text: import sys
  import time
  
  from database_util import Database
  
  
  def print_info(function_name):
      print("=" * 50 + function_name + "=" * 50)
  
  
  def delete_user_info(user):
      id = user.get_user_id()
      db = Database()
      db.delete_user_by_id(id)
  
  
  url_upload = "http://118.25.130.140/fontgen"
  url_login = "http://118.25.130.140/auth/login"
  url_refresh_token = "http://118.25.130.140/auth/refresh"
  
  
  class Setting:
      def __init__(self):
          self.response = None
          self.error_code = None
          self.user = None
  
      def set_error_code(self):
          if 'error_code' in self.response:
              self.error_code = self.response['error_code']
  
      def get_error_info(self):
          switcher = {
              "1001": "页面找不到",
              "1002": "方法不被允许",
              "1003": "服务器内部错误",
              "1004": "非法请求",
              "1005": "注册失败",
              "1006": "登录失败",
              "1007": "用户不存在",
              "1008": "令牌过期",
              "1009": "无效令牌",
              "1010": "缺少令牌",
              "1011": "请求体过大",
              "1012": "字体生成失败",
              "1013": "字体发生异常"
          }
          return switcher.get(self.error_code, "未知错误码")
  
      def resolve_response_data(self, data):
          self.response = data
          self.set_error_code()
  
      def construct_user_item_and_save(self, user_name, user_password, receive_data):
          print_info(sys._getframe().f_code.co_name)
  
          user_item = [user_name, user_password]
          for key in receive_data:
              user_item.append(receive_data[key])
          user_item.append(int(time.time()))
          user_tuple = tuple(user_item)
  
          print(user_tuple)
          db = Database()
          print("insert new user item")
          db.insert_info(user_tuple)
  
      def update_existed_user(self, old_user, refresh_response):
          print_info(sys._getframe().f_code.co_name)
  
          db = Database()
          data_list = old_user.dump_to_list()
          data_list[3] = refresh_response['access_token']
          data_list[4] = refresh_response['access_token_expires']
          data_list[7] = refresh_response['header_type']
          data_list[8] = int(time.time())
          data_list = data_list[1:]
          data_tuple = tuple(data_list)
          print(data_tuple)
  
          db.update_info_by_id(old_user.get_user_id(), data_tuple)
  
      def select_and_set_user_info(self, user_name=None, user_password=None):
          print_info(sys._getframe().f_code.co_name)
  
          db = Database()
          if user_name is not None and user_password is not None:
              self.user = db.select_by_username_and_password(user_name, user_password)
          else:  # 查找有效的user
              self.user = db.select_valid_user()
  
      def get_user_info(self):
          return self.user
  