aboutsummaryrefslogtreecommitdiffstats
path: root/rest_framework/response.py
blob: fca631c3a870c7ec4e67c50690855f530e3a9374 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
from django.core.handlers.wsgi import STATUS_CODE_TEXT
from django.template.response import SimpleTemplateResponse


class Response(SimpleTemplateResponse):
    """
    An HttpResponse that allows it's data to be rendered into
    arbitrary media types.
    """

    def __init__(self, data=None, status=None, headers=None,
                 renderer=None, accepted_media_type=None):
        """
        Alters the init arguments slightly.
        For example, drop 'template_name', and instead use 'data'.

        Setting 'renderer' and 'media_type' will typically be defered,
        For example being set automatically by the `APIView`.
        """
        super(Response, self).__init__(None, status=status)
        self.data = data
        self.headers = headers and headers[:] or []

        self.accepted_renderer = renderer
        self.accepted_media_type = accepted_media_type

    @property
    def rendered_content(self):
        renderer = self.accepted_renderer

        assert renderer, "No renderer set on Response"

        self['content-type'] = self.accepted_media_type
        if self.data is None:
            return renderer.render()

        return renderer.render(self.data, self.accepted_media_type)

    @property
    def status_text(self):
        """
        Returns reason text corresponding to our HTTP response status code.
        Provided for convenience.
        """
        return STATUS_CODE_TEXT.get(self.status_code, '')