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;
}
}
static void Main(string[] args)
{
var apiKey = "YOUR-TEXT-ANALYTICS-API-SUBSCRIPTION-KEY";
var document = new SentimentDocument()
{
Id = "YOUR-UNIQUE-ID",
Text = "YOUR-TEXT",
Language = "en"
};
var request = new SentimentRequest();
request.Documents.Add(document);
var client = new SentimentClient(apiKey);
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));
}
Console.WriteLine(" Press any key to exit...");
Console.ReadLine();
}
public async void GivenAnyMessageActivity_WhenGetSentimentIsInvoked_ThenScoreIsBeingReturned(
ITextAnalyticsClient textAnalyticsClient,
IMessageActivity activity,
double sentiment)
{
// Arrange
var instrumentation = new SentimentClient(textAnalyticsClient);
var response = new HttpOperationResponse <SentimentBatchResult>
{
Body = new SentimentBatchResult(new[] { new SentimentBatchResultItem(sentiment) })
};
Mock.Get(textAnalyticsClient)
.Setup(tac => tac.SentimentWithHttpMessagesAsync(
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 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);
}
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);
}
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 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 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 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);
}