File Coverage

blib/lib/Web/oEmbed/Response.pm

Criterion	Covered	Total	%
statement	12	49	24.4
branch	0	24	0.0
condition			n/a
subroutine	4	8	50.0
pod	0	4	0.0
total	16	85	18.8

package Web::oEmbed::Response;
use strict;
use Carp;
use Any::Moose;

has 'http_response', is => 'ro', isa => 'HTTP::Response';

has 'matched_uri', is => 'ro';
has 'type', is => 'rw';
has 'version', is => 'rw';
has 'title', is => 'rw';
has 'author_name', is => 'rw';
has 'author_url', is => 'rw';
has 'provider_name', is => 'rw';
has 'provider_url', is => 'rw';
has 'cache_age', is => 'rw';
has 'thumbnail_url', is => 'rw';
has 'thumbnail_width', is => 'rw';
has 'thumbnail_height', is => 'rw';

has 'url', is => 'rw';
has 'width', is => 'rw';
has 'height', is => 'rw';

has 'html', is => 'rw';

use HTML::Element;

sub new_from_response {
    my($class, $http_res, $uri) = @_;

    return if $http_res->is_error;

    my $res = $class->new( http_response => $http_res, matched_uri => $uri );

    my $data;
    if ($http_res->content_type =~ /json/) {
        $data = $res->parse_json($http_res->content);
    } elsif ($http_res->content_type =~ /xml/) {
        $data = $res->parse_xml($http_res->content);
    } else {
        croak "Content-Type is not either JSON or XML: " . $http_res->content_type;
    }

    for my $key (keys %$data) {
        if ($res->can($key)) {
            $res->$key( $data->{$key} );
        } else {
            $res->{$key} = $data->{$key};
        }
    }

    $res;
}

sub parse_json {
    my($self, $json) = @_;
    require JSON::XS;
    JSON::XS->new->decode($json);
}

sub parse_xml {
    my($self, $xml) = @_;
    require XML::LibXML::Simple;
    XML::LibXML::Simple->new->XMLin($xml);
}

sub render {
    my $self = shift;

    if ($self->type eq 'photo') {
        if ($self->thumbnail_url) {
            my $element = HTML::Element->new('a', href => $self->url);
            $element->attr(title => $self->title) if defined $self->title;
            my $img     = HTML::Element->new(
                'img',
                src    => $self->thumbnail_url,
                width  => $self->thumbnail_width,
                height => $self->thumbnail_height,
            );
            $img->attr(alt => $self->title) if defined $self->title;

            $element->push_content($img);
            return $element->as_HTML;
        } else {
            my $img = HTML::Element->new(
                'img',
                src    => $self->url,
                width  => $self->width,
                height => $self->height,
            );
            $img->attr(alt => $self->title) if defined $self->title;
            return $img->as_HTML;
        }
    }

    if ($self->type eq 'link') {
        my $element = HTML::Element->new('a', href => $self->url);
        $element->push_content(defined $self->title ? $self->title : $self->url);
        return $element->as_HTML;
    }

    if ($self->html) {
        return $self->html;
    }
}

1;