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package CatalystX::Dispatcher::AsGraph;
# ABSTRACT: Create a graph from Catalyst dispatcher
use MooseX::Declare;
our $VERSION = '0.03';
class CatalystX::Dispatcher::AsGraph {
use Graph::Easy;
with 'MooseX::Getopt';
has [qw/appname output/] => (is => 'ro', isa => 'Str', required => 1);
has graph => (
traits => ['NoGetopt'],
is => 'ro',
default => sub { Graph::Easy->new }
);
has app => (
traits => ['NoGetopt'],
is => 'rw',
isa => 'Object',
lazy => 1,
handles => [qw/dispatcher/],
default => sub {
my $self = shift;
Class::MOP::load_class($self->appname);
my $app = $self->appname->new;
$app;
}
);
method run{
my $routes = $self->dispatcher->_tree;
$self->_new_node($routes, '');
}
method _new_node($parent, $prefix) {
my $name = $prefix . $parent->getNodeValue || '';
my $node = $self->graph->add_node($name);
my $actions = $parent->getNodeValue->actions;
for my $action ( keys %{$actions} ) {
next if ( ( $action =~ /^_.*/ ) );
$self->graph->add_edge( $node, "[action] " . $action);
}
for my $child ( $parent->getAllChildren ) {
my $child_node = $self->_new_node( $child, $name . ' -> ' );
$self->graph->add_edge( $node, $child_node );
}
return $node;
}
}
1;
=head1 SYNOPSIS
use CatalystX::Dispatcher::AsGraph;
my $graph = CatalystX::Dispatcher::AsGraph->new(
appname => 'MyApp',
output => 'myactions.png',
);
$graph->run;
=head1 DESCRIPTION
CatalystX::Dispatcher::AsGraph create a graph for a Catalyst application using his dispatcher.
At the time, only private actions are graphed.
=head1 SEE ALSO
L<http://www.catalystframework.org/calendar/2009/14>
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