SL::DB::Part,Helper::PriceTaxCalculator: agressiveres Caching

[kivitendo-erp.git] / SL / DB / Helper / PriceTaxCalculator.pm

diff --git a/SL/DB/Helper/PriceTaxCalculator.pm b/SL/DB/Helper/PriceTaxCalculator.pm
index 673bb24..026322d 100644 (file)
--- a/SL/DB/Helper/PriceTaxCalculator.pm
+++ b/SL/DB/Helper/PriceTaxCalculator.pm
@@ -11,9 +11,16 @@ use List::Util qw(sum min);
 sub calculate_prices_and_taxes {
   my ($self, %params) = @_;
 
+  require SL::DB::Chart;
+  require SL::DB::Currency;
+  require SL::DB::Default;
+  require SL::DB::InvoiceItem;
+  require SL::DB::Part;
   require SL::DB::PriceFactor;
   require SL::DB::Unit;
 
+  SL::DB::Part->load_cached(map { $_->parts_id } @{ $self->items });
+
   my %units_by_name       = map { ( $_->name => $_ ) } @{ SL::DB::Manager::Unit->get_all        };
   my %price_factors_by_id = map { ( $_->id   => $_ ) } @{ SL::DB::Manager::PriceFactor->get_all };
 
@@ -54,9 +61,8 @@ sub calculate_prices_and_taxes {
 
 sub _get_exchangerate {
   my ($self, $data, %params) = @_;
-  require SL::DB::Default;
 
-  my $currency = $self->currency_id ? $self->currency->name || '' : '';
+  my $currency = $self->currency_id ? SL::DB::Currency->load_cached($self->currency_id)->name || '' : '';
   if ($currency ne SL::DB::Default->get_default_currency) {
     $data->{exchangerate}   = $::form->check_exchangerate(\%::myconfig, $currency, $self->transdate, $data->{is_sales} ? 'buy' : 'sell');
     $data->{exchangerate} ||= $params{exchangerate};
@@ -67,10 +73,11 @@ sub _get_exchangerate {
 sub _calculate_item {
   my ($self, $item, $idx, $data, %params) = @_;
 
-  my $part_unit  = $data->{units_by_name}->{ $item->part->unit };
-  my $item_unit  = $data->{units_by_name}->{ $item->unit       };
+  my $part       = SL::DB::Part->load_cached($item->parts_id);
+  my $part_unit  = $data->{units_by_name}->{ $part->unit };
+  my $item_unit  = $data->{units_by_name}->{ $item->unit };
 
-  croak("Undefined unit " . $item->part->unit) if !$part_unit;
+  croak("Undefined unit " . $part->unit) if !$part_unit;
   croak("Undefined unit " . $item->unit)       if !$item_unit;
 
   $item->base_qty($item_unit->convert_to($item->qty, $part_unit));
@@ -88,7 +95,7 @@ sub _calculate_item {
   my $sellprice = _round($item->sellprice - $discount,              $num_dec);
 
   $item->price_factor(      ! $item->price_factor_obj   ? 1 : ($item->price_factor_obj->factor   || 1));
-  $item->marge_price_factor(! $item->part->price_factor ? 1 : ($item->part->price_factor->factor || 1));
+  $item->marge_price_factor(! $part->price_factor ? 1 : ($part->price_factor->factor || 1));
   my $linetotal = _round($sellprice * $item->qty / $item->price_factor, 2) * $data->{exchangerate};
   $linetotal    = _round($linetotal,                                    2);
 
@@ -99,7 +106,7 @@ sub _calculate_item {
     $item->marge_percent(0);
 
   } else {
-    my $lastcost       = ! ($item->lastcost * 1) ? ($item->part->lastcost || 0) : $item->lastcost;
+    my $lastcost       = ! ($item->lastcost * 1) ? ($part->lastcost || 0) : $item->lastcost;
     my $linetotal_cost = _round($lastcost * $item->qty / $item->marge_price_factor, 2);
 
     $item->marge_total(  $linetotal - $linetotal_cost);
@@ -109,7 +116,7 @@ sub _calculate_item {
     $data->{lastcost_total} += $linetotal_cost;
   }
 
-  my $taxkey     = $item->part->get_taxkey(date => $self->transdate, is_sales => $data->{is_sales}, taxzone => $self->taxzone_id);
+  my $taxkey     = $part->get_taxkey(date => $self->transdate, is_sales => $data->{is_sales}, taxzone => $self->taxzone_id);
   my $tax_rate   = $taxkey->tax->rate;
   my $tax_amount = undef;
 
@@ -130,17 +137,17 @@ sub _calculate_item {
 
   $self->netamount($self->netamount + $sellprice * $item->qty / $item->price_factor);
 
-  my $chart = $item->part->get_chart(type => $data->{is_sales} ? 'income' : 'expense', taxzone => $self->taxzone_id);
+  my $chart = $part->get_chart(type => $data->{is_sales} ? 'income' : 'expense', taxzone => $self->taxzone_id);
   $data->{amounts}->{ $chart->id }           ||= { taxkey => $taxkey->taxkey_id, tax_id => $taxkey->tax_id, amount => 0 };
   $data->{amounts}->{ $chart->id }->{amount}  += $linetotal;
   $data->{amounts}->{ $chart->id }->{amount}  -= $tax_amount if $self->taxincluded;
 
   push @{ $data->{assembly_items} }, [];
-  if ($item->part->is_assembly) {
-    _calculate_assembly_item($self, $data, $item->part, $item->base_qty, $item->unit_obj->convert_to(1, $item->part->unit_obj));
-  } elsif ($item->part->is_part) {
+  if ($part->is_assembly) {
+    _calculate_assembly_item($self, $data, $part, $item->base_qty, $item_unit->convert_to(1, $part_unit));
+  } elsif ($part->is_part) {
     if ($data->{is_invoice}) {
-      $item->allocated(_calculate_part_item($self, $data, $item->part, $item->base_qty, $item->unit_obj->convert_to(1, $item->part->unit_obj)));
+      $item->allocated(_calculate_part_item($self, $data, $part, $item->base_qty, $item_unit->convert_to(1, $part_unit)));
     }
   }