public T GetOrCreateIdModel <T>(LiteQueryable <T> col, ObjectId id, Action <T> save) where T : ModelBase, new()
{
lock (DataLock)
{
var d = col.FirstOrDefault(x => x.Id == id);
if (d != null)
{
return(d);
}
d = new T {
Id = id
};
save.Invoke(d);
return(d);
}
}
public T FirstOrDefault()
{
return(_query.FirstOrDefault());
}