117 lines
3.1 KiB
Python
117 lines
3.1 KiB
Python
"""
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NEO Bot 主程序入口
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负责启动 WebSocket 连接，初始化插件系统，并提供热重载功能。
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"""
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import asyncio
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import os
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import time
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from watchdog.observers import Observer
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from watchdog.events import FileSystemEventHandler
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# 初始化日志系统，必须在其他 core 模块导入之前执行
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from core.logger import logger
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from core.admin_manager import admin_manager
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from core.ws import WS
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from core.plugin_manager import load_all_plugins
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from core.redis_manager import redis_manager
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from core.executor import run_in_thread_pool
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class PluginReloadHandler(FileSystemEventHandler):
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"""
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文件变更处理器，用于热重载插件
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继承自 watchdog.events.FileSystemEventHandler，
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监听 base_plugins 目录下的文件变化，并触发插件重载。
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"""
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def __init__(self):
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"""
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初始化处理器
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设置冷却时间，防止短时间内多次触发重载。
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"""
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self.last_reload_time = 0
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self.cooldown = 1.0 # 冷却时间，防止短时间内多次重载
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def on_any_event(self, event):
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"""
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处理所有文件事件
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:param event: watchdog 事件对象
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"""
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if event.is_directory:
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return
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# 只监控 py 文件
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if not event.src_path.endswith(".py"):
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return
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# 过滤掉一些临时文件
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if "__pycache__" in event.src_path:
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return
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# 简单的防抖动
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current_time = time.time()
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if current_time - self.last_reload_time < self.cooldown:
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return
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self.last_reload_time = current_time
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logger.info(f"检测到文件变更: {event.src_path}")
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logger.info("正在重载插件...")
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try:
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# 重新扫描并加载插件
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run_in_thread_pool(load_all_plugins)
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logger.success("插件重载完成")
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except Exception as e:
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logger.exception(f"重载失败: {e}")
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@logger.catch
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async def main():
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"""
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主函数
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1. 启动文件监控（热重载）
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2. 初始化 WebSocket 客户端
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3. 建立连接并保持运行
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"""
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# 首次加载插件
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await run_in_thread_pool(load_all_plugins)
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# 初始化 Redis 连接
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await redis_manager.initialize()
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# 初始化管理员管理器
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await admin_manager.initialize()
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# 启动文件监控
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# 监控 plugins 目录
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plugin_path = os.path.join(os.path.dirname(__file__), "plugins")
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event_handler = PluginReloadHandler()
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observer = Observer()
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if os.path.exists(plugin_path):
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observer.schedule(event_handler, plugin_path, recursive=True)
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observer.start()
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logger.info(f"已启动插件热重载监控: {plugin_path}")
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else:
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logger.warning(f"插件目录不存在 {plugin_path}")
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try:
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bot = WS()
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await bot.connect()
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finally:
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if observer.is_alive():
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observer.stop()
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observer.join()
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if __name__ == "__main__":
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asyncio.run(main())
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