Finally fixed greenlet_spawn sqllchemy error. The horror

src/alpine_bits_python/api.py

@@ -28,7 +28,7 @@ from fastapi.security import (
 from pydantic import BaseModel
 from slowapi.errors import RateLimitExceeded
 from sqlalchemy import and_, select, update
-from sqlalchemy.ext.asyncio import async_sessionmaker
+from sqlalchemy.ext.asyncio import async_sessionmaker, AsyncSession
 from sqlalchemy.orm import selectinload
 
 from alpine_bits_python.hotel_service import HotelService
@@ -704,7 +704,7 @@ async def validate_basic_auth(
 async def handle_webhook_unified(
     request: Request,
     webhook_secret: str,
-    db_session=Depends(get_async_session),
+    db_session: AsyncSession = Depends(get_async_session),
 ):
     """Unified webhook handler with deduplication and routing.
 
@@ -831,6 +831,9 @@ async def handle_webhook_unified(
         if not webhook_endpoint:
             raise HTTPException(status_code=404, detail="Webhook not found")
 
+    webhook_endpoint_id = webhook_endpoint.id
+    webhook_hotel_id = webhook_endpoint.hotel_id
+
     # Verify hotel is active
     if not webhook_endpoint.hotel.is_active:
         raise HTTPException(status_code=404, detail="Hotel is not active")
@@ -845,8 +848,8 @@ async def handle_webhook_unified(
 
     webhook_request_data = WebhookRequestData(
         payload_json=payload,
-        webhook_endpoint_id=webhook_endpoint.id,
-        hotel_id=webhook_endpoint.hotel_id,
+        webhook_endpoint_id=webhook_endpoint_id,
+        hotel_id=webhook_hotel_id,
         status=WebhookStatus.PROCESSING,
         processing_started_at=timestamp,
         created_at=timestamp,
@@ -908,12 +911,17 @@ async def handle_webhook_unified(
         db_session.add(webhook_request)
         await db_session.flush()
 
+    webhook_request_id = webhook_request.id
+
     try:
         # 6. Get processor for webhook_type
         processor = webhook_registry.get_processor(webhook_endpoint.webhook_type)
         if not processor:
             raise ValueError(f"No processor for type: {webhook_endpoint.webhook_type}")
 
+        # Persist the webhook row before handing off to processors
+        await db_session.commit()
+
         # 7. Process webhook with simplified interface
         result = await processor.process(
             webhook_request=webhook_request,
@@ -922,38 +930,50 @@ async def handle_webhook_unified(
             event_dispatcher=request.app.state.event_dispatcher,
         )
 
-        # 8. Update status and link created entities when available
-        # Re-add to session in case processor called rollback (e.g., for duplicates)
-        if webhook_request not in db_session:
-            webhook_request = await db_session.merge(webhook_request)
+        if not db_session.in_transaction():
+            await db_session.begin()
 
-        webhook_request.status = WebhookStatus.COMPLETED
-        webhook_request.processing_completed_at = datetime.now(UTC)
+        completion_values = {
+            "status": WebhookStatus.COMPLETED,
+            "processing_completed_at": datetime.now(UTC),
+        }
 
-        created_customer_id = result.get("customer_id") if isinstance(result, dict) else None
-        created_reservation_id = (
-            result.get("reservation_id") if isinstance(result, dict) else None
+        if isinstance(result, dict):
+            created_customer_id = result.get("customer_id")
+            created_reservation_id = result.get("reservation_id")
+            if created_customer_id:
+                completion_values["created_customer_id"] = created_customer_id
+            if created_reservation_id:
+                completion_values["created_reservation_id"] = created_reservation_id
+
+        await db_session.execute(
+            update(WebhookRequest)
+            .where(WebhookRequest.id == webhook_request_id)
+            .values(**completion_values)
         )
-
-        if created_customer_id:
-            webhook_request.created_customer_id = created_customer_id
-        if created_reservation_id:
-            webhook_request.created_reservation_id = created_reservation_id
-
         await db_session.commit()
 
         return {
             **result,
-            "webhook_id": webhook_request.id,
-            "hotel_id": webhook_endpoint.hotel_id,
+            "webhook_id": webhook_request_id,
+            "hotel_id": webhook_hotel_id,
         }
 
     except Exception as e:
         _LOGGER.exception("Error processing webhook: %s", e)
 
-        webhook_request.status = WebhookStatus.FAILED
-        webhook_request.last_error = str(e)[:2000]
-        webhook_request.processing_completed_at = datetime.now(UTC)
+        await db_session.rollback()
+        if not db_session.in_transaction():
+            await db_session.begin()
+        await db_session.execute(
+            update(WebhookRequest)
+            .where(WebhookRequest.id == webhook_request_id)
+            .values(
+                status=WebhookStatus.FAILED,
+                last_error=str(e)[:2000],
+                processing_completed_at=datetime.now(UTC),
+            )
+        )
         await db_session.commit()
 
         raise HTTPException(status_code=500, detail="Error processing webhook")