public void AnalyseText(string text)
{
if (string.IsNullOrWhiteSpace(text))
{
return;
}
SentimentResult sentiment = textAnalyticsClient.Sentiment(text);
KeyPhraseResult keywords = textAnalyticsClient.KeyPhrases(text);
foreach (string keyword in keywords.KeyPhrases.Select(x => x.ToLower().Trim()))
{
if (!keywordCounts.ContainsKey(keyword))
{
keywordCounts.Add(keyword, 1);
}
else
{
keywordCounts[keyword]++;
}
}
string sentimentWord = sentiment.ToDescription();
string commonKeywords = string.Join(", ",
keywordCounts.OrderByDescending(x => x.Value)
.Take(4)
.Select(x => $"{x.Key} [{x.Value}]"));
Console.WriteLine($"Sentiment is {sentimentWord} [{sentiment.Score}]");
Console.WriteLine($" Common keywords are: {commonKeywords}");
Console.WriteLine();
}
public static async Task Main()
{
string endpoint = "<endpointGoesHere>";
string key = "<apiKeyGoesHere>";
ApiKeyServiceClientCredentials credentials = new ApiKeyServiceClientCredentials(key);
using (TextAnalyticsClient client = new TextAnalyticsClient(credentials)
{
Endpoint = endpoint
})
{
while (true)
{
// Read the users input
Console.Write("\n--------------------\nEnter some text: ");
string input = Console.ReadLine();
// Detect the language
LanguageResult languageResult = await client.DetectLanguageAsync(input);
Console.WriteLine("\n> Language: " + languageResult.ToDescription());
string languageCode = languageResult.HighestLanguageCode();
// Detect the sentiment
SentimentResult sentimentResult = await client.SentimentAsync(input, languageCode);
Console.WriteLine($"> Sentiment: {sentimentResult.Score} - {sentimentResult.ToDescription()}");
// Detect the key phrases
KeyPhraseResult keyPhraseResult = await client.KeyPhrasesAsync(input, languageCode);
Console.WriteLine("> Key Phrases: " + string.Join(", ", keyPhraseResult.KeyPhrases));
}
}
}
