File Coverage

blib/lib/WWW/Crawl4AI/Strategy.pm

Criterion	Covered	Total	%
statement	13	13	100.0
branch			n/a
condition	3	4	75.0
subroutine	5	5	100.0
pod	2	2	100.0
total	23	24	95.8

package WWW::Crawl4AI::Strategy;
# ABSTRACT: role for a single crawl strategy in the WWW::Crawl4AI fallback chain
use Moo::Role;
use WWW::Crawl4AI::Request ();

our $VERSION = '0.001';


requires 'name';
requires 'cost_class';

# Whether this strategy belongs in the chain for the given crawler.
# Plain/Browser/Stealth are always applicable; CloakBrowser/Proxy/Callback
# override this to gate on configuration.
sub applicable { 1 }




# Default execution: build a Request and run it through the client, returning a
# single normalized page. Strategies that don't fetch via Crawl4AI (Callback)
# override this instead of providing build_request.
sub crawl {
  my ( $self, $crawler, $url, %opts ) = @_;
  my $req   = $self->build_request( $crawler, $url, %opts );
  my $pages = $crawler->client->crawl( $req, $self->name );
  return $pages->[0];
}



# Helper for build_request implementations.
sub _request {
  my ( $self, $url, %p ) = @_;
  return WWW::Crawl4AI::Request->new(
    urls           => $url,
    browser_params => $p{browser} || {},
    crawler_params => $p{crawler} || {},
  );
}


1;

__END__