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zhangchuanlong
2022-01-08 17:20:46 +08:00
commit 8d0158be7c
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import { router } from '@/router'
import { getToken, removeToken } from '@/utils/token'
import { isWithoutToken } from './help'
export function setupInterceptor(service) {
service.interceptors.request.use(
async (config) => {
// 防止缓存给get请求加上时间戳
if (config.method === 'get') {
config.params = { ...config.params, t: new Date().getTime() }
}
// 处理不需要token的请求
if (isWithoutToken(config)) {
return config
}
const token = getToken()
if (token) {
/**
* * jwt token
* ! 认证方案: Bearer
*/
config.headers.Authorization = 'Bearer ' + token
return config
}
/**
* * 未登录或者token过期的情况下
* * 跳转登录页重新登录,携带当前路由及参数,登录成功会回到原来的页面
*/
const { currentRoute } = router
router.replace({
path: '/login',
query: { ...currentRoute.query, redirect: currentRoute.path },
})
return Promise.reject({ code: '-1', message: '未登录' })
},
(error) => Promise.reject(error)
)
service.interceptors.response.use(
(response) => response?.data,
(error) => {
let { code, message } = error.response?.data
return Promise.reject({ code, message })
/**
* TODO 此处可以根据后端返回的错误码自定义框架层面的错误处理
*/
switch (code) {
case 401:
// 未登录可能是token过期或者无效了
console.error(message)
removeToken()
const { currentRoute } = router
router.replace({
path: '/login',
query: { ...currentRoute.query, redirect: currentRoute.path },
})
break
case 403:
// 没有权限
console.error(message)
break
case 404:
// 资源不存在
console.error(message)
break
default:
break
}
// 已知错误resolve在业务代码中作提醒未知错误reject捕获错误统一提示接口异常9000以上为业务类型错误需要跟后端确定好
if ([401, 403, 404].includes(code) || code >= 9000) {
return Promise.resolve({ code, message })
} else {
console.error('【err】' + error)
return Promise.reject({ message: '接口异常,请稍后重试!' })
}
}
)
}