yl-gzh/common/request.js

import {
  getToken,
  setToken
} from './auth.js'
import {
  toast
} from './common.js'
import config from '../config.js'

// const BASE_URL = config.service
const BASE_URL = ''

const request = config => {
  config.header = config.header || {
    'content-type': 'application/json',
    'cache-control': 'no-cache',
    'Access-Control-Allow-Headers': 'appId',
    'Access-Control-Allow-Methods': 'POST, GET, OPTIONS',
    'Access-Control-Max-Age': 86400,
  }
  let isRequest = true
  if (getToken()) {
    config.header['Authorization'] = 'Bearer ' + getToken()
  }
  uni.hideKeyboard()
  if (isRequest) {
    return new Promise((resolve, reject) => {
      uni.request({
        header: config.header,
        method: config.method.toUpperCase() || 'GET',
        dataType: 'json',
        timeout: config.timeout || 30000,
        url: BASE_URL + config.url,
        data: config.data,
      }).then((res) => {
        if (res.statusCode === 200) {
          const {
            code,
            msg
          } = res.data

          if (code === 401) {
            uni.hideLoading()
            uni.showModal({
              title: '系统提示',
              content: '登录状态已过期，请重新登录',
              showCancel: false,
              success: function(res) {
                if (res.confirm) {
                  uni.reLaunch({
                    url: '/pages/login/index'
                  })
                }
              }
            });
          } else if (code !== 200) {
            toast(msg)
            reject(code)
          }

          resolve(res.data)
        } else {
          toast('未知错误，请反馈给管理员')
        }
      }).catch(error => {
        console.log(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'
        }

        toast(message)
        reject(error)
      })
    })

  }


}

export default request