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Axios react-hook to know how many network requests are currently running
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import axios from 'axios'; | |
const addToast = (message: string, type: 'success' | 'error') => { | |
/// add logic to show toast | |
}; | |
// hook to know if there are network requests currently running | |
// and how many are running | |
export const useAxiosLoader = () => { | |
const [counter, setCounter] = React.useState(0); | |
React.useEffect(() => { | |
const reqInterceptor = axios.interceptors.request.use( | |
(config) => { | |
setCounter(counter => counter + 1); | |
return config; | |
} | |
); | |
const resInterceptor = axios.interceptors.response.use( | |
(response: AxiosResponse<ResponseType>) => { | |
setCounter(counter => counter - 1); | |
if( response.data ) { | |
const { message } = response.data; | |
if( message ) { | |
addToast(message, 'success'); | |
} | |
} | |
return response; | |
}, | |
(error: AxiosError<ResponseType>) => { | |
setCounter(counter => counter - 1); | |
if( error.response && error.response.data ) { | |
const { message } = error.response.data; | |
if( message ) { | |
// TODO: don't issue toast in some cases | |
addToast(message, 'error'); | |
} | |
} | |
return Promise.reject(error); | |
} | |
); | |
return () => { | |
axios.interceptors.request.eject(reqInterceptor); | |
axios.interceptors.response.eject(resInterceptor); | |
}; | |
}, []); | |
// counter greater than 0 means there's at least one network call still pending | |
return [counter > 0, counter]; | |
} |
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