feat: upload api

api_v1/views/stateflow/business_object.py

@@ -328,6 +328,42 @@ class BusinessObjectViewSet(viewsets.ModelViewSet):
             'parameter_record': StateLogParameterRecordSerializer(record).data
         })
     
+    @action(detail=True, methods=['get'], url_path='state-logs')
+    def get_state_logs(self, request, pk=None):
+        """
+        获取业务对象的所有状态流转记录列表
+        
+        GET /api/v1/stateflow/business-objects/{id}/state-logs/
+        GET /api/v1/stateflow/business-objects/{id}/state-logs/?include_parameters=false
+        GET /api/v1/stateflow/business-objects/{id}/state-logs/?include_cancelled=true
+        
+        查询参数:
+        - include_parameters: 是否包含工艺参数，默认 true（可选值: true, false）
+        - include_cancelled: 是否包含已撤销的记录，默认 true（可选值: true, false）
+        """
+        business_object = self.get_object()
+        include_parameters = request.query_params.get('include_parameters', 'true').lower() == 'true'
+        include_cancelled = request.query_params.get('include_cancelled', 'true').lower() == 'true'
+        
+        # 获取状态流转记录
+        state_logs = business_object.state_logs.select_related('state', 'completed_by').order_by('completed_at')
+        
+        if not include_cancelled:
+            state_logs = state_logs.filter(is_cancelled=False)
+        
+        # 序列化
+        if include_parameters:
+            from stateflow.serializers import StateFlowRecordWithParametersSerializer
+            serializer = StateFlowRecordWithParametersSerializer(state_logs, many=True)
+        else:
+            from stateflow.serializers import StateFlowRecordSerializer
+            serializer = StateFlowRecordSerializer(state_logs, many=True)
+        
+        return Response({
+            'count': state_logs.count(),
+            'state_logs': serializer.data
+        })
+    
     @action(detail=True, methods=['get'], url_path='state-logs/(?P<log_id>[^/.]+)/parameters')
     def get_log_parameters(self, request, pk=None, log_id=None):
         """