File Coverage

blib/lib/WebService/YouTube/Videos.pm

Criterion	Covered	Total	%
statement	22	24	91.6
branch			n/a
condition			n/a
subroutine	8	8	100.0
pod			n/a
total	30	32	93.7

#
# $Id: Videos.pm 11 2007-04-09 04:34:01Z hironori.yoshida $
#
package WebService::YouTube::Videos;
use strict;
use warnings;
use version; our $VERSION = qv('1.0.3');

use Carp;
use LWP::UserAgent;
use WebService::YouTube::Util;
use WebService::YouTube::Video;
use XML::Simple;

use base qw(Class::Accessor::Fast);

__PACKAGE__->mk_accessors(qw(dev_id ua));

sub new {
    my ( $class, @args ) = @_;

    my $self = $class->SUPER::new(@args);
    if ( !$self->dev_id ) {
        croak 'dev_id is required';
    }
    if ( !$self->ua ) {
        $self->ua( LWP::UserAgent->new );
    }
    return $self;
}

sub parse_xml {
    my ( $self, $xml ) = @_;

    my $ut_response = XMLin( $xml, ForceArray => [qw(comment channel video)] );

    if ( !$ut_response ) {
        carp 'invalid XML';
        return;
    }

    if ( $ut_response->{status} ne 'ok' ) {

=begin comment

See L and each B

=end comment

=cut

        carp(
            sprintf "status: %s\ncode: %d\ndescription: %s",
            $ut_response->{status},
            $ut_response->{error}->{code},
            $ut_response->{error}->{description}
        );
        return;
    }

    if ( exists $ut_response->{video_list} ) {
        my $video_list = $ut_response->{video_list}->{video};
        my @videos;
        foreach my $video_id ( keys %{$video_list} ) {
            my $video =
              WebService::YouTube::Video->new( $video_list->{$video_id} );
            $video->id($video_id);
            push @videos, $video;
        }
        return @videos;
    }

    if ( exists $ut_response->{video_details} ) {
        my $video =
          WebService::YouTube::Video->new( $ut_response->{video_details} );
        return $video;
    }

    carp( sprintf '%s: unknown response at %s',
        [ keys %{$ut_response} ]->[0], $ut_response );
    return;
}

sub get_details {
    my ( $self, $video_id ) = @_;

    if ( ref $video_id ) {
        $video_id = $video_id->id;
    }
    my $uri =
      WebService::YouTube::Util->rest_uri( $self->dev_id,
        'youtube.videos.get_details', { video_id => $video_id } );
    my $res = $self->ua->get($uri);
    if ( !$res->is_success ) {
        carp $res->status_line;
        return;
    }
    my $video = $self->parse_xml( $res->content );
    if ( !$video ) {
        return;
    }
    $video->id($video_id);
    return $video;
}

sub list_by_tag {
    my ( $self, $tag, $fields ) = @_;

    my $uri = WebService::YouTube::Util->rest_uri(
        $self->dev_id,
        'youtube.videos.list_by_tag',
        {
            tag => $tag,
            %{ $fields || {} }
        }
    );
    my $res = $self->ua->get($uri);
    if ( !$res->is_success ) {
        carp $res->status_line;
        return;
    }
    return $self->parse_xml( $res->content );
}

sub list_by_user {
    my ( $self, $user ) = @_;

    my $uri =
      WebService::YouTube::Util->rest_uri( $self->dev_id,
        'youtube.videos.list_by_user', { user => $user } );
    my $res = $self->ua->get($uri);
    if ( !$res->is_success ) {
        carp $res->status_line;
        return;
    }
    return $self->parse_xml( $res->content );
}

sub list_featured {
    my $self = shift;

    my $uri = WebService::YouTube::Util->rest_uri( $self->dev_id,
        'youtube.videos.list_featured' );
    my $res = $self->ua->get($uri);
    if ( !$res->is_success ) {
        carp $res->status_line;
        return;
    }
    return $self->parse_xml( $res->content );
}

1;

__END__