- my $bugru = $self->buchungsgruppe;
- my %charts = ( inventory => { id => $self->inventory_accno_id ? $bugru->inventory_accno_id : undef },
- income => { id => $bugru->call_sub("income_accno_id_${taxzone}") },
- expense => { id => $bugru->call_sub("expense_accno_id_${taxzone}") },
- );
+ return $tk_info->{$taxzone}->{$is_sales}->{$date};
+}
+
+sub get_chart {
+ my ($self, %params) = @_;
+
+ my $type = (any { $_ eq $params{type} } qw(income expense inventory)) ? $params{type} : croak("Invalid 'type' parameter '$params{type}'");
+ my $taxzone = $params{ defined($params{taxzone}) ? 'taxzone' : 'taxzone_id' } * 1;
+
+ $self->{__partpriv_get_chart_id} ||= { };
+ my $charts = $self->{__partpriv_get_chart_id};
+
+ $charts->{$taxzone} ||= { };
+
+ if (!exists $charts->{$taxzone}->{$type}) {
+ my $bugru = $self->buchungsgruppe;
+ my $chart_id = ($type eq 'inventory') ? ($self->inventory_accno_id ? $bugru->inventory_accno_id : undef)
+ : $bugru->call_sub("${type}_accno_id_${taxzone}");