# $Id: Ingredient.pm 60 2006-05-04 00:04:23Z sky $
package Ingredient;
use strict;
use base qw( Data::ObjectDriver::BaseObject );
use Carp ();
use Data::ObjectDriver::Driver::DBI;
use Data::ObjectDriver::Driver::Cache::Cache;
use Cache::Memory;
our %IDs;
__PACKAGE__->install_properties({
columns => [ 'id', 'recipe_id', 'name', 'quantity' ],
datasource => 'ingredients',
primary_key => [ 'recipe_id', 'id' ],
driver => Data::ObjectDriver::Driver::Cache::Cache->new(
cache => Cache::Memory->new,
fallback => Data::ObjectDriver::Driver::DBI->new(
dsn => 'dbi:SQLite:dbname=global.db',
pk_generator => \&generate_pk,
),
pk_generator => \&generate_pk,
),
});
sub generate_pk {
my($obj) = @_;
$obj->id(++$IDs{$obj->recipe_id});
1;
}
1;
syntax highlighted by Code2HTML, v. 0.9.1