02: djangorestframework使用

1.1 djangorestframework登录、认证和权限

　　1、认证与权限相关模块

　　　　　　

# -*- coding: utf-8 -*-
from django.utils import six
from rest_framework.response import Response
from rest_framework.serializers import Serializer


class JsonResponse(Response):
    """
    An HttpResponse that allows its data to be rendered into
    arbitrary media types.
    """

    def __init__(self,
                 data=None,
                 code=None,
                 desc=None,
                 status=None,
                 template_name=None,
                 headers=None,
                 exception=False,
                 content_type='application/json; charset=utf-8'):
        """
        Alters the init arguments slightly.
        For example, drop 'template_name', and instead use 'data'.
        Setting 'renderer' and 'media_type' will typically be deferred,
        For example being set automatically by the `APIView`.
        """

        super(Response, self).__init__(None, status=status)

        if isinstance(data, Serializer):
            msg = ('You passed a Serializer instance as data, but '
                   'probably meant to pass serialized `.data` or '
                   '`.error`. representation.')
            raise AssertionError(msg)

        self.data = {"code": code, "desc": desc, "data": data}
        self.template_name = template_name
        self.exception = exception
        self.content_type = content_type

        if headers:
            for name, value in six.iteritems(headers):
                self[name] = value

common\api_response.py 返回统一标准json数据