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expose the fields metadata via OPTIONS as described in https://github.com/tomchristie/django-rest-framework/issues/192
missing: - get fields for method (currently all the same) - tests - right placement of code
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@ -8,7 +8,7 @@ from django.views.decorators.csrf import csrf_exempt
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from rest_framework import status, exceptions
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from rest_framework import status, exceptions
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from rest_framework.compat import View
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from rest_framework.compat import View
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from rest_framework.response import Response
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from rest_framework.response import Response
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from rest_framework.request import Request
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from rest_framework.request import clone_request, Request
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from rest_framework.settings import api_settings
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from rest_framework.settings import api_settings
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from rest_framework.utils.formatting import get_view_name, get_view_description
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from rest_framework.utils.formatting import get_view_name, get_view_description
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@ -52,19 +52,42 @@ class APIView(View):
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}
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}
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def metadata(self, request):
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def metadata(self, request):
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return {
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content = {
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'name': get_view_name(self.__class__),
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'name': get_view_name(self.__class__),
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'description': get_view_description(self.__class__),
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'description': get_view_description(self.__class__),
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'renders': [renderer.media_type for renderer in self.renderer_classes],
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'renders': [renderer.media_type for renderer in self.renderer_classes],
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'parses': [parser.media_type for parser in self.parser_classes],
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'parses': [parser.media_type for parser in self.parser_classes],
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}
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}
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# TODO: Add 'fields', from serializer info, if it exists.
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action_metadata = self._generate_action_metadata(request)
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# serializer = self.get_serializer()
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if action_metadata is not None:
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# if serializer is not None:
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content['actions'] = action_metadata
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# field_name_types = {}
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# for name, field in form.fields.iteritems():
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return content
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# field_name_types[name] = field.__class__.__name__
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# content['fields'] = field_name_types
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def _generate_action_metadata(self, request):
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'''
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Helper for generating the fields metadata for allowed and permitted methods.
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'''
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actions = {}
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for method in self.allowed_methods:
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cloned_request = clone_request(request, method)
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try:
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self.check_permissions(cloned_request)
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# TODO: find right placement - APIView does not have get_serializer
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serializer = self.get_serializer()
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if serializer is not None:
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field_name_types = {}
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for name, field in serializer.fields.iteritems():
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field_name_types[name] = field.__class__.__name__
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actions[method] = field_name_types
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except:
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# don't add this method
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pass
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return actions if len(actions) > 0 else None
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def http_method_not_allowed(self, request, *args, **kwargs):
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def http_method_not_allowed(self, request, *args, **kwargs):
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"""
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"""
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