From: David Kamholz <dkamholz@cpan.org>
Date: Fri, 3 Feb 2006 15:14:44 +0000 (+0000)
Subject: add Serialize and ResultSetManager (neither complete but this will let people hack... 
X-Git-Tag: v0.05005~58
X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=commitdiff_plain;h=ed28f83099a03e3ec42f55b404146e088c74c133;p=dbsrgits%2FDBIx-Class.git

add Serialize and ResultSetManager (neither complete but this will let people hack on them)
---

diff --git a/lib/DBIx/Class/ResultSetManager.pm b/lib/DBIx/Class/ResultSetManager.pm
new file mode 100644
index 0000000..b3cd2b6
--- /dev/null
+++ b/lib/DBIx/Class/ResultSetManager.pm
@@ -0,0 +1,60 @@
+package DBIx::Class::MethodAttributes;
+use strict;
+use base 'DBIx::Class';
+use Class::Inspector;
+
+__PACKAGE__->mk_classdata($_) for qw/ _attr_cache custom_resultset_class_suffix /;
+__PACKAGE__->_attr_cache({});
+__PACKAGE__->custom_resultset_class_suffix('::_rs');
+
+sub base_resultset_class {
+    my ($self,$class) = @_;
+    $self->result_source_instance->resultset_class($class);
+}
+
+sub table {
+    my ($self,@rest) = @_;
+    $self->next::method(@rest);
+    $self->_register_attributes;
+}
+
+sub load_resultset_components {
+    my ($self,@comp) = @_;
+    my $resultset_class = $self->_setup_resultset_class;
+    $resultset_class->load_components(@comp);
+}
+
+sub MODIFY_CODE_ATTRIBUTES {
+    my ($class,$code,@attrs) = @_;
+    $class->_attr_cache({ %{$class->_attr_cache}, $code => [@attrs] });
+    return ();
+}
+
+sub _register_attributes {
+    my $self = shift;
+    my $cache = $self->_attr_cache;
+    foreach my $meth (@{Class::Inspector->methods($self) || []}) {
+        my $attrs = $cache->{$self->can($meth)};
+        next unless $attrs;
+        if ($attrs->[0] eq 'resultset') {
+            no strict 'refs';
+            my $resultset_class = $self->_setup_resultset_class;
+            *{"$resultset_class\::$meth"} = *{"$self\::$meth"};
+            undef *{"$self\::$meth"};
+        }
+    }
+    $self->_attr_cache(undef);
+}
+
+sub _setup_resultset_class {
+    my $self = shift;
+    my $resultset_class = $self . $self->custom_resultset_class_suffix;
+    no strict 'refs';
+    unless (@{"$resultset_class\::ISA"}) {
+        @{"$resultset_class\::ISA"} = ($self->result_source_instance->resultset_class);
+        $self->result_source_instance->resultset_class($resultset_class);        
+    }
+    return $resultset_class;
+}
+
+1;
\ No newline at end of file
diff --git a/lib/DBIx/Class/Serialize.pm b/lib/DBIx/Class/Serialize.pm
new file mode 100644
index 0000000..7fb4147
--- /dev/null
+++ b/lib/DBIx/Class/Serialize.pm
@@ -0,0 +1,22 @@
+package DBIx::Class::Serialize;
+use strict;
+use Storable qw/freeze thaw/;
+
+sub STORABLE_freeze {
+    my ($self,$cloning) = @_;
+    return if $cloning;
+    my $to_serialize = { %$self };
+    delete $to_serialize->{result_source};
+    return (freeze($to_serialize));
+}
+
+sub STORABLE_thaw {
+    my ($self,$cloning,$serialized) = @_;
+    %$self = %{ thaw($serialized) };
+    no strict 'refs';
+    my $class = ${(ref $self) . '::ISA'}[0];
+    my $schema = DB->schema;
+    $self->result_source($schema->source($class));
+}
+
+1;
\ No newline at end of file