SL/PriceSource/Customer.pm

   1 package SL::PriceSource::Customer;
   2
   3 use strict;
   4 use parent qw(SL::PriceSource::Base);
   5
   6 use SL::DB::Customer;
   7 use SL::PriceSource::Discount;
   8 use SL::Locale::String;
   9
  10 sub name { 'customer_discount' }
  11
  12 sub description { t8('Customer Discount') }
  13
  14 sub available_prices { }
  15
  16 sub available_discounts {
  17   my ($self, %params) = @_;
  18
  19   return if     $self->part->not_discountable;
  20   return unless $self->record->is_sales;
  21   return unless $self->record->customer;
  22   return unless $self->record->customer->discount != 0;
  23
  24   SL::PriceSource::Discount->new(
  25     discount     => $self->record->customer->discount,
  26     spec         => $self->record->customer->id,
  27     description  => t8('Customer Discount'),
  28     price_source => $self,
  29   );
  30 }
  31
  32 sub price_from_source { }
  33
  34 sub discount_from_source {
  35   my ($self, $source, $spec) = @_;
  36
  37   my $customer = SL::DB::Customer->load_cached($spec);
  38
  39   if (!$customer) {
  40     return SL::PriceSource::Discount->new(
  41       missing      => t8('Could not load this customer'),
  42       price_source => $self,
  43     )
  44   }
  45
  46   if (!$self->record->customer) {
  47     return SL::PriceSource::Discount->new(
  48       discount     => $customer->discount,
  49       spec         => $customer->id,
  50       description  => t8('Customer Discount'),
  51       price_source => $self,
  52       invalid      => t8('This discount is only valid in sales documents'),
  53     )
  54   }
  55
  56   if ($customer->id != $self->record->customer->id) {
  57     return SL::PriceSource::Discount->new(
  58       discount     => $customer->discount,
  59       spec         => $customer->id,
  60       description  => t8('Customer Discount'),
  61       price_source => $self,
  62       invalid      => t8('This discount is only valid for customer #1', $customer->full_description),
  63     )
  64   }
  65
  66   return SL::PriceSource::Discount->new(
  67     discount     => $customer->discount,
  68     spec         => $customer->id,
  69     description  => t8('Customer Discount'),
  70     price_source => $self,
  71   );
  72 }
  73
  74 sub best_price { }
  75
  76 sub best_discount {
  77   &available_discounts;
  78 }
  79
  80 1;
  81