// find auth by clientID and userID
find auth by clientID and userID
// find auth by clientID and userID
func (s *MgoAuthStore) Find(clientId string, userID string) (auth o2x.Auth, err error) {
	auth = &MgoAuth{}
	filter := bson.M{"_id": buildAuthID(clientId, userID)}
	err = s.client.Database(s.db).Collection(s.collection).FindOne(context.TODO(), filter).Decode(auth)
	if err != nil {
		return nil, err
	}
	auth.GetUserID()
	auth.GetClientID()
	return
}
func ( s * MgoAuthStore ) Find ( clientId string , userID string ) ( auth o2x . Auth , err error ) { auth = & MgoAuth { } filter := bson . M { " " : buildAuthID ( clientId , userID ) } err = s . client . Database ( s . db ) . Collection ( s . collection ) . FindOne ( context . TODO ( ) , filter ) . Decode ( auth ) if err != nil { return nil , err } auth . GetUserID ( ) auth . GetClientID ( ) return }
find auth by clientID and userID
find auth by clientID and userID