# Copyright (c) 2010 bivio Software, Inc.  All Rights Reserved.
#
# Visit http://www.bivio.biz for more info.
# 
# This library is free software; you can redistribute it and/or modify
# it under the terms of the GNU Lesser General Public License as
# published by the Free Software Foundation; either version 2.1 of the
# License, or (at your option) any later version.
# 
# This library is distributed in the hope that it will be useful, but
# WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
# Lesser General Public License for more details.
# 
# You should have received a copy of the GNU Lesser General Public
# License along with this library;  If not, you may get a copy from:
# http://www.opensource.org/licenses/lgpl-license.html
# 
# $Id: None.pm,v 1.1 2010/05/29 22:12:36 nagler Exp $
package Bivio::Search::None;
use strict;
use Bivio::Base 'Collection.Attributes';

our($VERSION) = sprintf('%d.%02d', q$Revision: 1.1 $ =~ /\d+/g);
my($_P) = b_use('Search.Parser');

sub acquire_lock {
    return;
}

sub delete_model {
    return;
}

sub destroy_db {
    return;
}

sub excerpt_model {
    my(undef, $model) = @_;
    return $_P->new_excerpt($model);
}

sub execute {
    return 0;
}

sub get_excerpt_for_primary_id {
    my($p) = shift->get_values_for_primary_id(@_);
    return $p && $p->{excerpt} || '';
}

sub get_values_for_primary_id {
    my($proto, $primary_id, $model) = @_;
    my($req) = $model->req;
    return $req->perf_time_op(__PACKAGE__, sub {
	return _parse_values(
	    $model->is_loaded ? $model
		: $model->unauth_load_or_die({
		    $model->get_info('primary_key_names')->[0] => $primary_id,
		}),
	);
    });
}

sub query {
    return [];
}

sub query_list_model_initialize {
    my(undef, $list_model, $parent_info) = @_;
    return $list_model->merge_initialize_info($parent_info, {
	version => 1,
	$list_model->field_decl(
	    primary_key => [[qw(primary_id PrimaryId)]],
	    other => [
		qw(rank percent collapse_count),
		[qw(author DisplayName NONE)],
		[qw(author_email Email NONE)],
		[qw(author_user_id User.user_id NONE)],
		[qw(excerpt Text NONE)],
		[qw(title Text NONE)],
		[simple_class => 'Name'],
	    ],
	    qw(Integer NOT_NULL),
	),
	auth_id => 'RealmOwner.realm_id',
    });
}

sub update_model {
    return;
}

sub _parse_values {
    my($model) = @_;
    my($p) = $_P->new_excerpt($model);
    return $p ? $p->get_shallow_copy : undef;
}

1;