minor fir

src/aeros_simulation/service.py

@@ -137,6 +137,12 @@ async def execute_simulation(
         )
 
 
+async def get_all_aeros_node(*, db_session: DbSession):
+    query = select(AerosNode)
+    results = await db_session.execute(query)
+    return results.scalars().all()
+
+
 async def save_simulation_result(
     *, db_session: DbSession, simulation_id: UUID, result: dict
 ):
@@ -146,10 +152,8 @@ async def save_simulation_result(
 
     """Save the simulation result"""
     avaiable_nodes = {
-        node["nodeId"]: await get_simulation_node_by(
-            db_session=db_session, node_id=node["nodeId"]
-        )
-        for node in calc_result
+        node.node_id: node
+        for node in await get_all_aeros_node(db_session=db_session)
     }
     calc_objects = []
     plot_objects = []