assignDocuments example

$logEntry->setContentText($mail->getPlainBodyText());

        if ($mail->getBodyHtml() instanceof Zend_Mime_Part) {
            $logEntry->setContentHtml($mail->getBodyHtml()->getRawContent());
        }

        $this->assignType($logEntry, $mail->getTemplateName());
        $this->assignOrder($logEntry, $mail);
        $this->assignShop($logEntry, $mail);

        $this->assignRecipients($logEntry, array_map('trim', $mail->getRecipients()));
        $this->assignDocuments($logEntry, $mail);

        return $logEntry;
    }

    protected function assignType(Log $logEntry, ?string $templateName): void
    {
        if (empty($templateName)) {
            return;
        }

        $type = $this->mailRepository->findOneBy(['name' => $templateName]);