Wiederkehrende Rechnungen: Berechnung für Auftragswertperiodizität angepasst

[kivitendo-erp.git] / SL / BackgroundJob / CreatePeriodicInvoices.pm

diff --git a/SL/BackgroundJob/CreatePeriodicInvoices.pm b/SL/BackgroundJob/CreatePeriodicInvoices.pm
index e782d82..651552a 100644 (file)
--- a/SL/BackgroundJob/CreatePeriodicInvoices.pm
+++ b/SL/BackgroundJob/CreatePeriodicInvoices.pm
@@ -66,7 +66,7 @@ sub run {
 }
 
 sub _log_msg {
-  my $message  = join('', @_);
+  my $message  = join('', 'SL::BackgroundJob::CreatePeriodicInvoices: ', @_);
   $message    .= "\n" unless $message =~ m/\n$/;
   $::lxdebug->message(LXDebug::DEBUG1(), $message);
 }
@@ -142,6 +142,40 @@ sub _replace_vars {
   $params{object}->$sub($str);
 }
 
+sub _adjust_sellprices_for_period_lengths {
+  my (%params) = @_;
+
+  my $billing_len     = $params{config}->get_billing_period_length;
+  my $order_value_len = $params{config}->get_order_value_period_length;
+
+  return if $billing_len == $order_value_len;
+
+  my $is_last_invoice_in_cycle = $params{config}->is_last_bill_date_in_order_value_cycle(date => $params{period_start_date});
+
+  _log_msg("_adjust_sellprices_for_period_lengths: period_start_date $params{period_start_date} is_last_invoice_in_cycle $is_last_invoice_in_cycle billing_len $billing_len order_value_len $order_value_len");
+
+  if ($order_value_len < $billing_len) {
+    my $num_orders_per_invoice = $billing_len / $order_value_len;
+
+    $_->sellprice($_->sellprice * $num_orders_per_invoice) for @{ $params{invoice}->items };
+
+    return;
+  }
+
+  my $num_invoices_in_cycle = $order_value_len / $billing_len;
+
+  foreach my $item (@{ $params{invoice}->items }) {
+    my $sellprice_one_invoice = $::form->round_amount($item->sellprice * $billing_len / $order_value_len, 2);
+
+    if ($is_last_invoice_in_cycle) {
+      $item->sellprice($item->sellprice - ($num_invoices_in_cycle - 1) * $sellprice_one_invoice);
+
+    } else {
+      $item->sellprice($sellprice_one_invoice);
+    }
+  }
+}
+
 sub _create_periodic_invoice {
   $main::lxdebug->enter_sub();
 
@@ -174,6 +208,8 @@ sub _create_periodic_invoice {
       _replace_vars(object => $item, vars => $time_period_vars, attribute => $_, attribute_format => ($_ eq 'longdescription' ? 'html' : 'text')) for qw(description longdescription);
     }
 
+    _adjust_sellprices_for_period_lengths(invoice => $invoice, config => $config, period_start_date => $period_start_date);
+
     $invoice->post(ar_id => $config->ar_chart_id) || die;
 
     # like $form->add_shipto, but we don't need to check for a manual exception,
@@ -210,6 +246,8 @@ sub _create_periodic_invoice {
                                  period_start_date => $period_start_date)
       ->save;
 
+    _log_msg("_create_invoice created for period start date $period_start_date id " . $invoice->id . " number " . $invoice->invnumber . " netamount " . $invoice->netamount . " amount " . $invoice->amount);
+
     # die $invoice->transaction_description;
   })) {
     $::lxdebug->message(LXDebug->WARN(), "_create_invoice failed: " . join("\n", (split(/\n/, $self->{db_obj}->db->error))[0..2]));