From 6f26e09f66e8318d606a47c888a06d6a011843f5 Mon Sep 17 00:00:00 2001 From: weiweiw <14335254+weiweiw22@user.noreply.gitee.com> Date: Wed, 31 Jul 2024 18:28:32 +0800 Subject: [PATCH] rollback request.js --- src/utils/request.js | 246 ++++++++++++++++--------------------------- 1 file changed, 92 insertions(+), 154 deletions(-) diff --git a/src/utils/request.js b/src/utils/request.js index 7a847ce2..232039f4 100644 --- a/src/utils/request.js +++ b/src/utils/request.js @@ -1,157 +1,105 @@ import axios from 'axios' -import { Loading, Message, MessageBox, Notification } 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 { blobValidate, tansParams } from '@/utils/bonus' +import { tansParams, blobValidate } from "@/utils/bonus"; import cache from '@/plugins/cache' import { saveAs } from 'file-saver' -import { decryptCBC, encryptCBC } from '@/utils/aescbc' -import { hashWithSM3AndSalt } from '@/utils/sm' -import data from '@/views/system/dict/data.vue' // 导入SM3哈希函数 -let downloadLoadingInstance -export let isRelogin = { show: false } +//let token = localStorage.getItem("tokens"); + +let downloadLoadingInstance; +// 是否显示重新登录 +export let isRelogin = { show: false }; axios.defaults.headers['Content-Type'] = 'application/json;charset=utf-8' - // 创建axios实例 const service = axios.create({ + // axios中请求配置有baseURL选项，表示请求URL公共部分 baseURL: process.env.VUE_APP_BASE_API, + // 超时 timeout: 10000 }) -// 请求拦截器 -service.interceptors.request.use( - (config) => { - const isToken = (config.headers || {}).isToken === false - const isRepeatSubmit = (config.headers || {}).repeatSubmit === false - // 如果需要token且存在token，则设置Authorization头 - if (getToken() && !isToken) { - config.headers['Authorization'] = 'Bearer ' + getToken() - } - // 处理GET请求参数并加密 - if (config.params) { - let param = tansParams(config.params) - if (param) { - param = param.slice(0, -1) - param = encryptCBC(param) - /* config.headers['Params-Hash'] = hashWithSM3AndSalt(param) */ - } - config.url = `${config.url}?${param}` - config.params = {} - } - - // 防止重复提交 - 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 - const limitSize = 5 * 1024 * 1024 // 限制请求数据大小为5M - - if (requestSize >= limitSize) { - console.warn(`[${config.url}]: 请求数据大小超出允许的5M限制，无法进行防重复提交验证。`) - return config - } - - const sessionObj = cache.session.getJSON('sessionObj') - if (!sessionObj) { - cache.session.setJSON('sessionObj', requestObj) - } else { - const { url, data, time } = sessionObj - const interval = 1000 // 间隔时间(ms)，小于此时间视为重复提交 - - if (data === requestObj.data && requestObj.time - time < interval && url === requestObj.url) { - const message = '数据正在处理，请勿重复提交' - console.warn(`[${url}]: ${message}`) - return Promise.reject(new Error(message)) - } else { - cache.session.setJSON('sessionObj', requestObj) - } - } - } - - // 如果Content-Type为application/json且数据为对象，则加密数据 - if (config.headers['Content-Type'] === 'application/json;charset=utf-8' && typeof config.data === 'object') { - config.data = encryptCBC(JSON.stringify(config.data)) - config.headers['Content-Type'] = 'application/json' - console.log(config.data) - /* config.headers['Params-Hash'] = hashWithSM3AndSalt(config.data) */ // 添加数据哈希到请求头 - } - - // 对下载请求进行数据参数拦截加密 - if (config.headers['Content-Type'] === 'application/x-www-form-urlencoded') { - if (typeof config.data === 'object') { - let formData = tansParams(config.data) - if (formData) { - formData = formData.slice(0, -1) - config.data = encryptCBC(formData) - console.log(config.data) - /* config.headers['Params-Hash'] = hashWithSM3AndSalt(config.data) */ // 添加参数哈希到请求头 - } - } else { - config.data = encryptCBC('formData=' + JSON.stringify(config.data)) - /* config.headers['Params-Hash'] = hashWithSM3AndSalt(config.data) */ // 添加参数哈希到请求头 - } - } - - // 如果Content-Type为空，则设置为application/json - if (!config.headers['Content-Type']) { - config.headers['Content-Type'] = 'application/json' - console.warn('请求类型为空') - } - - return config - }, - (error) => { - console.log(error) - return Promise.reject(error) +// request拦截器 +service.interceptors.request.use(config => { + // 是否需要设置 token + const isToken = (config.headers || {}).isToken === false + // 是否需要防止数据重复提交 + const isRepeatSubmit = (config.headers || {}).repeatSubmit === false + if (getToken() && !isToken) { + 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 } -) + // get请求映射params参数 + 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; // 请求数据大小 + const limitSize = 1000 * 1024 * 1024; // 限制存放数据5M + if (requestSize >= limitSize) { + console.warn(`[${config.url}]: ` + '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。') + 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; // 请求地址 + const s_data = sessionObj.data; // 请求数据 + const s_time = sessionObj.time; // 请求时间 + const interval = 0; // 间隔时间(ms)，小于此时间视为重复提交 + if (s_data === requestObj.data && requestObj.time - s_time < interval && s_url === requestObj.url) { + const message = '数据正在处理，请勿重复提交'; + 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) +}) + // 响应拦截器 -service.interceptors.response.use( - (res) => { - // 自动解密响应数据 - /* if (res.data.decrypt) { - res.data = JSON.parse(decryptCBC(res.data.data)) - } else if (typeof res.data.code === 'undefined') { - res.data = res.data.data - } */ - console.log(res.data.code) - // 获取状态码 - const code = res.data.code || 200 +service.interceptors.response.use(res => { + // 未设置状态码则默认成功状态 + const code = res.data.code || 200; + // 获取错误信息 const msg = errorCode[code] || res.data.msg || errorCode['default'] - - // 处理二进制数据直接返回 - if (res.request.responseType === 'blob' || res.request.responseType === 'arraybuffer') { + // 二进制数据则直接返回 + if (res.request.responseType === 'blob' || res.request.responseType === 'arraybuffer') { return res.data } - if (code === 401) { if (!isRelogin.show) { - isRelogin.show = true - MessageBox.confirm('登录状态已过期，您可以继续留在该页面，或者重新登录', '系统提示', { - confirmButtonText: '重新登录', - cancelButtonText: '取消', - type: 'warning' - }).then(() => { - isRelogin.show = false + isRelogin.show = true; + MessageBox.confirm('登录状态已过期，您可以继续留在该页面，或者重新登录', '系统提示', { confirmButtonText: '重新登录', cancelButtonText: '取消', type: 'warning' }).then(() => { + isRelogin.show = false; store.dispatch('LogOut').then(() => { - location.href = '/index' + location.href = '/index'; }) - }).catch(() => { - isRelogin.show = false - }) - } + }).catch(() => { + isRelogin.show = false; + }); + } return Promise.reject('无效的会话，或者会话已过期，请重新登录。') } else if (code === 500) { - console.log(data) Message({ message: msg, type: 'error' }) return Promise.reject(new Error(msg)) } else if (code === 601) { @@ -164,55 +112,45 @@ service.interceptors.response.use( return res.data } }, - (error) => { + error => { console.log('err' + error) - let { message } = error - - if (message === 'Network Error') { - message = '后端接口连接异常' - } else if (message.includes('timeout')) { - message = '系统接口请求超时' - } else if (message.includes('Request failed with status code')) { - message = `系统接口${message.substr(message.length - 3)}异常` + let { message } = error; + if (message == "Network Error") { + message = "后端接口连接异常"; + } else if (message.includes("timeout")) { + message = "系统接口请求超时"; + } else if (message.includes("Request failed with status code")) { + message = "系统接口" + message.substr(message.length - 3) + "异常"; } - - Message({ message, type: 'error', duration: 5 * 1000 }) + Message({ message: message, type: 'error', duration: 5 * 1000 }) return Promise.reject(error) } ) // 通用下载方法 export function download(url, params, filename, config) { - downloadLoadingInstance = Loading.service({ - text: '正在下载数据，请稍候', - spinner: 'el-icon-loading', - background: 'rgba(0, 0, 0, 0.7)' - }) - console.log(params) + downloadLoadingInstance = Loading.service({ text: "正在下载数据，请稍候", spinner: "el-icon-loading", background: "rgba(0, 0, 0, 0.7)", }) return service.post(url, params, { - transformRequest: [(params) => params], - headers: { - 'Content-Type': 'application/x-www-form-urlencoded' - /* 'Params-Hash': hashWithSM3AndSalt(params) */ - }, + transformRequest: [(params) => { return tansParams(params) }], + headers: { 'Content-Type': 'application/x-www-form-urlencoded' }, responseType: 'blob', ...config - }).then(async(data) => { - const isBlob = blobValidate(data) + }).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 resText = await data.text(); + const rspObj = JSON.parse(resText); const errMsg = errorCode[rspObj.code] || rspObj.msg || errorCode['default'] - Message.error(errMsg) + Message.error(errMsg); } - downloadLoadingInstance.close() + downloadLoadingInstance.close(); }).catch((r) => { console.error(r) Message.error('下载文件出现错误，请联系管理员！') - downloadLoadingInstance.close() + downloadLoadingInstance.close(); }) }