✨ 添加聊天功能，支持获取会话信息和发送消息到用户或群组

nonebot_plugin_marshoai/plugins/builtin_tools/chat.py

@@ -0,0 +1,74 @@
+from nonebot.adapters.onebot.v11 import (
+    Bot,
+    GroupMessageEvent,
+    MessageEvent,
+    PrivateMessageEvent,
+)
+from nonebot.exception import FinishedException
+from nonebot.permission import SUPERUSER
+
+from nonebot_plugin_marshoai.plugin import String, on_function_call
+
+
+@on_function_call(description="获取当前会话信息，比如群聊或用户的身份信息").permission(
+    SUPERUSER
+)
+async def get_session_info(bot: Bot, event: MessageEvent) -> str:
+    """获取当前会话信息，比如群聊或用户的身份信息
+
+    Args:
+        bot (Bot): Bot对象
+
+    Returns:
+        str: 会话信息
+    """
+    if isinstance(event, PrivateMessageEvent):
+        return f"当前会话为私聊，用户ID: {event.user_id}"
+    elif isinstance(event, GroupMessageEvent):
+        return f"当前会话为群聊，群组ID: {event.group_id}, 用户ID: {event.user_id}"
+    else:
+        return "未知会话类型"
+
+
+@on_function_call(description="发送消息到指定用户").params(
+    user=String(description="用户ID"), message=String(description="消息内容")
+).permission(SUPERUSER)
+async def send_message(user: str, message: str, bot: Bot) -> str:
+    """发送消息到指定用户，实验性功能，仅限onebotv11适配器
+
+    Args:
+        user (str): 用户ID
+        message (str): 消息内容
+
+    Returns:
+        str: 发送结果
+    """
+    try:
+        await bot.send_private_msg(user_id=int(user), message=message)
+        return "发送成功"
+    except FinishedException as e:
+        return "发送完成"
+    except Exception as e:
+        return "发送失败: " + str(e)
+
+
+@on_function_call(description="发送消息到指定群组").params(
+    group=String(description="群组ID"), message=String(description="消息内容")
+).permission(SUPERUSER)
+async def send_group_message(group: str, message: str, bot: Bot) -> str:
+    """发送消息到指定群组，实验性功能，仅限onebotv11适配器
+
+    Args:
+        group (str): 群组ID
+        message (str): 消息内容
+
+    Returns:
+        str: 发送结果
+    """
+    try:
+        await bot.send_group_msg(group_id=int(group), message=message)
+        return "发送成功"
+    except FinishedException as e:
+        return "发送完成"
+    except Exception as e:
+        return "发送失败: " + str(e)