Improve event timing

Author: gmazoyer

backend/infrahub/graphql/mutations/proposed_change.py

@@ -264,7 +264,7 @@ async def mutate(
         )
 
         async with graphql_context.db.start_session() as db:
-            await cls._handle_decision(
+            event = await cls._handle_decision(
                 db=db,
                 decision=data.decision,
                 proposed_change=proposed_change,
@@ -273,6 +273,10 @@ async def mutate(
             )
             await proposed_change.save(db=db)
 
+            if event:
+                event_service = await get_event_service()
+                await event_service.send(event=event)
+
         return {"ok": True}
 
     @classmethod
@@ -283,7 +287,7 @@ async def _handle_decision(
         proposed_change: CoreProposedChange,
         current_user: Node,
         context: GraphqlContext,
-    ) -> None:
+    ) -> InfrahubEvent | None:
         """Modify approved_by and rejected_by relationships of the prpoposed change based on the decision."""
 
         approved_by = await proposed_change.approved_by.get_peers(db=db)
@@ -365,9 +369,7 @@ async def _handle_decision(
             case _:
                 raise ValidationError(input_value=f"Invalid decision {decision}")
 
-        if event:
-            event_service = await get_event_service()
-            await event_service.send(event=event)
+        return event
 
 
 class ProposedChangeMergeInput(InputObjectType):