package SL::DB::Unit;
use List::MoreUtils qw(any);
-
+use List::Util qw(first);
use strict;
class => 'SL::DB::Unit',
column_map => { base_unit => 'name' },
},
+ translations => {
+ type => 'one to many',
+ class => 'SL::DB::UnitsLanguage',
+ column_map => { name => 'unit' },
+ },
);
__PACKAGE__->meta->initialize;
my $my_base_factor = $self->base_factor || 1;
my $other_base_factor = $other_unit->base_factor || 1;
- return $qty * $my_base_factor / $other_base_factor;
+ return ($qty // 0) * $my_base_factor / $other_base_factor;
}
sub is_time_based {
return any { $_->id == $self->id } @{ SL::DB::Manager::Unit->time_based_units };
}
+sub get_translation_obj {
+ my ($self, $language) = @_;
+
+ my $language_id = (ref($language) eq 'SL::DB::Language' ? $language->id : $language) || undef;
+
+ return first { $_->language_id => $language_id } @{ $self->translations || [] };
+}
+
+sub get_translation {
+ my ($self, $language, $qty) = @_;
+
+ my $translation = $self->name; # fallback, if no translation found
+ my $translation_obj = $self->get_translation_obj(language => $language);
+ if ($translation_obj) {
+ $translation = (($qty // 0) > 1 || ($qty // 0) == 0) ? $translation_obj->localized_plural : $translation_obj->localized;
+ }
+ return $translation;
+}
+
1;