public AlarmEntity Get(int id)
{
using (SentimentAnalysisContext context = new SentimentAnalysisContext())
{
Entities.AlarmEntity alarm = context.EntityAlarms.FirstOrDefault(a => a.Id == id);
if (alarm == null)
{
throw new AlarmException("Alarm not found.");
}
return(helper.ToAlarmEntityBL(alarm));
}
}
public void Delete(int?id)
{
if (id == null)
{
throw new AlarmException("You must select an Alarm to delete.");
}
using (SentimentAnalysisContext context = new SentimentAnalysisContext())
{
Entities.AlarmEntity toRemove = context.EntityAlarms.FirstOrDefault(a => a.Id == id);
if (toRemove == null)
{
throw new AlarmException("Alarm not found.");
}
context.EntityAlarms.Remove(toRemove);
context.SaveChanges();
}
}
public void Add(AlarmEntity alarm)
{
using (SentimentAnalysisContext context = new SentimentAnalysisContext())
{
if (context.EntityAlarms.Any(a => a.Id == alarm.Id))
{
throw new AlarmException("An Alarm with the same ID already exists.");
}
ExistsAlarm(alarm.Entity, alarm.NumberDays, alarm.PostQuantity, alarm.Type);
alarm.AnalyzePhrases(helper.GetPhrases(context.Phrases));
Entities.AlarmEntity toAdd = helper.ToAlarmEntityEF(alarm);
context.EntityAlarms.Add(toAdd);
((IObjectContextAdapter)context).ObjectContext.ObjectStateManager.ChangeObjectState(toAdd.Entity, toAdd.Entity.Id != alarm.Entity.Id ? EntityState.Modified : EntityState.Unchanged);
context.SaveChanges();
alarm.Id = toAdd.Id;
}
}
