pms-iot-vue/src/config/axios/service2.ts

import axios, { AxiosError, AxiosInstance, AxiosResponse, InternalAxiosRequestConfig } from 'axios'

import { ElMessage, ElMessageBox, ElNotification } from 'element-plus'
import qs from 'qs'
import { getAccessToken, getRefreshToken, getTenantId, removeToken, setToken } from '@/utils/auth'
import errorCode from './errorCode'

import { resetRouter } from '@/router'
import { deleteUserCache } from '@/hooks/web/useCache'
import {langHelper} from '@/utils/langHelper'
import { useLocaleStore } from '@/store/modules/locale'




const config: {
  base_url: string
  result_code: number | string
  default_headers: AxiosHeaders
  request_timeout: number
} = {
  /**
   * api请求基础路径
   */
  base_url: 'http://192.168.188.190:48080/admin-api',
  /**
   * 接口成功返回状态码
   */
  result_code: 200,

  /**
   * 接口请求超时时间
   */
  request_timeout: 120000,

  /**
   * 默认接口请求类型
   * 可选值：application/x-www-form-urlencoded multipart/form-data
   */
  default_headers: 'application/json'
}




// servive
const tenantEnable = import.meta.env.VITE_APP_TENANT_ENABLE
const { result_code, base_url, request_timeout } = config
// const localeStore = useLocaleStore()
// 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
]
// 是否显示重新登录
export const isRelogin = { show: false }
// Axios 无感知刷新令牌，参考 https://www.dashingdog.cn/article/11 与 https://segmentfault.com/a/1190000020210980 实现
// 请求队列
let requestList: any[] = []
// 是否正在刷新中
let isRefreshToken = false
// 请求白名单，无须token的接口
const whiteList: string[] = ['/login', '/refresh-token']

// 创建axios实例
const service2: AxiosInstance = axios.create({
  baseURL: base_url, // api 的 base_url
  timeout: request_timeout, // 请求超时时间
  withCredentials: false, // 禁用 Cookie 等信息
  // 自定义参数序列化函数
  paramsSerializer: (params) => {
    return qs.stringify(params, { allowDots: true })
  }
})

// request拦截器
service2.interceptors.request.use(
  (config: InternalAxiosRequestConfig) => {
    // 是否需要设置 token
    let isToken = (config!.headers || {}).isToken === false
    whiteList.some((v) => {
      if (config.url && config.url.indexOf(v) > -1) {
        return (isToken = false)
      }
    })
    if (getAccessToken() && !isToken) {
      config.headers.Authorization = 'Bearer ' + getAccessToken() // 让每个请求携带自定义token
    }
    // 设置租户
    if (tenantEnable && tenantEnable === 'true') {
      const tenantId = getTenantId()
      if (tenantId) config.headers['tenant-id'] = tenantId
    }
    const method = config.method?.toUpperCase()
    // 防止 GET 请求缓存
    if (method === 'GET') {
      config.headers['Cache-Control'] = 'no-cache'
      config.headers['Pragma'] = 'no-cache'
    }
    // 自定义参数序列化函数
    else if (method === 'POST') {
      const contentType = config.headers['Content-Type'] || config.headers['content-type']
      if (contentType === 'application/x-www-form-urlencoded') {
        if (config.data && typeof config.data !== 'string') {
          config.data = qs.stringify(config.data)
        }
      }
    }
    return config
  },
  (error: AxiosError) => {
    // Do something with request error
    console.log(error) // for debug
    return Promise.reject(error)
  }
)

// response 拦截器
service2.interceptors.response.use(
  async (response: AxiosResponse<any>) => {
    let { data } = response
    const config = response.config
    if (!data) {
      // 返回“[HTTP]请求没有返回值”;
      throw new Error()
    }
    const { t } = useI18n()
    // 未设置状态码则默认成功状态
    // 二进制数据则直接返回，例如说 Excel 导出
    if (
      response.request.responseType === 'blob' ||
      response.request.responseType === 'arraybuffer'
    ) {
      // 注意：如果导出的响应为 json，说明可能失败了，不直接返回进行下载
      if (response.data.type !== 'application/json') {
        return response.data
      }
      data = await new Response(response.data).json()
    }
    const code = data.code || result_code
    // 获取错误信息
    const msg = 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 (!getRefreshToken()) {
          return handleAuthorized()
        }
        // 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
          setToken((await refreshTokenRes).data.data)
          config.headers!.Authorization = 'Bearer ' + getAccessToken()
          requestList.forEach((cb: any) => {
            cb()
          })
          requestList = []
          return service2(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: any) => {
            cb()
          })
          // 提示是否要登出。即不回放当前请求！不然会形成递归
          return handleAuthorized()
        } 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(() => {
            config.headers!.Authorization = 'Bearer ' + getAccessToken() // 让每个请求携带自定义token 请根据实际情况自行修改
            resolve(service2(config))
          })
        })
      }
    } else if (code === 500) {
      ElMessage.error(t('sys.api.errMsg500'))
      return Promise.reject(new Error(msg))
    } else if (code === 901) {
      ElMessage.error({
        offset: 300,
        dangerouslyUseHTMLString: true,
        message:
          '<div>' +
          t('sys.api.errMsg901') +
          '</div>' +
          '<div> &nbsp; </div>' +
          '<div>参考 https://doc.iocoder.cn/ 教程</div>' +
          '<div> &nbsp; </div>' +
          '<div>5 分钟搭建本地环境</div>'
      })
      return Promise.reject(new Error(msg))
    } else if (code !== 200) {
      if (msg === '无效的刷新令牌') {
        // hard coding：忽略这个提示，直接登出
        console.log(msg)
        return handleAuthorized()
      } else {
        ElNotification.error({ title: msg })
      }
      return Promise.reject('error')
    } else {
      // const lang = localeStore.getCurrentLocale.lang

      const requestUrl = response.config.url || ''
      // 判断是否包含rq/iot路径
      if (requestUrl.includes('rq/')||requestUrl.includes('system/dict')||requestUrl.includes('system/auth/get-permission-info')||requestUrl.includes('system/dept/list')
        ||requestUrl.includes('system/menu/simple-list')||requestUrl.includes('system/menu/list')||requestUrl.includes('system/dept/simple-list')
        ||requestUrl.includes('pms/')||requestUrl.includes('system/user/page')||requestUrl.includes('supplier/base/page')||requestUrl.includes('system/dept/get')
        ||requestUrl.includes('system/user/simpleUserList')||requestUrl.includes('system/dept/companyLevelDepts')||requestUrl.includes('system/dept/companyLevelChildrenDepts')
        ||requestUrl.includes('system/user/companyDeptsEmployee')||requestUrl.includes('system/dept/specifiedSimpleDepts')) {
        const localeStore = useLocaleStore()
        const lang = localeStore.getCurrentLocale.lang
        if (data&& data.data) {
          if (data.data.list) {
            if (Array.isArray(data.data.list)) {
              const list = langHelper.transformArray(data.data.list, lang)
              data.data.list = list;
              return data;
            }
          }else if (data &&Array.isArray(data.data)) {
            const list = langHelper.transformArray(data.data, lang)
            data.data = list;
            return data;
          }else if (data && typeof data.data === 'object') {
            const object =  langHelper.transformObject(data, lang)
            data = object
            return data
          } else {
            return data
          }
        }

      }else {
        return data
      }
      // return data
    }
  },
  (error: AxiosError) => {
    console.log('err' + error) // for debug
    let { message } = error
    const { t } = useI18n()
    if (message === 'Network Error') {
      message = t('sys.api.errorMessage')
    } else if (message.includes('timeout')) {
      message = t('sys.api.apiTimeoutMessage')
    } else if (message.includes('Request failed with status code')) {
      message = t('sys.api.apiRequestFailed') + message.substr(message.length - 3)
    }
    ElMessage.error(message)
    return Promise.reject(error)
  }
)

const refreshToken = async () => {
  axios.defaults.headers.common['tenant-id'] = getTenantId()
  return await axios.post(base_url + '/system/auth/refresh-token?refreshToken=' + getRefreshToken())
}
const handleAuthorized = () => {
  const { t } = useI18n()
  if (!isRelogin.show) {
    // 如果已经到登录页面则不进行弹窗提示
    if (window.location.href.includes('login')) {
      return
    }
    isRelogin.show = true
    ElMessageBox.confirm(t('sys.api.timeoutMessage'), t('common.confirmTitle'), {
      showCancelButton: false,
      closeOnClickModal: false,
      showClose: false,
      closeOnPressEscape: false,
      confirmButtonText: t('login.relogin'),
      type: 'warning'
    }).then(() => {
      resetRouter() // 重置静态路由表
      deleteUserCache() // 删除用户缓存
      removeToken()
      isRelogin.show = false
      // 干掉token后再走一次路由让它过router.beforeEach的校验
      window.location.href = window.location.href
    })
  }
  return Promise.reject(t('sys.api.timeoutMessage'))
}






// index.ts
const request = (option: any) => {
  const { headersType, headers, ...otherOption } = option
  return service2({
    ...otherOption,
    headers: {
      'Content-Type': headersType || config.default_headers,
      ...headers
    }
  })
}
export default {
  get: async <T = any>(option: any) => {
    const res = await request({ method: 'GET', ...option })
    return res.data as unknown as T
  },
  post: async <T = any>(option: any) => {
    const res = await request({ method: 'POST', ...option })
    return res.data as unknown as T
  },
  postOriginal: async (option: any) => {
    const res = await request({ method: 'POST', ...option })
    return res
  },
  delete: async <T = any>(option: any) => {
    const res = await request({ method: 'DELETE', ...option })
    return res.data as unknown as T
  },
  put: async <T = any>(option: any) => {
    const res = await request({ method: 'PUT', ...option })
    return res.data as unknown as T
  },
  download: async <T = any>(option: any) => {
    const res = await request({ method: 'GET', responseType: 'blob', ...option })
    return res as unknown as Promise<T>
  },
  upload: async <T = any>(option: any) => {
    option.headersType = 'multipart/form-data'
    const res = await request({ method: 'POST', ...option })
    return res as unknown as Promise<T>
  }
}