更新/help指令，现在会发送图片

core/managers/command_manager.py

@@ -5,11 +5,14 @@
 它通过装饰器模式，为插件提供了注册消息指令、通知事件处理器和
 请求事件处理器的能力。
 """
+
 from typing import Any, Callable, Dict, Optional, Tuple
 
+from models.events.message import MessageSegment
+
 from ..config_loader import global_config
 from ..handlers.event_handler import MessageHandler, NoticeHandler, RequestHandler
-
+from .help_pic import help_pic
 
 # 从配置中获取命令前缀
 _config_prefixes = global_config.bot.command
@@ -109,7 +112,7 @@ class CommandManager:
         self,
         *names: str,
         permission: Optional[Any] = None,
-        override_permission_check: bool = False
+        override_permission_check: bool = False,
     ) -> Callable:
         """
         装饰器：注册一个消息指令处理器。
@@ -117,7 +120,7 @@ class CommandManager:
         return self.message_handler.command(
             *names,
             permission=permission,
-            override_permission_check=override_permission_check
+            override_permission_check=override_permission_check,
         )
 
     def on_notice(self, notice_type: Optional[str] = None) -> Callable:
@@ -140,8 +143,12 @@ class CommandManager:
 
         根据事件的 `post_type` 将其分发给对应的处理器。
         """
-        if event.post_type == 'message' and global_config.bot.ignore_self_message:
+        if event.post_type == "message" and global_config.bot.ignore_self_message:
-            if hasattr(event, 'user_id') and hasattr(event, 'self_id') and event.user_id == event.self_id:
+            if (
+                hasattr(event, "user_id")
+                and hasattr(event, "self_id")
+                and event.user_id == event.self_id
+            ):
                 return
 
         handler = self.handler_map.get(event.post_type)
@@ -165,9 +172,9 @@ class CommandManager:
             help_text += f"  功能: {description}\n"
             help_text += f"  用法: {usage}\n"
 
-        await bot.send(event, help_text.strip())
+        await bot.send(event, MessageSegment.image(help_pic))
+        # await bot.send(event, help_text.strip())
 
 
 # 实例化全局唯一的命令管理器
 matcher = CommandManager(prefixes=_final_prefixes)
-