mirror of
https://github.com/netbox-community/netbox.git
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f55e966c8f
* Convert circuits to use subqueries * Convert dcim to use subqueries * Convert extras to use subqueries * Convert ipam to use subqueries * Convert secrets to use subqueries * Convert virtualization to use subqueries * Update global search view to use subqueries where appropriate * Remove extraneous order_by() calls
84 lines
2.4 KiB
Python
84 lines
2.4 KiB
Python
from django.db.models import Prefetch
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from django.shortcuts import get_object_or_404
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from rest_framework.decorators import action
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from rest_framework.response import Response
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from rest_framework.routers import APIRootView
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from circuits import filters
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from circuits.models import Provider, CircuitTermination, CircuitType, Circuit
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from extras.api.serializers import RenderedGraphSerializer
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from extras.api.views import CustomFieldModelViewSet
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from extras.models import Graph
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from utilities.api import ModelViewSet
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from utilities.utils import get_subquery
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from . import serializers
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class CircuitsRootView(APIRootView):
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"""
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Circuits API root view
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"""
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def get_view_name(self):
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return 'Circuits'
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#
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# Providers
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#
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class ProviderViewSet(CustomFieldModelViewSet):
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queryset = Provider.objects.prefetch_related('tags').annotate(
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circuit_count=get_subquery(Circuit, 'provider')
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)
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serializer_class = serializers.ProviderSerializer
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filterset_class = filters.ProviderFilterSet
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@action(detail=True)
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def graphs(self, request, pk):
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"""
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A convenience method for rendering graphs for a particular provider.
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"""
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provider = get_object_or_404(self.queryset, pk=pk)
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queryset = Graph.objects.restrict(request.user).filter(type__model='provider')
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serializer = RenderedGraphSerializer(queryset, many=True, context={'graphed_object': provider})
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return Response(serializer.data)
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#
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# Circuit Types
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#
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class CircuitTypeViewSet(ModelViewSet):
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queryset = CircuitType.objects.annotate(
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circuit_count=get_subquery(Circuit, 'type')
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)
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serializer_class = serializers.CircuitTypeSerializer
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filterset_class = filters.CircuitTypeFilterSet
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#
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# Circuits
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#
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class CircuitViewSet(CustomFieldModelViewSet):
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queryset = Circuit.objects.prefetch_related(
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Prefetch('terminations', queryset=CircuitTermination.objects.prefetch_related(
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'site', 'connected_endpoint__device'
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)),
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'type', 'tenant', 'provider',
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).prefetch_related('tags')
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serializer_class = serializers.CircuitSerializer
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filterset_class = filters.CircuitFilterSet
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#
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# Circuit Terminations
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#
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class CircuitTerminationViewSet(ModelViewSet):
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queryset = CircuitTermination.objects.prefetch_related(
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'circuit', 'site', 'connected_endpoint__device', 'cable'
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)
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serializer_class = serializers.CircuitTerminationSerializer
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filterset_class = filters.CircuitTerminationFilterSet
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