public void Initialize()
{
log4net.Config.XmlConfigurator.Configure();
_logger = LogManager.GetLogger(GetType());
_logger.Info("====== Initializing Service ======\n\n");
_serviceManager = new ServicesManager();
_searchEngineManager = new SearchEngineManager();
_logger.Info("\n\n====== SETTING UP SENTIMENT EVALUATOR ======\n\n");
var negativeWords = _serviceManager.GetAllWords().Where(x => x.Sentiment == "Negativo").Select(x => x.Name).ToList();
var positiveWords = _serviceManager.GetAllWords().Where(x => x.Sentiment == "Positivo").Select(x => x.Name).ToList();
var ignoreList = new List <string>()
{
".", ","
};
_sentimentValuator = new SentimentValuator
{
NegativeWords = negativeWords,
PositiveWords = positiveWords,
IgnoreChars = ignoreList
};
_logger.Info("\n\n====== SENTIMENT EVALUATOR SET UP SUCCESSFULLY ======\n\n");
SearchEngineManager.ConfigureAddins();
_logger.Info("\n\n====== Service Initialized ======\n\n");
}
private SentimentValuator GetSentimentValuator()
{
SentimentValuator sentimentValuator = new SentimentValuator();
sentimentValuator.NegativeWords = negativeWords;
sentimentValuator.PositiveWords = positiveWords;
sentimentValuator.IgnoreChars = ignoreWords;
return(sentimentValuator);
}
public JsonResult SearchResults(string parameters, string searchEngines, string sentiment, string socialNetworking, string userName)
{
var result = new List <Post>();
var model = new SearchResultModel();
if (ModelState.IsValid)
{
var searchEngineManager = new SearchEngineManager();
result = searchEngineManager.Search(parameters, searchEngines.Split(',').ToList());
result = result.OrderByDescending(o => o.CreatedAt).ToList();
if (result.Count > 0)
{
GetAllWords();
var sentimentValuator = new SentimentValuator
{
NegativeWords = negativeWords,
PositiveWords = positiveWords,
IgnoreChars = ignoreList
};
foreach (var item in result)
{
sentimentValuator.ProcessItem(item);
if (string.IsNullOrEmpty(sentiment) && string.IsNullOrEmpty(socialNetworking) && string.IsNullOrEmpty(userName))
{
model.Items.Add(item);
}
else if (ValidateFilters(sentiment, socialNetworking, userName, item))
{
model.Items.Add(item);
}
}
sentimentValuator.ResetCounters();
foreach (var item in model.Items)
{
sentimentValuator.ProcessItem(item);
}
BuildSentimentBox(model, sentimentValuator);
BuildEnginesBox(model);
BuildTopUsersBox(model);
}
}
return(Json(model, JsonRequestBehavior.AllowGet));
}
public void BuildSentimentBox(SearchResultModel model, SentimentValuator sentimentValuator)
{
var sentimentBox = new StatBox()
{
Title = "Sentimiento"
};
model.StatBoxs.Add(sentimentBox);
sentimentBox.StatItems.Add(new StatItem()
{
Title = "Positivas",
Link = "#",
Value = sentimentValuator.PositiveCount
});
sentimentBox.StatItems.Add(new StatItem()
{
Title = "Negativas",
Link = "#",
Value = sentimentValuator.NegativeCount
});
sentimentBox.StatItems.Add(new StatItem()
{
Title = "Neutras",
Link = "#",
Value = sentimentValuator.NeutralCount
});
if (model.Items.Count > 0)
{
sentimentBox.StatItems[0].ValueText =
((decimal)sentimentValuator.PositiveCount / model.Items.Count * 100).ToString("f") + "%";
sentimentBox.StatItems[1].ValueText =
((decimal)sentimentValuator.NegativeCount / model.Items.Count * 100).ToString("f") + "%";
sentimentBox.StatItems[2].ValueText =
((decimal)sentimentValuator.NeutralCount / model.Items.Count * 100).ToString("f") + "%";
sentimentBox.StatItems[0].ValuePercent =
((decimal)sentimentValuator.PositiveCount / model.Items.Count * 100);
sentimentBox.StatItems[1].ValuePercent =
((decimal)sentimentValuator.NegativeCount / model.Items.Count * 100);
sentimentBox.StatItems[2].ValuePercent =
((decimal)sentimentValuator.NeutralCount / model.Items.Count * 100);
}
else
{
sentimentBox.StatItems[0].ValueText = "0%";
sentimentBox.StatItems[1].ValueText = "0%";
sentimentBox.StatItems[2].ValueText = "0%";
sentimentBox.StatItems[0].ValuePercent = 0;
sentimentBox.StatItems[1].ValuePercent = 0;
sentimentBox.StatItems[2].ValuePercent = 0;
}
}
