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49 lines
1.8 KiB
Python
49 lines
1.8 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=None, headers=None,
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renderer=None, accepted_media_type=None):
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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 defered,
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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.headers = headers and headers[:] or []
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self.renderer = renderer
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# Accepted media type is the portion of the request Accept header
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# that the renderer satisfied. It could be '*/*', or somthing like
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# application/json; indent=4
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#
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# This is NOT the value that will be returned in the 'Content-Type'
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# header, but we do need to know the value in case there are
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# any specific parameters which affect the rendering process.
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self.accepted_media_type = accepted_media_type
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@property
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def rendered_content(self):
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self['Content-Type'] = self.renderer.media_type
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if self.data is None:
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return self.renderer.render()
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render_media_type = self.accepted_media_type or self.renderer.media_type
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return self.renderer.render(self.data, render_media_type)
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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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return STATUS_CODE_TEXT.get(self.status_code, '')
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