public List <UpdateDefinition <BsonDocument> > BuildUpdatesForSave(
UpdateDefinition <BsonDocument> update, TrackableSetTracker <T> tracker, params object[] keyValues)
{
var updates = new List <UpdateDefinition <BsonDocument> >();
var keyNamespace = DocumentHelper.ToDotPath(keyValues);
if (tracker.AddValues.Any())
{
updates.Add(update == null
? Builders <BsonDocument> .Update.AddToSetEach(keyNamespace, tracker.AddValues)
: update.AddToSetEach(keyNamespace, tracker.AddValues));
update = null;
}
if (tracker.RemoveValues.Any())
{
updates.Add(update == null
? Builders <BsonDocument> .Update.PullAll(keyNamespace, tracker.RemoveValues)
: update.PullAll(keyNamespace, tracker.RemoveValues));
update = null;
}
if (update != null)
{
updates.Add(update);
}
return(updates);
}