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frontend/src/hooks/useApi.ts

21 lines

import { useState, useEffect, useCallback } from 'react';

export function useApi<T>(fetcher: () => Promise<T>, deps: any[] = []) {
  const [data, setData] = useState<T | null>(null);
  const [loading, setLoading] = useState(true);
  const [error, setError] = useState<string | null>(null);

  const refresh = useCallback(() => {
    setLoading(true);
    setError(null);
    fetcher()
      .then(setData)
      .catch(e => setError(e.message))
      .finally(() => setLoading(false));
  }, deps);

  useEffect(() => { refresh(); }, [refresh]);

  return { data, loading, error, refresh };
}