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RENEEB / WWW-Speakerdeck-Download-0.01 / lib / WWW / Speakerdeck / Download.pm 

            

              
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package WWW::Speakerdeck::Download;
$WWW::Speakerdeck::Download::VERSION = '0.01';
# ABSTRACT: Download a deck from speakerdeck.com
use Mojo::Base -base, -signatures;
use Carp;
use Mojo::UserAgent;
use Mojo::File qw(path);
use Scalar::Util qw(blessed);
has ua => sub {
    Mojo::UserAgent->new
};
has base_url => 'https://speakerdeck.com';
sub download ($self, $user, $name, $to = '' ) {
    croak 'need plain path to target or Mojo::File object' if !blessed( $to ) && ref $to;
    my $url  = join '/', $self->base_url, $user, $name;
    my $tx   = $self->ua->get( $url );
    croak 'cannot get deck ' . $url . ': ' . $tx->res->message if $tx->res->is_error;
    my $icon = $tx->res->dom->find("svg.icon-download")->first;
    croak 'cannot download ' . $name . ' deck: download link not found' if !$icon;
    my $link = $icon->parent->attr('href');
    my $basename = path( $link )->basename;
    $to = path( '.', $basename ) if !$to;
    $to = path($to)              if !blessed( $to );
    croak 'need plain path to target or Mojo::File object' if !$to->isa('Mojo::File');
    my $download_tx = $self->ua->get( $link );
    my $res         = $download_tx->res;
    croak 'cannot download deck: ' . $res->message if $res->is_error;
    $to->spurt( $res->body );
    return 1;
}
1;
__END__
=pod
=encoding UTF-8
=head1 NAME
WWW::Speakerdeck::Download - Download a deck from speakerdeck.com
=head1 VERSION
version 0.01
=head1 SYNOPSIS
    use WWW::Speakerdeck::Download;
     
    my $client = WWW::Speakerdeck::Download->new;
    $client->download('reneeb_perl', 'is-mojolicious-web-only');
=head1 METHODS
=head2 download
Returns C<1> if the deck was downloaded, C<croak>s otherwise.
   $client->download('reneeb_perl', 'is-mojolicious-web-only');
   $client->download('reneeb_perl', 'is-mojolicious-web-only', '/path/to/target.pdf');
=head1 ATTRIBUTES
=over 4
=item * base_url
Default: C<https://speakerdeck.com>
=item * ua
A L<Mojo::UserAgent> (or one of its subclasses) object.
=back
=head1 AUTHOR
Renee Baecker <reneeb@cpan.org>
=head1 COPYRIGHT AND LICENSE
This software is Copyright (c) 2019 by Renee Baecker.
This is free software, licensed under:
  The Artistic License 2.0 (GPL Compatible)
=cut