import { useMutation, useQueryClient } from '@tanstack/react-query' import { createPurchaseRequest } from '../api/b2bApi' export function useCreatePurchaseRequest() { const queryClient = useQueryClient() return useMutation({ mutationFn: createPurchaseRequest, onSuccess: () => { queryClient.invalidateQueries({ queryKey: ['b2b', 'purchase-requests'] }) }, }) }