Python utils.dict_strip_unicode_keys函数代码示例

 def post_list(self, request, **kwargs):
     deserialized = self.deserialize(request, request.raw_post_data, format=request.META.get('CONTENT_TYPE', 'application/json'))
     deserialized = self.alter_deserialized_list_data(request, deserialized)
     bundle = self.build_bundle_custom_class(data=dict_strip_unicode_keys(deserialized), request=request)
     self.is_valid(bundle, request)
     updated_bundle = self.obj_create(bundle, request=request)
     return HttpCreated(location=self.get_resource_uri(updated_bundle))

    def build_filters(self, filters=None):
        if filters is None:
            filters = {}

        qs_filters = {}

        if getattr(self._meta, 'queryset', None) is not None:
            # Get the possible query terms from the current QuerySet.
            query_terms = self._meta.queryset.query.query_terms
        else:
            query_terms = QUERY_TERMS

        for filter_expr, value in filters.items():
            filter_bits = filter_expr.split(LOOKUP_SEP)
            field_name = filter_bits.pop(0)
            filter_type = 'exact'

            if not field_name in self.fields:
                # It's not a field we know about. Move along citizen.
                continue

            if len(filter_bits) and filter_bits[-1] in query_terms:
                filter_type = filter_bits.pop()

            lookup_bits = self.check_filtering(field_name, filter_type, filter_bits)
            value = self.filter_value_to_python(value, field_name, filters, filter_expr, filter_type)

            db_field_name = LOOKUP_SEP.join(lookup_bits)
            qs_filter = "%s%s%s" % (db_field_name, LOOKUP_SEP, filter_type)
            qs_filters[qs_filter] = value

        return dict_strip_unicode_keys(qs_filters)

    def update_temp_batches(self, request, **kwargs):
        '''Update a set of molecules into elasticsearch (used in ChemBio Hub to set the action field to ignore or new batch)'''
        deserialized = self.deserialize(request, request.body, format=request.META.get(
            'CONTENT_TYPE', 'application/json'))

        deserialized = self.alter_deserialized_detail_data(
            request, deserialized)
        bundle = self.build_bundle(
            data=dict_strip_unicode_keys(deserialized), request=request)
        if bundle.obj.pk:
            self.authorized_update_detail(
                self.get_object_list(bundle.request), bundle)
        else:
            self.authorized_create_detail(
                self.get_object_list(bundle.request), bundle)
        multi_batch_id = bundle.data["multiplebatch"]
        es_ready_updates = bundle.data["objects"]

        index_name = elasticsearch_client.get_temp_index_name(
            request.COOKIES[settings.SESSION_COOKIE_NAME], multi_batch_id)

        elasticsearch_client.create_temporary_index(
            es_ready_updates, index_name)
        elasticsearch_client.get_action_totals(index_name, bundle.data)
        return self.create_response(request, bundle, response_class=http.HttpAccepted)

    def multi_batch_custom_fields(self, request, **kwargs):
        '''change the structure column for an excel file'''
        deserialized = self.deserialize(request, request.body, format=request.META.get(
            'CONTENT_TYPE', 'application/json'))

        deserialized = self.alter_deserialized_detail_data(
            request, deserialized)
        bundle = self.build_bundle(
            data=dict_strip_unicode_keys(deserialized), request=request)
        if bundle.obj.pk:
            self.authorized_update_detail(
                self.get_object_list(bundle.request), bundle)
        else:
            self.authorized_create_detail(
                self.get_object_list(bundle.request), bundle)
        id = bundle.data["multiplebatch"]
        headers = bundle.data["headers"]
        # structure_col = bundle.data.get("structure_col", None)
        mb = CBHCompoundMultipleBatch.objects.get(pk=id)
        processSmiles = False
        # if structure_col and structure_col != mb.uploaded_data.get("structure_col", ""):
        #     processSmiles =  True
        index_name = elasticsearch_client.get_temp_index_name(request.COOKIES[settings.SESSION_COOKIE_NAME], mb.id)
        elasticsearch_client.get_action_totals(index_name, bundle.data)
        mb.uploaded_data = bundle.data
        mb.save()
        return self.create_response(request, bundle, response_class=http.HttpAccepted)

    def put_list(self, request, **kwargs):
        """
        Replaces a collection of resources with another collection.

        Unlike the default put_list, this doesn't expect the new collections
        to be wrapped in an 'objects' property.
        """
        deserialized = self.deserialize(request, request.body, format=request.META.get('CONTENT_TYPE', 'application/json'))
        deserialized = self.alter_deserialized_list_data(request, deserialized)

        basic_bundle = self.build_bundle(request=request)
        self.obj_delete_list_for_update(bundle=basic_bundle, **self.remove_api_resource_names(kwargs))
        bundles_seen = []

        for object_data in deserialized:
            bundle = self.build_bundle(data=dict_strip_unicode_keys(object_data), request=request)

            # Attempt to be transactional, deleting any previously created
            # objects if validation fails.
            try:
                self.obj_create(bundle, request=request, **self.remove_api_resource_names(kwargs))
                bundles_seen.append(bundle)
            except ImmediateHttpResponse:
                self.rollback(bundles_seen)
                raise

        if not self._meta.always_return_data:
            return http.HttpNoContent()
        else:
            to_be_serialized = {}
            to_be_serialized[self._meta.collection_name] = [self.full_dehydrate(bundle) for bundle in bundles_seen]
            to_be_serialized = self.alter_list_data_to_serialize(request, to_be_serialized)
            return self.create_response(request, to_be_serialized, response_class=http.HttpAccepted)

    def delete_detail(self, request, **kwargs):
        " Deleta um curso. "

        # ETAPA 1 - Desserialização e validação dos dados recebidos
        # ---------------------------------------------------------

        course_id = course_id_decoder(kwargs['course_id_solaredx'])
        deserialized = self.deserialize(request, request.body, 
            format=request.META.get('CONTENT_TYPE', 'application/json'))
        deserialized = self.alter_deserialized_detail_data(
            request, deserialized)
        bundle = Bundle(data=dict_strip_unicode_keys(deserialized), 
            request=request)
        bundle.data['course_id'] = course_id
        validation = CleanedDataFormValidation(form_class=CourseDeleteForm)
        validation_errors = validation.is_valid(bundle)

        if validation_errors:
            raise ImmediateHttpResponse(response=self.error_response(
                bundle.request, validation_errors))        

        # ETAPA 2 - Efetuando operações no EDX
        # ------------------------------------

        course_delete(course_id)
        return http.HttpNoContent()

 def post_list(self, request, **kwargs):
     deserialized = self.deserialize(request, request.body,
                                     format=request.META.get('CONTENT_TYPE', 'application/json'))
     deserialized = self.alter_deserialized_detail_data(request, deserialized)
     data = dict_strip_unicode_keys(deserialized)
     if 'objects' not in data:
         raise BadRequest('Missing objects list.')
     if not data.get('objects'):
         raise BadRequest('Empty objects list.')
     base_bundle = self.build_bundle(request=request)
     supposed_objects = self.obj_get_list(bundle=base_bundle, **self.remove_api_resource_names(kwargs))
     received_numbers = [obj['material_number'] for obj in data.get('objects')]
     received_filters = {'material_number__in': received_numbers}
     received_objects = self.get_object_list(request).filter(**received_filters)
     tp_objects = [obj for obj in received_objects if obj in supposed_objects]
     fn_objects = [obj for obj in received_objects if obj not in supposed_objects]
     fp_objects = [obj for obj in supposed_objects if obj not in received_objects]
     all_objects = {
         'tp': tp_objects,
         'fn': fn_objects,
         'fp': fp_objects
     }
     for status, objects in all_objects.iteritems():
         for obj in objects:
             Log.create(
                 user=request.user,
                 luggage=obj,
                 status=status
             )
     return http.HttpCreated()

    def social_share(self, request, **kwargs):
        self.method_check(request, allowed=['post'])
        self.is_authenticated(request)

        try:
            social_obj = self._meta.queryset._clone().get(pk=kwargs['pk'])
        except self._meta.object_class.DoesNotExist:
            return http.HttpNotFound()

        deserialized = self.deserialize(request, request.body, format=request.META.get('CONTENT_TYPE', 'application/json'))
        bundle = self.build_bundle(obj=social_obj, request=request, data=dict_strip_unicode_keys(deserialized))

        try:
            auth_result = self._meta.authorization.share_detail(None, bundle)
            if not auth_result is True:
                raise Unauthorized()
        except Unauthorized as e:
            self.unauthorized_result(e)
        except AttributeError as e:
            raise NotImplementedError("You must create a share_detail authorization method")

        if 'provider' not in bundle.data:
            return self.error_response(request, {"error": "No provider parameter given"}, response_class=http.HttpBadRequest)

        try:
            user_social_auth = UserSocialAuth.objects.get(user=bundle.request.user, provider=bundle.data['provider'])

            # Inline import to remove recursive importing
            from manticore_tastypie_social.manticore_tastypie_social.utils import post_social_media
            post_social_media.delay(user_social_auth, bundle.obj.pk)
        except UserSocialAuth.DoesNotExist:
            return self.error_response(request, {"error": "User is not authenticated with %s" % bundle.data['provider']}, response_class=http.HttpBadRequest)
        except BadRequest, e:
            return self.error_response(request, {"error": e}, response_class=http.HttpBadRequest)

    def post_list(self, request, **kwargs):
        """
        Creates a new resource/object with the provided data.

        Calls ``obj_create`` with the provided data and returns a response
        with the new resource's location.

        If a new resource is created, return ``HttpCreated`` (201 Created).
        If ``Meta.always_return_data = True``, there will be a populated body
        of serialized data.
        """
        bundle = self.build_bundle(data=dict_strip_unicode_keys(request.POST), request=request)
        bundle.files = request.FILES

        updated_bundle = self.obj_create(bundle, **self.remove_api_resource_names(kwargs))
        location = self.get_resource_uri(updated_bundle)

        if not self._meta.always_return_data:
            return http.HttpCreated(location=location)
        else:
            updated_bundle = self.full_dehydrate(updated_bundle)
            updated_bundle = self.alter_detail_data_to_serialize(request, updated_bundle)
            return self.create_upload_response(
                request, updated_bundle, response_class=http.HttpCreated, location=location
            )

 def build_related_resource(self, value):
     """
     Used to ``hydrate`` the data provided. If just a URL is provided,
     the related resource is attempted to be loaded. If a
     dictionary-like structure is provided, a fresh resource is
     created.
     """
     self.fk_resource = self.to_class()
     
     if isinstance(value, basestring):
         # We got a URI. Load the object and assign it.
         try:
             obj = self.fk_resource.get_via_uri(value)
             return self.fk_resource.full_dehydrate(obj)
         except ObjectDoesNotExist:
             raise ApiFieldError("Could not find the provided object via resource URI '%s'." % value)
     elif hasattr(value, 'items'):
         # Try to hydrate the data provided.
         value = dict_strip_unicode_keys(value)
         self.fk_bundle = Bundle(data=value)
         try:
             return self.fk_resource.obj_update(self.fk_bundle, **value)
         except NotFound:
             try:
                 # Attempt lookup by primary key
                 lookup_kwargs = dict((k, v) for k, v in value.iteritems() if getattr(self.fk_resource, k).unique)
                 if not lookup_kwargs:
                     raise NotFound
                 return self.fk_resource.obj_update(self.fk_bundle, **lookup_kwargs)
             except NotFound:
                 return self.fk_resource.full_hydrate(self.fk_bundle)
         except MultipleObjectsReturned:
             return self.fk_resource.full_hydrate(self.fk_bundle)
     else:
         raise ApiFieldError("The '%s' field has was given data that was not a URI and not a dictionary-alike: %s." % (self.instance_name, value))

    def update_in_place(self, request, original_bundle, new_data):
        """
        Update the object in original_bundle in-place using new_data.
        """
        updated = dict_strip_unicode_keys(new_data)

        usable = {}
        permitted_values = ['label', 'level', 'qualifiers']

        for pv in permitted_values:
            if pv in updated:
                usable[pv] = updated[pv]

        user = get_real_user_object(request.user)

        # maybe should be pk, or uri not user object...
        usable['labeller'] = user

        original_bundle.data.update(**usable)

        # Now we've got a bundle with the new data sitting in it and we're
        # we're basically in the same spot as a PUT request. SO the rest of this
        # function is cribbed from put_detail.
        self.alter_deserialized_detail_data(request, original_bundle.data)
        kwargs = {
            self._meta.detail_uri_name: self.get_bundle_detail_data(original_bundle),
            'request': request,
        }
        return self.obj_update(bundle=original_bundle, **kwargs)

    def _staff_or_instructor_delete_list(self, request, **kwargs):

        # ETAPA 1 - Desserialização e validação dos dados recebidos
        # ---------------------------------------------------------

        course_id = course_id_decoder(kwargs['pk'])
        staff_or_instructor = kwargs['staff_or_instructor']
        deserialized = self.deserialize(request, request.body, 
            format=request.META.get('CONTENT_TYPE', 'application/json'))
        deserialized = self.alter_deserialized_detail_data(
            request, deserialized)
        bundle = Bundle(data=dict_strip_unicode_keys(deserialized), 
            request=request)
        
        if 'user_resource_uri' in bundle.data:  
            user_resource_uri = bundle.data['user_resource_uri']
        bundle.data['course_id'] = course_id
        bundle.data['staff_or_instructor'] = kwargs['staff_or_instructor']

        validation = CleanedDataFormValidation(form_class=CourseDeleteUserForm)
        validation_errors = validation.is_valid(bundle)
        
        if validation_errors:
            raise ImmediateHttpResponse(response=self.error_response(
                bundle.request, validation_errors))

        # ETAPA 2 - Efetuando operações no EDX
        # ------------------------------------

        username = user_resource_uri.split('/')[-2:-1][0]
        course_remove_user(course_id, username, staff_or_instructor)
        return http.HttpNoContent()

    def resource_from_data(self, fk_resource, data, request=None, related_obj=None, related_name=None):
        """
        Given a dictionary-like structure is provided, a fresh related
        resource is created using that data.
        """
        # Try to hydrate the data provided.
        data = dict_strip_unicode_keys(data)
        fk_bundle = fk_resource.build_bundle(data=data, request=request)

        if related_obj:
            fk_bundle.related_obj = related_obj
            fk_bundle.related_name = related_name

        # We need to check to see if updates are allowed on the FK
        # resource. If not, we'll just return a populated bundle instead
        # of mistakenly updating something that should be read-only.
        if not fk_resource.can_update():
            return fk_resource.full_hydrate(fk_bundle)

        try:
            return fk_resource.obj_update(fk_bundle, skip_errors=True, **data)
        except NotFound:
            try:
                # Attempt lookup by primary key
                lookup_kwargs = dict((k, v) for k, v in data.iteritems() if getattr(fk_resource, k).unique)

                if not lookup_kwargs:
                    raise NotFound()
                return fk_resource.obj_update(fk_bundle, skip_errors=True, **lookup_kwargs)
            except NotFound:
                fk_bundle = fk_resource.full_hydrate(fk_bundle)
                fk_resource.is_valid(fk_bundle, request)
                return fk_bundle
        except MultipleObjectsReturned:
            return fk_resource.full_hydrate(fk_bundle)

    def post_list(self, request, **kwargs):        

        # ETAPA 1 - Desserialização e validação dos dados recebidos
        # ---------------------------------------------------------

        deserialized = self.deserialize(request, request.body, 
            format=request.META.get('CONTENT_TYPE', 'application/json'))
        deserialized = self.alter_deserialized_detail_data(
            request, deserialized)
        bundle = Bundle(data=dict_strip_unicode_keys(deserialized), 
            request=request)
        validation = CleanedDataFormValidation(form_class=CourseCreateForm)
        validation_errors = validation.is_valid(bundle)

        if validation_errors:
            raise ImmediateHttpResponse(response=self.error_response(
                bundle.request, validation_errors))        

        # ETAPA 2 - Efetuando operações no EDX
        # ------------------------------------

        course_create(bundle.data)

        # Adicionando ``resource_uri``
        bundle.data['resource_uri'] = reverse('api_dispatch_detail', 
            kwargs={ 'api_name': CourseResource._meta.api_name,
            'resource_name': CourseResource._meta.resource_name, 
            'course_id_solaredx': course_id_encoder(bundle.data['course_id'])})

        return self.create_response(request, bundle, 
            response_class=http.HttpCreated)

    def patch_list(self, request=None, **kwargs):
        """
        Exactly copied from https://github.com/toastdriven/django-tastypie/blob/v0.9.14/tastypie/resources.py#L1466
        (BSD licensed) and modified to pass the kwargs to `obj_create` and support only create method
        """
        request = convert_post_to_patch(request)
        deserialized = self.deserialize(request, request.raw_post_data, format=request.META.get('CONTENT_TYPE', 'application/json'))

        collection_name = self._meta.collection_name
        if collection_name not in deserialized:
            raise BadRequest("Invalid data sent: missing '%s'" % collection_name)

        if len(deserialized[collection_name]) and 'put' not in self._meta.detail_allowed_methods:
            raise ImmediateHttpResponse(response=http.HttpMethodNotAllowed())

        bundles_seen = []
        status = http.HttpAccepted
        for data in deserialized[collection_name]:

            data = self.alter_deserialized_detail_data(request, data)
            bundle = self.build_bundle(data=dict_strip_unicode_keys(data), request=request)
            try:

                self.obj_create(bundle=bundle, **self.remove_api_resource_names(kwargs))
            except AssertionError as ex:
                status = http.HttpBadRequest
                bundle.data['_id'] = ex.message
            bundles_seen.append(bundle)

        to_be_serialized = [bundle.data['_id'] for bundle in bundles_seen]
        return self.create_response(request, to_be_serialized, response_class=status)