[Dbix-class] How to inject more then one ResultSetClass in one ResultSet?

Jonathan Rockway jon at jrock.us
Tue Oct 30 12:30:34 GMT 2007


Jonas Alves wrote:
> Hi,
>
> I want my dbic components to be able to extend the ResultSet by adding
> base classes when they are loaded.

How about:

   package MyApp::ResultSet::FooAndBar
   use base qw/MyApp::ResultSet::Foo MyApp::ResultSet::Bar/;
   1;

If you want something more dynamic:

   package MyApp::RS::Base;
   use Moose;
   extends 'DBIx::Class::ResultSet';
   1;

   package MyApp::RS::Role::Foo;
   use Moose::Role;
   sub foo { }
   1;
  =

   <same idea for bar>

Then you can say:

   __PACKAGE__->resultset_class('MyApp::RS::Base');
   __PACKAGE__->resultset_class->meta->apply_role('MyApp::RS::Role::Foo');

Have I tested any of this?  No.  YMMV.

(Dynamically building classes at runtime is probably a Bad Idea anyway. =

I suggest just going with the inheritance method shown first; just
create a separate RS class for each case where you need one.)

Regards,
Jonathan Rockway




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