guangda/config/fetch.js

import '../static/encry.min.js' //接口加密工具
import Vue from 'vue'
function initData(params)
{
  var URLSearchParams = require('url-search-params');
  //360浏览器不支持URLSearchParams
  if(typeof URLSearchParams==="function")
  {
    var formMap = new URLSearchParams();
    for(var key in params){
      if(typeof(params[key]) == "undefined") {
        params[key] = '';
      }
      formMap.append(key, params[key]);
    }
    return formMap;
  }
  else
  {
    return params;
  }

}

let project = host.PROJECT;
const prodServer = require('./prod/' + project + '.js'); //服务信息

export default async(url = '',baseUrl='',data = {},dataType = 'JSON', type = 'GET',pathArr=[], method = 'fetch') => {
  type = type.toUpperCase();
  if(process.env.NODE_ENV === 'development'){
    baseUrl=baseUrl;
  }
  else if(process.env.NODE_ENV === 'production')
  {
    if(baseUrl)
    {
      switch (baseUrl)
      {
        case '/landcrm':
          baseUrl = prodServer("landcrm");
          break;
        case '/activity': //微信运营-活动
          baseUrl = prodServer("activity");
          break;
        case '/steward': //微信运营-管家
          baseUrl = prodServer("steward");
          break;
        case '/knowledge': //微信运营-文章
          baseUrl = prodServer("knowledge");
          break;
        case '/manage': //微信运营-会员
          baseUrl = prodServer("manage");
          break;
        case '/community': //会员认证    community: 正式，   communityDev: 测试，qpi：幸福基业
        	baseUrl = prodServer("community");
          break;
        case '/points'://积分
          baseUrl = prodServer("points");
        	break;
        case '/question'://调查问卷
          baseUrl = prodServer("question");
          break;
        case '/sterilization'://消杀计划
          baseUrl = prodServer("sterilization");
          break;
        case '/propaganda'://故事
          baseUrl = prodServer("propaganda");
          break;
        case '/activiti':// 订餐 会议室预订
          baseUrl = prodServer("activiti");
          break;
        case '/bus':// 楼巴管理
          baseUrl = prodServer("bus");
          break;
        case '/statistic':// 统计管理
          baseUrl = prodServer("statistic");
          break;
        case '/member'://
          baseUrl = prodServer("member");
          break;
        case '/itemBorrow'://
          baseUrl = prodServer("itemBorrow");
          break;
        case '/borrowRecord'://
          baseUrl = prodServer("borrowRecord");
          break;
        case '/voucher'://
          baseUrl = prodServer("voucher");
          break;
        case '/guesthouse'://
          baseUrl = prodServer("guesthouse");
          break;
        case '/apartment'://
          baseUrl = prodServer("apartment");
          break;
          case '/car'://
          baseUrl = prodServer("car");
          break;
        default:
          baseUrl = "";
          break;
      }
    }
    if (host.PROJECT === 'chuangxinfang') baseUrl = `/wg${baseUrl}`;
  }

  url = baseUrl + url;
  if(pathArr && pathArr.length>0)
  {
    url+="/"+pathArr.join("/");
  }
  if (type == 'GET' || type == 'DELETE') {
    let dataStr = ''; //数据拼接字符串
    Object.keys(data).forEach(key => {
      if(typeof(data[key]) == "undefined") {
        data[key] = "";
      }
      dataStr += key + '=' + encodeURIComponent(data[key]) + '&';
    })
    if (dataStr !== '') {
      dataStr = dataStr.substr(0, dataStr.lastIndexOf('&'));
      url = url + '?' + dataStr+'&_t=' + new Date().getTime();
    }
		else{
			url = url + '?_t=' + new Date().getTime();
		}
  }
  if (window.fetch && method == 'fetch') {
    var header_content = {
      'Accept': 'application/json',
      'Content-Type': 'application/x-www-form-urlencoded',
      'client_token': '',
      'token': ''
    };

    if(dataType && dataType==="XML")
    {
      header_content = {
        'Accept': 'application/xml',
        'Content-Type': 'application/x-www-form-urlencoded'
      };
    }
    else if(dataType && dataType==="JSON2")
    {
      header_content = {
        'Accept': 'application/json',
        'Content-Type': 'application/json'
      };
    }
    else if(dataType && dataType === "FORMDATA")
    {
      header_content = {
        dataType: "json",
        cache: false,//上传文件无需缓存
	      processData: false,//用于对data参数进行序列化处理 这里必须false
        // contentType: "application/x-www-form-urlencoded", //必须
        ContentType: "application/x-www-form-urlencoded"
      };
    }


    if(localStorage.token != "" && typeof(localStorage.token) !== "undefined") {
      header_content.client_token = localStorage.token;
      header_content.token = localStorage.token;
    }
    header_content.sign = key_gen.encode(key_gen.handlerData(type == 'GET'?url.substring(url.indexOf("?")+1):data));

    if(localStorage.user_id){
      header_content["userId"] = localStorage.user_id;
    }

    let requestConfig = {
      credentials: 'include',
      method: type,
      headers: header_content,
      mode: "cors",
      cache: "force-cache"
    }

     if ((type == 'POST' || type == 'PUT' || type == 'DELETE') && dataType!="JSON2"&& dataType!="FORMDATA") {
      Object.defineProperty(requestConfig, 'body', {
        value: initData(data)
      })
    }else if((type == 'POST' || type == 'PUT' || type == 'DELETE') && dataType=="JSON2"){
      Object.defineProperty(requestConfig, 'body', {
          value: JSON.stringify(data)
        })
    }else if((type == 'POST') && dataType=="FORMDATA"){
      Object.defineProperty(requestConfig, 'body', {
          value: data
        })
    }

    try {
      const response = await fetch(url, requestConfig);
      if(response.headers.get("token_code") == -2 || response.headers.get("token_code") == -1){
        Vue.prototype.$Message.config({
          top: 80,
          duration: 3
        });
        console.log("=====账号过期======");
        console.log(url);
        console.log(requestConfig);
        console.log("------end-------");
        Vue.prototype.$Message.info("当前账号已过期，请重新登录！");
        Vue.prototype.$Message=function(str){return;}
        setTimeout(function(){
          localStorage.clear();
          if(host.PROJECT && host.PROJECT=="xingfujiye")
          {
            window.location.href = "http://csms.cfldcn.com:5902/qpi/logoutFilter?returnUrl="+Util.filterUrl(window.location.href);
          }
          else
          {
            location.reload();
          }
          return;
        }, 3000);
      }
      else {
        if(dataType && dataType==="XML")
        {
          const responseJson = await response.text();
          return responseJson
        }
        else
        {
          const responseJson = await response.json();
          return responseJson
        }
      }
    } catch (error) {
      Vue.prototype.$Spin.hide();
      const responseJson={
        errCode:500,
        msg:"系统异常"
      };
      return responseJson;
    }
  } else {
    return new Promise((resolve, reject) => {
      let requestObj;
      if (window.XMLHttpRequest) {
        requestObj = new XMLHttpRequest();
      } else {
        requestObj = new ActiveXObject;
      }

      let sendData = '';
      if ((type == 'POST' || type == 'PUT' || type == 'DELETE') && dataType!="JSON2"&& dataType!="FORMDATA") {
	      sendData = initData(data);
	    }else if((type == 'POST' || type == 'PUT' || type == 'DELETE') && dataType=="JSON2"){
	      sendData = JSON.stringify(data);
	    }else if((type == 'POST') && dataType=="FORMDATA"){
	      sendData = data;
	    }

      requestObj.open(type, url, true);
      requestObj.setRequestHeader("Accept","application/json");

	    if(dataType && dataType==="XML")
	    {
	    	requestObj.setRequestHeader("Accept","application/xml");
	    	requestObj.setRequestHeader("Content-type", "application/x-www-form-urlencoded");
	    }
	    else if(dataType && dataType==="JSON2")
	    {
	    	requestObj.setRequestHeader("Accept","application/json");
	    	requestObj.setRequestHeader("Content-type", "application/json");
	    }
	    else if(dataType && dataType === "FORMDATA")
	    {
	    	requestObj.setRequestHeader("Accept","application/json");
	    	requestObj.setRequestHeader("Content-type", "application/x-www-form-urlencoded");
	    	requestObj.setRequestHeader("dataType", "json");
	    	requestObj.setRequestHeader("cache", false); //上传文件无需缓存
	    	requestObj.setRequestHeader("processData", false); //用于对data参数进行序列化处理 这里必须false
	    	requestObj.setRequestHeader("contentType", false); //必须
	    }
	    else {
	    	requestObj.setRequestHeader("Accept","application/json");
	    	requestObj.setRequestHeader("Content-type", "application/x-www-form-urlencoded");
	    }
      requestObj.setRequestHeader("client_token", localStorage.token || "");
      requestObj.setRequestHeader("token", localStorage.token || "");
    	requestObj.setRequestHeader("sign", key_gen.encode(key_gen.handlerData(type == 'GET'?url.substring(url.indexOf("?")+1):data)));
      if(localStorage.user_id){
      	requestObj.setRequestHeader("x-user-id-header", localStorage.user_id);
	    }
      requestObj.send(sendData);

			requestObj.onreadystatechange = () => {
        if (requestObj.readyState == 4) {
          if (requestObj.status == 200) {
            let obj = requestObj.response || requestObj.responseT
            if (typeof obj !== 'object' && obj.indexOf("<?xml") == -1) {
              obj = JSON.parse(obj);
            }
            resolve(obj)
          }
        }
      }
    })
  }
}