64 lines
2.3 KiB
Python
64 lines
2.3 KiB
Python
from django.contrib.auth import get_user_model
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from django.core.exceptions import ObjectDoesNotExist
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from drf_spectacular.utils import extend_schema_field
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from rest_framework import serializers
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from core.models import ObjectType
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from extras.choices import *
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from extras.models import JournalEntry
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from netbox.api.fields import ChoiceField, ContentTypeField
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from netbox.api.serializers import NetBoxModelSerializer
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from utilities.api import get_serializer_for_model
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__all__ = (
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'JournalEntrySerializer',
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)
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class JournalEntrySerializer(NetBoxModelSerializer):
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url = serializers.HyperlinkedIdentityField(view_name='extras-api:journalentry-detail')
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assigned_object_type = ContentTypeField(
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queryset=ObjectType.objects.all()
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)
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assigned_object = serializers.SerializerMethodField(read_only=True)
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created_by = serializers.PrimaryKeyRelatedField(
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allow_null=True,
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queryset=get_user_model().objects.all(),
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required=False,
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default=serializers.CurrentUserDefault()
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)
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kind = ChoiceField(
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choices=JournalEntryKindChoices,
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required=False
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)
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class Meta:
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model = JournalEntry
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fields = [
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'id', 'url', 'display', 'assigned_object_type', 'assigned_object_id', 'assigned_object', 'created',
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'created_by', 'kind', 'comments', 'tags', 'custom_fields', 'last_updated',
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]
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brief_fields = ('id', 'url', 'display', 'created')
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def validate(self, data):
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# Validate that the parent object exists
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if 'assigned_object_type' in data and 'assigned_object_id' in data:
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try:
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data['assigned_object_type'].get_object_for_this_type(id=data['assigned_object_id'])
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except ObjectDoesNotExist:
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raise serializers.ValidationError(
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f"Invalid assigned_object: {data['assigned_object_type']} ID {data['assigned_object_id']}"
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)
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# Enforce model validation
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super().validate(data)
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return data
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@extend_schema_field(serializers.JSONField(allow_null=True))
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def get_assigned_object(self, instance):
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serializer = get_serializer_for_model(instance.assigned_object_type.model_class())
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context = {'request': self.context['request']}
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return serializer(instance.assigned_object, nested=True, context=context).data
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