File size: 3,025 Bytes
675f6bd | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 | import axios, { type InternalAxiosRequestConfig, type AxiosResponse } from 'axios';
import { useAuthStore } from '@store/auth.store';
const BASE_URL = import.meta.env.VITE_API_BASE_URL ?? 'http://localhost:3001';
export const apiClient = axios.create({
baseURL: BASE_URL,
headers: { 'Content-Type': 'application/json' },
timeout: 15_000,
});
// Request interceptor — attach Bearer token
apiClient.interceptors.request.use((config: InternalAxiosRequestConfig) => {
const token = useAuthStore.getState().accessToken;
if (token && config.headers) {
config.headers.Authorization = `Bearer ${token}`;
}
return config;
});
// Response interceptor — handle 401 with token refresh
// Uses a flag to prevent multiple simultaneous refresh calls
let isRefreshing = false;
let failedQueue: Array<{
resolve: (token: string) => void;
reject: (err: unknown) => void;
}> = [];
function processQueue(error: unknown, token: string | null) {
failedQueue.forEach((p) => (token ? p.resolve(token) : p.reject(error)));
failedQueue = [];
}
apiClient.interceptors.response.use(
(response: AxiosResponse) => response,
async (error) => {
const original = error.config;
// 1. Check if the failing request is a login or register request
// Note: Adjust '/login' and '/register' to match your exact backend endpoint URLs!
const isAuthRequest = original.url?.includes('/login') || original.url?.includes('/register');
// 2. Ignore the 401 if it's an auth request. Let the modal handle the error!
if (
error.response?.status !== 401 ||
original._retry ||
original.url?.includes('/auth/refresh') ||
isAuthRequest
) {
return Promise.reject(error);
}
const { refreshToken, setTokens, logout } = useAuthStore.getState();
// Now, this redirect will only happen if a logged-in user's session expires
if (!refreshToken) {
logout();
window.location.href = '/'; // It's better to redirect to home ('/') when using an Auth Modal
return Promise.reject(error);
}
if (isRefreshing) {
return new Promise((resolve, reject) => {
failedQueue.push({ resolve, reject });
}).then((token) => {
original.headers.Authorization = `Bearer ${token}`;
return apiClient(original);
});
}
original._retry = true;
isRefreshing = true;
try {
const { data } = await axios.post(`${BASE_URL}/auth/refresh`, {
refresh_token: refreshToken,
});
const { access_token, refresh_token } = data;
setTokens(access_token, refresh_token);
processQueue(null, access_token);
original.headers.Authorization = `Bearer ${access_token}`;
return apiClient(original);
} catch (refreshError) {
processQueue(refreshError, null);
logout();
window.location.href = '/'; // Redirect to home here as well
return Promise.reject(refreshError);
} finally {
isRefreshing = false;
}
}
);
export default apiClient; |