forked from erp-dev/erp
63 lines
2.1 KiB
Python
63 lines
2.1 KiB
Python
from rest_framework import serializers, status, permissions
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from rest_framework.response import Response
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from rest_framework.views import APIView
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from stateflow import models as stateflow_models
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from stateflow import services as stateflow_services
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class BusinessObjectCloneRequestSerializer(serializers.Serializer):
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business_object_id = serializers.IntegerField(min_value=1)
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# 调用方必须显式传入 content_type 与 object_id：
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# - content_type：仅用于校验与源对象一致（不做额外校验）
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# - object_id：克隆后的新业务对象 ID（必须与源对象不同）
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content_type = serializers.IntegerField(min_value=1, allow_null=True)
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object_id = serializers.IntegerField(min_value=1, allow_null=True)
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class BusinessObjectCloneView(APIView):
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"""
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克隆 BusinessObject（含所有状态流转记录与工艺参数记录）
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POST /api/v2/stateflow/business-objects/clone/
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请求体:
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{
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"business_object_id": 123,
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"content_type": 9,
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"object_id": 456
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}
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返回:
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{
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"business_object_id": 456
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}
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"""
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permission_classes = [permissions.IsAuthenticated]
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def post(self, request):
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srz = BusinessObjectCloneRequestSerializer(data=request.data)
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srz.is_valid(raise_exception=True)
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bo_id = srz.validated_data['business_object_id']
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expected_content_type_id = srz.validated_data.get('content_type')
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new_object_id = srz.validated_data.get('object_id')
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try:
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bo = stateflow_models.BusinessObject.objects.get(id=bo_id)
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except stateflow_models.BusinessObject.DoesNotExist:
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return Response({'detail': 'business_object 不存在'}, status=status.HTTP_404_NOT_FOUND)
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try:
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cloned = stateflow_services.clone_business_object(
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bo,
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new_object_id=new_object_id,
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expected_content_type_id=expected_content_type_id,
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)
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except ValueError as e:
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return Response({'detail': str(e)}, status=status.HTTP_400_BAD_REQUEST)
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return Response({'business_object_id': cloned.id})
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