projekt kivitendo

sub action_reorder_variants {

  my ($self) = @_;

  my $part= $self->part;

  my %sort_keys = (

    partnumber       => sub { $_[0]->partnumber },

    description      => sub { $_[0]->description },

    sellprice        => sub { $_[0]->sellprice },

    lastcost         => sub { $_[0]->lastcost },

    variant_values   => sub { $_[0]->variant_values },

  );

  foreach my $variant_property (@{$part->variant_properties}) {

    my $key = 'variant_property_' . $variant_property->unique_name;

    $sort_keys{$key} = sub {

      $_[0]->get_variant_property_value_by_unique_name($variant_property->unique_name)->value;

    }

  }

  my $method = $sort_keys{$::form->{order_by}};

  my @items = $part->variants;

  my %variant_id_to_position =

    map {$_->{id} => $_->{position}}

    @{$::form->{variants}};

  my @to_sort = map { { old_pos => $variant_id_to_position{$_->id}, order_by => $method->($_) } } @items;

  if ($::form->{order_by} =~ /^(sellprice|lastcost)$/) {

    if ($::form->{sort_dir}) {

      @to_sort = sort { $a->{order_by} <=> $b->{order_by} } @to_sort;

    } else {

      @to_sort = sort { $b->{order_by} <=> $a->{order_by} } @to_sort;

    }

  } else {

    if ($::form->{sort_dir}) {

      @to_sort = sort { $a->{order_by} cmp $b->{order_by} } @to_sort;

    } else {

      @to_sort = sort { $b->{order_by} cmp $a->{order_by} } @to_sort;

    }

  };

  $self->js->run('kivi.Part.redisplay_variants', \@to_sort)->render;

}