text: # _*_ coding: utf-8 _*_
  """
    Created by Allen7D on 2018/6/22.
  """
  from flask import current_app
  
  from app.libs.error_code import WeChatException
  from app.libs.httper import HTTP
  
  __author__ = 'Allen7D'
  
  
  class WxToken():
      '''微信·小程序的Token查询(小程序登录)'''
  
      def __init__(self, code):
          self.code = code
          self.wx_app_id = current_app.config['APP_ID']
          self.wx_app_secret = current_app.config['APP_SECRET']
  
      @property
      def wx_login_url(self):
          return current_app.config['LOGIN_URL'].format(
              self.wx_app_id,
              self.wx_app_secret,
              self.code
          )
  
      def get(self):
          wx_result = HTTP.get(self.wx_login_url)
          self.__process_login_error(wx_result)  # 微信异常处理
          return wx_result
  
      def __process_login_error(self, wx_result):
          if not wx_result:
              raise WeChatException()
          if 'errcode' in wx_result.keys():
              raise WeChatException(
                  msg=wx_result['errmsg'],
                  error_code=wx_result['errcode'],
              )
  