netbox/netbox/dcim/api/serializers_/cables.py
Arthur Hanson 52546608f6
15156 Add display_url to REST API (#16412)
* 15156 add display_url to REST API

* 15156 fix view name

* 15156 fix typo

* 15156 fix tests

* 15156 add url display_url to base class

* 15156 add url display_url to base class

* 15156 add url display_url to base class

* 15156 review changes

* 15156 review changes

* 15156 review changes

* 15156 review changes

* 15156 remove bogus code

* 15156 remove bogus code

* 15156 review changes

* 15156 review changes

* 15156 review changes

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Co-authored-by: Jeremy Stretch <jstretch@netboxlabs.com>
2024-06-25 09:59:58 -04:00

125 lines
4.5 KiB
Python

from django.contrib.contenttypes.models import ContentType
from drf_spectacular.types import OpenApiTypes
from drf_spectacular.utils import extend_schema_field
from rest_framework import serializers
from dcim.choices import *
from dcim.constants import *
from dcim.models import Cable, CablePath, CableTermination
from netbox.api.fields import ChoiceField, ContentTypeField
from netbox.api.serializers import BaseModelSerializer, GenericObjectSerializer, NetBoxModelSerializer
from tenancy.api.serializers_.tenants import TenantSerializer
from utilities.api import get_serializer_for_model
__all__ = (
'CablePathSerializer',
'CableSerializer',
'CableTerminationSerializer',
'CabledObjectSerializer',
'TracedCableSerializer',
)
class CableSerializer(NetBoxModelSerializer):
a_terminations = GenericObjectSerializer(many=True, required=False)
b_terminations = GenericObjectSerializer(many=True, required=False)
status = ChoiceField(choices=LinkStatusChoices, required=False)
tenant = TenantSerializer(nested=True, required=False, allow_null=True)
length_unit = ChoiceField(choices=CableLengthUnitChoices, allow_blank=True, required=False, allow_null=True)
class Meta:
model = Cable
fields = [
'id', 'url', 'display_url', 'display', 'type', 'a_terminations', 'b_terminations', 'status', 'tenant',
'label', 'color', 'length', 'length_unit', 'description', 'comments', 'tags', 'custom_fields', 'created',
'last_updated',
]
brief_fields = ('id', 'url', 'display', 'label', 'description')
class TracedCableSerializer(BaseModelSerializer):
"""
Used only while tracing a cable path.
"""
class Meta:
model = Cable
fields = [
'id', 'url', 'display_url', 'type', 'status', 'label', 'color', 'length', 'length_unit', 'description',
]
class CableTerminationSerializer(NetBoxModelSerializer):
termination_type = ContentTypeField(
queryset=ContentType.objects.filter(CABLE_TERMINATION_MODELS)
)
termination = serializers.SerializerMethodField(read_only=True)
class Meta:
model = CableTermination
fields = [
'id', 'url', 'display', 'cable', 'cable_end', 'termination_type', 'termination_id',
'termination', 'created', 'last_updated',
]
@extend_schema_field(serializers.JSONField(allow_null=True))
def get_termination(self, obj):
serializer = get_serializer_for_model(obj.termination)
context = {'request': self.context['request']}
return serializer(obj.termination, nested=True, context=context).data
class CablePathSerializer(serializers.ModelSerializer):
path = serializers.SerializerMethodField(read_only=True)
class Meta:
model = CablePath
fields = ['id', 'path', 'is_active', 'is_complete', 'is_split']
@extend_schema_field(serializers.ListField)
def get_path(self, obj):
ret = []
for nodes in obj.path_objects:
serializer = get_serializer_for_model(nodes[0])
context = {'request': self.context['request']}
ret.append(serializer(nodes, nested=True, many=True, context=context).data)
return ret
class CabledObjectSerializer(serializers.ModelSerializer):
cable = CableSerializer(nested=True, read_only=True, allow_null=True)
cable_end = serializers.CharField(read_only=True)
link_peers_type = serializers.SerializerMethodField(read_only=True)
link_peers = serializers.SerializerMethodField(read_only=True)
_occupied = serializers.SerializerMethodField(read_only=True)
@extend_schema_field(OpenApiTypes.STR)
def get_link_peers_type(self, obj):
"""
Return the type of the peer link terminations, or None.
"""
if not obj.cable:
return None
if obj.link_peers:
return f'{obj.link_peers[0]._meta.app_label}.{obj.link_peers[0]._meta.model_name}'
return None
@extend_schema_field(serializers.ListField)
def get_link_peers(self, obj):
"""
Return the appropriate serializer for the link termination model.
"""
if not obj.link_peers:
return []
# Return serialized peer termination objects
serializer = get_serializer_for_model(obj.link_peers[0])
context = {'request': self.context['request']}
return serializer(obj.link_peers, nested=True, many=True, context=context).data
@extend_schema_field(serializers.BooleanField)
def get__occupied(self, obj):
return obj._occupied