fix mixuebingcheng matcher and file router

nonebot_plugin_whateat_pic/matcher.py

@@ -130,8 +130,9 @@ async def handle_me_pic(event: Event):
         await UniMessage.text(f"cd冷却中,还有{remain_time:.2f}秒").finish()
     else:
         pic_path, pic_name = random_pic("me")
-        send_msg = UniMessage(Text(f"🎉{BOT_NAME}建议你喝🎉\n{pic_name}"))
-        send_msg.append(Image(path=pic_path))
+        send_msg: UniMessage = UniMessage(Text(f"🎉{BOT_NAME}建议你喝🎉\n{pic_name}"))
+        async with aiofiles.open(pic_path, "rb") as f:
+            send_msg.append(Image(raw=await f.read()))
         await send_msg.finish()
 
 

nonebot_plugin_whateat_pic/random_pic.py

@@ -0,0 +1,20 @@
+import secrets
+from pathlib import Path
+from typing import Literal
+
+from .config import config
+
+
+def random_pic(menu_type: Literal["drink", "eat", "me"]) -> tuple[Path, str]:
+    """
+    随机获取一张图片
+    """
+    if menu_type not in ["drink", "eat", "me"]:
+        raise ValueError("menu_type must be 'drink' or 'eat'")
+
+    menu_dir = Path(config.whatpic_res_path) / f"{menu_type}_pic"
+    pic_list = [entry.name for entry in menu_dir.iterdir() if entry.is_file()]
+
+    pic_name = secrets.choice(pic_list)
+    pic_path = Path(config.whatpic_res_path) / f"{menu_type}_pic" / pic_name
+    return pic_path, pic_name.split(".")[0]