From 2e1bd34d58f1572b7f205125bd9b184d1d8fd06d Mon Sep 17 00:00:00 2001
From: RuoYi <yzz_ivy@163.com>
Date: 星期一, 21 八月 2023 11:57:30 +0800
Subject: [PATCH] 防重复提交数据大小限制(I7KZDA)

---
 src/utils/request.js |   93 +++++++++++++++++++++++++++-------------------
 1 files changed, 55 insertions(+), 38 deletions(-)

diff --git a/src/utils/request.js b/src/utils/request.js
index e6b6f0e..ce6382b 100644
--- a/src/utils/request.js
+++ b/src/utils/request.js
@@ -1,14 +1,15 @@
 import axios from 'axios'
 import { ElNotification , ElMessageBox, ElMessage, ElLoading } from 'element-plus'
-import store from '@/store'
 import { getToken } from '@/utils/auth'
 import errorCode from '@/utils/errorCode'
 import { tansParams, blobValidate } from '@/utils/ruoyi'
+import cache from '@/plugins/cache'
 import { saveAs } from 'file-saver'
+import useUserStore from '@/store/modules/user'
 
 let downloadLoadingInstance;
 // 鏄惁鏄剧ず閲嶆柊鐧诲綍
-let isReloginShow;
+export let isRelogin = { show: false };
 
 axios.defaults.headers['Content-Type'] = 'application/json;charset=utf-8'
 // 鍒涘缓axios瀹炰緥
@@ -23,6 +24,8 @@
 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�
   }
@@ -32,6 +35,35 @@
     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(`[${config.url}]: ` + '璇锋眰鏁版嵁澶у皬瓒呭嚭鍏佽鐨�5M闄愬埗锛屾棤娉曡繘琛岄槻閲嶅鎻愪氦楠岃瘉銆�')
+      return config;
+    }
+    const sessionObj = cache.session.getJSON('sessionObj')
+    if (sessionObj === undefined || sessionObj === null || sessionObj === '') {
+      cache.session.setJSON('sessionObj', requestObj)
+    } else {
+      const s_url = sessionObj.url;                // 璇锋眰鍦板潃
+      const s_data = sessionObj.data;              // 璇锋眰鏁版嵁
+      const s_time = sessionObj.time;              // 璇锋眰鏃堕棿
+      const interval = 1000;                       // 闂撮殧鏃堕棿(ms)锛屽皬浜庢鏃堕棿瑙嗕负閲嶅鎻愪氦
+      if (s_data === requestObj.data && requestObj.time - s_time < interval && s_url === requestObj.url) {
+        const message = '鏁版嵁姝e湪澶勭悊锛岃鍕块噸澶嶆彁浜�';
+        console.warn(`[${s_url}]: ` + message)
+        return Promise.reject(new Error(message))
+      } else {
+        cache.session.setJSON('sessionObj', requestObj)
+      }
+    }
   }
   return config
 }, error => {
@@ -46,40 +78,30 @@
     // 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'){
+    if (res.request.responseType ===  'blob' || res.request.responseType ===  'arraybuffer') {
       return res.data
     }
     if (code === 401) {
-      if (!isReloginShow) {
-        isReloginShow = true;
-        ElMessageBox.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(() => {
-        isReloginShow = false;
-        store.dispatch('LogOut').then(() => {
-          // 濡傛灉鏄櫥褰曢〉闈笉闇�瑕侀噸鏂板姞杞�
-          if (window.location.hash.indexOf("#/login") != 0) {
+      if (!isRelogin.show) {
+        isRelogin.show = true;
+        ElMessageBox.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;
+          useUserStore().logOut().then(() => {
             location.href = '/index';
-          }
-        })
+          })
       }).catch(() => {
-        isReloginShow = false;
+        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) {
-      ElMessage({
-        message: msg,
-        type: 'error'
-      })
+      ElMessage({ message: msg, type: 'error' })
+      return Promise.reject(new Error(msg))
+    } else if (code === 601) {
+      ElMessage({ message: msg, type: 'warning' })
       return Promise.reject(new Error(msg))
     } else if (code !== 200) {
-      ElNotification.error({
-        title: msg
-      })
+      ElNotification.error({ title: msg })
       return Promise.reject('error')
     } else {
       return  Promise.resolve(res.data)
@@ -90,32 +112,27 @@
     let { message } = error;
     if (message == "Network Error") {
       message = "鍚庣鎺ュ彛杩炴帴寮傚父";
-    }
-    else if (message.includes("timeout")) {
+    } 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")) {
+    } else if (message.includes("Request failed with status code")) {
       message = "绯荤粺鎺ュ彛" + message.substr(message.length - 3) + "寮傚父";
     }
-    ElMessage({
-      message: message,
-      type: 'error',
-      duration: 5 * 1000
-    })
+    ElMessage({ 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) {
+export function download(url, params, filename, config) {
   downloadLoadingInstance = ElLoading.service({ text: "姝e湪涓嬭浇鏁版嵁锛岃绋嶅��", 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'
+    responseType: 'blob',
+    ...config
   }).then(async (data) => {
-    const isLogin = await blobValidate(data);
-    if (isLogin) {
+    const isBlob = blobValidate(data);
+    if (isBlob) {
       const blob = new Blob([data])
       saveAs(blob, filename)
     } else {

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