Email a PDF with Mojolicious::Plugin::Mail, and PDF::WebKit

mojo-email-a-pdf.pl

my $pdf  = 'my-html-template-for-conversion-to-pdf'; # needs to be a .html.ep template
my $mail = 'my-template-for-the-html-email'; # needs to be a .mail.ep template

$pdf = $c->render_to_string( $pdf )->to_string();
$pdf = PDF::WebKit->new( \$pdf, %pdf_opt )->to_pdf(); # see PDF::WebKit documentation for details

$c->mail
(
  mail =>
  {
     To       => $recipients,
     From     => $from,
     ReplyTo  => $reply_to,
     Type     => 'multipart/mixed',
     Subject  => $mail_subject,
  },
  attach =>
  [
     {
        Type => 'text/html',
        Data => $c->render_mail( $mail ),
     },
     {
        Type        => 'application/pdf',
        Filename    => 'my-pdf-file.pdf',
        Disposition => 'attachment',
        Data        => $pdf,
     },
  ]
);