public async Task KeyPhraseAnalysis(string input)
{
var document = new KeyPhraseDocument()
{
Id = "1",
Text = input,
Language = "en"
};
var request = new KeyPhraseRequest();
request.Documents.Add(document);
var client = new KeyPhraseClient(System.Configuration.ConfigurationManager.AppSettings["apikey"]);
var response = await client.GetKeyPhrasesAsync(request);
foreach (var doc in response.Documents)
{
foreach (var keyPhrase in doc.KeyPhrases)
{
WriteNewLine("{0}", keyPhrase);
}
}
}
public static async Task AnalyzeKeyPhraseAsync(string id, string text, string language)
{
var document = new KeyPhraseDocument()
{
Id = id,
Text = text,
Language = language
};
var client = new KeyPhraseClient(Constants.ApiKey)
{
Url = "https://westeurope.api.cognitive.microsoft.com/text/analytics/v2.0/keyPhrases"
};
var request = new KeyPhraseRequest();
request.Documents.Add(document);
try
{
var response = await client.GetKeyPhrasesAsync(request);
foreach (var doc in response.Documents)
{
foreach (var keyPhrase in doc.KeyPhrases)
{
Console.WriteLine("Key Phrase: {0}", keyPhrase);
}
}
}
catch (Exception ex)
{
throw ex;
}
}
static async Task MainAsync()
{
var apiKey = "YOUR-TEXT-ANALYTICS-API-SUBSCRIPTION-KEY";
var document = new KeyPhraseDocument()
{
Id = "YOUR-UNIQUE-ID",
Text = "YOUR-TEXT",
Language = "en"
};
var request = new KeyPhraseRequest();
request.Documents.Add(document);
var client = new KeyPhraseClient(apiKey);
var response = await client.GetKeyPhrasesAsync(request);
foreach (var doc in response.Documents)
{
Console.WriteLine("Document Id: {0}", doc.Id);
foreach (var keyPhrase in doc.KeyPhrases)
{
Console.WriteLine(" Key Phrase: {0}", keyPhrase);
}
Console.WriteLine();
}
Console.WriteLine("Press any key to exit...");
Console.ReadLine();
}
//public IConfiguration configuration;
//public KeyExtraction(IConfiguration _configuration)
//{
// configuration = _configuration;
//}
public static async Task <List <string> > CallWebAPIAsync(string utterance)
{
//var client = new HttpClient();
//var queryString = HttpUtility.ParseQueryString(String.Empty);
// Request headers
//client.DefaultRequestHeaders.Add("Ocp-Apim-Subscription-Key", configuration["TextAnalylisisAPIKey"]);
//client.DefaultRequestHeaders.Add("Ocp-Apim-Subscription-Key", "3ff10cb8e78442bab6ac035ea5c1630a");
//client.DefaultRequestHeaders.Add("Accept", "application/json");
//client.DefaultRequestHeaders.Add("Content-Type", "application/json");
//var uri = configuration["TextAnalylisisAPIHostName"] + queryString;
//var uri = "https://westus.api.cognitive.microsoft.com/text/analytics/v2.0/keyPhrases" ;
//HttpResponseMessage response;
//string body = "'documents': [{'language':'en','id':'1','text':'We love this trail and make the trip every year. The views are breathtaking and well worth the hike!'}]";
//string body = "documents: [{language:en,id:1,text:We love this trail and make the trip every year. The views are breathtaking and well worth the hike!}]";
//string body = @"{
// 'documents': [
// {
// 'language': 'en',
// 'id': '1',
// 'text': 'We love this trail and make the trip every year. The views are breathtaking and well worth the hike!'
// }
// ]
// }";
//var data = JsonConvert.SerializeObject(body);
var document = new KeyPhraseDocument()
{
Language = "en",
Id = "1",
Text = utterance
};
var keyclient = new KeyPhraseClient("3ff10cb8e78442bab6ac035ea5c1630a");
var keyrequest = new KeyPhraseRequest();
keyrequest.Documents.Add(document);
var keyresponse = await keyclient.GetKeyPhrasesAsync(keyrequest);
return(keyresponse.Documents[0].KeyPhrases);
// Request body
//byte[] byteData = Encoding.UTF8.GetBytes(body);
//using (var content = new ByteArrayContent(byteData))
//{
// content.Headers.ContentType = new MediaTypeHeaderValue("application/json");
// response = await client.PostAsync(uri, content);
//}
//return null;
}
private static async Task RunKeyPhraseDetection()
{
Console.ForegroundColor = ConsoleColor.Magenta;
Console.WriteLine("Begining key phrase detection ({0})", DateTime.Now.ToString());
var client = new KeyPhraseClient(textAnalyticsApiKey);
foreach (var conversation in conversations)
{
foreach (var message in conversation.Messages)
{
try
{
var document = new KeyPhraseDocument()
{
Id = message.Id.ToString(),
Text = message.Text,
Language = message.Metadata.LanguageName
};
var request = new KeyPhraseRequest();
request.Documents.Add(document);
var response = await client.GetKeyPhrasesAsync(request);
foreach (var keyPhrase in response.Documents[0].KeyPhrases)
{
message.Metadata.KeyPhrases.Add(keyPhrase);
}
Console.Write("Conversation {0} | Message {1} | Key Phrase Count {2}", conversation.Id, message.Id, message.Metadata.KeyPhrases.Count);
}
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("Key phrase detection complete ({0})", DateTime.Now.ToString());
Console.WriteLine();
}
private async void Detect_Key_Phrases(object sender, RoutedEventArgs e)
{
this.KeyPhrases = "";
try
{
var language = await GetLanguage();
var document = new KeyPhraseDocument()
{
Id = Guid.NewGuid().ToString(), Text = this.InputText, Language = language
};
var request = new KeyPhraseRequest();
request.Documents.Add(document);
MainWindow mainWindow = Window.GetWindow(this) as MainWindow;
var client = new KeyPhraseClient(mainWindow._scenariosControl.SubscriptionKey);
MainWindow.Log("Request: Identifying key phrases..");
var response = await client.GetKeyPhrasesAsync(request);
MainWindow.Log("Response: Success. Key phrases identified.");
var keyPhrases = new StringBuilder();
foreach (var keyPhrase in response.Documents[0].KeyPhrases)
{
keyPhrases.Append(string.Format("{0} ", keyPhrase));
}
this.KeyPhrases = keyPhrases.ToString();
}
catch (Exception ex)
{
MainWindow.Log(ex.Message);
}
}
private async void Detect_Key_Phrases(string text)
{
try
{
var document = new KeyPhraseDocument()
{
Id = Guid.NewGuid().ToString(), Text = text, Language = "en"
};
var request = new KeyPhraseRequest();
request.Documents.Add(document);
MainWindow mainWindow = Window.GetWindow(this) as MainWindow;
var client = new KeyPhraseClient(mainWindow._scenariosControl.SubscriptionKey);
var response = await client.GetKeyPhrasesAsync(request);
Log("Response: Success. Key phrases identified.");
Dictionary <string, int> deltaPhrasesDict = new Dictionary <string, int>();
var keyPhrases = new StringBuilder();
//add only new phrases
keyPhrasesList.AddRange(response.Documents[0].KeyPhrases.Where(x => !keyPhrasesList.Any(y => y == x)));
//((MainWindow)Application.Current.MainWindow)._scenariosControl.HighlightWords(keyPhrasesList);
((MainWindow)Application.Current.MainWindow)._scenariosControl.HighlightWords(response.Documents[0].KeyPhrases);
foreach (var keyPhrase in response.Documents[0].KeyPhrases.ConvertAll(d => ps.Singularize(d.ToLower())))
{
if (keyPhrase.Trim() != "")
{
keyPhrases.Append(string.Format("{0}; ", keyPhrase));
if (keyPhrasesDict.ContainsKey(keyPhrase))
{
keyPhrasesDict[keyPhrase] = keyPhrasesDict[keyPhrase] + 1;
deltaPhrasesDict.Add(keyPhrase, keyPhrasesDict[keyPhrase]);
}
else
{
keyPhrasesDict.Add(keyPhrase, 1);
deltaPhrasesDict.Add(keyPhrase, 1);
}
}
}
keyPhrasesString = string.Join("; ", keyPhrasesDict.Keys);
((MainWindow)Application.Current.MainWindow)._scenariosControl.LogKeywords(keyPhrasesString);
if (sendToPBICheckbox.IsChecked == true)
{
string json = JsonConvert.SerializeObject(deltaPhrasesDict.Select(e => new { keyword = e.Key, frequency = e.Value, dt = (DateTime.UtcNow.ToString("s") + "Z") }));
//post(keywordUrl, json);
Thread myNewThread = new Thread(() => post(keywordUrl, json));
myNewThread.Start();
}
}
catch (Exception ex)
{
Log(ex.Message);
}
}
public override async Task HandleChangeAsync(IChangeDetails details)
{
if (details.Changes.TryGetValue("Ticket", out var changeSetDetails) &&
changeSetDetails.Insertions.Length > 0)
{
// A new thread has been started - run sentiment analysis.
try
{
var tickets = changeSetDetails.Insertions
.Select(i => i.CurrentObject)
.Select(o => (string)(o.Title + Environment.NewLine + o.Description))
.ToArray();
if (tickets.Length == 0)
{
return;
}
Console.WriteLine($"Requesting sentiment score for {tickets.Length} objects...");
var sentimentRequest = tickets.Select((text, index) => new SentimentDocument
{
Id = index.ToString(),
Text = text,
Language = "en"
})
.Cast <IDocument>()
.ToList();
var sentimentResponse = await _sentimentClient.GetSentimentAsync(new SentimentRequest
{
Documents = sentimentRequest
});
foreach (var error in sentimentResponse.Errors)
{
Console.WriteLine("Error from sentiment API: " + error.Message);
}
Console.WriteLine($"Requesting key phrases for {tickets.Length} objects...");
var keyPhraseRequest = tickets.Select((text, index) => new KeyPhraseDocument
{
Id = index.ToString(),
Text = text,
Language = "en"
})
.Cast <IDocument>()
.ToList();
var keyPhraseResponse = await _keyPhraseClient.GetKeyPhrasesAsync(new KeyPhraseRequest
{
Documents = keyPhraseRequest
});
foreach (var error in keyPhraseResponse.Errors)
{
Console.WriteLine("Error from KeyPhrase API: " + error.Message);
}
var keyPhraseDictionary = keyPhraseResponse.Documents.ToDictionary(d => d.Id, d => d.KeyPhrases);
var toUpdate = sentimentResponse.Documents
.Select(doc =>
{
var obj = changeSetDetails.Insertions[int.Parse(doc.Id)].CurrentObject;
if (!keyPhraseDictionary.TryGetValue(doc.Id, out var keyPhrases) ||
keyPhrases == null)
{
keyPhrases = new List <string> {
"Unknown"
};
}
Console.WriteLine("------------------");
Console.WriteLine($"Analyzed: {obj.Title}");
Console.WriteLine($"Score: {doc.Score}");
Console.WriteLine($"KeyPhrases: {string.Join(", ", keyPhrases)}");
Console.WriteLine("------------------");
return(new
{
Score = doc.Score,
Reference = ThreadSafeReference.Create(obj),
KeyPhrases = keyPhrases
});
})
.ToArray();
using (var realm = details.GetRealmForWriting())
{
var resolved = toUpdate.Select(t => new
{
Score = t.Score,
Object = realm.ResolveReference(t.Reference),
KeyPhrases = t.KeyPhrases
})
.ToArray();
realm.Write(() =>
{
foreach (var item in resolved)
{
item.Object.Score = item.Score;
item.Object.Tags = string.Join(" ", item.KeyPhrases);
}
});
}
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
Console.WriteLine(ex.StackTrace);
}
}
}
