module Enterprise::ContactInboxBuilder private def generate_source_id return super unless @inbox.channel_type == 'Channel::Voice' phone_source_id end def phone_source_id return super unless @inbox.channel_type == 'Channel::Voice' return SecureRandom.uuid if @contact.phone_number.blank? @contact.phone_number end def allowed_channels? super || @inbox.channel_type == 'Channel::Voice' end end