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47 lines
1.5 KiB
Python
47 lines
1.5 KiB
Python
from rest_framework.response import Response
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from .nested_serializers import NestedConfigTemplateSerializer
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__all__ = (
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'ConfigContextQuerySetMixin',
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)
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class ConfigContextQuerySetMixin:
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"""
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Used by views that work with config context models (device and virtual machine).
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Provides a get_queryset() method which deals with adding the config context
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data annotation or not.
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"""
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def get_queryset(self):
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"""
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Build the proper queryset based on the request context
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If the `brief` query param equates to True or the `exclude` query param
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includes `config_context` as a value, return the base queryset.
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Else, return the queryset annotated with config context data
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"""
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queryset = super().get_queryset()
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request = self.get_serializer_context()['request']
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if self.brief or 'config_context' in request.query_params.get('exclude', []):
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return queryset
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return queryset.annotate_config_context_data()
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class ConfigTemplateRenderMixin:
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def render_configtemplate(self, request, configtemplate, context):
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output = configtemplate.render(context=context)
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# If the client has requested "text/plain", return the raw content.
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if request.accepted_renderer.format == 'txt':
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return Response(output)
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template_serializer = NestedConfigTemplateSerializer(configtemplate, context={'request': request})
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return Response({
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'configtemplate': template_serializer.data,
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'content': output
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})
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