django-rest-framework/rest_framework/response.py
2012-10-05 12:13:44 +01:00

46 lines
1.4 KiB
Python

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,
template_name=None, headers=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.template_name = template_name
@property
def rendered_content(self):
renderer = self.accepted_renderer
media_type = self.accepted_media_type
assert renderer, "No accepted renderer set on Response"
assert media_type, "No accepted media type set on Response"
self['content-type'] = media_type
if self.data is None:
return renderer.render()
return renderer.render(self.data, 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, '')