ControllerWithLex.pm

package Example::Controller::Todos;

use Moose;
use MooseX::MethodAttributes;
use Example::Syntax;

extends 'Catalyst::Controller';


sub root :Chained(/auth) PathPart('todos') CaptureArgs(0)  ($self, $c) { }

  sub collection :Chained(root) CaptureArgs(0) ($self, $c) {
    my $list = $c->user->todos;
    my $view = $c->view('Components::Todos',
        todo_list => $list,
        todo => my $todo = $list->new_result(+{status=>'active'}),
    );
  }

    sub list :GET Chained(collection) PathPart('') Args(0) ($self, $c) { return $view->http_ok }

    sub create :POST Chained(collection) PathPart('') Args(0) ($self, $c) {
      my %params = $c->structured_body(
        ['todo'], 'title', 
      )->to_hash;

      $todo->set_columns_recursively(\%params)->insert;

      return $todo->valid ?
        $c->redirect_to_action('list') :
          $view->http_bad_request;
    }

  sub item :Chained(root) CaptureArgs(1) ($self, $c, $id) {
    my $todo = $c->user->todos->find($id) || return $c->detach_error(404);
    my $view = $c->view('Components::Todo', todo => $todo);
  }

    sub show :GET Chained(item) Args(0)  ($self, $c) { $view->http_ok }

    sub update :PATCH Chained(item) Args(0) ($self, $c) {
      my %params = $c->structured_body(
        ['todo'], 'title', 'status'
      )->to_hash;

      $todo->set_columns_recursively(\%params)->update;

      return $todo->valid ?
        $c->redirect_to_action('show') :
          $view->http_bad_request;
    }