public void Add(Sentiment sentiment)
{
using (SentimentAnalysisContext context = new SentimentAnalysisContext())
{
if (context.Sentiments.Any(s => s.Id == sentiment.Id))
{
throw new SentimentException("An Sentiment with the same ID already exists.");
}
Exists(sentiment);
Entities.Sentiment toAdd = Helper.Instance.ToSentimentEF(sentiment);
context.Sentiments.Add(toAdd);
context.SaveChanges();
sentiment.Id = toAdd.Id;
PhraseRepository phraseRepository = new PhraseRepository();
EntityAlarmRepository alarmRepository = new EntityAlarmRepository();
foreach (var phrase in Helper.Instance.GetPhrases(context.Phrases))
{
try
{
phraseRepository.Modify(phrase.Id, phrase);
}
catch (AnalysisException) { }
}
foreach (var alarm in Helper.Instance.GetEntityAlarms(context.EntityAlarms).Where(a => a.Type == sentiment.Type && !a.IsEnabled()))
{
alarmRepository.Modify(alarm.Id, alarm);
}
}
}
public Sentiment Get(int id)
{
using (SentimentAnalysisContext context = new SentimentAnalysisContext())
{
Entities.Sentiment sentiment = context.Sentiments.FirstOrDefault(s => s.Id == id);
if (sentiment == null)
{
throw new SentimentException("Sentiment not found.");
}
return(Helper.Instance.ToSentimentBL(sentiment));
}
}
public void Delete(int?id)
{
if (!id.HasValue)
{
throw new SentimentException("You must select an Sentiment to delete.");
}
EntityAlarmRepository alarmRepository = new EntityAlarmRepository();
using (SentimentAnalysisContext context = new SentimentAnalysisContext())
{
Entities.Sentiment toRemove = context.Sentiments.FirstOrDefault(s => s.Id == id);
if (toRemove == null)
{
throw new SentimentException("Sentiment not found.");
}
context.Sentiments.Remove(toRemove);
context.SaveChanges();
foreach (var phrase in context.Phrases.Where(p => p.Type != null && p.Type == toRemove.Type))
{
phrase.Type = null;
}
foreach (var alarm in context.EntityAlarms.ToList())
{
EntityAlarm toModify = Helper.Instance.ToEntityAlarmBL(alarm);
try
{
alarmRepository.Modify(alarm.Id, toModify);
}
catch { }
}
}
}
public BusinessLogic.DTO.Sentiment ToSentimentBL(Entities.Sentiment sentiment)
{
return(new BusinessLogic.DTO.Sentiment(sentiment.Id, sentiment.Type, sentiment.Word));
}
