forked from LiteyukiStudio/LiteyukiBot
308 lines
7.9 KiB
Python
308 lines
7.9 KiB
Python
import asyncio
|
|
import atexit
|
|
import os
|
|
import platform
|
|
import signal
|
|
import sys
|
|
import threading
|
|
import time
|
|
from typing import Any, Optional
|
|
|
|
from liteyuki.bot.lifespan import (LIFESPAN_FUNC, Lifespan)
|
|
from liteyuki.comm.channel import get_channel
|
|
from liteyuki.core.manager import ProcessManager
|
|
from liteyuki.log import init_log, logger
|
|
from liteyuki.plugin import load_plugins
|
|
from liteyuki.utils import IS_MAIN_PROCESS
|
|
|
|
__all__ = [
|
|
"LiteyukiBot",
|
|
"get_bot",
|
|
"get_config",
|
|
"get_config_with_compat",
|
|
]
|
|
|
|
|
|
class LiteyukiBot:
|
|
def __init__(self, *args, **kwargs) -> None:
|
|
"""
|
|
初始化轻雪实例
|
|
Args:
|
|
*args:
|
|
**kwargs: 配置
|
|
|
|
"""
|
|
"""常规操作"""
|
|
print_logo()
|
|
global _BOT_INSTANCE
|
|
_BOT_INSTANCE = self # 引用
|
|
|
|
"""配置"""
|
|
self.config: dict[str, Any] = kwargs
|
|
|
|
"""初始化"""
|
|
self.init(**self.config) # 初始化
|
|
logger.info("Liteyuki is initializing...")
|
|
|
|
"""生命周期管理"""
|
|
self.lifespan = Lifespan()
|
|
self.process_manager: ProcessManager = ProcessManager(lifespan=self.lifespan)
|
|
|
|
"""事件循环"""
|
|
self.loop = asyncio.new_event_loop()
|
|
asyncio.set_event_loop(self.loop)
|
|
self.stop_event = threading.Event()
|
|
self.call_restart_count = 0
|
|
|
|
"""插件加载"""
|
|
load_plugins("liteyuki/plugins") # 加载轻雪插件
|
|
|
|
"""信号处理"""
|
|
signal.signal(signal.SIGINT, self._handle_exit)
|
|
signal.signal(signal.SIGTERM, self._handle_exit)
|
|
atexit.register(self.process_manager.terminate_all) # 注册退出时的函数
|
|
|
|
def run(self):
|
|
"""
|
|
启动逻辑
|
|
"""
|
|
self.lifespan.before_start() # 启动前钩子
|
|
self.process_manager.start_all()
|
|
self.lifespan.after_start() # 启动后钩子
|
|
self.keep_alive()
|
|
|
|
def keep_alive(self):
|
|
"""
|
|
保持轻雪运行
|
|
Returns:
|
|
|
|
"""
|
|
try:
|
|
while not self.stop_event.is_set():
|
|
time.sleep(0.5)
|
|
except KeyboardInterrupt:
|
|
logger.info("Liteyuki is stopping...")
|
|
self.stop()
|
|
|
|
def _handle_exit(self, signum, frame):
|
|
"""
|
|
信号处理
|
|
Args:
|
|
signum:
|
|
frame:
|
|
|
|
Returns:
|
|
|
|
"""
|
|
logger.info("Received signal, stopping all processes.")
|
|
self.stop()
|
|
sys.exit(0)
|
|
|
|
def restart(self, delay: int = 0):
|
|
"""
|
|
重启轻雪本体
|
|
Returns:
|
|
|
|
"""
|
|
if self.call_restart_count < 1:
|
|
executable = sys.executable
|
|
args = sys.argv
|
|
logger.info("Restarting LiteyukiBot...")
|
|
time.sleep(delay)
|
|
if platform.system() == "Windows":
|
|
cmd = "start"
|
|
elif platform.system() == "Linux":
|
|
cmd = "nohup"
|
|
elif platform.system() == "Darwin":
|
|
cmd = "open"
|
|
else:
|
|
cmd = "nohup"
|
|
self.process_manager.terminate_all()
|
|
# 进程退出后重启
|
|
threading.Thread(target=os.system, args=(f"{cmd} {executable} {' '.join(args)}",)).start()
|
|
sys.exit(0)
|
|
self.call_restart_count += 1
|
|
|
|
def restart_process(self, name: Optional[str] = None):
|
|
"""
|
|
停止轻雪
|
|
Args:
|
|
name: 进程名称, 默认为None, 所有进程
|
|
Returns:
|
|
"""
|
|
self.lifespan.before_process_shutdown() # 重启前钩子
|
|
self.lifespan.before_process_shutdown() # 停止前钩子
|
|
|
|
if name is not None:
|
|
chan_active = get_channel(f"{name}-active")
|
|
chan_active.send(1)
|
|
else:
|
|
for process_name in self.process_manager.processes:
|
|
chan_active = get_channel(f"{process_name}-active")
|
|
chan_active.send(1)
|
|
|
|
def init(self, *args, **kwargs):
|
|
"""
|
|
初始化轻雪, 自动调用
|
|
Returns:
|
|
|
|
"""
|
|
self.init_logger()
|
|
|
|
def init_logger(self):
|
|
# 修改nonebot的日志配置
|
|
init_log(config=self.config)
|
|
|
|
def stop(self):
|
|
"""
|
|
停止轻雪
|
|
Returns:
|
|
|
|
"""
|
|
self.stop_event.set()
|
|
self.loop.stop()
|
|
|
|
def on_before_start(self, func: LIFESPAN_FUNC):
|
|
"""
|
|
注册启动前的函数
|
|
Args:
|
|
func:
|
|
|
|
Returns:
|
|
|
|
"""
|
|
return self.lifespan.on_before_start(func)
|
|
|
|
def on_after_start(self, func: LIFESPAN_FUNC):
|
|
"""
|
|
注册启动后的函数
|
|
Args:
|
|
func:
|
|
|
|
Returns:
|
|
|
|
"""
|
|
return self.lifespan.on_after_start(func)
|
|
|
|
def on_after_shutdown(self, func: LIFESPAN_FUNC):
|
|
"""
|
|
注册停止后的函数：未实现
|
|
Args:
|
|
func:
|
|
|
|
Returns:
|
|
|
|
"""
|
|
return self.lifespan.on_after_shutdown(func)
|
|
|
|
def on_before_process_shutdown(self, func: LIFESPAN_FUNC):
|
|
"""
|
|
注册进程停止前的函数，为子进程停止时调用
|
|
Args:
|
|
func:
|
|
|
|
Returns:
|
|
|
|
"""
|
|
return self.lifespan.on_before_process_shutdown(func)
|
|
|
|
def on_before_process_restart(self, func: LIFESPAN_FUNC):
|
|
"""
|
|
注册进程重启前的函数，为子进程重启时调用
|
|
Args:
|
|
func:
|
|
|
|
Returns:
|
|
|
|
"""
|
|
|
|
return self.lifespan.on_before_process_restart(func)
|
|
|
|
def on_after_restart(self, func: LIFESPAN_FUNC):
|
|
"""
|
|
注册重启后的函数：未实现
|
|
Args:
|
|
func:
|
|
|
|
Returns:
|
|
|
|
"""
|
|
return self.lifespan.on_after_restart(func)
|
|
|
|
def on_after_nonebot_init(self, func: LIFESPAN_FUNC):
|
|
"""
|
|
注册nonebot初始化后的函数
|
|
Args:
|
|
func:
|
|
|
|
Returns:
|
|
|
|
"""
|
|
return self.lifespan.on_after_nonebot_init(func)
|
|
|
|
|
|
_BOT_INSTANCE: LiteyukiBot
|
|
|
|
|
|
def get_bot() -> LiteyukiBot:
|
|
"""
|
|
获取轻雪实例
|
|
|
|
Returns:
|
|
LiteyukiBot: 当前的轻雪实例
|
|
"""
|
|
|
|
if IS_MAIN_PROCESS:
|
|
if _BOT_INSTANCE is None:
|
|
raise RuntimeError("Liteyuki instance not initialized.")
|
|
return _BOT_INSTANCE
|
|
else:
|
|
raise RuntimeError("Can't get bot instance in sub process.")
|
|
|
|
|
|
def get_config(key: str, default: Any = None) -> Any:
|
|
"""
|
|
获取配置
|
|
Args:
|
|
key: 配置键
|
|
default: 默认值
|
|
|
|
Returns:
|
|
Any: 配置值
|
|
"""
|
|
return get_bot().config.get(key, default)
|
|
|
|
|
|
def get_config_with_compat(key: str, compat_keys: tuple[str], default: Any = None) -> Any:
|
|
"""
|
|
获取配置，兼容旧版本
|
|
Args:
|
|
key: 配置键
|
|
compat_keys: 兼容键
|
|
default: 默认值
|
|
|
|
Returns:
|
|
Any: 配置值
|
|
"""
|
|
if key in get_bot().config:
|
|
return get_bot().config[key]
|
|
for compat_key in compat_keys:
|
|
if compat_key in get_bot().config:
|
|
logger.warning(f"Config key \"{compat_key}\" will be deprecated, use \"{key}\" instead.")
|
|
return get_bot().config[compat_key]
|
|
return default
|
|
|
|
|
|
def print_logo():
|
|
print("\033[34m" + r"""
|
|
__ ______ ________ ________ __ __ __ __ __ __ ______
|
|
/ | / |/ |/ |/ \ / |/ | / |/ | / |/ |
|
|
$$ | $$$$$$/ $$$$$$$$/ $$$$$$$$/ $$ \ /$$/ $$ | $$ |$$ | /$$/ $$$$$$/
|
|
$$ | $$ | $$ | $$ |__ $$ \/$$/ $$ | $$ |$$ |/$$/ $$ |
|
|
$$ | $$ | $$ | $$ | $$ $$/ $$ | $$ |$$ $$< $$ |
|
|
$$ | $$ | $$ | $$$$$/ $$$$/ $$ | $$ |$$$$$ \ $$ |
|
|
$$ |_____ _$$ |_ $$ | $$ |_____ $$ | $$ \__$$ |$$ |$$ \ _$$ |_
|
|
$$ |/ $$ | $$ | $$ | $$ | $$ $$/ $$ | $$ |/ $$ |
|
|
$$$$$$$$/ $$$$$$/ $$/ $$$$$$$$/ $$/ $$$$$$/ $$/ $$/ $$$$$$/
|
|
""" + "\033[0m")
|