ASJServer/MiddleWare/requestRecord.py

# -*- coding: utf-8 -*-
"""
@Time ： 2021/9/22 17:08
@Auth ： Locky
@File ：requestRecord.py
@IDE ：PyCharm
"""
import json
import logging
import time
from django.utils.deprecation import MiddlewareMixin

from Model.models import RequestRecordModel


class RequestRecordMiddleware(MiddlewareMixin):
    def process_request(self, request):
        request.start_time = time.time()

    def process_response(self, request, response):
        try:
            execute_time = time.time() - request.start_time
            method = request.method
            url = request.path

            # 获取请求参数并转为字符串
            if method == 'GET':
                parameter = json.dumps(request.GET.dict())
            elif method == 'POST':
                parameter = json.dumps(request.POST.dict())
            else:
                parameter = ''

            if response.status_code == 500:     # 处理没有捕获异常的情况
                request_record_data = {
                    'method': method,
                    'url': url,
                    'parameter': parameter,
                    'execute_time': execute_time,
                    'status_code': 500,
                    'reason_phrase': response.reason_phrase,
                }
                RequestRecordModel.objects.create(**request_record_data)
            elif response.content:     # 处理捕获异常的情况
                # print('content: ', response.content)
                content = eval(str(response.content, 'utf-8'))   # bytes 转为 dict
                # logger = logging.getLogger('info')
                # logger.info('content: {}'.format(content))
                error_flag = False
                reason_phrase = ''
                if 'result_code' in content and (content['result_code'] == 500 or content['result_code'] == 474):
                    reason_phrase = content['result']
                    error_flag = True
                elif 'code' in content and content['code'] == 500:    # ResponseObject.returntype == 'pc'
                    reason_phrase = content['data']
                    error_flag = True
                if error_flag:
                    request_record_data = {
                        'method': method,
                        'url': url,
                        'parameter': parameter,
                        'execute_time': execute_time,
                        'status_code': 500,
                        'reason_phrase': reason_phrase,
                    }
                    RequestRecordModel.objects.create(**request_record_data)
        finally:
            return response