public void Delete(int?id)
{
if (id == null)
{
throw new PhraseException("You must select an Phrase to delete.");
}
EntityAlarmRepository entityAlarmRepository = new EntityAlarmRepository();
AuthorAlarmRepository authorAlarmRepository = new AuthorAlarmRepository();
using (SentimentAnalysisContext context = new SentimentAnalysisContext())
{
Entities.Phrase toRemove = context.Phrases.FirstOrDefault(p => p.Id == id);
if (toRemove == null)
{
throw new PhraseException("Phrase not found.");
}
context.Phrases.Remove(toRemove);
context.SaveChanges();
foreach (var alarm in Helper.Instance.GetEntityAlarms(context.EntityAlarms))
{
alarm.ReAnalyePhrases(Helper.Instance.GetPhrases(context.Phrases));
entityAlarmRepository.Modify(alarm.Id, alarm);
}
foreach (var alarm in Helper.Instance.GetAuthorAlarms(context.AuthorAlarms))
{
alarm.ReAnalyePhrases(Helper.Instance.GetPhrases(context.Phrases));
authorAlarmRepository.Modify(alarm.Id, alarm);
}
}
}
public Phrase Get(int id)
{
using (SentimentAnalysisContext context = new SentimentAnalysisContext())
{
Entities.Phrase phrase = context.Phrases.AsNoTracking().ToList().FirstOrDefault(p => p.Id == id);
if (phrase == null)
{
throw new PhraseException("Phrase not found.");
}
return(Helper.Instance.ToPhraseBL(phrase));
}
}
public void Add(Phrase phrase)
{
EntityAlarmRepository alarmEntityRepository = new EntityAlarmRepository();
AuthorAlarmRepository authorAlarmRepository = new AuthorAlarmRepository();
PhraseRepository phraseRepository = new PhraseRepository();
using (SentimentAnalysisContext context = new SentimentAnalysisContext())
{
if (context.Phrases.Any(p => p.Id == phrase.Id))
{
throw new PhraseException("An Phrase with the same ID already exists.");
}
Exists(phrase);
try
{
phrase.AnalyzePhrase(Helper.Instance.GetEntities(context.Entities), Helper.Instance.GetSentiments(context.Sentiments));
}
catch (AnalysisException aex)
{
throw aex;
}
catch (Exception e)
{
throw e;
}
finally
{
Entities.Phrase toAdd = Helper.Instance.ToPhraseEF(phrase);
context.Phrases.Add(toAdd);
ObjectStateEntry authorEntry = null;
ObjectStateEntry entityEntry = null;
if (toAdd.Author != null)
{
((IObjectContextAdapter)context).ObjectContext.ObjectStateManager.TryGetObjectStateEntry(toAdd.Author, out authorEntry);
}
if (toAdd.Entity != null)
{
((IObjectContextAdapter)context).ObjectContext.ObjectStateManager.TryGetObjectStateEntry(toAdd.Entity, out entityEntry);
}
if (authorEntry != null)
{
((IObjectContextAdapter)context).ObjectContext.ObjectStateManager.ChangeObjectState(toAdd.Author, EntityState.Unchanged);
}
if (entityEntry != null)
{
((IObjectContextAdapter)context).ObjectContext.ObjectStateManager.ChangeObjectState(toAdd.Entity, toAdd.Entity.Id == phrase.Entity.Id ? EntityState.Modified : EntityState.Unchanged);
}
context.SaveChanges();
phrase.Id = toAdd.Id;
try
{
foreach (var alarm in Helper.Instance.GetEntityAlarms(context.EntityAlarms).Where(a => !a.IsEnabled() && a.Type == phrase.Type && a.Entity.Id == phrase.Entity.Id))
{
alarm.AnalyzePhrases(Helper.Instance.GetPhrases(context.Phrases));
alarmEntityRepository.Modify(alarm.Id, alarm);
}
}
catch (AnalysisException) { }
try
{
foreach (var alarm in Helper.Instance.GetAuthorAlarms(context.AuthorAlarms).Where(a => !a.IsEnabled() && a.Type == phrase.Type))
{
alarm.AnalyzePhrases(Helper.Instance.GetPhrases(context.Phrases));
authorAlarmRepository.Modify(alarm.Id, alarm);
}
}
catch (AnalysisException) { }
}
}
}
public BusinessLogic.DTO.Phrase ToPhraseBL(Entities.Phrase phrase)
{
return(new BusinessLogic.DTO.Phrase(phrase.Id, phrase.Word, phrase.PostedDate, phrase.Type, ToEntityBL(phrase.Entity), phrase.Grade, ToAuthorBL(phrase.Author)));
}
