package Catalyst::IOC::ConstructorInjection;
use Moose;
+use Bread::Board::Dependency;
+use Try::Tiny;
use Catalyst::Utils ();
+
extends 'Bread::Board::ConstructorInjection';
-with 'Bread::Board::Service::WithClass',
- 'Bread::Board::Service::WithDependencies',
- 'Bread::Board::Service::WithParameters',
- 'Catalyst::IOC::Service::WithCOMPONENT';
+sub BUILD {
+ my $self = shift;
+ $self->add_dependency(
+ __catalyst_config => Bread::Board::Dependency->new(
+ service_path => '/config'
+ )
+ );
+}
+
+has catalyst_component_name => (
+ is => 'ro',
+);
-has config_key => (
+has config => (
+ init_arg => undef,
is => 'ro',
- isa => 'Str',
- lazy_build => 1,
+ isa => 'HashRef',
+ writer => '_set_config',
+ clearer => '_clear_config',
);
-sub _build_config_key {
- Catalyst::Utils::class2classsuffix( shift->class );
-}
+around resolve_dependencies => sub {
+ my ($orig, $self, @args) = @_;
+ my %deps = $self->$orig(@args);
+ my $app_config = delete $deps{__catalyst_config};
+ my $conf_key = Catalyst::Utils::class2classsuffix($self->catalyst_component_name);
+ $self->_set_config($app_config->{$conf_key} || {});
+ return %deps;
+};
-# FIXME - how much of this should move to ::WithCOMPONENT?
sub get {
my $self = shift;
-
- my $constructor = $self->constructor_name;
my $component = $self->class;
- my $params = $self->params;
- my $config = $params->{config}->{ $self->config_key } || {};
- my $app_name = $params->{application_name};
- # Stash catalyst_component_name in the config here, so that custom COMPONENT
- # methods also pass it. local to avoid pointlessly shitting in config
- # for the debug screen, as $component is already the key name.
- local $config->{catalyst_component_name} = $component;
+ my $params = $self->params;
+ my %config = (%{ $self->config || {} }, %{ $params });
+ $self->_clear_config;
- return $component->$constructor( $app_name, $config );
+ my $app = $self->param('catalyst_application');
+
+ # Stash catalyst_component_name in the config here, so that custom COMPONENT
+ # methods also pass it.
+ $config{catalyst_component_name} = $self->catalyst_component_name;
+
+ unless ( $component->can( 'COMPONENT' ) ) {
+ # FIXME - make some deprecation warnings
+ return $component;
+ }
+
+ my $instance;
+ try {
+ $instance = $component->COMPONENT( $app, \%config );
+ }
+ catch {
+ Catalyst::Exception->throw(
+ message => qq/Couldn't instantiate component "$component", "$_"/
+ );
+ };
+
+ return $instance
+ if blessed $instance;
+
+ my $metaclass = Moose::Util::find_meta($component);
+ my $method_meta = $metaclass->find_method_by_name('COMPONENT');
+ my $component_method_from = $method_meta->associated_metaclass->name;
+ my $value = defined($instance) ? $instance : 'undef';
+ Catalyst::Exception->throw(
+ message =>
+ qq/Couldn't instantiate component "$component", COMPONENT method (from $component_method_from) didn't return an object-like value (value was $value)./
+ );
}
__PACKAGE__->meta->make_immutable;