perf：获取的列表按站点和device_id排序，删除某个设备参数后，更新device_id

device_communication/views.py

@@ -93,6 +93,22 @@ class DeviceCommunicationParameterViewSet(mixins.CreateModelMixin,
     queryset = DeviceCommunicationParameter.objects.all()
     serializer_class = DeviceCommunicationParameterSerializer
 
+    def list(self, request):
+        serializer = self.get_serializer(self.get_queryset(), many=True)
+        data = sorted(serializer.data, key=lambda item: (item['station_id'], item['device_id']))
+        return Response(data)
+    
+    def perform_destroy(self, instance):
+        """
+        删除某个记录之后，更新 device_id
+        """
+        super().perform_destroy(instance)
+        communications = self.get_queryset().filter(station_id=instance.station_id).all()
+
+        for i in range(len(communications)):
+            communications[i].device_id = i + 1
+            communications[i].save()
+
 
 class SimulateDeviceCommunicationParameterViewSet(mixins.CreateModelMixin,
                                                  mixins.DestroyModelMixin,
@@ -101,3 +117,18 @@ class SimulateDeviceCommunicationParameterViewSet(mixins.CreateModelMixin,
     queryset = SimulateDeviceCommunicationParameter.objects.all()
     serializer_class = SimulateDeviceCommunicationParameterSerializer
 
+    def list(self, request):
+        serializer = self.get_serializer(self.get_queryset(), many=True)
+        data = sorted(serializer.data, key=lambda item: (item['station_id'], item['device_id']))
+        return Response(data)
+    
+    def perform_destroy(self, instance):
+        """
+        删除某个记录之后，更新 device_id
+        """
+        super().perform_destroy(instance)
+        communications = self.get_queryset().filter(station_id=instance.station_id).all()
+
+        for i in range(len(communications)):
+            communications[i].device_id = i + 1
+            communications[i].save()