mirror of
https://github.com/nonebot/nonebot2.git
synced 2024-11-28 05:16:48 +08:00
64 lines
1.8 KiB
Python
64 lines
1.8 KiB
Python
#!/usr/bin/env python3
|
|
# -*- coding: utf-8 -*-
|
|
|
|
import asyncio
|
|
from datetime import datetime
|
|
|
|
from nonebot.log import logger
|
|
from nonebot.matcher import matchers
|
|
from nonebot.exception import IgnoredException
|
|
from nonebot.typing import Bot, Set, Event, PreProcessor
|
|
|
|
_event_preprocessors: Set[PreProcessor] = set()
|
|
|
|
|
|
def event_preprocessor(func: PreProcessor) -> PreProcessor:
|
|
_event_preprocessors.add(func)
|
|
return func
|
|
|
|
|
|
async def handle_event(bot: Bot, event: Event):
|
|
# TODO: PreProcess
|
|
coros = []
|
|
for preprocessor in _event_preprocessors:
|
|
coros.append(preprocessor(bot, event))
|
|
if coros:
|
|
try:
|
|
await asyncio.gather(*coros)
|
|
except IgnoredException:
|
|
logger.info(f"Event {event} is ignored")
|
|
return
|
|
|
|
for priority in sorted(matchers.keys()):
|
|
index = 0
|
|
while index <= len(matchers[priority]):
|
|
Matcher = matchers[priority][index]
|
|
|
|
# Delete expired Matcher
|
|
if datetime.now() > Matcher.expire_time:
|
|
del matchers[priority][index]
|
|
continue
|
|
|
|
# Check rule
|
|
try:
|
|
if not Matcher.check_rule(bot, event):
|
|
index += 1
|
|
continue
|
|
except Exception as e:
|
|
logger.error(
|
|
f"Rule check failed for matcher {Matcher}. Ignored.")
|
|
logger.exception(e)
|
|
continue
|
|
|
|
matcher = Matcher()
|
|
# TODO: BeforeMatcherRun
|
|
if Matcher.temp:
|
|
del matchers[priority][index]
|
|
|
|
try:
|
|
await matcher.run(bot, event)
|
|
except Exception as e:
|
|
logger.error(f"Running matcher {matcher} failed.")
|
|
logger.exception(e)
|
|
return
|