Ukladani letu, query na seznam letist

src/graphql_schema/dataloaders/airport.py

@@ -0,0 +1,16 @@
+from typing import List
+from sqlalchemy import select
+from strawberry.dataloader import DataLoader
+from database import async_session
+from database.models import Airport
+
+
+async def load(ids: List[int]):
+    async with async_session() as session:
+        models = (await session.scalars(select(Airport).filter(Airport.id.in_(ids)))).all()
+
+        models_by_id = {model.id: model for model in models}
+        return [models_by_id.get(id_) for id_ in ids]
+
+
+airport_dataloader = DataLoader(load_fn=load)