File Coverage

blib/lib/WWW/Search/ValentinskaCZ.pm

Criterion	Covered	Total	%
statement	24	57	42.1
branch	0	4	0.0
condition			n/a
subroutine	8	11	72.7
pod	2	2	100.0
total	34	74	45.9

package WWW::Search::ValentinskaCZ;

# Pragmas.
use base qw(WWW::Search);
use strict;
use warnings;

# Modules.
use Encode qw(decode_utf8);
use LWP::UserAgent;
use Readonly;
use URI;
use Web::Scraper;

# Constants.
Readonly::Scalar our $MAINTAINER => 'Michal Spacek ';
Readonly::Scalar my $VALENTINSKA_CZ => 'http://www.valentinska.cz/';
Readonly::Scalar my $VALENTINSKA_CZ_ACTION1 => 'index.php?route=product/search&search=';

# Version.
our $VERSION = 0.03;

# Setup.
sub native_setup_search {
	my ($self, $query) = @_;
	$self->{'_def'} = scraper {

		# Get list of books.
		process '//div[@class="product-inner clearfix"]',
			'books[]' => scraper {

			process '//div[@class="wrap-infor"]/div[@class="name"]/a',
				'title' => 'TEXT';
			process '//div[@class="wrap-infor"]/div[@class="name"]/a',
				'url' => ['@href', sub {
					my $url = shift;
					my $uri = URI->new($url);
					my %query = $uri->query_form;
					if (exists $query{'search'}) {
						delete $query{'search'};
					}
					$uri->query_form(\%query);
					return $uri->as_string;
				}];
			process '//div[@class="image"]/a/img',
				'image' => '@src';
			process '//div[@class="wrap-infor"]/div[@class="author"]',
				'author' => 'TEXT';
			process '//div[@class="wrap-infor"]/div[@class="price"]/br/preceding-sibling::text()',
				'price' => ['TEXT', sub { s/^\s*(.*?)\s*$/$1/; }];
			return;
		};
		return;
	};
	$self->{'_query'} = $query;
	return 1;
}

# Get data.
sub native_retrieve_some {
	my $self = shift;

	# Query.
	my $query = decode_utf8($self->{'_query'});

	# Get content.
	my $ua = LWP::UserAgent->new(
		'agent' => "WWW::Search::ValentinskaCZ/$VERSION",
	);
	my $query_url = $VALENTINSKA_CZ.$VALENTINSKA_CZ_ACTION1.$query;
	my $response = $ua->get($query_url);

	# Process.
	if ($response->is_success) {
		my $content = $response->content;

		# Get books structure.
		my $books_hr = $self->{'_def'}->scrape($content);

		# Process each book.
		foreach my $book_hr (@{$books_hr->{'books'}}) {
			push @{$self->{'cache'}}, $book_hr;
		}
	}

	return;
}

1;

__END__