/// <summary>
/// Analyses the sentiment of a given set of sentences
/// </summary>
/// <param name="sentences">The sentences to be analysed.</param>
private static async void analyseSentiment(List <Sentence> sentences)
{
//instantiate a new instance of the SentimentAnalysis class
SentimentAnalysis analyser = new SentimentAnalysis();
string text = "";
Console.WriteLine("\n\nAnalysing Sentiment, Please Wait...\n");
//loop through the list of sentences, sentence by sentence
foreach (Sentence sentence in sentences)
{
//concatenate each sentence into one string
text += sentence.getSentenceContent() + " ";
}
//call the getSentiment method and wait for it to finish
string response = await analyser.getSentiment(text);
//convert the JSON response to a dynamic object so we don't have to create classes for the response ourselves
dynamic responseObj = JsonConvert.DeserializeObject(response);
//initialise a score variable
double score = 0;
try {
//try to read the score from the dynamic object, if it exists. multiply by 100 to make it a percentage
score = responseObj.documents[0].score * 100;
} catch {
//the score does not exist, something went wrong with the API call
Console.WriteLine("Sentiment analysis failed!");
return;
}
Console.Clear();
//Output the score
outputUserFriendlyScore(score);
Console.WriteLine("\n\n\tPress enter to exit...");
}
static void Main(string[] args)
{
string id = Guid.NewGuid().ToString();
Console.WriteLine("Enter text to analyze:");
string text = Console.ReadLine();
Console.WriteLine("Document Id: {0}", id);
Console.WriteLine("Text Analyzed: {0}", text);
SentimentAnalysis.AnalyzeSentimentAsync(id, text, "en").Wait();
Console.WriteLine();
KeyPhraseAnalysis.AnalyzeKeyPhraseAsync(id, text, "en").Wait();
Console.WriteLine();
LanguageAnalysis.AnalyzeLanguageAsync(id, text).Wait();
Console.WriteLine();
Console.WriteLine("Press any key");
Console.ReadLine();
}
