FlowPacs/yudao-ui-app/utils/request/responseInterceptors.js
chaining d579be7db7
fix: 修复 vm.$store.getters.refreshToken is not a function 问题
Signed-off-by: chaining <ning.chai@qq.com>
2023-01-06 08:55:55 +00:00

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JavaScript
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import errorCode from '@/utils/request/errorCode'
import { refreshToken } from '@/api/auth'
// 需要忽略的提示。忽略后,自动 Promise.reject('error')
const ignoreMsgs = [
'无效的刷新令牌', // 刷新令牌被删除时,不用提示
'刷新令牌已过期' // 使用刷新令牌,刷新获取新的访问令牌时,结果因为过期失败,此时需要忽略。否则,会导致继续 401无法跳转到登出界面
]
// 请求队列
let requestList = []
// 是否正在刷新中
let isRefreshToken = false
/**
* 响应拦截
* @param {Object} http
*/
module.exports = vm => {
uni.$u.http.interceptors.response.use(
async res => {
const code = res.data.code || 0
const msg = res.data.msg || errorCode[code] || errorCode['default']
if (ignoreMsgs.indexOf(msg) !== -1) {
// 如果是忽略的错误码,直接返回 msg 异常
return Promise.reject(msg)
} else if (code === 401) {
// 如果未认证,并且未进行刷新令牌,说明可能是访问令牌过期了
if (!isRefreshToken) {
isRefreshToken = true
// 1. 如果获取不到刷新令牌,则只能执行登出操作
if (!vm.$store.getters.refreshToken) {
vm.$store.commit('CLEAR_LOGIN_INFO')
return Promise.reject(res)
}
// 2. 进行刷新访问令牌
try {
const refreshTokenRes = await refreshToken()
// 2.1 刷新成功,则回放队列的请求 + 当前请求
vm.$store.commit('SET_TOKEN', refreshTokenRes.data)
requestList.forEach(cb => cb())
return uni.$u.http.request(res.config)
} catch (e) {
// 为什么需要 catch 异常呢?刷新失败时,请求因为 Promise.reject 触发异常。
// 2.2 刷新失败,只回放队列的请求
requestList.forEach(cb => cb())
// 登出。即不回放当前请求!不然会形成递归
vm.$store.commit('CLEAR_LOGIN_INFO')
return Promise.reject(res)
} finally {
requestList = []
isRefreshToken = false
}
} else {
// 添加到队列,等待刷新获取到新的令牌
return new Promise(resolve => {
requestList.push(() => {
res.config.header.Authorization = 'Bearer ' + vm.$store.getters.accessToken // 让每个请求携带自定义token 请根据实际情况自行修改
resolve(uni.$u.http.request(res.config))
})
})
}
} else if (code === 500) {
uni.$u.toast(msg)
return Promise.reject(res)
} else if (code === 901) {
uni.$u.toast('演示模式,无法进行写操作')
return Promise.reject(res)
} else if (code !== 0) {
if (msg === '无效的刷新令牌') {
// hard coding忽略这个提示直接登出
console.log(msg)
} else {
uni.$u.toast(msg)
}
return Promise.reject(res)
} else {
return res.data
}
},
err => {
console.log(err)
let { message } = err
if (!message) {
message = '系统发生未知错误'
}else if (message === 'Network Error') {
message = '后端接口连接异常'
} else if (message.includes('timeout')) {
message = '系统接口请求超时'
} else if (message.includes('Request failed with status code')) {
message = '系统接口' + message.substring(message.length - 3) + '异常'
}
uni.$u.toast(message)
return Promise.reject(err)
}
)
}