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63 lines
2.1 KiB
Python
63 lines
2.1 KiB
Python
from django.core.handlers.wsgi import STATUS_CODE_TEXT
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from django.template.response import SimpleTemplateResponse
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class Response(SimpleTemplateResponse):
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"""
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An HttpResponse that allows it's data to be rendered into
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arbitrary media types.
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"""
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def __init__(self, data=None, status=200,
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template_name=None, headers=None,
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exception=False):
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"""
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Alters the init arguments slightly.
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For example, drop 'template_name', and instead use 'data'.
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Setting 'renderer' and 'media_type' will typically be deferred,
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For example being set automatically by the `APIView`.
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"""
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super(Response, self).__init__(None, status=status)
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self.data = data
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self.template_name = template_name
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self.exception = exception
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if headers:
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for name,value in headers.iteritems():
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self[name] = value
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@property
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def rendered_content(self):
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renderer = getattr(self, 'accepted_renderer', None)
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media_type = getattr(self, 'accepted_media_type', None)
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context = getattr(self, 'renderer_context', None)
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assert renderer, ".accepted_renderer not set on Response"
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assert media_type, ".accepted_media_type not set on Response"
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assert context, ".renderer_context not set on Response"
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context['response'] = self
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self['Content-Type'] = media_type
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return renderer.render(self.data, media_type, context)
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@property
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def status_text(self):
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"""
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Returns reason text corresponding to our HTTP response status code.
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Provided for convenience.
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"""
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# TODO: Deprecate and use a template tag instead
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# TODO: Status code text for RFC 6585 status codes
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return STATUS_CODE_TEXT.get(self.status_code, '')
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def __getstate__(self):
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"""
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Remove attributes from the response that shouldn't be cached
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"""
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state = super(Response, self).__getstate__()
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for key in ('accepted_renderer', 'renderer_context', 'data'):
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if key in state:
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del state[key]
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return state
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