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- import store from '@/store'
- import config from '@/config'
- import {
- getAccessToken,
- getRefreshToken,
- setToken,
- getExpiresTime
- } from '@/utils/auth'
- import {
- refreshToken
- } from '@/api/login'
- import errorCode from '@/utils/errorCode'
- import {
- toast,
- showConfirm,
- tansParams
- } from '@/utils/common'
- var that = this
- let timeout = 10000
- const baseUrl = config.baseUrl + config.baseApi;
- // 请求队列
- let requests = []
- // 是否正在刷新中
- let isRefreshing = false
- const request = config => {
- // 是否需要设置 token
- const isToken = (config.headers || {}).isToken === false
- config.header = config.header || {}
- var hastoken = getAccessToken()
- if (hastoken != null && !isToken) {
- config.header['Authorization'] = 'Bearer ' + hastoken
- }
- // 设置租户 TODO 芋艿:强制 1 先
- config.header['tenant-id'] = '1';
- // get请求映射params参数
- if (config.params) {
- let url = config.url + '?' + tansParams(config.params)
- url = url.slice(0, -1)
- config.url = url
- }
- return new Promise((resolve, reject) => {
- uni.request({
- method: config.method || 'get',
- timeout: config.timeout || timeout,
- url: config.baseUrl || baseUrl + config.url,
- data: config.data,
- // header: config.header,
- header: config.header,
- dataType: 'json'
- }).then(async response => {
- let [error, res] = response
- if (error) {
- toast('后端接口连接异常')
- reject('后端接口连接异常')
- return
- }
- const code = res.data.code || 200
- const msg = errorCode[code] || res.data.msg || errorCode['default']
- if (code === 401) {
- //token无效或已过期
- if (!isRefreshing) {
- // 是否已经执行刷新
- isRefreshing = true
- let token = getAccessToken(); // 获取到过期的token
- try {
- refreshToken({
- refreshToken: getRefreshToken() // 刷新token的令牌存在token的对象里面,需要传给后端
- }).then(reshRespore => {
- console.log(reshRespore,
- 'reshResporereshResporereshRespore');
- // 请求成功把新的token存到本地
- setToken(reshRespore.data);
- // 已经刷新了token,将所有队列中的请求进行重试
- requests.forEach((item) => item(reshRespore.data
- .accessToken))
- // requests = []
- // // 每个接口请求都要存入队列,等刷新完以后都需要执行
- // return new Promise((resolve) => {
- // // 将resolve放进队列,用一个函数形式来保存,等token刷新后直接执行
- // requests.push((token) => {
- // //这一步一定要有,刷新token,因为存入的信息是旧的token
- // response.config.header[
- // 'Authorization'] =
- // 'Bearer ' + token;
- // resolve(uni.$u.http.request(response
- // .config)) //执行请求
- // })
- // that.$forceUpdate()
- // })
- requests = []
- // 刷新完token后重新调用上一次的接口
- resolve(uni.$u.http.request(config)) // 执行请求
- if (reshRespore.code == 400) {
- showConfirm('登录状态已过期,您可以继续留在该页面,或者重新登录?').then(res => {
- if (res.confirm) {
- uni.navigateTo({
- url: '/pages/login'
- })
- }
- });
- }
- })
- } catch {
- // uni.$u.toast('未知错误')
- showConfirm('登录状态已过期,您可以继续留在该页面,或者重新登录?').then(res => {
- if (res.confirm) {
- uni.navigateTo({
- url: '/pages/login'
- })
- }
- });
- } finally {
- // 请求成功,开启刷新标识
- isRefreshing = false
- }
- } else {
- // 添加到请求队列中
- requests.push(token => {
- config.header['Authorization'] = 'Bearer ' + token;
- resolve(uni.$u.http.request(config)) // 执行请求
- })
- }
- } else if (code === 500) {
- toast(msg)
- reject('500')
- } else if (code !== 200) {
- toast(msg)
- reject(code)
- }
- resolve(res.data)
- })
- .catch(error => {
- let {
- message
- } = error
- if (message === 'Network Error') {
- message = '后端接口连接异常'
- } else if (message.includes('timeout')) {
- message = '系统接口请求超时'
- } else if (message.includes('Request failed with status code')) {
- message = '系统接口' + message.substr(message.length - 3) + '异常'
- }
- toast(message)
- reject(error)
- })
- })
- }
- export default request
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