import { useMutation, useQueryClient } from '@tanstack/react-query'; import { ossApi } from './api'; export const useFindPredecessor = () => { const client = useQueryClient(); const mutation = useMutation({ mutationKey: [ossApi.baseKey, 'find-predecessor'], mutationFn: ossApi.getPredecessor, onError: () => client.invalidateQueries() }); return { findPredecessor: (target: number) => mutation.mutateAsync(target) }; };