Hook - Send email after form submission (text only)

index.js

/* Info: Created without using the extension-sdk  */
/* Location: /extensions/hooks/YOUR_HOOK_NAME/index.js */

module.exports = function registerHook(
  { action },
  { services, exceptions, logger }
) {
  const { MailService } = services;
  const { ServiceUnavailableException } = exceptions;

  action("anmeldungen.items.create", async (input, { schema }) => {
    logger.info("ACTION ANMELDUNG CREATED");
    logger.info(" - payload: " + JSON.stringify(input.payload)); // payload contains all used input fields from the form
    logger.info(" - key: " + JSON.stringify(input.key)); // key contains the id of the created item

    /* Creating new instances of the MailService */
    const mailService = new MailService({ schema });

    /* Sending the email. */
    try {
      await mailService.send({
        to: input.payload.kontakt_email,
        subject: "Anmeldung angekommen",
        text: `Hallo,
        
        Die Anmeldung von ${input.payload.vorname} ${input.payload.nachname} 
        als ${input.payload.rolle} ist erfolgreich bei uns angekommen.
        
        Wir werden sie in den nächsten Tagen bearbeiten.`,
        attachments: [
          {
            filename: "Anmeldung_angekommen.pdf",
            path: `https://YOUR_DIRECTUS_URL/assets/YOUR_FILE_ID`, // could be any file url from the internet
          },
        ],
      });
    } catch (error) {
      throw new ServiceUnavailableException(error);
    }
  });
};