fix(andreknie.de): harden personal data lifecycle

privat/CV/andreknie.de/server/services/mailer.js

@@ -9,6 +9,18 @@ const BASE_URL = process.env.BASE_URL || 'https://andreknie.de'
 
 let transporter = null
 
+export class MailerNotReadyError extends Error {
+  constructor() {
+    super('Mailer ist nicht konfiguriert.')
+    this.name = 'MailerNotReadyError'
+    this.code = 'MAILER_NOT_READY'
+  }
+}
+
+export function isMailerReady() {
+  return Boolean(SMTP_HOST && SMTP_USER && SMTP_PASS)
+}
+
 function getTransporter() {
   if (!transporter && SMTP_HOST && SMTP_USER && SMTP_PASS) {
     transporter = nodemailer.createTransport({
@@ -23,10 +35,7 @@ function getTransporter() {
 
 export async function sendConfirmationEmail(to, type, token) {
   const t = getTransporter()
-  if (!t) {
-    console.log(`[Mailer] SMTP not configured. Would send ${type} confirmation to ${to}`)
-    return
-  }
+  if (!t) throw new MailerNotReadyError()
 
   const confirmUrl = `${BASE_URL}/api/${type}/confirm/${token}`
   const subjects = {
@@ -45,10 +54,7 @@ export async function sendConfirmationEmail(to, type, token) {
 
 export async function sendStakeholderNotification(type, data) {
   const t = getTransporter()
-  if (!t) {
-    console.log(`[Mailer] SMTP not configured. Would notify stakeholder about ${type}`)
-    return
-  }
+  if (!t) throw new MailerNotReadyError()
 
   const subjects = {
     contact: `Neue Kontaktanfrage von ${data.name}`,
@@ -80,11 +86,7 @@ export async function sendSpeakerCv(to, lead, pdfPath) {
   const t = getTransporter()
   const pdfMissing = !pdfPath || !existsSync(pdfPath)
 
-  if (!t) {
-    console.log(`[Mailer] SMTP not configured. Would send speaker CV to ${to} (pdfMissing=${pdfMissing})`)
-    await notifyStakeholderSpeakerCv(lead, pdfMissing)
-    return { sent: false, pdfMissing }
-  }
+  if (!t) throw new MailerNotReadyError()
 
   if (!pdfMissing) {
     await t.sendMail({
@@ -112,10 +114,7 @@ async function notifyStakeholderSpeakerCv(lead, pdfMissing) {
       : 'CV wurde automatisch an den Anfragenden gesendet.',
   ].join('\n')
 
-  if (!t) {
-    console.log(`[Mailer] SMTP not configured. Would notify stakeholder about speaker-cv lead:\n${body}`)
-    return
-  }
+  if (!t) throw new MailerNotReadyError()
 
   await t.sendMail({
     from: SMTP_USER,