From e15e35dd8a2940d86b923c5849414690f165262e Mon Sep 17 00:00:00 2001
From: 龚焕茏 <2842157468@qq.com>
Date: 星期四, 05 九月 2024 16:36:30 +0800
Subject: [PATCH] 学员导出

---
 src/utils/request.js |  203 ++++++++++++++++++++++++++++++++++----------------
 1 files changed, 136 insertions(+), 67 deletions(-)

diff --git a/src/utils/request.js b/src/utils/request.js
index ee21946..521876f 100644
--- a/src/utils/request.js
+++ b/src/utils/request.js
@@ -1,84 +1,153 @@
 import axios from 'axios'
-import { MessageBox, Message } from 'element-ui'
+import { Notification, MessageBox, Message, Loading } from 'element-ui'
 import store from '@/store'
 import { getToken } from '@/utils/auth'
+import errorCode from '@/utils/errorCode'
+import { tansParams, blobValidate } from "@/utils/ruoyi";
+import cache from '@/utils/cache'
+import { saveAs } from 'file-saver'
 
-// create an axios instance
+let downloadLoadingInstance;
+// 鏄惁鏄剧ず閲嶆柊鐧诲綍
+export let isRelogin = { show: false };
+
+axios.defaults.headers['Content-Type'] = 'application/json;charset=utf-8'
+// 鍒涘缓axios瀹炰緥
 const service = axios.create({
-  baseURL: process.env.VUE_APP_BASE_API, // url = base url + request url
-  // withCredentials: true, // send cookies when cross-domain requests
-  timeout: 5000 // request timeout
+  // axios涓姹傞厤缃湁baseURL閫夐」锛岃〃绀鸿姹俇RL鍏叡閮ㄥ垎
+  baseURL: process.env.VUE_APP_BASE_API,
+  // 瓒呮椂
+  //榛樿10绉� 淇敼涓�20绉�
+  timeout: 20000
 })
 
-// request interceptor
-service.interceptors.request.use(
-  config => {
-    // do something before request is sent
-
-    if (store.getters.token) {
-      // let each request carry token
-      // ['X-Token'] is a custom headers key
-      // please modify it according to the actual situation
-      config.headers['X-Token'] = getToken()
-    }
-    return config
-  },
-  error => {
-    // do something with request error
-    console.log(error) // for debug
-    return Promise.reject(error)
+// request鎷︽埅鍣�
+service.interceptors.request.use(config => {
+  // 鏄惁闇�瑕佽缃� token
+  const isToken = (config.headers || {}).isToken === false
+  // 鏄惁闇�瑕侀槻姝㈡暟鎹噸澶嶆彁浜�
+  const isRepeatSubmit = (config.headers || {}).repeatSubmit === false
+  if (getToken() && !isToken) {
+    config.headers['Authorization'] = 'Bearer ' + getToken() // 璁╂瘡涓姹傛惡甯﹁嚜瀹氫箟token 璇锋牴鎹疄闄呮儏鍐佃嚜琛屼慨鏀�
   }
-)
-
-// response interceptor
-service.interceptors.response.use(
-  /**
-   * If you want to get http information such as headers or status
-   * Please return  response => response
-  */
-
-  /**
-   * Determine the request status by custom code
-   * Here is just an example
-   * You can also judge the status by HTTP Status Code
-   */
-  response => {
-    const res = response
-    // if the custom code is not 20000, it is judged as an error.
-    if (res.status !== 200) {
-      Message({
-        message: res.message || 'Error',
-        type: 'error',
-        duration: 5 * 1000
-      })
-
-      // 50008: Illegal token; 50012: Other clients logged in; 50014: Token expired;
-      if (res.status === 50008 || res.status === 50012 || res.status === 50014) {
-        // to re-login
-        MessageBox.confirm('You have been logged out, you can cancel to stay on this page, or log in again', 'Confirm logout', {
-          confirmButtonText: 'Re-Login',
-          cancelButtonText: 'Cancel',
-          type: 'warning'
-        }).then(() => {
-          store.dispatch('user/resetToken').then(() => {
-            location.reload()
-          })
-        })
-      }
-      return Promise.reject(new Error(res.message || 'Error'))
+  // get璇锋眰鏄犲皠params鍙傛暟
+  if (config.method === 'get' && config.params) {
+    let url = config.url + '?' + tansParams(config.params);
+    url = url.slice(0, -1);
+    config.params = {};
+    config.url = url;
+  }
+  if (!isRepeatSubmit && (config.method === 'post' || config.method === 'put')) {
+    const requestObj = {
+      url: config.url,
+      data: typeof config.data === 'object' ? JSON.stringify(config.data) : config.data,
+      time: new Date().getTime()
+    }
+    const requestSize = Object.keys(JSON.stringify(requestObj)).length; // 璇锋眰鏁版嵁澶у皬
+    const limitSize = 5 * 1024 * 1024; // 闄愬埗瀛樻斁鏁版嵁5M
+    if (requestSize >= limitSize) {
+      console.warn(`[${config.url}]: ` + '璇锋眰鏁版嵁澶у皬瓒呭嚭鍏佽鐨�5M闄愬埗锛屾棤娉曡繘琛岄槻閲嶅鎻愪氦楠岃瘉銆�')
+      return config;
+    }
+    const sessionObj = cache.session.getJSON('sessionObj')
+    if (sessionObj === undefined || sessionObj === null || sessionObj === '') {
+      cache.session.setJSON('sessionObj', requestObj)
     } else {
-      return res
+      const s_url = sessionObj.url;                  // 璇锋眰鍦板潃
+      const s_data = sessionObj.data;                // 璇锋眰鏁版嵁
+      const s_time = sessionObj.time;                // 璇锋眰鏃堕棿
+      const interval = 1000;                         // 闂撮殧鏃堕棿(ms)锛屽皬浜庢鏃堕棿瑙嗕负閲嶅鎻愪氦
+      if (s_data === requestObj.data && requestObj.time - s_time < interval && s_url === requestObj.url) {
+        const message = '鏁版嵁姝e湪澶勭悊锛岃鍕块噸澶嶆彁浜�';
+        console.warn(`[${s_url}]: ` + message)
+        return Promise.reject(new Error(message))
+      } else {
+        cache.session.setJSON('sessionObj', requestObj)
+      }
+    }
+  }
+  return config
+}, error => {
+    console.log(error)
+    Promise.reject(error)
+})
+
+// 鍝嶅簲鎷︽埅鍣�
+service.interceptors.response.use(res => {
+    // 鏈缃姸鎬佺爜鍒欓粯璁ゆ垚鍔熺姸鎬�
+    const code = res.data.code || 200;
+    // 鑾峰彇閿欒淇℃伅
+    const msg = errorCode[code] || res.data.msg || errorCode['default']
+    // 浜岃繘鍒舵暟鎹垯鐩存帴杩斿洖
+    if (res.request.responseType ===  'blob' || res.request.responseType ===  'arraybuffer') {
+      return res.data
+    }
+    if (code === 401) {
+      if (!isRelogin.show) {
+        isRelogin.show = true;
+        MessageBox.confirm('鐧诲綍鐘舵�佸凡杩囨湡锛屾偍鍙互缁х画鐣欏湪璇ラ〉闈紝鎴栬�呴噸鏂扮櫥褰�', '绯荤粺鎻愮ず', { confirmButtonText: '閲嶆柊鐧诲綍', cancelButtonText: '鍙栨秷', type: 'warning' }).then(() => {
+          isRelogin.show = false;
+          store.dispatch('LogOut').then(() => {
+            location.href = '/index';
+          })
+      }).catch(() => {
+        isRelogin.show = false;
+      });
+    }
+      return Promise.reject('鏃犳晥鐨勪細璇濓紝鎴栬�呬細璇濆凡杩囨湡锛岃閲嶆柊鐧诲綍銆�')
+    } else if (code === 500) {
+      Message({ message: msg, type: 'error' })
+      return Promise.reject(new Error(msg))
+    } else if (code === 601) {
+      Message({ message: msg, type: 'warning' })
+      return Promise.reject('error')
+    } else if (code !== 200) {
+      Notification.error({ title: msg })
+      return Promise.reject('error')
+    } else {
+      return res.data
     }
   },
   error => {
-    console.log('err' + error) // for debug
-    Message({
-      message: error.message,
-      type: 'error',
-      duration: 5 * 1000
-    })
+    console.log('err' + error)
+    let { message } = error;
+    if (message == "Network Error") {
+      message = "鍚庣鎺ュ彛杩炴帴寮傚父";
+    } else if (message.includes("timeout")) {
+      message = "绯荤粺鎺ュ彛璇锋眰瓒呮椂";
+    } else if (message.includes("Request failed with status code")) {
+      message = "绯荤粺鎺ュ彛" + message.substr(message.length - 3) + "寮傚父";
+    }
+    Message({ message: message, type: 'error', duration: 5 * 1000 })
     return Promise.reject(error)
   }
 )
 
+// 閫氱敤涓嬭浇鏂规硶
+export function download(url, params, filename, config) {
+  downloadLoadingInstance = Loading.service({ text: "姝e湪涓嬭浇鏁版嵁锛岃绋嶅��", spinner: "el-icon-loading", background: "rgba(0, 0, 0, 0.7)", })
+  return service.post(url, params, {
+    transformRequest: [(params) => { return tansParams(params) }],
+    headers: { 'Content-Type': 'application/x-www-form-urlencoded' },
+    responseType: 'blob',
+    ...config
+  }).then(async (data) => {
+    const isBlob = blobValidate(data);
+    if (isBlob) {
+      const blob = new Blob([data])
+      saveAs(blob, filename)
+    } else {
+      const resText = await data.text();
+      const rspObj = JSON.parse(resText);
+      const errMsg = errorCode[rspObj.code] || rspObj.msg || errorCode['default']
+      Message.error(errMsg);
+    }
+    downloadLoadingInstance.close();
+  }).catch((r) => {
+    console.error(r)
+    Message.error('涓嬭浇鏂囦欢鍑虹幇閿欒锛岃鑱旂郴绠$悊鍛橈紒')
+    downloadLoadingInstance.close();
+  })
+}
+
 export default service

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