Alle 7 Stellen im Code, die Stripe-Objekte in Dicts konvertieren, nutzen jetzt stripeToDict(). Das funktioniert unabhängig von der Stripe-Bibliotheksversion auf DEV und INT.

modules/routes/routeBilling.py

@@ -875,7 +875,8 @@ def confirmCheckoutSession(
         if not session:
             raise HTTPException(status_code=404, detail="Stripe Checkout Session not found")
 
-        session_dict = session.to_dict_recursive() if hasattr(session, "to_dict_recursive") else dict(session)
+        from modules.shared.stripeClient import stripeToDict
+        session_dict = stripeToDict(session)
         metadata = session_dict.get("metadata") or {}
         mandate_id = metadata.get("mandateId")
         user_id = metadata.get("userId") or None
@@ -995,7 +996,8 @@ def _handleSubscriptionCheckoutCompleted(session, eventId: str) -> None:
     from datetime import datetime, timezone
 
     if not isinstance(session, dict):
-        session = dict(session)
+        from modules.shared.stripeClient import stripeToDict
+        session = stripeToDict(session)
 
     metadata = session.get("metadata") or {}
     subscriptionRecordId = metadata.get("subscriptionRecordId")
@@ -1010,7 +1012,8 @@ def _handleSubscriptionCheckoutCompleted(session, eventId: str) -> None:
             try:
                 from modules.shared.stripeClient import getStripeClient
                 stripe = getStripeClient()
-                subObj = dict(stripe.Subscription.retrieve(stripeSub))
+                from modules.shared.stripeClient import stripeToDict
+                subObj = stripeToDict(stripe.Subscription.retrieve(stripeSub))
                 metadata = subObj.get("metadata") or {}
                 subscriptionRecordId = metadata.get("subscriptionRecordId")
                 mandateId = metadata.get("mandateId")
@@ -1042,7 +1045,8 @@ def _handleSubscriptionCheckoutCompleted(session, eventId: str) -> None:
         try:
             from modules.shared.stripeClient import getStripeClient
             stripe = getStripeClient()
-            stripeSub = dict(stripe.Subscription.retrieve(stripeSubId, expand=["items"]))
+            from modules.shared.stripeClient import stripeToDict
+            stripeSub = stripeToDict(stripe.Subscription.retrieve(stripeSubId, expand=["items"]))
 
             if stripeSub.get("current_period_start"):
                 stripeData["currentPeriodStart"] = datetime.fromtimestamp(

modules/routes/routeSubscription.py

@@ -282,10 +282,10 @@ def verifyCheckout(
     _assertMandateAdmin(context, mandateId)
 
     try:
-        from modules.shared.stripeClient import getStripeClient
+        from modules.shared.stripeClient import getStripeClient, stripeToDict
         stripe = getStripeClient()
         rawSession = stripe.checkout.Session.retrieve(data.sessionId)
-        session = dict(rawSession)
+        session = stripeToDict(rawSession)
     except Exception as e:
         logger.error("Failed to retrieve checkout session %s: %s", data.sessionId, e)
         raise HTTPException(status_code=400, detail="Invalid session ID")

modules/serviceCenter/services/serviceSubscription/mainServiceSubscription.py

@@ -425,7 +425,8 @@ class SubscriptionService:
             try:
                 from modules.shared.stripeClient import getStripeClient
                 stripe = getStripeClient()
-                stripeSub = dict(stripe.Subscription.modify(stripeSubId, cancel_at_period_end=True))
+                from modules.shared.stripeClient import stripeToDict
+                stripeSub = stripeToDict(stripe.Subscription.modify(stripeSubId, cancel_at_period_end=True))
                 pUrl = (stripeSub.get("metadata") or {}).get("platformUrl", "")
             except Exception as e:
                 logger.error("Failed to set cancel_at_period_end for %s: %s", stripeSubId, e)
@@ -488,7 +489,8 @@ class SubscriptionService:
             try:
                 from modules.shared.stripeClient import getStripeClient
                 stripe = getStripeClient()
-                stripeSub = dict(stripe.Subscription.retrieve(stripeSubId))
+                from modules.shared.stripeClient import stripeToDict
+                stripeSub = stripeToDict(stripe.Subscription.retrieve(stripeSubId))
                 pUrl = (stripeSub.get("metadata") or {}).get("platformUrl", "")
                 stripe.Subscription.cancel(stripeSubId)
             except Exception as e:
@@ -673,7 +675,8 @@ def _buildInvoiceSummaryHtml(
             stripe = getStripeClient()
             invoices = stripe.Invoice.list(subscription=stripeSubId, limit=1)
             if invoices.data:
-                inv = dict(invoices.data[0]) if not isinstance(invoices.data[0], dict) else invoices.data[0]
+                from modules.shared.stripeClient import stripeToDict
+                inv = stripeToDict(invoices.data[0])
                 hostedUrl = inv.get("hosted_invoice_url", "")
                 if hostedUrl:
                     invoiceLink = (
@@ -715,7 +718,8 @@ def _buildCancelSummaryHtml(subRecord: Dict[str, Any], platformUrl: str = "") ->
             stripe = getStripeClient()
             invoices = stripe.Invoice.list(subscription=stripeSubId, limit=1)
             if invoices.data:
-                inv = dict(invoices.data[0]) if not isinstance(invoices.data[0], dict) else invoices.data[0]
+                from modules.shared.stripeClient import stripeToDict
+                inv = stripeToDict(invoices.data[0])
                 hostedUrl = inv.get("hosted_invoice_url", "")
                 if hostedUrl:
                     parts.append(

modules/serviceCenter/services/serviceSubscription/stripeBootstrap.py

@@ -108,7 +108,8 @@ def _findExistingStripePrice(stripe, productId: str, unitAmount: int, interval:
 def _getStripePriceAmount(stripe, priceId: str) -> Optional[int]:
     """Retrieve the unit_amount (in Rappen) of an existing Stripe Price."""
     try:
-        price = dict(stripe.Price.retrieve(priceId))
+        from modules.shared.stripeClient import stripeToDict
+        price = stripeToDict(stripe.Price.retrieve(priceId))
         return price.get("unit_amount") if price else None
     except Exception:
         return None

modules/shared/stripeClient.py

@@ -8,13 +8,28 @@ API key, API version, and fallback handling across billing and subscription flow
 """
 
 import logging
-from typing import Optional
+import json
+from typing import Any, Dict, Optional
 
 logger = logging.getLogger(__name__)
 
 _stripeInitialized = False
 
 
+def stripeToDict(obj) -> Dict[str, Any]:
+    """Convert a Stripe object to a plain dict, compatible with all stripe-python versions."""
+    if isinstance(obj, dict):
+        return obj
+    if hasattr(obj, "to_dict_recursive"):
+        return obj.to_dict_recursive()
+    if hasattr(obj, "to_dict"):
+        return obj.to_dict()
+    try:
+        return json.loads(str(obj))
+    except (json.JSONDecodeError, TypeError):
+        return dict(obj)
+
+
 def getStripeClient():
     """
     Initialize and return the configured Stripe SDK module.