修复插件注册中由于引用导致的重复

CoreModules/plugin_interface.py

@@ -77,7 +77,11 @@ class PluginInterface(ABC):
         '''
         将插件注册, 使其可以被命令匹配
         '''
-        PluginInterface.plugin_instances[command] = self
+        if command in PluginInterface.plugin_instances:
+            config.Log("Warning", f"插件{PluginInterface.plugin_instances[command].__class__.__name__}已注册命令{command}, 将被新插件{self.__class__.__name__}覆盖")
+        else:
+            config.Log("Info", f"插件{self.__class__.__name__}已注册命令{command}")
+            PluginInterface.plugin_instances[command] = self
 
     def register_db_model(self) -> DatabaseModel:
         '''
@@ -109,6 +113,7 @@ def ImportPlugins(app: FastAPI, plugin_dir:str = "Plugins") -> None:
     if plugin_tool_dir.IsDir() == False:
         config.Log("Error", f"插件目录不是目录: {plugin_tool_dir.GetFullPath()}")
         return
+    plugin_registered_class = set[type[PluginInterface]]()
     for dir_name, sub_dirs, files in plugin_tool_dir.DirWalk():
         for file_name in files:
             module_file = ToolFile(dir_name)|file_name
@@ -119,7 +124,8 @@ def ImportPlugins(app: FastAPI, plugin_dir:str = "Plugins") -> None:
                         plugin_class = getattr(module, class_name)
                         if not isinstance(plugin_class, type):
                             continue
-                        if issubclass(plugin_class, PluginInterface):
+                        if issubclass(plugin_class, PluginInterface) and plugin_class not in plugin_registered_class:
+                            plugin_registered_class.add(plugin_class)
                             plugin = plugin_class()
                             if plugin.is_enable_plugin() == False:
                                 continue