247 lines
8.8 KiB
JavaScript
247 lines
8.8 KiB
JavaScript
import axios from 'axios'
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import { Notification, MessageBox, Message, Loading } from 'element-ui'
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import store from '@/store'
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import { getToken } from '@/utils/auth'
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import errorCode from '@/utils/errorCode'
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import { tansParams, blobValidate } from '@/utils/ruoyi'
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import cache from '@/plugins/cache'
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import { saveAs } from 'file-saver'
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let downloadLoadingInstance
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// 是否显示重新登录
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export let isRelogin = { show: false }
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axios.defaults.headers['Content-Type'] = 'application/json;charset=utf-8'
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// 创建axios实例
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const service = axios.create({
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// axios中请求配置有baseURL选项，表示请求URL公共部分
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baseURL: process.env.VUE_APP_BASE_API,
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// 超时
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timeout: 10000,
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})
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// request拦截器
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service.interceptors.request.use(
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(config) => {
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// 是否需要设置 token
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const isToken = (config.headers || {}).isToken === false
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// 是否需要防止数据重复提交
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const isRepeatSubmit = (config.headers || {}).repeatSubmit === false
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if (getToken() && !isToken) {
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config.headers['Authorization'] = 'Bearer ' + getToken() // 让每个请求携带自定义token 请根据实际情况自行修改
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}
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// get请求映射params参数
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if (config.method === 'get' && config.params) {
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let url = config.url + '?' + tansParams(config.params)
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url = url.slice(0, -1)
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config.params = {}
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config.url = url
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}
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if (
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!isRepeatSubmit &&
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(config.method === 'post' || config.method === 'put')
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) {
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const requestObj = {
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url: config.url,
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data:
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typeof config.data === 'object'
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? JSON.stringify(config.data)
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: config.data,
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time: new Date().getTime(),
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}
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const requestSize = Object.keys(JSON.stringify(requestObj)).length // 请求数据大小
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const limitSize = 5 * 1024 * 1024 // 限制存放数据5M
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if (requestSize >= limitSize) {
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console.warn(
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`[${config.url}]: ` +
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'请求数据大小超出允许的5M限制，无法进行防重复提交验证。',
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)
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return config
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}
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const sessionObj = cache.session.getJSON('sessionObj')
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if (
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sessionObj === undefined ||
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sessionObj === null ||
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sessionObj === ''
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) {
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cache.session.setJSON('sessionObj', requestObj)
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} else {
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const s_url = sessionObj.url // 请求地址
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const s_data = sessionObj.data // 请求数据
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const s_time = sessionObj.time // 请求时间
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const interval = 1000 // 间隔时间(ms)，小于此时间视为重复提交
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if (
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s_data === requestObj.data &&
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requestObj.time - s_time < interval &&
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s_url === requestObj.url
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) {
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const message = '数据正在处理，请勿重复提交'
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console.warn(`[${s_url}]: ` + message)
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return Promise.reject(new Error(message))
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} else {
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cache.session.setJSON('sessionObj', requestObj)
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}
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}
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}
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return config
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},
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(error) => {
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console.log(error)
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Promise.reject(error)
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},
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)
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// 响应拦截器
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service.interceptors.response.use(
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(res) => {
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// 未设置状态码则默认成功状态
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const code = res.data.code || 200
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// 获取错误信息
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const msg = errorCode[code] || res.data.msg || errorCode['default']
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// 二进制数据则直接返回
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if (
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res.request.responseType === 'blob' ||
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res.request.responseType === 'arraybuffer'
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) {
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return res.data
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}
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if (code === 401) {
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if (!isRelogin.show) {
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isRelogin.show = true
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MessageBox.confirm(
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'登录状态已过期，您可以继续留在该页面，或者重新登录',
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'系统提示',
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{
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confirmButtonText: '重新登录',
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cancelButtonText: '取消',
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type: 'warning',
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},
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)
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.then(() => {
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isRelogin.show = false
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store.dispatch('LogOut').then(() => {
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// location.href = '/login';
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// location.href = '/gl/login';
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location.href =
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process.env.VUE_APP_ENV === 'production-nw'
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? '/gl/login'
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: '/login'
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})
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})
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.catch(() => {
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isRelogin.show = false
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})
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}
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return Promise.reject('无效的会话，或者会话已过期，请重新登录。')
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} else if (code === 500) {
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Message.closeAll()
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Message({ message: msg, type: 'error' })
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return Promise.reject(new Error(msg))
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} else if (code === 601) {
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Message.closeAll()
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Message({ message: msg, type: 'warning' })
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return Promise.reject('error')
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} else if (code !== 200) {
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Notification.closeAll()
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Notification.error({ title: msg })
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return Promise.reject('error')
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} else {
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return res.data
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}
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},
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(error) => {
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console.log('err' + error)
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let { message } = error
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if (message == 'Network Error') {
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message = '后端接口连接异常'
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} else if (message.includes('timeout')) {
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message = '系统接口请求超时'
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} else if (message.includes('Request failed with status code')) {
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message = '系统接口' + message.substr(message.length - 3) + '异常'
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}
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Message.closeAll()
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Message({ message: message, type: 'error', duration: 5 * 1000 })
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return Promise.reject(error)
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},
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)
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// 通用下载方法
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export function download(url, params, filename, config) {
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downloadLoadingInstance = Loading.service({
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text: '正在下载数据，请稍候',
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spinner: 'el-icon-loading',
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background: 'rgba(0, 0, 0, 0.7)',
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})
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return service
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.post(url, params, {
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transformRequest: [
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(params) => {
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return tansParams(params)
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},
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],
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headers: { 'Content-Type': 'application/x-www-form-urlencoded' },
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responseType: 'blob',
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...config,
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})
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.then(async (data) => {
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const isBlob = blobValidate(data)
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if (isBlob) {
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const blob = new Blob([data])
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saveAs(blob, filename)
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} else {
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const resText = await data.text()
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const rspObj = JSON.parse(resText)
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const errMsg =
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errorCode[rspObj.code] || rspObj.msg || errorCode['default']
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Message.error(errMsg)
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}
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downloadLoadingInstance.close()
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})
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.catch((r) => {
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console.error(r)
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Message.error('下载文件出现错误，请联系管理员！')
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downloadLoadingInstance.close()
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})
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}
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// 通用下载方法
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export function downloadJson(url, params, filename, config) {
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downloadLoadingInstance = Loading.service({
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text: '正在下载数据，请稍候',
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spinner: 'el-icon-loading',
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background: 'rgba(0, 0, 0, 0.7)',
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})
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return service
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.post(url, params, {
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transformRequest: [
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(params) => {
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return params
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},
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],
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headers: { 'Content-Type': 'application/json' },
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responseType: 'blob',
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...config,
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})
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.then(async (data) => {
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const isBlob = blobValidate(data)
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if (isBlob) {
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const blob = new Blob([data])
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saveAs(blob, filename)
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} else {
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const resText = await data.text()
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const rspObj = JSON.parse(resText)
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const errMsg =
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errorCode[rspObj.code] || rspObj.msg || errorCode['default']
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Message.error(errMsg)
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}
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downloadLoadingInstance.close()
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})
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.catch((r) => {
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console.error(r)
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Message.error('下载文件出现错误，请联系管理员！')
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downloadLoadingInstance.close()
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})
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}
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export default service
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