I just want to add error message in error state. But when error occurs setError does not changing means does not adding error message. Back-end giving the error message as json format { "error": "error message" } and if I console log that error that works fine but error state is not updating.
import { useState, useCallback, useRef, useEffect } from 'react';
export const useHttpClient = () => {
const [ isLoading, setIsLoading ] = useState(false);
const [ error, setError ] = useState();
const activeHttpRequests = useRef([]);
const sendRequest = useCallback(async (url, method = 'GET', body = null, headers = {}) => {
setIsLoading(true);
const httpAbortCtrl = new AbortController();
activeHttpRequests.current.push(httpAbortCtrl);
try {
const response = await fetch(url, {
method,
body,
headers,
signal: httpAbortCtrl.signal
});
const responseData = await response.json();
activeHttpRequests.current = activeHttpRequests.current.filter(
reqCtrl => reqCtrl !== httpAbortCtrl
);
if(!response.ok) {
throw new Error(responseData.error);
}
setIsLoading(false);
return responseData;
} catch (e) {
setError(e.message);
setIsLoading(false);
throw e;
}
}, []);
const clearError = () => {
setError(null);
};
useEffect(() => {
//this runs as cleanup function before next time useEffect run or also when an component use useEffect unmount
return () => {
activeHttpRequests.current.forEach(aboutCtr => aboutCtr.abort());
}
}, []);
return { isLoading, error, sendRequest, clearError };
}