Function useCollectionDataOnce

firestore/useCollection.ts:121–137

(
  query?: Query<T> | null,
  options?: OnceDataOptions<T> & InitialValueOptions<T[]>
)

};

export const useCollectionDataOnce = <T = DocumentData>(
  query?: Query<T> | null,
  options?: OnceDataOptions<T> & InitialValueOptions<T[]>
): CollectionDataOnceHook<T> => {
  const [snapshots, loading, error, reloadData] = useCollectionOnce<T>(
    query,
    options
  );

  const values = getValuesFromSnapshots<T>(
    snapshots,
    options?.snapshotOptions,
    options?.initialValue
  );

  return [values, loading, error, snapshots, reloadData];
};

const getValuesFromSnapshots = <T>(
  snapshots: QuerySnapshot<T> | undefined,