import useSWR from 'swr'; const fetcher = (url: string) => fetch(url).then((res) => res.json()); export const useSampleClients = () => { const { data, error } = useSWR('/data-sources/clients.json', fetcher); return { clients: data?.data ?? [], isLoading: !error && !data, isError: error, }; }; export const useSampleTransactions = () => { const { data, error } = useSWR('/data-sources/history.json', fetcher); return { transactions: data?.data ?? [], isLoading: !error && !data, isError: error, }; };