File Coverage

blib/lib/WWW/LongURL.pm

Criterion	Covered	Total	%
statement	18	49	36.7
branch	0	10	0.0
condition			n/a
subroutine	6	10	60.0
pod	3	3	100.0
total	27	72	37.5

package WWW::LongURL;

use JSON::Any;
use LWP::UserAgent;
use URI::Escape;
use strict;
use warnings;
use base qw(Class::Accessor::Fast);

__PACKAGE__->mk_accessors(qw(apibase useragent format error));

our $VERSION = '0.05';

sub new {
    my $class = shift;

    my $self = {};
    bless $self, $class;
    $self->apibase('http://api.longurl.org/v2/');
    $self->format('json');
    $self->useragent('WWW-LongURL/0.05');
    return $self;
}

sub expand {
    my ($self, $url) = @_;

    if (! $url) {
        $self->error("No URL found to expand");
        return;
    }

    my $request  = $self->apibase() . 'expand?url=' . uri_escape($url) . '&format=' . $self->format();
    my $response = $self->_call_api($request);
    return if (! $response);
    if ($response->{'long-url'}) {
        return $response->{'long-url'};
    } else {
        $self->error("Unrecognized response from " . $self->apibase());
        return;
    }
}

sub get_services {
    my $self = shift;

    my $request = $self->apibase() . 'services?&format=' . $self->format();
    my $response = $self->_call_api($request);
    return if (! $response);

    # TODO: handle :utf8 by default
    return keys (%$response);
}

sub _call_api {
    my ($self, $what) = @_;

    my $ua = LWP::UserAgent->new();
    $ua->agent($self->useragent());

    my $response = $ua->get($what);
    if ($response->is_success()) {
        return JSON::Any->jsonToObj($response->decoded_content());
    } else {
        $self->error($response->status_line());
        return;
    }
}

1;

__END__