//    private fun createFriends(signingId: String, contact: Contact): List<InviteFriendResultDto> {
//        val organization = organizationRepository.findById(contact.organizationId)
//        return friendRepository.findBySigningId(signingId).map { friend ->
//            converter.convert(
//                    object : CompositeTripleSource<Friend, Contact, Organization?>(friend, contact, organization) {},
//                    InviteFriendResultDto::class.java
//            )
//        }
//    }