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authorgroditi <groditi@03d0b0b2-0e1a-0410-a411-fdb2f4bd65d7>2009-12-15 21:06:24 +0000
committergroditi <groditi@03d0b0b2-0e1a-0410-a411-fdb2f4bd65d7>2009-12-15 21:06:24 +0000
commitaff8f204bc4c7651c9b801a0bee12605b88a706a (patch)
treee80625ba56510628730b69e5efca1cbf92df4d45
parenta722f3e3e226a7319f69722de01c06792b3cf2c3 (diff)
parent931cbc8d6673ec352b369ae2f70f01ff96b4f507 (diff)
downloadreaction-aff8f204bc4c7651c9b801a0bee12605b88a706a.tar.gz
reaction-aff8f204bc4c7651c9b801a0bee12605b88a706a.zip
r31501@martha (orig r1230): groditi | 2009-09-11 09:36:16 -0400
initial refactor of CRUD controller actions as roles
-rw-r--r--lib/ComponentUI/Controller/TestModel/Bar.pm17
-rw-r--r--lib/Reaction/UI/Controller/Collection.pm190
-rw-r--r--lib/Reaction/UI/Controller/Collection/CRUD.pm159
-rw-r--r--lib/Reaction/UI/Controller/Role/Action/Create.pm145
-rw-r--r--lib/Reaction/UI/Controller/Role/Action/Delete.pm145
-rw-r--r--lib/Reaction/UI/Controller/Role/Action/DeleteAll.pm145
-rw-r--r--lib/Reaction/UI/Controller/Role/Action/List.pm121
-rw-r--r--lib/Reaction/UI/Controller/Role/Action/Object.pm108
-rw-r--r--lib/Reaction/UI/Controller/Role/Action/Simple.pm134
-rw-r--r--lib/Reaction/UI/Controller/Role/Action/Update.pm145
-rw-r--r--lib/Reaction/UI/Controller/Role/Action/View.pm111
-rw-r--r--lib/Reaction/UI/Controller/Role/GetCollection.pm104
12 files changed, 1299 insertions, 225 deletions
diff --git a/lib/ComponentUI/Controller/TestModel/Bar.pm b/lib/ComponentUI/Controller/TestModel/Bar.pm
index 4701fff..7ede58e 100644
--- a/lib/ComponentUI/Controller/TestModel/Bar.pm
+++ b/lib/ComponentUI/Controller/TestModel/Bar.pm
@@ -16,17 +16,22 @@ __PACKAGE__->config(
layout => 'bar/collection',
member_class => 'Reaction::UI::ViewPort::Object',
Member => { layout => 'bar/member' }
- }
- }
+ },
+ },
},
);
-sub get_collection {
- my ($self, $c) = @_;
- my $collection = $self->next::method($c);
+around get_collection => sub {
+ my ($orig, $self, $c) = @_;
+ my $collection = $self->$orig($c);
return $collection->where({}, { prefetch => 'foo' });
-}
+};
+
+1;
+
+__END__;
+#put this aside for now
sub create :Chained('base') {
my $self = shift;
my ($c) = @_;
diff --git a/lib/Reaction/UI/Controller/Collection.pm b/lib/Reaction/UI/Controller/Collection.pm
index 7597d0f..d37f958 100644
--- a/lib/Reaction/UI/Controller/Collection.pm
+++ b/lib/Reaction/UI/Controller/Collection.pm
@@ -1,18 +1,25 @@
package Reaction::UI::Controller::Collection;
-use strict;
-use warnings;
use base 'Reaction::UI::Controller';
use Reaction::Class;
use aliased 'Reaction::UI::ViewPort::Collection::Grid';
-use aliased 'Reaction::UI::ViewPort::Object';
-has model_name => (isa => 'Str', is => 'rw', required => 1);
-has collection_name => (isa => 'Str', is => 'rw', required => 1);
+__PACKAGE__->config(
+ action => {
+ list => { Chained => 'base', PathPart => '' },
+ object => { Chained => 'base', PathPart => 'id', CaptureArgs => 1, },
+ view => { Chained => 'object', },
+ },
+);
-has action_viewport_map => (isa => 'HashRef', is => 'rw', lazy_build => 1);
-has action_viewport_args => (isa => 'HashRef', is => 'rw', lazy_build => 1);
+with(
+ 'Reaction::UI::Controller::Role::GetCollection',
+ 'Reaction::UI::Controller::Role::Action::Simple',
+ 'Reaction::UI::Controller::Role::Action::Object',
+ 'Reaction::UI::Controller::Role::Action::View',
+ 'Reaction::UI::Controller::Role::Action::List'
+);
has default_member_actions => (
isa => 'ArrayRef',
@@ -30,34 +37,34 @@ sub _build_default_member_actions { ['view'] }
sub _build_default_collection_actions { [] }
-sub _build_action_viewport_map {
- my $self = shift;
- my %map;
- $map{list} = Grid;
- $map{view} = Object; #if grep {$_ eq 'view'} @{$self->default_member_actions};
- return \%map;
-}
+around _build_action_viewport_map => sub {
+ my $orig = shift;
+ my $map = shift->$orig( @_ );
+ $map->{list} = Grid;
+ return $map;
+};
-sub _build_action_viewport_args {
+around _build_action_viewport_args => sub {
+ my $orig = shift;
my $self = shift;
my $args = { list => { Member => {} } };
- my $m_protos = $args->{list}{Member}{action_prototypes} = {};
- for my $action_name( @{ $self->default_member_actions }){
- my $label = join(' ', map { ucfirst } split(/_/, $action_name));
- my $proto = $self->_build_member_action_prototype($label, $action_name);
- $m_protos->{$action_name} = $proto;
- }
+ my $m_protos = $args->{list}{Member}{action_prototypes} = {};
+ for my $action_name( @{ $self->default_member_actions }){
+ my $label = join(' ', map { ucfirst } split(/_/, $action_name));
+ my $proto = $self->_build_member_action_prototype($label, $action_name);
+ $m_protos->{$action_name} = $proto;
+ }
- my $c_protos = $args->{list}{action_prototypes} = {};
- for my $action_name( @{ $self->default_collection_actions }){
- my $label = join(' ', map { ucfirst } split(/_/, $action_name));
- my $proto = $self->_build_collection_action_prototype($label, $action_name);
- $c_protos->{$action_name} = $proto;
- }
+ my $c_protos = $args->{list}{action_prototypes} = {};
+ for my $action_name( @{ $self->default_collection_actions }){
+ my $label = join(' ', map { ucfirst } split(/_/, $action_name));
+ my $proto = $self->_build_collection_action_prototype($label, $action_name);
+ $c_protos->{$action_name} = $proto;
+ }
return $args;
-}
+};
sub _build_member_action_prototype {
my ($self, $label, $action_name) = @_;
@@ -81,56 +88,21 @@ sub _build_collection_action_prototype {
};
}
-#XXX candidate for futre optimization, should cache reader?
-sub get_collection {
- my ($self, $c) = @_;
- my $model = $c->model( $self->model_name );
- confess "Failed to find Catalyst model named: " . $self->model_name
- unless $model;
- my $collection = $self->collection_name;
- if( my $meth = $model->can( $collection ) ){
- return $model->$meth;
- } elsif ( my $meta = $model->can('meta') ){
- if ( my $attr = $model->$meta->find_attribute_by_name($collection) ) {
- my $reader = $attr->get_read_method;
- return $model->$reader;
- }
- }
- confess "Failed to find collection $collection";
-}
-sub base :Action :CaptureArgs(0) {
+sub base :CaptureArgs(0) {
my ($self, $c) = @_;
}
-sub object :Chained('base') :PathPart('id') :CaptureArgs(1) {
- my ($self, $c, $key) = @_;
- my $object = $self->get_collection($c)->find($key);
- $c->detach("/error_404") unless $object;
- $c->stash(object => $object);
-}
-
-sub list :Chained('base') :PathPart('') :Args(0) {
- my ($self, $c) = @_;
- my $collection = $c->stash->{collection} || $self->get_collection($c);
- $self->basic_page($c, { collection => $collection });
-}
-
-sub view :Chained('object') :Args(0) {
- my ($self, $c) = @_;
- $self->basic_page($c, { model => $c->stash->{object} });
-}
+##DEPRECATED ACTION
sub basic_page {
- my ($self, $c, $vp_args) = @_;
- my $action_name = $c->stack->[-1]->name;
- my $vp = $self->action_viewport_map->{$action_name},
- my $args = $self->merge_config_hashes
- (
- $vp_args || {},
- $self->action_viewport_args->{$action_name} || {} ,
- );
- return $self->push_viewport($vp, %$args);
+ my( $self, $c, @args) = @_;
+ if( $c->debug ){
+ my ($package,undef,$line,$sub_name,@rest) = caller(1);
+ my $message = "The method 'basic_page', called from sub '${sub_name}' in package ${package} at line ${line} is deprecated. Please use 'setup_viewport' instead.";
+ $c->log->debug( $message );
+ }
+ $self->setup_viewport( $c, @args );
}
1;
@@ -146,48 +118,25 @@ Reaction::UI::Controller
Controller class used to make displaying collections easier.
Inherits from L<Reaction::UI::Controller>.
-=head1 ATTRIBUTES
-
-=head2 model_name
+=head1 ROLES CONSUMED
-The name of the model this controller will use as it's data source. Should be a
-name that can be passed to C<$C-E<gt>model>
+This role also consumes the following roles:
-=head2 collection_name
+=over4
-The name of the collection whithin the model that this Controller will be
-utilizing.
+=item L<Reaction::UI::Controller::Role::Action::GetCollection>
-=head2 action_viewport_map
+=item L<Reaction::UI::Controller::Role::Action::Simple>
-=over 4
+=item L<Reaction::UI::Controller::Role::Action::Object>
-=item B<_build_action_viewport_map> - Provided builder method, see METHODS
+=item L<Reaction::UI::Controller::Role::Action::List>
-=item B<has_action_viewport_map> - Auto generated predicate
-
-=item B<clear_action_viewport_map>- Auto generated clearer method
+=item L<Reaction::UI::Controller::Role::Action::View>
=back
-Read-write lazy building hashref. The keys should match action names in the
-Controller and the value should be the ViewPort class that this action should
-use. See method C<basic_page> for more info.
-
-=head2 action_viewport_args
-
-Read-write lazy building hashref. Additional ViewPort arguments for the action
-named as the key in the controller. See method C<basic_page> for more info.
-
-=over 4
-
-=item B<_build_action_viewport_args> - Provided builder method, see METHODS
-
-=item B<has_action_viewport_args> - Auto generated predicate
-
-=item B<clear_action_viewport_args>- Auto generated clearer method
-
-=back
+=head1 ATTRIBUTES
=head2 default_member_actions
@@ -225,16 +174,9 @@ is only empty.
=head1 METHODS
-=head2 get_collection $c
-
-Returns an instance of the collection this controller uses.
-
=head2 _build_action_viewport_map
-Provided builder for C<action_viewport_map>. Returns a hash containing:
-
- list => 'Reaction::UI::ViewPort::Collection::Grid',
- view => 'Reaction::UI::ViewPort::Object',
+Set C<list> to L<Reaction::UI::ViewPort::Collection::Grid>
=head2 _build_action_viewport_args
@@ -269,11 +211,7 @@ based on the action, current captures.
=head2 basic_page $c, \%vp_args
-Accepts two arguments, context, and a hashref of viewport arguments. It will
-automatically determine the action name using the catalyst stack and call
-C<push_viewport> with the ViewPort class name contained in the
-C<action_viewport_map> with a set of options determined by merging C<$vp_args>
-and the arguments contained in C<action_viewport_args>, if any.
+Deprecated alias to C<setup_viewport>.
=head1 ACTIONS
@@ -283,27 +221,15 @@ Chain link, no-op.
=head2 list
-Chain link, chained to C<base>. C<list> fetches the collection for the model
-and calls C<basic_page> with a single argument, C<collection>.
-
-The default ViewPort for this action is C<Reaction::UI::ViewPort::ListView> and
-can be changed by altering the C<action_viewport_map> attribute hash.
+Chained to C<base>. See L<Reaction::UI::Controller::Role::Action::List>
=head2 object
-Chain link, chained to C<base>, captures one argument, 'id'. Attempts to find
-a single object by searching for a member of the current collection which has a
-Primary Key or Unique constraint matching that argument. If the object is found
-it is stored in the stash under the C<object> key.
+Chained to C<base>. See L<Reaction::UI::Controller::Role::Action::Object>
=head2 view
-Chain link, chained to C<object>. Calls C<basic page> with one argument,
-C<model>, which contains an instance of the object fetched by the C<object>
-action link.
-
-The default ViewPort for this action is C<Reaction::UI::ViewPort::Object> and
-can be changed by altering the C<action_viewport_map> attribute hash.
+Chained to C<object>. See L<Reaction::UI::Controller::Role::Action::View>
=head1 SEE ALSO
diff --git a/lib/Reaction/UI/Controller/Collection/CRUD.pm b/lib/Reaction/UI/Controller/Collection/CRUD.pm
index 11a29f9..c8d1147 100644
--- a/lib/Reaction/UI/Controller/Collection/CRUD.pm
+++ b/lib/Reaction/UI/Controller/Collection/CRUD.pm
@@ -1,26 +1,36 @@
package Reaction::UI::Controller::Collection::CRUD;
-use strict;
-use warnings;
use base 'Reaction::UI::Controller::Collection';
use Reaction::Class;
-use aliased 'Reaction::UI::ViewPort::Action';
use aliased 'Reaction::UI::ViewPort::ListView';
-sub _build_action_viewport_map {
- my $self = shift;
- my $map = $self->next::method(@_);
- $map->{list} = ListView if exists $map->{list};
-
- #my %allowed = map { $_ => undef }
- # ( @{$self->default_member_actions}, @{$self->default_collection_actions} );
- my @local_actions = qw/create update delete delete_all/;
- #$map->{$_} = Action for grep { exists $allowed{$_} } @local_actions;
-
- $map->{$_} = Action for @local_actions;
+__PACKAGE__->config(
+ action => {
+ create => { Chained => 'base', },
+ delete_all => { Chained => 'base', },
+ update => { Chained => 'object', },
+ delete => { Chained => 'object', },
+ },
+);
+
+with(
+ 'Reaction::UI::Controller::Role::Action::Create',
+);
+
+with(
+# 'Reaction::UI::Controller::Role::Action::Create',
+ 'Reaction::UI::Controller::Role::Action::Update',
+ 'Reaction::UI::Controller::Role::Action::Delete',
+ 'Reaction::UI::Controller::Role::Action::DeleteAll',
+);
+
+around _build_action_viewport_map => sub {
+ my $orig = shift;
+ my $map = shift->$orig( @_ );
+ $map->{list} = ListView;
return $map;
-}
+};
sub _build_default_member_actions {
[ @{shift->next::method(@_)}, qw/update delete/ ];
@@ -30,37 +40,14 @@ sub _build_default_collection_actions {
[ @{shift->next::method(@_)}, qw/create delete_all/ ];
}
-sub get_model_action {
- my ($self, $c, $name, $target) = @_;
- return $target->action_for($name, ctx => $c);
-}
-sub create :Chained('base') :PathPart('create') :Args(0) {
- my ($self, $c) = @_;
- my $apply = sub { $self->after_create_callback( @_) };
- my $close = sub { $self->on_create_close_callback( @_) };
- my $vp_args = {
- target => ($c->stash->{collection} || $self->get_collection($c)),
- on_apply_callback => $self->make_context_closure($apply),
- on_close_callback => $self->make_context_closure($close),
- };
- $self->basic_model_action( $c, $vp_args);
-}
-
-sub delete_all :Chained('base') :PathPart('delete_all') :Args(0) {
- my ($self, $c) = @_;
- my $close = sub { $self->on_delete_all_close_callback( @_) };
- $self->basic_model_action( $c, {
- target => ($c->stash->{collection} || $self->get_collection($c)),
- on_close_callback => $self->make_context_closure($close),
- });
-}
+##DEFAULT CALLBACKS
sub on_delete_all_close_callback {
my($self, $c) = @_;
$self->redirect_to($c, 'list');
}
-sub after_create_callback {
+sub on_create_apply_callback {
my ($self, $c, $vp, $result) = @_;
return $self->redirect_to
( $c, 'update', [ @{$c->req->captures}, $result->id ] );
@@ -71,15 +58,6 @@ sub on_create_close_callback {
$self->redirect_to( $c, 'list' );
}
-sub update :Chained('object') :Args(0) {
- my ($self, $c) = @_;
- my $close = sub { $self->on_update_close_callback( @_) };
- my $vp_args = {
- on_close_callback => $self->make_context_closure($close),
- };
- $self->basic_model_action( $c, $vp_args);
-}
-
sub on_update_close_callback {
my($self, $c) = @_;
#this needs a better solution. currently thinking about it
@@ -88,15 +66,6 @@ sub on_update_close_callback {
$self->redirect_to($c, 'list', \@cap);
}
-sub delete :Chained('object') :Args(0) {
- my ($self, $c) = @_;
- my $close = sub { $self->on_delete_close_callback( @_) };
- my $vp_args = {
- on_close_callback => $self->make_context_closure($close),
- };
- $self->basic_model_action( $c, $vp_args);
-}
-
sub on_delete_close_callback {
my($self, $c) = @_;
#this needs a better solution. currently thinking about it
@@ -105,8 +74,25 @@ sub on_delete_close_callback {
$self->redirect_to($c, 'list', \@cap);
}
+#### DEPRECATED METHODS
+
+sub get_model_action {
+ my ($self, $c, $name, $target) = @_;
+ if( $c->debug ){
+ my ($package,undef,$line,$sub_name,@rest) = caller(1);
+ my $message = "The method 'get_model_action', called from sub '${sub_name}' in package ${package} at line ${line} is deprecated.";
+ $c->log->debug( $message );
+ }
+ return $target->action_for($name, ctx => $c);
+}
+
sub basic_model_action {
my ($self, $c, $vp_args) = @_;
+ if( $c->debug ){
+ my ($package,undef,$line,$sub_name,@rest) = caller(1);
+ my $message = "The method 'basic_model_action', called from sub '${sub_name}' in package ${package} at line ${line} is deprecated.";
+ $c->log->debug( $message );
+ }
my $stash = $c->stash;
my $target = delete $vp_args->{target};
$target ||= ($stash->{object} || $stash->{collection} || $self->get_collection($c));
@@ -134,31 +120,45 @@ easily create complex and highly flexible CRUD functionality for your
InterfaceModel models by providing a simple way to render and process your
custom InterfaceModel Actions and customize built-ins.
+=head1 ROLES CONSUMED
+
+This role also consumes the following roles:
+
+=over4
+
+=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 METHODS
=head2 get_model_action $c, $action_name, $target_im
-Get an instance of the C<$action_name>
+DEPRECATED. Get an instance of the C<$action_name>
L<InterfaceModel::Action|Reaction::InterfaceModel::Action> for model C<$target>
This action is suitable for passing to an
C<Action|Reaction::UI::ViewPort::Action> viewport
-=head2 after_create_callback $c, $vp, $result
-
-When a <create> action is applied, move the user to the new object's,
-C<update> page.
-
=head2 basic_model_action $c, \%vp_args
-Extension to C<basic_page> which automatically instantiates an
+DEPRECTAED extension to C<basic_page> which automatically instantiates an
L<InterfaceModel::Action|Reaction::InterfaceModel::Action> with the right
data target using C<get_model_action>
+=head2 after_create_callback $c, $vp, $result
+
+When a <create> action is applied, move the user to the new object's,
+C<update> page.
+
=head2 _build_action_viewport_map
-Map C<create>, C<update>, C<delete> and C<delete_all> to use the
-L<Action|Reaction::UI::ViewPort::Action> viewport by default and have C<list>
-use L<ListView|Reaction::UI::ViewPort::ListView> by default.
+Map C<list> to L<ListView|Reaction::UI::ViewPort::ListView>.
=head2 _build_default_member_actions
@@ -172,34 +172,19 @@ Add C<create> and C<delete_all> to the list of default actions.
=head2 create
-Chaned to C<base>. Create a new member of the collection represented by
-this controller. By default it attaches the C<after_create_callback> to
-DWIM after apply operations.
-
-See L<Create|Reaction::InterfaceModel::Action::DBIC::ResultSet::Create>
- for more info.
+Chained to C<base>. See L<Reaction::UI::Controller::Role::Action::Create>
=head2 delete_all
-Chained to B<base>, delete all the members of the B<collection>. In most cases
-this is very much like a C<TRUNCATE> operation.
-
-See L<DeleteAll|Reaction::InterfaceModel::Action::DBIC::ResultSet::DeleteAll>
- for more info.
+Chained to C<base>. See L<Reaction::UI::Controller::Role::Action::DeleteAll>
=head2 update
-Chained to C<object>, update a single object.
-
-See L<Update|Reaction::InterfaceModel::Action::DBIC::Result::Update>
- for more info.
+Chained to C<object>. See L<Reaction::UI::Controller::Role::Action::Update>
=head2 delete
-Chained to C<object>, delete a single object.
-
-See L<Delete|Reaction::InterfaceModel::Action::DBIC::Result::Delete>
- for more info.
+Chained to C<object>. See L<Reaction::UI::Controller::Role::Action::Delete>
=head1 SEE ALSO
diff --git a/lib/Reaction/UI/Controller/Role/Action/Create.pm b/lib/Reaction/UI/Controller/Role/Action/Create.pm
new file mode 100644
index 0000000..f227ef8
--- /dev/null
+++ b/lib/Reaction/UI/Controller/Role/Action/Create.pm
@@ -0,0 +1,145 @@
+package Reaction::UI::Controller::Role::Action::Create;
+
+use Moose::Role -traits => 'MethodAttributes';
+use Reaction::UI::ViewPort::Action;
+
+requires qw/get_collection make_context_closure setup_viewport/;
+
+sub create :Action :Args(0) {
+ my ($self, $c) = @_;
+ my $target = $c->stash->{collection} || $self->get_collection($c);
+ my %vp_args = ( model => $target->action_for('Create') );
+
+ if( $self->can('on_create_apply_callback') ){
+ my $apply = sub { $self->on_create_apply_callback( @_) };
+ $vp_args{on_apply_callback} = $self->make_context_closure( $apply );
+ }
+ if( $self->can('on_create_close_callback') ){
+ my $close = sub { $self->on_create_close_callback( @_) };
+ $vp_args{on_close_callback} = $self->make_context_closure( $close );
+ }
+
+ $self->setup_viewport( $c, \%vp_args );
+}
+
+around _build_action_viewport_map => sub {
+ my $orig = shift;
+ my $map = shift->$orig( @_ );
+ $map->{create} = 'Reaction::UI::ViewPort::Action';
+ return $map;
+};
+
+1;
+
+__END__;
+
+=head1 NAME
+
+Reaction::UI::Controller::Role::Action::Create - Create action
+
+=head1 DESCRIPTION
+
+Provides a C<create> action, which sets up an L<Action Viewport|Reaction::UI::Viewport::Action>
+by calling C<action_for> on either the object located in the C<collection> slot
+of the C<stash> or on the object returned by the method C<get_collection>.
+
+=head1 SYNOPSYS
+
+ package MyApp::Controller::Foo;
+
+ use base 'Reaction::Controller';
+ use Reaction::Class;
+
+ with(
+ 'Reaction::UI::Controller::Role::GetCollection',
+ 'Reaction::UI::Controller::Role::Action::Simple',
+ 'Reaction::UI::Controller::Role::Action::Create'
+ );
+
+ __PACKAGE__->config( action => {
+ create => { Chained => 'base' },
+ } );
+
+ sub base :Chained('/base') :CaptureArgs(0) {
+ ...
+ }
+
+ sub on_create_apply_callback{ #optional callback
+ my($self, $c, $vp, $result) = @_;
+ ...
+ }
+
+ sub on_create_close_callback{ #optional callback
+ my($self, $c, $vp) = @_;
+ ...
+ }
+
+=head1 ROLES CONSUMED
+
+This role also consumes the following roles:
+
+=over4
+
+=item L<Reaction::UI::Controller::Role::Action::Simple>
+
+=back
+
+=head1 REQUIRED METHODS
+
+The following methods must be provided by the consuming class:
+
+=over4
+
+=item C<get_collection>
+
+=item C<make_context_closure>
+
+=back
+
+=head1 ACTIONS
+
+=head2 create
+
+Chain endpoint with no args, sets up the viewport with the appropriate action.
+If the methods C<on_create_apply_callback> and C<on_create_close_callback> are
+present in the consuming class, they will be used as callbacks in the viewport.
+
+=head1 METHODS
+
+=head2 _build_action_viewport_map
+
+Extends to set the C<create> key in the map to L<Reaction::UI::ViewPort::Action>
+
+=head1 SEE ALSO
+
+=over4
+
+=item L<Reaction::UI::Controller>
+
+=item L<Reaction::UI::Controller::Role::GetCollection>
+
+=item L<Reaction::UI::Controller::Role::Action::Simple>
+
+=item L<Reaction::UI::Controller::Role::Action::List>
+
+=item L<Reaction::UI::Controller::Role::Action::View>
+
+=item L<Reaction::UI::Controller::Role::Action::Object>
+
+=item L<Reaction::UI::Controller::Role::Action::Update>
+
+=item L<Reaction::UI::Controller::Role::Action::Delete>
+
+=item L<Reaction::UI::Controller::Role::Action::DeleteAll>
+
+=back
+
+=head1 AUTHORS
+
+See L<Reaction::Class> for authors.
+
+=head1 LICENSE
+
+See L<Reaction::Class> for the license.
+
+=cut
diff --git a/lib/Reaction/UI/Controller/Role/Action/Delete.pm b/lib/Reaction/UI/Controller/Role/Action/Delete.pm
new file mode 100644
index 0000000..4dc1985
--- /dev/null
+++ b/lib/Reaction/UI/Controller/Role/Action/Delete.pm
@@ -0,0 +1,145 @@
+package Reaction::UI::Controller::Role::Action::Delete;
+
+use Moose::Role -traits => 'MethodAttributes';
+use Reaction::UI::ViewPort::Action;
+
+requires qw/make_context_closure setup_viewport/;
+
+sub delete :Action :Args(0) {
+ my ($self, $c) = @_;
+ my $target = $c->stash->{object};
+ my %vp_args = ( model => $target->action_for('Delete') );
+
+ if( $self->can('on_delete_apply_callback') ){
+ my $apply = sub { $self->on_delete_apply_callback( @_) };
+ $vp_args{on_apply_callback} = $self->make_context_closure( $apply );
+ }
+ if( $self->can('on_delete_close_callback') ){
+ my $close = sub { $self->on_delete_close_callback( @_) };
+ $vp_args{on_close_callback} = $self->make_context_closure( $close );
+ }
+
+ $self->setup_viewport( $c, \%vp_args );
+}
+
+around _build_action_viewport_map => sub {
+ my $orig = shift;
+ my $map = shift->$orig( @_ );
+ $map->{delete} = 'Reaction::UI::ViewPort::Action';
+ return $map;
+};
+
+1;
+
+__END__;
+
+=head1 NAME
+
+Reaction::UI::Controller::Role::Action::Delete - Delete action
+
+=head1 DESCRIPTION
+
+Provides a C<delete> action, which sets up an L<Action Viewport|Reaction::UI::Viewport::Action>
+by calling C<action_for> on the object located in the C<object> slot of the
+C<stash>.
+
+=head1 SYNOPSYS
+
+ package MyApp::Controller::Foo;
+
+ use base 'Reaction::Controller';
+ use Reaction::Class;
+
+ with(
+ 'Reaction::UI::Controller::Role::GetCollection',
+ 'Reaction::UI::Controller::Role::Action::Simple',
+ 'Reaction::UI::Controller::Role::Action::Object',
+ 'Reaction::UI::Controller::Role::Action::Delete'
+ );
+
+ __PACKAGE__->config( action => {
+ object => { Chained => 'base' },
+ delete => { Chained => 'object' },
+ } );
+
+ sub base :Chained('/base') :CaptureArgs(0) {
+ ...
+ }
+
+ sub on_delete_apply_callback{ #optional callback
+ my($self, $c, $vp, $result) = @_;
+ ...
+ }
+
+ sub on_delete_close_callback{ #optional callback
+ my($self, $c, $vp) = @_;
+ ...
+ }
+
+=head1 ROLES CONSUMED
+
+This role also consumes the following roles:
+
+=over4
+
+=item L<Reaction::UI::Controller::Role::Action::Simple>
+
+=back
+
+=head1 REQUIRED METHODS
+
+The following methods must be provided by the consuming class:
+
+=over4
+
+=item C<make_context_closure>
+
+=back
+
+=head1 ACTIONS
+
+=head2 delete
+
+Chain endpoint with no args, sets up the viewport with the appropriate action.
+If the methods C<on_delete_apply_callback> and C<on_delete_close_callback> are
+present in the consuming class, they will be used as callbacks in the viewport.
+
+=head1 METHODS
+
+=head2 _build_action_viewport_map
+
+Extends to set the C<delete> key in the map to L<Reaction::UI::ViewPort::Action>
+
+=head1 SEE ALSO
+
+=over4
+
+=item L<Reaction::UI::Controller>
+
+=item L<Reaction::UI::Controller::Role::GetCollection>
+
+=item L<Reaction::UI::Controller::Role::Action::Simple>
+
+=item L<Reaction::UI::Controller::Role::Action::List>
+
+=item L<Reaction::UI::Controller::Role::Action::View>
+
+=item L<Reaction::UI::Controller::Role::Action::Object>
+
+=item L<Reaction::UI::Controller::Role::Action::Create>
+
+=item L<Reaction::UI::Controller::Role::Action::Update>
+
+=item L<Reaction::UI::Controller::Role::Action::DeleteAll>
+
+=back
+
+=head1 AUTHORS
+
+See L<Reaction::Class> for authors.
+
+=head1 LICENSE
+
+See L<Reaction::Class> for the license.
+
+=cut
diff --git a/lib/Reaction/UI/Controller/Role/Action/DeleteAll.pm b/lib/Reaction/UI/Controller/Role/Action/DeleteAll.pm
new file mode 100644
index 0000000..797a835
--- /dev/null
+++ b/lib/Reaction/UI/Controller/Role/Action/DeleteAll.pm
@@ -0,0 +1,145 @@
+package Reaction::UI::Controller::Role::Action::DeleteAll;
+
+use Moose::Role -traits => 'MethodAttributes';
+use Reaction::UI::ViewPort::Action;
+
+requires qw/get_collection make_context_closure setup_viewport/;
+
+sub delete_all :Action :Args(0) {
+ my ($self, $c) = @_;
+ my $target = $c->stash->{collection} || $self->get_collection($c);
+ my %vp_args = ( model => $target->action_for('DeleteAll') );
+
+ if( $self->can('on_delete_all_apply_callback') ){
+ my $apply = sub { $self->on_delete_all_apply_callback( @_) };
+ $vp_args{on_apply_callback} = $self->make_context_closure( $apply );
+ }
+ if( $self->can('on_delete_all_close_callback') ){
+ my $close = sub { $self->on_delete_all_close_callback( @_) };
+ $vp_args{on_close_callback} = $self->make_context_closure( $close );
+ }
+
+ $self->setup_viewport( $c, \%vp_args );
+}
+
+around _build_action_viewport_map => sub {
+ my $orig = shift;
+ my $map = shift->$orig( @_ );
+ $map->{delete_all} = 'Reaction::UI::ViewPort::Action';
+ return $map;
+};
+
+1;
+
+__END__;
+
+=head1 NAME
+
+Reaction::UI::Controller::Role::Action::DeleteAll - Delete All action
+
+=head1 DESCRIPTION
+
+Provides a C<delete_all> action, which sets up an L<Action Viewport|Reaction::UI::Viewport::Action>
+by calling C<action_for> on either the object located in the C<collection> slot
+of the C<stash> or on the object returned by the method C<get_collection>.
+
+=head1 SYNOPSYS
+
+ package MyApp::Controller::Foo;
+
+ use base 'Reaction::Controller';
+ use Reaction::Class;
+
+ with(
+ 'Reaction::UI::Controller::Role::GetCollection',
+ 'Reaction::UI::Controller::Role::Action::Simple',
+ 'Reaction::UI::Controller::Role::Action::DeleteAll'
+ );
+
+ __PACKAGE__->config( action => {
+ delete_all => { Chained => 'base' },
+ } );
+
+ sub base :Chained('/base') :CaptureArgs(0) {
+ ...
+ }
+
+ sub on_delete_all_apply_callback{ #optional callback
+ my($self, $c, $vp, $result) = @_;
+ ...
+ }
+
+ sub on_delete_all_close_callback{ #optional callback
+ my($self, $c, $vp) = @_;
+ ...
+ }
+
+=head1 ROLES CONSUMED
+
+This role also consumes the following roles:
+
+=over4
+
+=item L<Reaction::UI::Controller::Role::Action::Simple>
+
+=back
+
+=head1 REQUIRED METHODS
+
+The following methods must be provided by the consuming class:
+
+=over4
+
+=item C<get_collection>
+
+=item C<make_context_closure>
+
+=back
+
+=head1 ACTIONS
+
+=head2 delete_all
+
+Chain endpoint with no args, sets up the viewport with the appropriate action.
+If the methods C<on_delete_all_apply_callback> and C<on_delete_all_close_callback> are
+present in the consuming class, they will be used as callbacks in the viewport.
+
+=head1 METHODS
+
+=head2 _build_action_viewport_map
+
+Extends to set the C<delete_all> key in the map to L<Reaction::UI::ViewPort::Action>
+
+=head1 SEE ALSO
+
+=over4
+
+=item L<Reaction::UI::Controller>
+
+=item L<Reaction::UI::Controller::Role::GetCollection>
+
+=item L<Reaction::UI::Controller::Role::Action::Simple>
+
+=item L<Reaction::UI::Controller::Role::Action::List>
+
+=item L<Reaction::UI::Controller::Role::Action::View>
+
+=item L<Reaction::UI::Controller::Role::Action::Object>
+
+=item L<Reaction::UI::Controller::Role::Action::Create>
+
+=item L<Reaction::UI::Controller::Role::Action::Update>
+
+=item L<Reaction::UI::Controller::Role::Action::Delete>
+
+=back
+
+=head1 AUTHORS
+
+See L<Reaction::Class> for authors.
+
+=head1 LICENSE
+
+See L<Reaction::Class> for the license.
+
+=cut
diff --git a/lib/Reaction/UI/Controller/Role/Action/List.pm b/lib/Reaction/UI/Controller/Role/Action/List.pm
new file mode 100644
index 0000000..be15fd8
--- /dev/null
+++ b/lib/Reaction/UI/Controller/Role/Action/List.pm
@@ -0,0 +1,121 @@
+package Reaction::UI::Controller::Role::Action::List;
+
+use Moose::Role -traits => 'MethodAttributes';
+use Reaction::UI::ViewPort::Collection;
+
+requires qw/get_collection setup_viewport/;
+
+sub list :Action :Args(0) {
+ my ($self, $c) = @_;
+ my $collection = $c->stash->{collection} || $self->get_collection($c);
+ $self->setup_viewport($c, { collection => $collection });
+}
+
+around _build_action_viewport_map => sub {
+ my $orig = shift;
+ my $map = shift->$orig( @_ );
+ $map->{list} = 'Reaction::UI::ViewPort::Collection';
+ return $map;
+};
+
+1;
+
+__END__;
+
+=head1 NAME
+
+Reaction::UI::Controller::Role::Action::List - List action
+
+=head1 DESCRIPTION
+
+Provides a C<list> action, which sets up an L<Collection Viewport|Reaction::UI::Viewport::Collection>
+using the collection contained in the C<collection> slot of the stash, if
+present, or using the object returned by the method C<get_collection>.
+
+=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::List'
+ );
+
+
+ __PACKAGE__->config( action => {
+ list => { Chained => 'base' },
+ } );
+
+ sub base :Chained('/base') :CaptureArgs(0) {
+ ...
+ }
+
+=head1 ROLES CONSUMED
+
+This role also consumes the following roles:
+
+=over4
+
+=item L<Reaction::UI::Controller::Role::Action::Simple>
+
+=back
+
+=head1 REQUIRED METHODS
+
+The following methods must be provided by the consuming class:
+
+=over4
+
+=item C<get_collection>
+
+=back
+
+=head1 ACTIONS
+
+=head2 list
+
+Chain endpoint with no args, sets up the viewport with the appropriate action.
+
+=head1 METHODS
+
+=head2 _build_action_viewport_map
+
+Extends to set the C<list> key in the map to L<Reaction::UI::ViewPort::Action>
+
+=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::View>
+
+=item L<Reaction::UI::Controller::Role::Action::Object>
+
+=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
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) = @_;
+ $c->stash->{object}; #object is here....
+ }
+
+=head1 REQUIRED METHODS
+
+The following methods must be provided by the consuming class:
+
+=over4
+
+=item C<get_collection>
+
+=back
+
+=head1 ACTIONS
+
+=head2 object
+
+Chain link, captures one argument. Attempts to find a single object by passing
+the captured argument to the C<find> method of the collection returned by
+C<get_collection>. If the object is found it is stored in the stash under the
+C<object> key.
+
+=head1 SEE ALSO
+
+=over4
+
+=item L<Reaction::UI::Controller>
+
+=item L<Reaction::UI::Controller::Role::GetCollection>
+
+=item L<Reaction::UI::Controller::Role::Action::Simple>
+
+=item L<Reaction::UI::Controller::Role::Action::List>
+
+=item L<Reaction::UI::Controller::Role::Action::View>
+
+=item L<Reaction::UI::Controller::Role::Action::Create>
+
+=item L<Reaction::UI::Controller::Role::Action::Update>
+
+=item L<Reaction::UI::Controller::Role::Action::Delete>
+
+=item L<Reaction::UI::Controller::Role::Action::DeleteAll>
+
+=back
+
+=head1 AUTHORS
+
+See L<Reaction::Class> for authors.
+
+=head1 LICENSE
+
+See L<Reaction::Class> for the license.
+
+=cut
diff --git a/lib/Reaction/UI/Controller/Role/Action/Simple.pm b/lib/Reaction/UI/Controller/Role/Action/Simple.pm
new file mode 100644
index 0000000..bf5ba16
--- /dev/null
+++ b/lib/Reaction/UI/Controller/Role/Action/Simple.pm
@@ -0,0 +1,134 @@
+package Reaction::UI::Controller::Role::Action::Simple;
+
+use Moose::Role -traits => 'MethodAttributes';
+
+requires 'push_viewport';
+requires 'merge_config_hashes';
+
+has action_viewport_map => (isa => 'HashRef', is => 'rw', lazy_build => 1);
+has action_viewport_args => (isa => 'HashRef', is => 'rw', lazy_build => 1);
+
+sub _build_action_viewport_map { {} }
+
+sub _build_action_viewport_args { {} }
+
+sub setup_viewport {
+ my ($self, $c, $vp_args) = @_;
+ my $action_name = $c->stack->[-1]->name;
+ my $vp = $self->action_viewport_map->{$action_name},
+ my $args = $self->merge_config_hashes(
+ $vp_args || {},
+ $self->action_viewport_args->{$action_name} || {} ,
+ );
+ return $self->push_viewport($vp, %$args);
+}
+
+1;
+
+__END__;
+
+=head1 NAME
+
+Reaction::UI::Controller::Role::Action::Simple
+
+=head1 DESCRIPTION
+
+Provides a C<setup_viewport> method, which makes it easier to setup and
+configure a viewport in controller actions.
+
+=head1 SYNOPSYS
+
+ package MyApp::Controller::Foo;
+
+ use base 'Reaction::Controller';
+ use Reaction::Class;
+
+ with 'Reaction::UI::Controller::Role::Action::Simple';
+
+ __PACKAGE__->config(
+ action_viewport_map => { bar => 'Reaction::UI::Viewport::Object' },
+ action_viewport_args => { location => 'custom-location' },
+ );
+
+ sub bar :Local {
+ my($self, $c) = @_;
+ my $obj = $self->get_collection($c)->find( $some_key );
+ $self->setup_viewport($c, { model => $obj });
+ }
+
+=head1 ATTRIBUTES
+
+=head2 action_viewport_map
+
+=over 4
+
+=item B<_build_action_viewport_map> - Returns empty hashref by default.
+
+=item B<has_action_viewport_map> - Auto generated predicate
+
+=item B<clear_action_viewport_map>- Auto generated clearer method
+
+=back
+
+Read-write lazy building hashref. The keys should match action names in the
+Controller and the value should be the ViewPort class that this action should
+use.
+
+=head2 action_viewport_args
+
+Read-write lazy building hashref. Additional ViewPort arguments for the action
+named as the key in the controller.
+
+=over 4
+
+=item B<_build_action_viewport_args> - Returns empty hashref by default.
+
+=item B<has_action_viewport_args> - Auto generated predicate
+
+=item B<clear_action_viewport_args>- Auto generated clearer method
+
+=back
+
+=head1 METHODS
+
+=head2 setup_viewport $c, \%vp_args
+
+Accepts two arguments, context, and a hashref of viewport arguments. It will
+automatically determine the action name using the catalyst stack and call
+C<push_viewport> with the ViewPort class name contained in the
+C<action_viewport_map> with a set of options determined by merging C<$vp_args>
+and the arguments contained in C<action_viewport_args>, if any.
+
+=head1 SEE ALSO
+
+=over4
+
+=item L<Reaction::UI::Controller>
+
+=item L<Reaction::UI::Controller::Role::Action::Simple>
+
+=item L<Reaction::UI::Controller::Role::Action::Object>
+
+=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
diff --git a/lib/Reaction/UI/Controller/Role/Action/Update.pm b/lib/Reaction/UI/Controller/Role/Action/Update.pm
new file mode 100644
index 0000000..6788e9c
--- /dev/null
+++ b/lib/Reaction/UI/Controller/Role/Action/Update.pm
@@ -0,0 +1,145 @@
+package Reaction::UI::Controller::Role::Action::Update;
+
+use Moose::Role -traits => 'MethodAttributes';
+use Reaction::UI::ViewPort::Action;
+
+requires qw/make_context_closure setup_viewport/;
+
+sub update :Action :Args(0) {
+ my ($self, $c) = @_;
+ my $target = $c->stash->{object};
+ my %vp_args = ( model => $target->action_for('Update') );
+
+ if( $self->can('on_update_apply_callback') ){
+ my $apply = sub { $self->on_update_apply_callback( @_) };
+ $vp_args{on_apply_callback} = $self->make_context_closure( $apply );
+ }
+ if( $self->can('on_update_close_callback') ){
+ my $close = sub { $self->on_update_close_callback( @_) };
+ $vp_args{on_close_callback} = $self->make_context_closure( $close );
+ }
+
+ $self->setup_viewport( $c, \%vp_args );
+}
+
+around _build_action_viewport_map => sub {
+ my $orig = shift;
+ my $map = shift->$orig( @_ );
+ $map->{update} = 'Reaction::UI::ViewPort::Action';
+ return $map;
+};
+
+1;
+
+__END__;
+
+=head1 NAME
+
+Reaction::UI::Controller::Role::Action::Update - Update action
+
+=head1 DESCRIPTION
+
+Provides a C<update> action, which sets up an L<Action Viewport|Reaction::UI::Viewport::Action>
+by calling C<action_for> on the object located in the C<object> slot of the
+C<stash>.
+
+=head1 SYNOPSYS
+
+ package MyApp::Controller::Foo;
+
+ use base 'Reaction::Controller';
+ use Reaction::Class;
+
+ with(
+ 'Reaction::UI::Controller::Role::GetCollection',
+ 'Reaction::UI::Controller::Role::Action::Simple',
+ 'Reaction::UI::Controller::Role::Action::Object',
+ 'Reaction::UI::Controller::Role::Action::Update'
+ );
+
+ __PACKAGE__->config( action => {
+ object => { Chained => 'base' },
+ update => { Chained => 'object' },
+ } );
+
+ sub base :Chained('/base') :CaptureArgs(0) {
+ ...
+ }
+
+ sub on_update_apply_callback{ #optional callback
+ my($self, $c, $vp, $result) = @_;
+ ...
+ }
+
+ sub on_update_close_callback{ #optional callback
+ my($self, $c, $vp) = @_;
+ ...
+ }
+
+=head1 ROLES CONSUMED
+
+This role also consumes the following roles:
+
+=over4
+
+=item L<Reaction::UI::Controller::Role::Action::Simple>
+
+=back
+
+=head1 REQUIRED METHODS
+
+The following methods must be provided by the consuming class:
+
+=over4
+
+=item C<make_context_closure>
+
+=back
+
+=head1 ACTIONS
+
+=head2 update
+
+Chain endpoint with no args, sets up the viewport with the appropriate action.
+If the methods C<on_update_apply_callback> and C<on_update_close_callback> are
+present in the consuming class, they will be used as callbacks in the viewport.
+
+=head1 METHODS
+
+=head2 _build_action_viewport_map
+
+Extends to set the C<delete> key in the map to L<Reaction::UI::ViewPort::Action>
+
+=head1 SEE ALSO
+
+=over4
+
+=item L<Reaction::UI::Controller>
+
+=item L<Reaction::UI::Controller::Role::GetCollection>
+
+=item L<Reaction::UI::Controller::Role::Action::Simple>
+
+=item L<Reaction::UI::Controller::Role::Action::List>
+
+=item L<Reaction::UI::Controller::Role::Action::View>
+
+=item L<Reaction::UI::Controller::Role::Action::Object>
+
+=item L<Reaction::UI::Controller::Role::Action::Create>
+
+=item L<Reaction::UI::Controller::Role::Action::Delete>
+
+=item L<Reaction::UI::Controller::Role::Action::DeleteAll>
+
+=back
+
+=head1 AUTHORS
+
+See L<Reaction::Class> for authors.
+
+=head1 LICENSE
+
+See L<Reaction::Class> for the license.
+
+=cut
diff --git a/lib/Reaction/UI/Controller/Role/Action/View.pm b/lib/Reaction/UI/Controller/Role/Action/View.pm
new file mode 100644
index 0000000..ce7bb8f
--- /dev/null
+++ b/lib/Reaction/UI/Controller/Role/Action/View.pm
@@ -0,0 +1,111 @@
+package Reaction::UI::Controller::Role::Action::View;
+
+use Moose::Role -traits => 'MethodAttributes';
+use Reaction::UI::ViewPort::Object;
+
+requires 'setup_viewport';
+
+sub view :Action :Args(0) {
+ my ($self, $c) = @_;
+ $self->setup_viewport($c, { model => $c->stash->{object} });
+}
+
+around _build_action_viewport_map => sub {
+ my $orig = shift;
+ my $map = shift->$orig( @_ );
+ $map->{view} = 'Reaction::UI::ViewPort::Object';
+ return $map;
+};
+
+1;
+
+__END__;
+
+=head1 NAME
+
+Reaction::UI::Controller::Role::Action::View - View action
+
+=head1 DESCRIPTION
+
+Provides a C<view> action, which sets up an L<Object Viewport|Reaction::UI::Viewport::Object>
+using the object located in the C<object> slot of the C<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',
+ 'Reaction::UI::Controller::Role::Action::View'
+ );
+
+ __PACKAGE__->config( action => {
+ object => { Chained => 'base' },
+ view => { Chained => 'object' },
+ } );
+
+ sub base :Chained('/base') :CaptureArgs(0) {
+ ...
+ }
+
+
+=head1 ROLES CONSUMED
+
+This role also consumes the following roles:
+
+=over4
+
+=item L<Reaction::UI::Controller::Role::Action::Simple>
+
+=back
+
+=head1 ACTIONS
+
+=head2 view
+
+Chain endpoint with no args, sets up the viewport with the appropriate viewport.
+
+=head1 METHODS
+
+=head2 _build_action_viewport_map
+
+Extends to set the C<view> key in the map to L<Reaction::UI::ViewPort::Object>
+
+=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::Object>
+
+=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
diff --git a/lib/Reaction/UI/Controller/Role/GetCollection.pm b/lib/Reaction/UI/Controller/Role/GetCollection.pm
new file mode 100644
index 0000000..8f40ce2
--- /dev/null
+++ b/lib/Reaction/UI/Controller/Role/GetCollection.pm
@@ -0,0 +1,104 @@
+package Reaction::UI::Controller::Role::GetCollection;
+
+use Moose::Role -traits => 'MethodAttributes';
+
+has model_name => (isa => 'Str', is => 'rw', required => 1);
+has collection_name => (isa => 'Str', is => 'rw', required => 1);
+
+sub get_collection {
+ my ($self, $c) = @_;
+ my $model = $c->model( $self->model_name );
+ confess "Failed to find Catalyst model named: " . $self->model_name
+ unless $model;
+ my $collection = $self->collection_name;
+ if( my $meth = $model->can( $collection ) ){
+ return $model->$meth;
+ } elsif ( my $meta = $model->can('meta') ){
+ if ( my $attr = $model->$meta->find_attribute_by_name($collection) ) {
+ my $reader = $attr->get_read_method;
+ return $model->$reader;
+ }
+ }
+ confess "Failed to find collection $collection";
+}
+
+1;
+
+__END__;
+
+=head1 NAME
+
+Reaction::UI::Controller::Role::GetCollection
+
+=head1 DESCRIPTION
+
+Provides a C<get_collection> method, which fetches an C<Collection> object
+from a specified model.
+
+=head1 SYNOPSYS
+
+ package MyApp::Controller::Foo;
+
+ use base 'Reaction::Controller';
+ use Reaction::Class;
+
+ with 'Reaction::UI::Controller::Role::GetCollection';
+
+ __PACKAGE__->config( model_name => 'MyAppIM', collection_name => 'foos' );
+
+ sub bar :Local {
+ my($self, $c) = @_;
+ my $obj = $self->get_collection($c)->find( $some_key );
+ }
+
+=head1 ATTRIBUTES
+
+=head2 model_name
+
+The name of the model this controller will use as it's data source. Should be a
+name that can be passed to C<$C-E<gt>model>
+
+=head2 collection_name
+
+The name of the collection whithin the model that this Controller will be
+utilizing.
+
+=head1 METHODS
+
+=head2 get_collection $c
+
+Returns an instance of the collection this controller uses.
+
+=head1 SEE ALSO
+
+=over4
+
+=item L<Reaction::UI::Controller>
+
+=item L<Reaction::UI::Controller::Role::Action::Simple>
+
+=item L<Reaction::UI::Controller::Role::Action::Object>
+
+=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