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ca_instance.py
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ca_instance.py
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from rest_framework import serializers, viewsets
from nautobot.dcim.models import Device
from nautobot.extras.models import Relationship
from nautobot.extras.api.views import (
RelationshipViewSet,
ObjectChangeLogViewSet,
)
from nautobot.extras.api.serializers import (
RelationshipSerializer,
ObjectChangeLogSerializer,
)
from nautobot.core.api.views import ModelViewSet
from nautobot.utilities.api import FieldChoicesViewSet
from .models import ComponentArchitectures, CAType, CAInstance
class ComponentArchitecturesSerializer(serializers.ModelSerializer):
class Meta:
model = ComponentArchitectures
fields = ["id", "name", "description", "gnast_standard"]
class ComponentArchitecturesViewSet(ModelViewSet):
queryset = ComponentArchitectures.objects.all()
serializer_class = ComponentArchitecturesSerializer
class CATypeSerializer(serializers.ModelSerializer):
class Meta:
model = CAType
fields = ["id", "name", "description", "abbreviation"]
class CATypeViewSet(ModelViewSet):
queryset = CAType.objects.all()
serializer_class = CATypeSerializer
class CAInstanceSerializer(serializers.ModelSerializer):
class Meta:
model = CAInstance
fields = ["id", "region", "site", "ca_type", "ca_instance_number", "batfish_snapshot", "netbrain_diagram"]
def to_representation(self, instance):
data = super().to_representation(instance)
data["name"] = instance.name
return data
class CAInstanceViewSet(ModelViewSet):
queryset = CAInstance.objects.all()
serializer_class = CAInstanceSerializer
class CAInstanceRelationshipSerializer(RelationshipSerializer):
ca_instance = CAInstanceSerializer()
class Meta(RelationshipSerializer.Meta):
fields = ["id", "relationship", "ca_instance"]
class CAInstanceDeviceRelationshipViewSet(RelationshipViewSet):
queryset = Relationship.objects.filter(type="ca_instance_device")
serializer_class = CAInstanceRelationshipSerializer
class CAInstanceComponentArchitectureRelationshipViewSet(RelationshipViewSet):
queryset = Relationship.objects.filter(type="ca_instance_componentarchitecture")
serializer_class = CAInstanceRelationshipSerializer
class FieldChoicesAPIView(FieldChoicesViewSet):
fields = [
{
"name": "catypes",
"model": CAType,
"field": "name",
},
{
"name": "regions",
"model": Device.region.field.related_model,
"field": "name",
},
{
"name": "sites",
"model": Device.site.field.related_model,
"field": "name",
},
]
class ObjectChangeLogCAInstanceViewSet(ObjectChangeLogViewSet):
"""
Retrieve the ObjectChangeLog for the CA Instance model
"""
queryset = CAInstance.objects.all()
serializer_class = ObjectChangeLogSerializer