feat: Add fake_node method to ProxyNode model

apps/api/views.py

@@ -88,8 +88,7 @@ def get_user_and_nodes(self, request):
             node_list = node_list.filter(country=location)
 
         if node_list.count() == 0:
-            return None, HttpResponseBadRequest("no active nodes for you")
-
+            return user, [m.ProxyNode.fake_node("当前没有可用节点")]
         return user, node_list
 
 

apps/proxy/models.py

@@ -306,6 +306,14 @@ def have_oc_users(self) -> bool:
         occupancies_query = UserProxyNodeOccupancy.get_node_occupancies(self)
         return occupancies_query.count() > 0
 
+    @classmethod
+    def fake_node(cls, name):
+        node = cls(name=name, node_type=cls.NODE_TYPE_SS, server="0.0.0.0")
+        SSConfig(method="aes-256-gcm", proxy_node=node)
+        # here is the magic, set cached_property to False
+        node.enable_relay = False
+        return node
+
     def get_node_users(self):
         # 1. if node is not enable, return empty list
         if not self.enable: