private PhoneRM CreatePhoneForContact(Commands.V1.Contact.Phone.CreateForContact cmd)
{
Phone phone = Phone.CreateForContact(_phones++, cmd.IsPrimary, cmd.ContactId, Extension.Create(cmd.Extension),
PhoneTypeLookup.PhoneTypes[cmd.PhoneTypeId]);
if (_repository.PhoneExistsForContact(phone, cmd.ContactId))
{
throw new InvalidOperationException($"Phone already exists for Contact {cmd.ContactId}");
}
_repository.AddPhoneForContact(phone, cmd.ContactId);
return(Conversions.GetPhoneRM(phone));
}