72 lines
3.8 KiB
Python
72 lines
3.8 KiB
Python
from rest_framework import viewsets, permissions, status
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from rest_framework.response import Response
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from rest_framework.decorators import action
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from drf_spectacular.utils import extend_schema, extend_schema_view
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from ..models import AiModel
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from ..serializers.ai_model_serializer import AiModelSerializer
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from ..repositories.ai_model_repository import AiModelRepository
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from ..services.ai_model_service import AiModelService, ConnectionError
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# Dependency Injection: สร้าง Instance ของ Repository และ Service
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# สำหรับโปรเจกต์ขนาดเล็กสามารถทำแบบนี้ได้
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repo = AiModelRepository()
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service = AiModelService(repository=repo)
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@extend_schema_view(
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# 1. การดำเนินการ CRUD ปกติ: จัดอยู่ใน Model Registry
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list=extend_schema(tags=['2. Model Registry & Metadata Management']),
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retrieve=extend_schema(tags=['2. Model Registry & Metadata Management']),
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create=extend_schema(tags=['2. Model Registry & Metadata Management']),
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update=extend_schema(tags=['2. Model Registry & Metadata Management']),
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partial_update=extend_schema(tags=['2. Model Registry & Metadata Management']),
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destroy=extend_schema(tags=['2. Model Registry & Metadata Management']),
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)
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class AiModelRegistryViewSet(viewsets.ModelViewSet):
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queryset = AiModel.objects.all()
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serializer_class = AiModelSerializer
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permission_classes = [permissions.IsAdminUser]
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# -----------------------------------------------
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# Override Create/List (เรียกใช้ Service Layer)
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# -----------------------------------------------
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def get_queryset(self):
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# List/Retrieve จะเรียก Service Layer แทนการเรียก ORM โดยตรง
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return service.get_all_models()
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def create(self, request, *args, **kwargs):
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serializer = self.get_serializer(data=request.data)
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serializer.is_valid(raise_exception=True)
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try:
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new_model = service.create_model(serializer.validated_data)
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return Response(self.get_serializer(new_model).data, status=status.HTTP_201_CREATED)
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except Exception as e:
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return Response({"detail": str(e)}, status=status.HTTP_400_BAD_REQUEST)
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# -----------------------------------------------
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# Custom Action: ทดสอบการเชื่อมต่อ
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# -----------------------------------------------
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@extend_schema(tags=['3. MLOps Control & Service Orchestration'])
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@action(detail=True, methods=['post'], url_path='test-connection')
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def test_connection(self, request, pk=None):
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try:
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result = service.test_connection(pk=int(pk))
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return Response(result)
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except ValueError as e:
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return Response({"detail": str(e)}, status=status.HTTP_404_NOT_FOUND)
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except ConnectionError as e:
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# Response ด้วย error ที่ชัดเจนจากการเชื่อมต่อ
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return Response({"status": "error", "detail": str(e)}, status=status.HTTP_400_BAD_REQUEST)
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@extend_schema(tags=['3. MLOps Control & Service Orchestration'])
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@action(detail=True, methods=['patch'], url_path='set-status')
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def set_status(self, request, pk=None):
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new_status = request.data.get('status')
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if not new_status or new_status not in [choice[0] for choice in AiModel.status_choices]:
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return Response({"detail": "Invalid status provided."}, status=status.HTTP_400_BAD_REQUEST)
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updated_model = service.set_status(pk=int(pk), new_status=new_status)
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if updated_model:
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return Response(self.get_serializer(updated_model).data)
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return Response({"detail": "Model not found."}, status=status.HTTP_404_NOT_FOUND) |