mini-program/api/request.js

var Fly = require("../lib/wx.umd.min") //wx.js is your downloaded code
var fly = new Fly(); //Create an instance of Fly
const app = getApp()

//设置超时
fly.config.timeout = 20000;

// 获取白名单
import whiteList from './whiteList';

// Add interceptors
fly.interceptors.request.use((request) => {
  wx.showLoading({
    title: '加载中',
    mask: true
  })
  // 不显示加载页面的接口
  if (whiteList.loading.indexOf(request.url) === -1) {
    // 隐藏loading遮罩
    wx.hideLoading();
  }
  // 请求资源服务器时，不添加token
  if (whiteList.nullHeaderToken.indexOf(request.url) !== -1) {
    request.timeout = 30000; // 请求超时
    request.headers = {
      'content-type': 'application/json',
      'X-Tag': 'flyio'
    };
    console.log('nullHeaderToken()')
    return request;
  }
  fly.lock()
  // 延迟发请求 等 getStorageSync 存储
  if(wx.getStorageSync('token')) {
     // 给所有请求添加自定义header
     request.timeout = 30000;
     Object.assign(request.headers, {
       'content-type': 'application/json',
       'X-Tag': 'flyio',
       'Authorization': `Bearer ${wx.getStorageSync('token')}`
     })
     fly.unlock(); //解锁请求
     return request;
  } else if (request.headers.Authorization) {
    // 给所有请求添加自定义header
    request.timeout = 30000;
    Object.assign(request.headers, {
      'content-type': 'application/json',
      'X-Tag': 'flyio'
    })
    fly.unlock(); //解锁请求
    return request;
  }
  //  else if(!wx.getStorageSync('token')&&app.getCurrentPages()=='pages/login/login') {
  //   request.headers = {
  //     'content-type': 'application/json',
  //     'X-Tag': 'flyio',
  //     'Authorization': 'Basic dGVzdDp0ZXN0'
  //   };
  //   fly.unlock();//解锁请求
  //   return request;
  // }
  else {
    setTimeout(() => {
      wx.redirectTo({
        url: '../login/login'
      });
    }, 300)
  }
}, (error, promise) => {
  // Do something with request error
  console.log(error); // for debug
  promise.reject(error)
});
fly.interceptors.response.use(
  (response) => {
    wx.hideLoading();
    //只将请求结果的data字段返回
    return response
  },
  (err, promise) => {
    wx.hideLoading();
    let msg = '';
    if (err.status === 0) {
      msg = '网络连接异常'
    } else if (err.status === 1) {
      msg = '网络连接超时'
    } else if (err.status === 401) {
      msg = '用户未登录'
      wx.clearStorageSync('token')
      wx.redirectTo({
        url: '../login/login'
      });
    } else {
      if (err.response.data.message) {
        msg = err.response.data.message
      } else {
        msg = '请求数据失败,请稍后再试'
      }
    }
    wx.showToast({
      title: msg,
      icon: 'none',
      duration: 3000
    });
    // setTimeout(() => {
    //   console.log('fly.interceptors.err-toLogin')
    //   wx.redirectTo({
    //     url: '../login/login'
    //   });
    // }, 500)
    return promise.resolve(err)
  }
)
// Set the base url
fly.config.baseURL = "http://192.168.20.52:9999"

export default fly;