public T Pick <T>(Expression <Func <T, bool> > where) where T : IEntity
{
var t = GetAll <T>().SingleOrDefault(where.Compile());
if (t == null)
{
t = MongoEntity.Get <T>(where);
}
Add <T>(t);
return(t);
}
public T Pick <T>(string id) where T : IEntity
{
var t = getContainer <T>().SingleOrDefault(e => e.Id == id);
if (t == null)
{
t = MongoEntity.Get <T>(id);
}
Add <T>(t);
return(t);
}
public List <T> GetAll <T>() where T : IEntity
{
if (NeedToFreshAll <T>())
{
var all = getContainer <T>();
var refs = _dbRef.Where(r => !all.Exists(e => e.Id == r.Id));
var ids = refs.Select <MongoDBRef, string>(r => r.Id.ToString()).ToArray();
all.AddRange(MongoEntity.Select <T>(t => ids.Contains(t.Id)));
return(all);
}
return(getContainer <T>());
}