K2cr2O1
56b1014419
将核心模块按功能重新组织为更清晰的结构，包括 managers、handlers 和 utils 目录 添加完整的开发文档，涵盖快速开始、项目结构、核心概念和插件开发指南 更新所有相关模块的导入路径以匹配新的结构 将单例模式实现提取到单独的 singleton.py 文件
117 lines
4.0 KiB
Python
117 lines
4.0 KiB
Python
# -*- coding: utf-8 -*-
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"""
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管理员专用的广播插件
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功能：
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- 仅限管理员在私聊中调用。
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- 通过回复一条消息并发送指令，将该消息转发给机器人所在的所有群聊。
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- 此插件不写入 __plugin_meta__，保持隐藏。
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"""
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import asyncio
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from core.managers.command_manager import matcher
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from models import MessageEvent, PrivateMessageEvent
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from core.managers.permission_manager import ADMIN
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from core.utils.logger import logger
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# --- 会话状态管理 ---
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# 结构: {user_id: asyncio.TimerHandle}
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broadcast_sessions: dict[int, asyncio.TimerHandle] = {}
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def cleanup_session(user_id: int):
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"""
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清理超时的广播会话。
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"""
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if user_id in broadcast_sessions:
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del broadcast_sessions[user_id]
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logger.info(f"[Broadcast] 会话 {user_id} 已超时，自动取消。")
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@matcher.command("broadcast", "广播", permission=ADMIN)
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async def broadcast_start(event: MessageEvent):
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"""
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广播指令的入口，启动一个等待用户消息的会话。
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"""
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# 1. 仅限私聊
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if not isinstance(event, PrivateMessageEvent):
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return
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user_id = event.user_id
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# 如果上一个会话的超时任务还在，先取消它
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if user_id in broadcast_sessions:
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broadcast_sessions[user_id].cancel()
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await event.reply("已进入广播模式，请在 60 秒内发送您想要广播的消息内容。")
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# 设置 60 秒超时
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loop = asyncio.get_running_loop()
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timeout_handler = loop.call_later(
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60,
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cleanup_session,
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user_id
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)
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broadcast_sessions[user_id] = timeout_handler
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@matcher.on_message()
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async def handle_broadcast_content(event: MessageEvent):
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"""
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通用消息处理器，用于捕获广播模式下的消息输入。
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将捕获到的消息打包成一个新的合并转发消息并广播。
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"""
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# 仅处理私聊消息，且用户在广播会话中
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if not isinstance(event, PrivateMessageEvent) or event.user_id not in broadcast_sessions:
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return
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user_id = event.user_id
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# 成功捕获到消息，取消超时任务并清理会话
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broadcast_sessions[user_id].cancel()
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del broadcast_sessions[user_id]
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message_to_broadcast = event.message
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if not message_to_broadcast:
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await event.reply("捕获到的消息为空，已取消广播。")
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return True
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# --- 执行广播逻辑 ---
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bot = event.bot
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try:
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group_list = await bot.get_group_list()
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if not group_list:
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await event.reply("机器人目前没有加入任何群聊。")
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return True
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except Exception as e:
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logger.error(f"[Broadcast] 获取群聊列表失败: {e}")
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await event.reply(f"获取群聊列表时发生错误: {e}")
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return True
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success_count, failed_count = 0, 0
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total_groups = len(group_list)
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await event.reply(f"已收到广播内容，准备打包并向 {total_groups} 个群聊广播...")
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# --- 将管理员发送的消息打包成一个单节点的合并转发消息 ---
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try:
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nodes_to_send = [
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bot.build_forward_node(
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user_id=event.user_id,
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nickname=event.sender.nickname,
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message=message_to_broadcast
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)
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]
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except Exception as e:
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logger.error(f"[Broadcast] 构建转发节点失败: {e}")
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await event.reply(f"构建转发消息节点时发生错误: {e}")
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return True
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# --- 向所有群聊发送打包好的合并转发消息 ---
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for group in group_list:
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try:
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await bot.send_group_forward_msg(group.group_id, nodes_to_send)
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success_count += 1
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except Exception as e:
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failed_count += 1
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logger.error(f"[Broadcast] 转发至群聊 {group.group_id} 失败: {e}")
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report = f"广播完成。\n总群聊: {total_groups}\n成功: {success_count}\n失败: {failed_count}"
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await event.reply(report)
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return True # 消费事件，防止其他处理器响应
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