Function create_collection

backend/src/flashcards/services.py:50–69

(
    session: Session, user_id: uuid.UUID, name: str, cards: list[CardBase] | None = None
)

def create_collection(
    session: Session, user_id: uuid.UUID, name: str, cards: list[CardBase] | None = None
) -> Collection:
    collection = Collection(name=name, user_id=user_id)
    session.add(collection)
    session.flush()

    if cards:
        card_objs = [
            Card(
                front=card.front,
                back=card.back,
                collection_id=collection.id,
            )
            for card in cards
        ]
        session.add_all(card_objs)
    session.commit()
    session.refresh(collection)
    return collection


def update_collection(