public static SentimentResponse GetSentimentResponse(List <NewsResult> newsResults)
{
var sentimentResponse = new SentimentResponse();
var sentimentRequest = new SentimentRequest();
sentimentRequest.Documents = new List <Document>();
foreach (var result in newsResults)
{
sentimentRequest.Documents.Add(new Document {
Id = result.Headline, Text = result.Summary
});
}
var webClient = new WebClient();
//webClient.Headers.Add("Ocp-Apim-Subscription-Key", "0f2573c2204648789be5302eee10aa37"); //for bing search 7.0
webClient.Headers.Add("Ocp-Apim-Subscription-Key", "fe924fc1af744771b2a49487124cb777");
webClient.Headers.Add(HttpRequestHeader.Accept, "application/json");
webClient.Headers.Add(HttpRequestHeader.ContentType, "application/json");
string requestJson = JsonConvert.SerializeObject(sentimentRequest);
byte[] requestBytes = Encoding.UTF8.GetBytes(requestJson);
byte[] response = webClient.UploadData("https://westus.api.cognitive.microsoft.com/text/analytics/v2.0/sentiment", requestBytes);
string sentiments = Encoding.UTF8.GetString(response);
sentimentResponse = JsonConvert.DeserializeObject <SentimentResponse>(sentiments);
return(sentimentResponse);
}
private static void Main(string[] args)
{
string currentDirectory = Directory.GetCurrentDirectory();
DirectoryInfo directory = new DirectoryInfo(currentDirectory);
var fileName = Path.Combine(directory.FullName, "SoccerGameResults.csv");
var fileContents = ReadSoccerResults(fileName);
fileName = Path.Combine(directory.FullName, "players.json");
var players = DeserializePlayers(fileName);
var topTenPlayers = GetTopTenPlayers(players);
foreach (var player in topTenPlayers)
{
List <NewsResult> newsResults = GetNewsForPlayer(string.Format("{0} {1}", player.FirstName, player.LastName));
SentimentResponse sentimentResponse = GetSentimentResponse(newsResults);
foreach (var sentiment in sentimentResponse.Sentiments)
{
foreach (var newsResult in newsResults)
{
if (newsResult.Headline == sentiment.Id)
{
double score;
if (double.TryParse(sentiment.Score, out score))
{
newsResult.SentimentScore = score;
}
break;
}
}
}
foreach (var result in newsResults)
{
Console.WriteLine(string.Format("Sentiment Score: {0:p}, Date: {1:f}, Headline: {2}, Summary: {3}\r\n", result.SentimentScore, result.DatePublished, result.Headline, result.Summary));
}
Console.ReadKey();
}
fileName = Path.Combine(directory.FullName, "topten.json");
SerializePlayersToFile(topTenPlayers, fileName);
}
