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Mercados-Web/frontend/src/hooks/useApiData.ts

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import { useState, useEffect, useCallback } from 'react';
import apiClient from '../api/apiClient';
import { AxiosError } from 'axios';
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export function useApiData<T>(endpoint: string) {
const [data, setData] = useState<T | null>(null);
const [loading, setLoading] = useState<boolean>(true);
const [error, setError] = useState<string | null>(null);
const fetchData = useCallback(async () => {
setLoading(true);
setError(null);
try {
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// Anteponemos '/api' a cada endpoint solicitado.
// Ejemplo: si el endpoint es '/mercados/granos', la URL final será '/api/mercados/granos'
const response = await apiClient.get<T>(`/api${endpoint}`);
setData(response.data);
} catch (err) {
if (err instanceof AxiosError) {
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setError(`Error de red o de la API: ${err.message}`);
} else {
setError('Ocurrió un error inesperado.');
}
console.error(err);
} finally {
setLoading(false);
}
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}, [endpoint]);
useEffect(() => {
fetchData();
}, [fetchData]);
return { data, loading, error, refetch: fetchData };
}