package App::Netdisco::DB::Result::Virtual::DeviceLinks;

use strict;
use warnings;

use base 'DBIx::Class::Core';

__PACKAGE__->table_class('DBIx::Class::ResultSource::View');

__PACKAGE__->table('device_links');
__PACKAGE__->result_source_instance->is_virtual(1);
__PACKAGE__->result_source_instance->view_definition(<<ENDSQL
 SELECT dp.ip AS left_ip, di.ip AS right_ip
   FROM ( SELECT device_port.ip, device_port.remote_ip
           FROM device_port
          WHERE device_port.remote_port IS NOT NULL
          GROUP BY device_port.ip, device_port.remote_ip
          ORDER BY device_port.ip) dp
   LEFT JOIN device_ip di ON dp.remote_ip = di.alias
  WHERE di.ip IS NOT NULL
  ORDER BY dp.ip
ENDSQL
);

__PACKAGE__->add_columns(
  'left_ip' => {
    data_type => 'inet',
  },
  'right_ip' => {
    data_type => 'inet',
  },
);

1;