chore: optimize codes

astrbot/dashboard/routes/session_management.py

@@ -37,14 +37,11 @@ class SessionManagementRoute(Route):
     async def list_sessions(self):
         """获取所有会话的列表，包括 persona 和 provider 信息"""
         try:
-            # 获取所有会话的对话信息
-            conversations = self.db_helper.get_all_conversations()
-
             # 获取会话对话映射
-            session_conversations = sp.get("session_conversation", {})
+            session_conversations = sp.get("session_conversation", {}) or {}
 
             # 获取会话提供商偏好设置
-            session_provider_perf = sp.get("session_provider_perf", {})
+            session_provider_perf = sp.get("session_provider_perf", {}) or {}
 
             # 获取可用的 personas
             personas = self.core_lifecycle.star_context.provider_manager.personas
@@ -268,9 +265,8 @@ class SessionManagementRoute(Route):
             data = await request.get_json()
             session_id = data.get("session_id")
             provider_id = data.get("provider_id")
-            provider_type = data.get(
-                "provider_type"
-            )  # "chat_completion", "speech_to_text", "text_to_speech"
+            # "chat_completion", "speech_to_text", "text_to_speech"
+            provider_type = data.get("provider_type")
 
             if not session_id or not provider_id or not provider_type:
                 return (
@@ -280,22 +276,17 @@ class SessionManagementRoute(Route):
                 )
 
             # 转换 provider_type 字符串为枚举
-            try:
-                if provider_type == "chat_completion":
-                    provider_type_enum = ProviderType.CHAT_COMPLETION
-                elif provider_type == "speech_to_text":
-                    provider_type_enum = ProviderType.SPEECH_TO_TEXT
-                elif provider_type == "text_to_speech":
-                    provider_type_enum = ProviderType.TEXT_TO_SPEECH
-                else:
-                    return (
-                        Response()
-                        .error(f"不支持的 provider_type: {provider_type}")
-                        .__dict__
-                    )
-            except Exception as e:
+            if provider_type == "chat_completion":
+                provider_type_enum = ProviderType.CHAT_COMPLETION
+            elif provider_type == "speech_to_text":
+                provider_type_enum = ProviderType.SPEECH_TO_TEXT
+            elif provider_type == "text_to_speech":
+                provider_type_enum = ProviderType.TEXT_TO_SPEECH
+            else:
                 return (
-                    Response().error(f"无效的 provider_type: {provider_type}").__dict__
+                    Response()
+                    .error(f"不支持的 provider_type: {provider_type}")
+                    .__dict__
                 )
 
             # 设置 provider
@@ -330,7 +321,7 @@ class SessionManagementRoute(Route):
             if not session_id:
                 return Response().error("缺少必要参数: session_id").__dict__
             # 获取会话对话信息
-            session_conversations = sp.get("session_conversation", {})
+            session_conversations = sp.get("session_conversation", {}) or {}
             conversation_id = session_conversations.get(session_id)
 
             if not conversation_id:
@@ -396,7 +387,7 @@ class SessionManagementRoute(Route):
                         session_info["persona_name"] = default_persona["name"]
 
             # 获取会话的 provider 偏好设置
-            session_provider_perf = sp.get("session_provider_perf", {})
+            session_provider_perf = sp.get("session_provider_perf", {}) or {}
             session_perf = session_provider_perf.get(session_id, {})
 
             # 获取 provider 信息
@@ -461,18 +452,19 @@ class SessionManagementRoute(Route):
 
             # 获取所有已激活的插件
             all_plugins = []
-            plugin_manager = self.core_lifecycle.star_context._star_manager
+            plugin_manager = self.core_lifecycle.plugin_manager
 
             for plugin in plugin_manager.context.get_all_stars():
                 # 只显示已激活的插件，不包括保留插件
                 if plugin.activated and not plugin.reserved:
+                    plugin_name = plugin.name or ""
                     plugin_enabled = SessionPluginManager.is_plugin_enabled_for_session(
-                        session_id, plugin.name
+                        session_id, plugin_name
                     )
 
                     all_plugins.append(
                         {
-                            "name": plugin.name,
+                            "name": plugin_name,
                             "author": plugin.author,
                             "desc": plugin.desc,
                             "enabled": plugin_enabled,
@@ -513,7 +505,7 @@ class SessionManagementRoute(Route):
                 return Response().error("缺少必要参数: enabled").__dict__
 
             # 验证插件是否存在且已激活
-            plugin_manager = self.core_lifecycle.star_context._star_manager
+            plugin_manager = self.core_lifecycle.plugin_manager
             plugin = plugin_manager.context.get_registered_star(plugin_name)
 
             if not plugin: