request.ts
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import axios, { AxiosInstance, AxiosResponse } from 'axios'
import { store } from '../store'
import { clearCredentials, setCredentials } from '../store/slices/authSlice'
let isRefreshing = false
let pendingQueue: Array<(token: string) => void> = []
const instance: AxiosInstance = axios.create({
baseURL: '/api',
timeout: 10000
})
instance.interceptors.request.use(config => {
const token = store.getState().auth.accessToken
if (token) {
config.headers.Authorization = `Bearer ${token}`
}
return config
})
instance.interceptors.response.use(
(response: AxiosResponse) => {
const data = response.data
if (data.code !== undefined && data.code !== 200) {
return Promise.reject(new Error(data.message || '请求失败'))
}
return data.data
},
async error => {
const originalRequest = error.config
if (error.response?.status === 401 && !originalRequest._retry) {
originalRequest._retry = true
const refreshToken = store.getState().auth.refreshToken
if (!refreshToken) {
store.dispatch(clearCredentials())
window.location.href = '/login'
return Promise.reject(error)
}
if (isRefreshing) {
return new Promise(resolve => {
pendingQueue.push((token: string) => {
originalRequest.headers.Authorization = `Bearer ${token}`
resolve(instance(originalRequest))
})
})
}
isRefreshing = true
try {
const res = await axios.post('/api/auth/refresh', { refreshToken })
const newToken = res.data.data.accessToken
store.dispatch(setCredentials({
accessToken: newToken,
refreshToken,
userInfo: store.getState().auth.userInfo!
}))
pendingQueue.forEach(cb => cb(newToken))
pendingQueue = []
originalRequest.headers.Authorization = `Bearer ${newToken}`
return instance(originalRequest)
} catch {
store.dispatch(clearCredentials())
window.location.href = '/login'
return Promise.reject(error)
} finally {
isRefreshing = false
}
}
return Promise.reject(error)
}
)
export default instance