1 package CatalystX::DynamicComponent::ModelToControllerReflector;
3 use Moose::Util qw/does_role/;
4 use MooseX::Types::Moose qw/Str/;
5 use Moose::Util::TypeConstraints;
6 use namespace::autoclean;
8 my $mangle_attributes_on_generated_methods = sub {
9 my ($meta, $config) = @_;
10 foreach my $name (keys %{ $config->{methods}}) {
11 my $m = $meta->get_method($name);
12 $meta->register_method_attributes($m->body, ['Local']);
16 with 'CatalystX::DynamicComponent' => {
17 name => '_setup_dynamic_controller',
18 pre_immutable_hook => $mangle_attributes_on_generated_methods,
21 requires 'setup_components';
23 after 'setup_components' => sub { shift->_setup_dynamic_controllers(@_); };
25 sub _setup_dynamic_controllers {
28 my @model_names = grep { /::Model::/ } keys %{ $app->components };
29 foreach my $model_name (@model_names) {
30 $app->_reflect_model_to_controller( $model_name, $app->components->{$model_name} );
34 my $interface = 'CatalystX::DynamicComponent::ModelToControllerReflector::Strategy';
37 sub _reflect_model_to_controller {
38 my ( $app, $model_name, $model ) = @_;
40 # Model passed in as MyApp::Model::Foo, strip MyApp
41 $model_name =~ s/^[^:]+:://;
44 my $controller_name = $model_name;
45 $controller_name =~ s/^Model::/Controller::/;
48 my $suffix = $model_name;
49 $suffix =~ s/Model:://;
51 my %controller_methods;
52 # FIXME - Abstract this strategy crap out.
54 my $config = exists $app->config->{'CatalystX::DynamicComponent::ModelToControllerReflector'}
55 ? $app->config->{'CatalystX::DynamicComponent::ModelToControllerReflector'} : {};
56 my $strategy = exists $config->{reflection_strategy} ? $config->{reflection_strategy} : 'InterfaceRoles';
57 $strategy = "CatalystX::DynamicComponent::ModelToControllerReflector::Strategy::$strategy";
58 Class::MOP::load_class($strategy);
61 my $model_methods = $model->meta->get_method_map;
62 foreach my $method_name ( $strategy->get_reflected_method_list($app, $model->meta) ) {
63 # Note need to pass model name, as the method actually comes from
64 # the underlying model class, not the Catalyst shim class we autogenerated.
65 $controller_methods{$method_name} =
66 $app->generate_reflected_controller_action_method($suffix, $model_methods->{$method_name})
69 # Shallow copy so we don't stuff method refs in config
70 my $controller_config = { %{$app->config->{$controller_name}||{}} };
72 $controller_config->{methods} = \%controller_methods;
73 $app->_setup_dynamic_controller( $controller_name, $controller_config );
76 sub generate_reflected_controller_action_method {
77 my ( $app, $model, $method ) = @_;
78 my $method_name = $method->name; # Is it worth passing the actual method object here?
80 my ($self, $c, @args) = @_;
81 $c->res->header('X-From-Model', $model);
82 my $response = $c->model($model)->$method_name($c->req->data);
83 $c->res->header('X-From-Model-Data', $response);
85 $c->stash->{response} = $response;
95 CatalystX::DynamicComponent::ModelToControllerReflector - Generate Catalyst controllers automaticall from models and configuration.
103 L<Catalyst>, L<MooseX::MethodAttributes>, L<CatalystX::ModelsFromConfig>.
107 Probably plenty, test suite certainly isn't comprehensive.. Patches welcome.
111 Tomas Doran (t0m) <bobtfish@bobtfish.net>
115 This code is copyright (c) 2009 Tomas Doran. This code is licensed on the same terms as perl