mirror of
https://github.com/nonebot/nonebot2.git
synced 2024-11-24 09:05:04 +08:00
156 lines
4.5 KiB
Python
156 lines
4.5 KiB
Python
import asyncio
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import logging
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from typing import Any, Optional, Callable, Awaitable
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import aiocqhttp
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from aiocqhttp import CQHttp
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from .log import logger
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from .sched import Scheduler
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if Scheduler:
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scheduler = Scheduler()
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else:
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scheduler = None
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class NoneBot(CQHttp):
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def __init__(self, config_object: Optional[Any] = None):
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if config_object is None:
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from . import default_config as config_object
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config_dict = {k: v for k, v in config_object.__dict__.items()
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if k.isupper() and not k.startswith('_')}
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logger.debug(f'Loaded configurations: {config_dict}')
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super().__init__(message_class=aiocqhttp.message.Message,
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**{k.lower(): v for k, v in config_dict.items()})
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self.config = config_object
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self.asgi.debug = self.config.DEBUG
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from .message import handle_message
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from .notice_request import handle_notice_or_request
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@self.on_message
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async def _(event: aiocqhttp.Event):
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asyncio.create_task(handle_message(self, event))
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@self.on_notice
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async def _(event: aiocqhttp.Event):
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asyncio.create_task(handle_notice_or_request(self, event))
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@self.on_request
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async def _(event: aiocqhttp.Event):
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asyncio.create_task(handle_notice_or_request(self, event))
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def run(self, host: Optional[str] = None, port: Optional[int] = None,
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*args, **kwargs) -> None:
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host = host or self.config.HOST
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port = port or self.config.PORT
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if 'debug' not in kwargs:
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kwargs['debug'] = self.config.DEBUG
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logger.info(f'Running on {host}:{port}')
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super().run(host=host, port=port, *args, **kwargs)
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_bot: Optional[NoneBot] = None
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def init(config_object: Optional[Any] = None) -> None:
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"""
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Initialize NoneBot instance.
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This function must be called at the very beginning of code,
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otherwise the get_bot() function will return None and nothing
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is gonna work properly.
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:param config_object: configuration object
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"""
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global _bot
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_bot = NoneBot(config_object)
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if _bot.config.DEBUG:
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logger.setLevel(logging.DEBUG)
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else:
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logger.setLevel(logging.INFO)
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_bot.server_app.before_serving(_start_scheduler)
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async def _start_scheduler():
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if scheduler and not scheduler.running:
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scheduler.configure(_bot.config.APSCHEDULER_CONFIG)
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scheduler.start()
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logger.info('Scheduler started')
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def get_bot() -> NoneBot:
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"""
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Get the NoneBot instance.
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The result is ensured to be not None, otherwise an exception will
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be raised.
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:raise ValueError: instance not initialized
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"""
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if _bot is None:
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raise ValueError('NoneBot instance has not been initialized')
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return _bot
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def run(host: Optional[str] = None, port: Optional[int] = None,
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*args, **kwargs) -> None:
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"""Run the NoneBot instance."""
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get_bot().run(host=host, port=port, *args, **kwargs)
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def on_startup(func: Callable[[], Awaitable[None]]) \
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-> Callable[[], Awaitable[None]]:
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"""
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Decorator to register a function as startup callback.
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"""
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return get_bot().server_app.before_serving(func)
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def on_websocket_connect(func: Callable[[aiocqhttp.Event], Awaitable[None]]) \
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-> Callable[[], Awaitable[None]]:
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"""
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Decorator to register a function as websocket connect callback.
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Only work with CQHTTP v4.14+.
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"""
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return get_bot().on_meta_event('lifecycle.connect')(func)
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from .exceptions import *
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from .plugin import (load_plugin, load_plugins, load_builtin_plugins,
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get_loaded_plugins)
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from .message import message_preprocessor, Message, MessageSegment
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from .command import on_command, CommandSession, CommandGroup
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from .natural_language import (on_natural_language, NLPSession, NLPResult,
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IntentCommand)
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from .notice_request import (on_notice, NoticeSession,
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on_request, RequestSession)
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from .helpers import context_id
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__all__ = [
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'NoneBot', 'scheduler', 'init', 'get_bot', 'run',
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'on_startup', 'on_websocket_connect',
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'CQHttpError',
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'load_plugin', 'load_plugins', 'load_builtin_plugins',
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'get_loaded_plugins',
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'message_preprocessor', 'Message', 'MessageSegment',
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'on_command', 'CommandSession', 'CommandGroup',
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'on_natural_language', 'NLPSession', 'NLPResult', 'IntentCommand',
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'on_notice', 'NoticeSession', 'on_request', 'RequestSession',
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'context_id',
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]
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