Files
asset-tracker/web/frontend/src/api/client.ts

85 lines
2.2 KiB
TypeScript

import axios, { AxiosError, type InternalAxiosRequestConfig } from 'axios'
import router from '../router'
type RetryableConfig = InternalAxiosRequestConfig & { _retry?: boolean }
let isRefreshing = false
let pendingQueue: Array<(token: string | null) => void> = []
function processQueue(token: string | null) {
pendingQueue.forEach((cb) => cb(token))
pendingQueue = []
}
const client = axios.create({
baseURL: '/api/v1',
timeout: 10000,
withCredentials: true,
})
client.interceptors.request.use((config) => {
const token = localStorage.getItem('asset_tracker_token')
if (token) {
config.headers = config.headers || {}
config.headers.Authorization = `Bearer ${token}`
}
return config
})
async function refreshAccessToken(): Promise<string> {
const resp = await axios.post('/api/v1/auth/refresh', {}, { withCredentials: true, timeout: 10000 })
const token = resp?.data?.access_token || ''
if (!token) throw new Error('refresh failed')
localStorage.setItem('asset_tracker_token', token)
return token
}
function redirectSessionExpired() {
localStorage.removeItem('asset_tracker_token')
if (router.currentRoute.value.path !== '/session-expired') {
router.push('/session-expired')
}
}
client.interceptors.response.use(
(resp) => resp,
async (err: AxiosError) => {
const status = err?.response?.status
const original = (err.config || {}) as RetryableConfig
if (status !== 401 || original._retry) {
return Promise.reject(err)
}
original._retry = true
if (isRefreshing) {
return new Promise((resolve, reject) => {
pendingQueue.push((token) => {
if (!token) return reject(err)
original.headers = original.headers || {}
original.headers.Authorization = `Bearer ${token}`
resolve(client(original))
})
})
}
isRefreshing = true
try {
const token = await refreshAccessToken()
processQueue(token)
original.headers = original.headers || {}
original.headers.Authorization = `Bearer ${token}`
return client(original)
} catch (e) {
processQueue(null)
redirectSessionExpired()
return Promise.reject(e)
} finally {
isRefreshing = false
}
},
)
export default client