property/user_ui/utils/request.js

import * as base64 from "base-64"
import store from '@/store'
import config from '@/config'
import { getToken } from '@/utils/auth'
import errorCode from '@/utils/errorCode'
import { toast, showConfirm, tansParams } from '@/utils/common'
let timeout = 60000
const baseUrl = config.baseUrl
var confirmflag = config.confirmflag
// 获取账号密码
var newObj=JSON.parse(JSON.stringify(uni.getStorageSync('account')))
var username=newObj.username;
var password=newObj.password;
if(newObj){
	password=base64.decode(newObj.password);	
}
var captchaEnabled=newObj.captchaEnabled;
const request = config => {
  // 是否需要设置 token
  const isToken = (config.headers || {}).isToken === false
  config.header = config.header || {}
  if (getToken() && !isToken) {
    config.header['Authorization'] = 'Bearer ' + getToken()
  }
  // get请求映射params参数
  if (config.params) {
    let url = config.url + '?' + tansParams(config.params)
    url = url.slice(0, -1)
    config.url = url
  }
  if(config.lhide){
  	  uni.showLoading({
  	  	title:"加载中"
  	  })
  }else{
  	store.commit("switch_loading",true);
  }
  return new Promise((resolve, reject) => {
    uni.request({
        method: config.method || 'get',
        timeout: config.timeout ||  timeout,
        url: config.baseUrl || baseUrl + config.url,
        data: config.data,
        header: config.header,
        dataType: 'json'
      }).then(response => {
		uni.hideLoading()
		store.commit("switch_loading",false);
        let [error, res] = response
        if (error) {
          toast('后端接口连接异常')
          reject('后端接口连接异常')
          return
        }
        const code = res.data.code || 200
        const msg = errorCode[code] || res.data.msg || errorCode['default']
        if (code === 401) {
          uni.showLoading({
          	title: '加载中'
          });
          if(confirmflag){
          	// 利用 return 终止函数继续运行
          	return false;
          }
          confirmflag = true;
          setTimeout(function(){
          	var autologin=store.state.user.autologin;
          	if(username&&password&&!captchaEnabled&&autologin){
          		// 自动登录
          		var loginForm={
          			username:username,
          			password:password,
          			strfrom:'request'
          		}
          		store.dispatch('Login', loginForm).then((res) => {
          		  setTimeout(function(){
          			  store.dispatch('GetInfo').then(res => {
          				uni.hideLoading()
          			    // 刷新当前页
          				var routes = getCurrentPages()
          				// console.log(routes,1)
          				if(routes.length){
          					var route ='/'+routes[routes.length - 1].route;
          					
          					var fullPath =routes[routes.length - 1].options;
          					// console.log(fullPath,23)
          					var options={}
          					if(JSON.stringify(fullPath)!='{}'){
          						if(fullPath.data){
          							options=JSON.parse(decodeURIComponent(fullPath.data))
          							route=route+'?data='+encodeURIComponent(JSON.stringify(options))
          						}else{
          							//正常循环
          							var keystr='?'
          							Object.keys(fullPath).some((key,idx) => {
          								if(idx==0){
          									keystr+=key+'='+fullPath[key]
          								}else{
          									keystr+='&'+key+'='+fullPath[key]
          								}
          							})
          							route=route+keystr
          						}
          					}
          					uni.redirectTo({
          						url:route
          					})
          				}else{
          					this.$tab.reLaunch('/pages/index/index')
          				}
          			  })
          		  },500) 
          		})
          	}else{
          		uni.hideLoading()
          		showConfirm('登录状态已过期，您可以继续留在该页面，或者重新登录?').then(res => {
          		  if (res.confirm) {
          		    store.dispatch('LogOut').then(res => {
          		      uni.reLaunch({ url: '/pages/login' })
          		    })
          		  }
          		})
          	}
          confirmflag = false;
          },2000)
          reject('无效的会话，或者会话已过期，请重新登录。')
        } else if (code === 500) {
          toast(msg)
          reject('500')
        } else if (code !== 200) {
          toast(msg)
          reject(code)
        }
        resolve(res.data)
      })
      .catch(error => {
		if(config.lhide){
		}else{
			store.commit("switch_loading",false);
		}
		uni.hideLoading()
        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'
        }
        toast(message)
        reject(error)
      })
	  
  })
}

export default request