-# This file has been auto-generated only because it didn't exist.
-# Feel free to modify it at will; it will not be overwritten automatically.
-
package SL::DB::Unit;
+use List::MoreUtils qw(any);
+
+
use strict;
use SL::DB::MetaSetup::Unit;
-
-# Creates get_all, get_all_count, get_all_iterator, delete_all and update_all.
-__PACKAGE__->meta->make_manager_class;
+use SL::DB::Manager::Unit;
+use SL::DB::Helper::ActsAsList;
__PACKAGE__->meta->add_relationships(
base => {
- type => 'one to one',
+ type => 'many to one',
class => 'SL::DB::Unit',
column_map => { base_unit => 'name' },
},
sub convertible_units {
my $self = shift;
+ my $all_units = scalar(@_) && (ref($_[0]) eq 'ARRAY') ? $_[0] : [ @_ ];
+ $all_units = SL::DB::Manager::Unit->all_units if ! @{ $all_units };
return [
sort { $a->sortkey <=> $b->sortkey }
grep { $_->unit_class->name eq $self->unit_class->name }
- @{ SL::DB::Manager::Unit->get_all }
+ @{ $all_units }
];
}
+sub base_factor {
+ my ($self) = @_;
+
+ my $cache = $::request->cache('base_factor');
+
+ if (!defined $cache->{$self->id}) {
+ $cache->{$self->id} = !$self->base_unit || !$self->factor || ($self->name eq $self->base_unit) ? 1 : $self->factor * $self->base->base_factor;
+ }
+
+ return $cache->{$self->id};
+}
+
+sub convert_to {
+ my ($self, $qty, $other_unit) = @_;
+
+ my $my_base_factor = $self->base_factor || 1;
+ my $other_base_factor = $other_unit->base_factor || 1;
+
+ return $qty * $my_base_factor / $other_base_factor;
+}
+
+sub is_time_based {
+ my ($self) = @_;
+
+ return any { $_->id == $self->id } @{ SL::DB::Manager::Unit->time_based_units };
+}
+
1;