Files
parcer/src/context/auth.tsx
2024-11-18 21:26:23 +05:30

94 lines
2.5 KiB
TypeScript

import { useReducer, createContext, useEffect } from 'react';
import axios from 'axios';
import { useNavigate } from 'react-router-dom';
import { apiUrl } from "../apiConfig";
interface AuthProviderProps {
children: React.ReactNode;
}
interface ActionType {
type: 'LOGIN' | 'LOGOUT';
payload?: any;
}
type InitialStateType = {
user: any;
};
const initialState = {
user: null,
};
const AuthContext = createContext<{
state: InitialStateType;
dispatch: React.Dispatch<ActionType>;
}>({
state: initialState,
dispatch: () => null,
});
const reducer = (state: InitialStateType, action: ActionType) => {
switch (action.type) {
case 'LOGIN':
return {
...state,
user: action.payload,
};
case 'LOGOUT':
return {
...state,
user: null,
};
default:
return state;
}
};
const AuthProvider = ({ children }: AuthProviderProps) => {
const [state, dispatch] = useReducer(reducer, initialState);
const navigate = useNavigate();
axios.defaults.withCredentials = true;
useEffect(() => {
const storedUser = window.localStorage.getItem('user');
if (storedUser) {
dispatch({ type: 'LOGIN', payload: JSON.parse(storedUser) });
}
}, []);
axios.interceptors.response.use(
function (response) {
return response;
},
function (error) {
const res = error.response;
if (res.status === 401 && res.config && !res.config.__isRetryRequest) {
return new Promise((resolve, reject) => {
axios
.get(`${apiUrl}/auth/logout`)
.then(() => {
console.log('/401 error > logout');
dispatch({ type: 'LOGOUT' });
window.localStorage.removeItem('user');
navigate('/login');
})
.catch((err) => {
console.error('AXIOS INTERCEPTORS ERROR:', err);
reject(error);
});
});
}
return Promise.reject(error);
}
);
return (
<AuthContext.Provider value={{ state, dispatch }}>
{children}
</AuthContext.Provider>
);
};
export { AuthContext, AuthProvider };