-package DBIx::Class::Relationship::ManyToMany;
+package # hide from PAUSE
+ DBIx::Class::Relationship::ManyToMany;
use strict;
use warnings;
sub many_to_many {
- my ($class, $meth, $rel_class, $f_class) = @_;
-
- eval "require $f_class";
-
+ my ($class, $meth, $rel, $f_rel, $rel_attrs) = @_;
{
no strict 'refs';
no warnings 'redefine';
- *{"${class}::${meth}"} =
- sub { shift->search_related($rel_class)->search_related($f_class, @_); };
+
+ *{"${class}::${meth}"} = sub {
+ my $self = shift;
+ my $attrs = @_ > 1 && ref $_[$#_] eq 'HASH' ? pop(@_) : {};
+ $self->search_related($rel)->search_related(
+ $f_rel, @_ > 0 ? @_ : undef, { %{$rel_attrs||{}}, %$attrs }
+ );
+ };
+
+ *{"${class}::add_to_${meth}"} = sub {
+ my( $self, $obj ) = @_;
+ my $vals = @_ > 2 && ref $_[$#_] eq 'HASH' ? pop(@_) : {};
+ return $self->search_related($rel)->create({
+ map { $_=>$self->get_column($_) } $self->primary_columns(),
+ map { $_=>$obj->get_column($_) } $obj->primary_columns(),
+ %$vals,
+ });
+ };
+
+ *{"${class}::remove_from_${meth}"} = sub {
+ my( $self, $obj ) = @_;
+ return $self->search_related(
+ $rel,
+ {
+ map { $_=>$self->get_column($_) } $self->primary_columns(),
+ map { $_=>$obj->get_column($_) } $obj->primary_columns(),
+ },
+ )->delete();
+ };
+
}
}