Benachrichtigungen erweitert

Emails korrigiert

server/utils/push-notifications.js

@@ -132,6 +132,10 @@ async function sendFcmMessage({ serviceAccount, accessToken, token, title, body,
   }
 }
 
+function isStaleFcmTokenError(error) {
+  return /UNREGISTERED|NOT_FOUND|INVALID_ARGUMENT/.test(String(error?.message || error || ''))
+}
+
 function notificationIdFor(value) {
   return String(value || Date.now()).split('').reduce((acc, char) => acc + char.charCodeAt(0), 0).toString()
 }
@@ -185,13 +189,14 @@ export async function sendPushToUsers({ title, body, data = {}, predicate, bodyF
         sent += 1
         validTokens.push(entry)
       } catch (error) {
-        failed += 1
-        console.error('FCM Push fehlgeschlagen:', { failureLabel, message: error.message })
-        if (/UNREGISTERED|NOT_FOUND|INVALID_ARGUMENT/.test(String(error.message)) === false) {
-          validTokens.push(entry)
-        } else {
+        if (isStaleFcmTokenError(error)) {
           removed += 1
           changed = true
+          console.warn('FCM Push-Token entfernt:', { failureLabel, reason: error.message })
+        } else {
+          failed += 1
+          console.error('FCM Push fehlgeschlagen:', { failureLabel, message: error.message })
+          validTokens.push(entry)
         }
       }
     }