+sub convert_to {
+ my ($self, %params) = @_;
+
+ my $destination_type = lc(delete $params{destination_type});
+
+ if ($destination_type eq 'invoice') {
+ $self->convert_to_invoice(%params);
+ } else {
+ croak("Unsupported destination type `$destination_type'");
+ }
+}
+
+sub convert_to_invoice {
+ my ($self, %params) = @_;
+
+ if (!$params{ar_id}) {
+ my $chart = SL::DB::Manager::Chart->get_all(query => [ SL::DB::Manager::Chart->link_filter('AR') ],
+ sort_by => 'id ASC',
+ limit => 1)->[0];
+ croak("No AR chart found and no parameter `ar_id' given") unless $chart;
+ $params{ar_id} = $chart->id;
+ }
+
+ my $invoice;
+ if (!$self->db->do_transaction(sub {
+ $invoice = SL::DB::Invoice->new_from($self)->post(%params) || die;
+ $self->link_to_record($invoice);
+ $self->update_attributes(closed => 1);
+ # die;
+ })) {
+ return undef;
+ }
+
+ return $invoice;
+}
+