mp_seller/utils/request.js

/** 封装网络请求 */
/** app的globalData中配置请求的基本设置
 * api_mode:API的调用环境,prod-生产模式,dev-开发模式
 * base_url:API域名配置
 */
import md5 from 'js-md5'
import { randomString } from 'util'
import * as qs from '../lib/index.js'
const app=getApp();
import { checkToken }  from 'checkToken.js'
function server(options){
  let config={
    baseUrl:app.globalData.api_domain.api_seller,
    method:'POST',
    headers: {'content-type': 'application/x-www-form-urlencoded'},
    needToken:false,
    loading:false,
    ...options
  }
 
  return new Promise((resolve,reject)=>{
   /** 配置加载样式 */
   if(config.loading!==false){
     wx.showLoading({
       title: '加载中...',      
       mask:true 
     })
   }
   /**  设置header传递 uuid */
   let uuid=app.globalData.uuid
   config.headers['uuid']=uuid
   /** 是否需要传递授权参数 */
   let authinfo = app.globalData.authorInfo
   if(authinfo&&authinfo.access_token&&config.needToken){
     if (app.globalData.api_mode==='prod'){
       const uid = authinfo.uid
       const nonce = randomString(6);
       const timestamp = parseInt(new Date().getTime() / 1000);
       const sign = md5(uid + nonce + timestamp + authinfo.access_token);
       const _params = { uid, nonce, timestamp, sign };
       let params = config.params || {};
       params = { ...params, ..._params };
       config.params = params
     }
     else{
       config.headers['Authorization']=authinfo.access_token;
     }
   }
    if ((config.method === 'put' || config.method === 'post') && config.headers['Content-Type'] !== 'application/json'){
      config.data = qs.stringify(config.data, { arrayFormat: 'repeat' })
    }
   let query=''
   if(config.params){
     query='?'+qs.stringify(config.params) 
   }
    wx.request({
      url: `${config.baseUrl}${config.url}${query}`,
      method:config.method,
      header:config.headers,
      data:config.data,
      success: function (res) {
        if(res.statusCode===403){
          console.log('statusCode',res.statusCode)
         //退出登录,跳转到授权页面
          // reject({ error: '授权已过期', code: 403})
          wx.removeStorageSync('authorInfo')
          wx.removeStorageSync('sellerShop')
          wx.removeStorageSync('login_result')
          app.globalData.authorInfo={}
          wx.redirectTo({
            url: '/pages/login/login',
          })
          return
        } else if (res.statusCode ===500){
          
          reject(res.data)
          return
          }else  if (res.statusCode !== 200) {
          reject(res.data);
          return
        }
       
        resolve(res.data);
      },
      fail:function(res){
        reject({ error: '网络错误', code: 0 });
      },
      complete: function (res) {
        if(config.loading!==false){
          wx.hideLoading()
        }       
        // complete
      }
    })
  })
}

export default function request(options){
	console.log(options.url)
  if (/passport\/mini-program\/smscode-login|passport\/mini-program\/smslogin\/*|passport\/mini-program\/auto-login|passport\/mini-program\/seller-login|passport\/mini-program\/token|passport\/mini-program\/bind-user|passport\/mini-program\/register-bind|passport\/mini-program\/formid|passport\/mini-program\/decryptUserinfo/.test(options.url)){
   console.log('urltest')
   return server(options)
  }
  return new Promise((resolve, reject) => {
    checkToken().then(() => {
      server(options).then(resolve).catch(reject)
    }).catch(err=>{
		wx.redirectTo({
		    url: '/pages/login/login',
		})
		reject(err)
	})
  })
  
}