40 lines
1.5 KiB
Python
40 lines
1.5 KiB
Python
''' Serializers for prompt template data access. '''
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from rest_framework import serializers
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from shared import messages as msg
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from ..models import PromptTemplate
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class PromptTemplateSerializer(serializers.ModelSerializer):
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'''Serializer for PromptTemplate, enforcing permissions and ownership logic.'''
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class Meta:
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''' serializer metadata. '''
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model = PromptTemplate
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fields = ['id', 'owner', 'is_shared', 'label', 'description', 'text']
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read_only_fields = ['id', 'owner']
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def validate_label(self, value):
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user = self.context['request'].user
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if PromptTemplate.objects.filter(owner=user, label=value).exists():
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raise serializers.ValidationError(msg.promptLabelTaken(value))
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return value
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def validate_is_shared(self, value):
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user = self.context['request'].user
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if value and not (user.is_superuser or user.is_staff):
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raise serializers.ValidationError(msg.promptSharedPermissionDenied())
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return value
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def create(self, validated_data):
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validated_data['owner'] = self.context['request'].user
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return super().create(validated_data)
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def update(self, instance, validated_data):
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user = self.context['request'].user
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if 'is_shared' in validated_data:
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if validated_data['is_shared'] and not (user.is_superuser or user.is_staff):
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raise serializers.ValidationError(msg.promptSharedPermissionDenied())
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return super().update(instance, validated_data)
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