nonebot2/none/notice_request.py
2018-07-02 16:54:29 +08:00

90 lines
3.0 KiB
Python

from typing import Dict, Any, Optional, Callable, Union
from aiocqhttp import CQHttp, Error as CQHttpError
from aiocqhttp.bus import EventBus
from .log import logger
from .session import BaseSession
_bus = EventBus()
def _make_event_deco(post_type: str) -> Callable:
def deco_deco(arg: Optional[Union[str, Callable]] = None,
*events: str) -> Callable:
def deco(func: Callable) -> Callable:
if isinstance(arg, str):
for e in [arg] + list(events):
_bus.subscribe(f'{post_type}.{e}', func)
else:
_bus.subscribe(post_type, func)
return func
if isinstance(arg, Callable):
return deco(arg)
return deco
return deco_deco
on_notice = _make_event_deco('notice')
on_request = _make_event_deco('request')
class NoticeSession(BaseSession):
__slots__ = ()
def __init__(self, bot: CQHttp, ctx: Dict[str, Any]):
super().__init__(bot, ctx)
class RequestSession(BaseSession):
__slots__ = ()
def __init__(self, bot: CQHttp, ctx: Dict[str, Any]):
super().__init__(bot, ctx)
async def approve(self, remark: str = ''):
# TODO: should use ".handle_quick_operation" action in the future
try:
if self.ctx['request_type'] == 'friend':
await self.bot.set_friend_add_request(**self.ctx,
approve=True,
remark=remark)
elif self.ctx['request_type'] == 'group':
await self.bot.set_group_add_request(**self.ctx,
type=self.ctx['sub_type'],
approve=True)
except CQHttpError:
pass
async def reject(self, reason: str = ''):
# TODO: should use ".handle_quick_operation" action in the future
try:
if self.ctx['request_type'] == 'friend':
await self.bot.set_friend_add_request(**self.ctx,
approve=False)
elif self.ctx['request_type'] == 'group':
await self.bot.set_group_add_request(**self.ctx,
type=self.ctx['sub_type'],
approve=False,
reason=reason)
except CQHttpError:
pass
async def handle_notice_or_request(bot: CQHttp, ctx: Dict[str, Any]) -> None:
post_type = ctx['post_type'] # "notice" or "request"
detail_type = ctx[f'{post_type}_type']
event = f'{post_type}.{detail_type}'
if ctx.get('sub_type'):
event += f'.{ctx["sub_type"]}'
if post_type == 'notice':
session = NoticeSession(bot, ctx)
else: # must be 'request'
session = RequestSession(bot, ctx)
logger.debug(f'Emitting event: {event}')
await _bus.emit(event, session)