From 931cbc8d6673ec352b369ae2f70f01ff96b4f507 Mon Sep 17 00:00:00 2001
From: groditi <groditi@03d0b0b2-0e1a-0410-a411-fdb2f4bd65d7>
Date: Fri, 11 Sep 2009 13:36:16 +0000
Subject: initial refactor of CRUD controller actions as roles

---
 lib/Reaction/UI/Controller/Role/Action/Object.pm | 108 +++++++++++++++++++++++
 1 file changed, 108 insertions(+)
 create mode 100644 lib/Reaction/UI/Controller/Role/Action/Object.pm

(limited to 'lib/Reaction/UI/Controller/Role/Action/Object.pm')

diff --git a/lib/Reaction/UI/Controller/Role/Action/Object.pm b/lib/Reaction/UI/Controller/Role/Action/Object.pm
new file mode 100644
index 0000000..95dbfbd
--- /dev/null
+++ b/lib/Reaction/UI/Controller/Role/Action/Object.pm
@@ -0,0 +1,108 @@
+package Reaction::UI::Controller::Role::Action::Object;
+
+use Moose::Role -traits => 'MethodAttributes';
+
+requires 'get_collection';
+
+sub object :Action :CaptureArgs(1) {
+  my ($self, $c, $key) = @_;
+  if( my $object = $self->get_collection($c)->find($key) ){
+    $c->stash(object => $object);
+    return $object;
+  }
+  $c->res->status(404);
+  return;
+}
+
+1;
+
+__END__;
+
+=head1 NAME
+
+Reaction::UI::Controller::Role::Action::Object
+
+=head1 DESCRIPTION
+
+Provides an C<object> action, which attempts to find an item in a collection
+and store it in the stash.
+
+=head1 SYNOPSYS
+
+    package MyApp::Controller::Foo;
+
+    use base 'Reaction::Controller';
+    use Reaction::Class;
+
+    with(
+      'Reaction::UI::Controller::Role::GetCollection',
+      'Reaction::UI::Controller::Role::Action::Simple',
+      'Reaction::UI::Controller::Role::Action::Object',
+    );
+
+    __PACKAGE__->config( action => {
+      object => { Chained => 'base', PathPart => 'id' },
+      foo_action => { Chained => 'object' },
+    } );
+
+    sub base :Chained('/base') :CaptureArgs(0) {
+      ...
+    }
+
+    sub foo_action :Args(0){
+      my($self, $c) = @_;
+      $c->stash->{object}; #object is here....
+    }
+
+=head1 REQUIRED METHODS
+
+The following methods must be provided by the consuming class:
+
+=over4
+
+=item C<get_collection>
+
+=back
+
+=head1 ACTIONS
+
+=head2 object
+
+Chain link, captures one argument. Attempts to find a single object by passing
+the captured argument to the C<find> method of the collection returned by
+C<get_collection>. If the object is found it is stored in the stash under the
+C<object> key.
+
+=head1 SEE ALSO
+
+=over4
+
+=item L<Reaction::UI::Controller>
+
+=item L<Reaction::UI::Controller::Role::GetCollection>
+
+=item L<Reaction::UI::Controller::Role::Action::Simple>
+
+=item L<Reaction::UI::Controller::Role::Action::List>
+
+=item L<Reaction::UI::Controller::Role::Action::View>
+
+=item L<Reaction::UI::Controller::Role::Action::Create>
+
+=item L<Reaction::UI::Controller::Role::Action::Update>
+
+=item L<Reaction::UI::Controller::Role::Action::Delete>
+
+=item L<Reaction::UI::Controller::Role::Action::DeleteAll>
+
+=back
+
+=head1 AUTHORS
+
+See L<Reaction::Class> for authors.
+
+=head1 LICENSE
+
+See L<Reaction::Class> for the license.
+
+=cut
-- 
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