kivitendo/SL/DB/Unit.pm @ 7b1da9c3
| 82515b2d | Sven Schöling | package SL::DB::Unit;
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| fec397bf | Moritz Bunkus | use List::MoreUtils qw(any);
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| babf7f54 | Bernd Bleßmann | use List::Util qw(first);
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| fec397bf | Moritz Bunkus | |||
| 82515b2d | Sven Schöling | use strict;
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use SL::DB::MetaSetup::Unit;
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| 4c9d45bf | Moritz Bunkus | use SL::DB::Manager::Unit;
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| 117fefac | Moritz Bunkus | use SL::DB::Helper::ActsAsList;
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| 82515b2d | Sven Schöling | |||
__PACKAGE__->meta->add_relationships(
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base => {
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| dd6282f6 | Moritz Bunkus | type => 'many to one',
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| 82515b2d | Sven Schöling | class => 'SL::DB::Unit',
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column_map => { base_unit => 'name' },
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},
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| babf7f54 | Bernd Bleßmann | translations => {
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type => 'one to many',
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class => 'SL::DB::UnitsLanguage',
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column_map => { name => 'unit' },
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},
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| 82515b2d | Sven Schöling | );
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__PACKAGE__->meta->initialize;
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#methods
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sub unit_class {
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my $self = shift;
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return $self if !$self->base_unit || $self->name eq $self->base_unit;
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return $self->base->unit_class;
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}
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sub convertible_units {
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my $self = shift;
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| 4bc8abba | Moritz Bunkus | my $all_units = scalar(@_) && (ref($_[0]) eq 'ARRAY') ? $_[0] : [ @_ ];
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$all_units = SL::DB::Manager::Unit->all_units if ! @{ $all_units };
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| 82515b2d | Sven Schöling | return [
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sort { $a->sortkey <=> $b->sortkey }
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grep { $_->unit_class->name eq $self->unit_class->name }
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| cf459685 | Moritz Bunkus | @{ $all_units }
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| 82515b2d | Sven Schöling | ];
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}
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| 65bc835d | Moritz Bunkus | sub base_factor {
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my ($self) = @_;
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| c55135b7 | Moritz Bunkus | my $cache = $::request->cache('base_factor');
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if (!defined $cache->{$self->id}) {
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$cache->{$self->id} = !$self->base_unit || !$self->factor || ($self->name eq $self->base_unit) ? 1 : $self->factor * $self->base->base_factor;
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| 65bc835d | Moritz Bunkus | }
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| c55135b7 | Moritz Bunkus | return $cache->{$self->id};
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| 65bc835d | Moritz Bunkus | }
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sub convert_to {
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my ($self, $qty, $other_unit) = @_;
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my $my_base_factor = $self->base_factor || 1;
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my $other_base_factor = $other_unit->base_factor || 1;
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| bf8139f8 | Moritz Bunkus | return ($qty // 0) * $my_base_factor / $other_base_factor;
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| 65bc835d | Moritz Bunkus | }
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| fec397bf | Moritz Bunkus | sub is_time_based {
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my ($self) = @_;
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return any { $_->id == $self->id } @{ SL::DB::Manager::Unit->time_based_units };
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}
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| babf7f54 | Bernd Bleßmann | sub get_translation_obj {
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my ($self, $language) = @_;
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my $language_id = (ref($language) eq 'SL::DB::Language' ? $language->id : $language) || undef;
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return first { $_->language_id => $language_id } @{ $self->translations || [] };
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}
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sub get_translation {
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my ($self, $language, $qty) = @_;
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my $translation = $self->name; # fallback, if no translation found
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my $translation_obj = $self->get_translation_obj(language => $language);
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if ($translation_obj) {
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$translation = (($qty // 0) > 1 || ($qty // 0) == 0) ? $translation_obj->localized_plural : $translation_obj->localized;
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}
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return $translation;
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}
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| 82515b2d | Sven Schöling | 1;
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