92 lines
2.3 KiB
JavaScript
92 lines
2.3 KiB
JavaScript
import axios from 'axios'
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import { ElMessage } from 'element-plus'
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/**
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* 统一请求封装：
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* - 请求头自动携带 Bearer token
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* - 响应头 X-Renewed-Token 自动保存（滑动续签）
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* - 401 清除登录态并跳转登录页
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* - 业务 code!==0 弹错并 reject；data 缺省时返回原响应体
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*/
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const TOKEN_KEY = 'ws_token'
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const USER_KEY = 'ws_user'
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export function getToken() {
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return localStorage.getItem(TOKEN_KEY) || ''
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}
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export function setToken(token) {
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localStorage.setItem(TOKEN_KEY, token)
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}
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export function getUser() {
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try {
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return JSON.parse(localStorage.getItem(USER_KEY)) || {}
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} catch {
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return {}
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}
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}
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export function setAuth(token, user) {
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localStorage.setItem(TOKEN_KEY, token)
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localStorage.setItem(USER_KEY, JSON.stringify(user || {}))
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}
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export function clearAuth() {
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localStorage.removeItem(TOKEN_KEY)
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localStorage.removeItem(USER_KEY)
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}
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const service = axios.create({
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baseURL: '',
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timeout: 30000
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})
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service.interceptors.request.use((config) => {
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const token = getToken()
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if (token) config.headers.Authorization = 'Bearer ' + token
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return config
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})
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service.interceptors.response.use(
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(response) => {
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// 滑动续签：后端剩余有效期不足一半时下发新 token
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const renewed = response.headers?.['x-renewed-token']
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if (renewed) setToken(renewed)
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const d = response.data
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if (d && typeof d === 'object' && 'code' in d) {
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if (d.code !== 0) {
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const err = new Error(d.message || '请求失败')
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showErrThrottled(err.message)
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return Promise.reject(err)
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}
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return d.data !== undefined ? d.data : d
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}
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return d
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},
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(error) => {
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if (error.response && error.response.status === 401) {
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clearAuth()
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window.location.hash = '#/login'
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error.message = '登录已失效，请重新登录'
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} else {
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error.message =
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error.response?.data?.message ||
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(error.code === 'ECONNABORTED' ? '请求超时' : '网络异常：' + (error.message || '未知错误'))
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}
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showErrThrottled(error.message)
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return Promise.reject(error)
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}
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)
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let lastErrAt = 0
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function showErrThrottled(msg) {
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// 简单节流，避免轮询接口失败刷屏（3 秒内只提示一次）
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const now = Date.now()
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if (now - lastErrAt < 3000) return
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lastErrAt = now
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ElMessage.error(msg)
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}
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export default service |