numChapters;
Console.WriteLine();
Console.WriteLine("Average book sentiment: " + bookScore);
}