PriceSource: Rabattbehandlung

[kivitendo-erp.git] / SL / PriceSource / Customer.pm

diff --git a/SL/PriceSource/Customer.pm b/SL/PriceSource/Customer.pm
new file mode 100644 (file)
index 0000000..6bf06bc
--- /dev/null
+++ b/SL/PriceSource/Customer.pm
@@ -0,0 +1,78 @@
+package SL::PriceSource::Customer;
+
+use strict;
+use parent qw(SL::PriceSource::Base);
+
+use SL::DB::Customer;
+use SL::PriceSource::Discount;
+use SL::Locale::String;
+
+sub name { 'customer_discount' }
+
+sub description { t8('Customer Discount') }
+
+sub available_prices { }
+
+sub available_discounts {
+  my ($self, %params) = @_;
+
+  return unless $self->record->is_sales;
+  return unless $self->record->customer;
+  return unless $self->record->customer->discount != 0;
+
+  SL::PriceSource::Discount->new(
+    discount     => $self->record->customer->discount,
+    spec         => $self->record->customer->id,
+    description  => t8('Customer Discount'),
+    price_source => $self,
+  );
+}
+
+sub price_from_source {
+  my ($self, $source, $spec) = @_;
+
+  my $customer = SL::DB::Customer->load_cached($spec);
+
+  if (!$customer) {
+    return SL::PriceSource::Discount->new(
+      missing      => t8('Could not load this customer'),
+      price_source => $self,
+    )
+  }
+
+  if (!$self->record->customer) {
+    return SL::PriceSource::Discount->new(
+      discount     => $customer->discount,
+      spec         => $customer->id,
+      description  => t8('Customer Discount'),
+      price_source => $self,
+      invalid      => t8('This discount is only valid in sales documents'),
+    )
+  }
+
+  if ($customer->id != $self->record->customer->id) {
+    return SL::PriceSource::Discount->new(
+      discount     => $customer->discount,
+      spec         => $customer->id,
+      description  => t8('Customer Discount'),
+      price_source => $self,
+      invalid      => t8('This discount is only valid for customer #1', $customer->full_description),
+    )
+  }
+
+  return SL::PriceSource::Discount->new(
+    discount     => $customer->discount,
+    spec         => $customer->id,
+    description  => t8('Customer Discount'),
+    price_source => $self,
+  );
+}
+
+sub best_price { }
+
+sub best_discount {
+  &available_discounts;
+}
+
+1;
+