request.js
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import axios from 'axios'
import {Message} from 'element-ui'
import {Loading} from 'element-ui'
import $store from '@/store'
import store from '@/store/login'
import tenant from '@/store/tenant'
import router from '@/router.js'
import NProgress from 'nprogress'
import utils from '@/hotent-ui-util.js'
import 'nprogress/nprogress.css'
import {saveAs} from 'file-saver'
axios.defaults.timeout = 100000
let pending = [] //声明一个数组用于存储每个ajax请求的取消函数和ajax标识
let cancelToken = axios.CancelToken
let removePending = (ever) => {
for (let p in pending) {
if (
pending[p].u === ever.url + '&' + ever.method &&
pending[p].data === eval.data
) {
//当当前请求在数组中存在时执行函数体
pending[p].f() //执行取消操作
pending.splice(p, 1) //把这条记录从数组中移除
}
}
}
let dealError = (error) => {
NProgress.done() // 结束
return Promise.reject(error)
}
Message.errorLog = function (obj, logId) {
if (typeof obj == 'string' && logId) {
let msg = obj
let log = `【日志ID:${logId}】`
Message({
type: 'error',
message: `<div>${msg}</div><div class="log-id"><i class='icon-question msg-log-icon'></i>${log}</div>`,
dangerouslyUseHTMLString: true,
})
} else {
Message({
type: 'error',
message: obj,
dangerouslyUseHTMLString: true,
})
}
}
// 请求拦截(配置发送请求的信息)
axios.interceptors.request.use(
(config) => {
// 处理请求之前的配置
NProgress.start() //开始
store.state.loadding = true //在请求发出之前进行一些操作
config.headers = config.headers || {}
if (config.headers && config.headers.constructor == String) {
try {
config.headers = JSON.parse(config.headers)
} catch (e) {
Message.error(`请求头部不是有效的JSON格式:${config.headers}`)
throw e
}
}
config.headers['Accept-Language'] = localStorage.getItem('lang') || 'zh-CN'
if (store.state.loginAccount) {
try {
config.headers['Tenant-Code'] =
localStorage
.getItem(store.state.loginAccount + 'manageLoginRoutePath')
.replace('/login/', '') || ''
} catch (e) {
Message.error('请重新登陆系统')
}
}
const currentUser = store.state.currentUser
currentUser &&
currentUser.token &&
!config.headers.Authorization &&
(config.headers.Authorization = `Bearer ${currentUser.token}`)
if (tenant.state.tenantId && config.url.indexOf('tenantId=') == -1) {
let joinChar = '?'
if (config.url.indexOf('?') != -1) {
joinChar = '&'
}
config.url = config.url + joinChar + 'tenantId=' + tenant.state.tenantId
}
//如果是请求auth接口,则不带token
if (config.url.indexOf('/auth?') != -1) {
delete config.headers.Authorization
}
removePending(config) //在一个ajax发送前执行一下取消操作
config.cancelToken = new cancelToken((c) => {
// 将请求的地址和请求的方式构建为一个字符串存放到请求数组中
pending.push({
u: config.url + '&' + config.method,
f: c,
data: config.data,
})
})
// 判断是否需要刷新token
let currentTime = new Date().getTime()
if (
currentUser &&
currentUser.loginTime &&
currentTime - currentUser.loginTime >=
(currentUser.expiration / 5) * 1000 &&
config.url.indexOf('/refresh') == -1
) {
$store.dispatch('login/refreshAndGetAuthenticationToken')
}
return config
},
(error) => {
// 请求失败的处理
NProgress.done() // 结束
return Promise.reject(error)
}
)
// 响应拦截(配置请求回来的信息)
axios.interceptors.response.use(
(res) => {
// 处理响应数据
removePending(res.config) //在一个ajax响应后再执行一下取消操作,把已经完成的请求从pending中移除
if (
res.data &&
res.data.state != undefined &&
res.data.state === false &&
!res.data.message.includes('以下布局重复,是否覆盖更新')
) {
if (
res.data.code == '401' &&
['4016', '4017'].includes(res.data.errorCode)
) {
window.location.href = '/login'
}
if (['10001'].includes(res.data.errorCode)) {
//警告提示信息错误码
Message.warning(res.data.message)
} else if (
!(
['2002', '2001'].includes(res.data.errorCode) &&
(res.config.url.indexOf('auth?tenantId=') != -1 ||
res.config.url.indexOf('twoStepVerifyAndBind') != -1)
)
) {
Message.errorLog(res.data.message, res.data.logId)
}
}
store.state.loadding = false //在这里对返回的数据进行处理
NProgress.done() // 结束
// 附件下载
if (
res &&
res.status == 200 &&
res.headers &&
res.headers['content-disposition'] &&
res.headers['content-disposition'].startsWith('attachment;')
) {
let blob = new Blob([res.data])
const fileName = decodeURIComponent(
res.headers['content-disposition'].split(';')[1].split('filename=')[1]
)
saveAs(blob, fileName)
}
return res
},
(error) => {
// 处理响应失败
if (
error.response.config.url.includes('portal/sysApp/v1/export') ||
(error.response.config.url.includes('portal/sysApp/v1/import') &&
!error.response.config.url.includes('portal/sysApp/v1/importCheck'))
) {
return dealError(error)
}
let loadingInstance = Loading.service({fullscreen: true}) //开始
const errorMessage =
error &&
error.response &&
error.response.data &&
error.response.data.message
? error.response.data.message
: error.message
if (error && error.response && error.response.status === 401) {
sessionStorage.clear()
if (window.ssoConfig.mode != 'cas' && window.ssoConfig.mode != 'oauth') {
router.push({
path: localStorage.getItem('manageLoginRoutePath') || '/login',
})
}
} else if (error && error.response && error.response.status === 403) {
if (error && error.response && error.response.data) {
Message.errorLog(errorMessage, error.response.data.logId)
} else {
Message.error(errorMessage)
}
} else if (error && error.response && error.response.status === 500) {
if (error.response.config.url.indexOf('saveForm') == -1) {
//设计表单页面-控件没有绑定属性,点击保存后会有多个提示
if (error.response.data && error.response.data.message) {
Message.errorLog(
error.response.data.message,
error.response.data.logId
)
} else if (error.response.config.url.indexOf('getFileById') != -1) {
Message.error('附件不存在')
} else if (
error.response.config.url.indexOf(
'downloadDefaultExportTempByFormKey'
) != -1
) {
NProgress.done() // 结束
loadingInstance.close() // 结束
return Promise.reject(error)
} else {
Message.error(error.message)
}
}
} else if (
error &&
error.isAxiosError &&
error.response &&
error.response.status != 403
) {
Message.error(errorMessage)
} else if (errorMessage && typeof errorMessage != 'undefined') {
Message.error(errorMessage)
}
NProgress.done() // 结束
loadingInstance.close() // 结束
return Promise.reject(error)
}
)
export default {
request(data) {
let reqData = data.data || {}
//支持表达式作为域名解析
data.url = utils.parseUrl(data.url)
//统一拼接域名接口
if (data.url.indexOf('http') == -1) {
data.url = context.manage + data.url
}
let requestData = {
url: data.url,
data: reqData,
method: data.method || 'GET',
params: data.params || {},
onUploadProgress: data.onUploadProgress || null,
headers: data.headers || '',
responseType: data.responseType || 'json',
timeout: data.timeout || axios.defaults.timeout,
}
return axios(requestData)
},
download(url) {
return this.request({url, responseType: 'arraybuffer'})
},
get(url, type) {
return this.request({url, responseType: type})
},
post(url, data, params, responseType) {
return this.request({
url,
data,
params,
method: 'POST',
responseType: responseType,
})
},
remove(url) {
return this.request({url, method: 'DELETE'})
},
put(url, data, params, responseType) {
return this.request({
url,
data,
params,
method: 'PUT',
responseType: responseType,
})
},
getContext() {
return context
},
}