--- /dev/null
+package SL::DB::Manager::Order;
+
+use strict;
+
+use SL::DB::Helpers::Manager;
+use base qw(SL::DB::Helpers::Manager);
+
+sub object_class { 'SL::DB::Order' }
+
+__PACKAGE__->make_manager_methods;
+
+sub type_filter {
+ my $class = shift;
+ my $type = lc(shift || '');
+
+ return (and => [ '!customer_id' => undef, quotation => 1 ]) if $type eq 'sales_quotation';
+ return (and => [ '!vendor_id' => undef, quotation => 1 ]) if $type eq 'request_quotation';
+ return (and => [ '!customer_id' => undef, or => [ quotation => 0, quotation => undef ] ]) if $type eq 'sales_order';
+ return (and => [ '!vendor_id' => undef, or => [ quotation => 0, quotation => undef ] ]) if $type eq 'purchase_order';
+
+ die "Unknown type $type";
+}
+
+1;