zhenxun_bot/utils/browser.py
2021-07-11 15:16:52 +08:00

54 lines
1.3 KiB
Python

from typing import Optional
import shutil
from nonebot.log import logger
from playwright.async_api import Browser, async_playwright
import nonebot
from nonebot import Driver
from appdirs import AppDirs
from pathlib import Path
from services.log import logger
driver: Driver = nonebot.get_driver()
_browser: Optional[Browser] = None
async def init(**kwargs) -> Optional[Browser]:
try:
global _browser
browser = await async_playwright().start()
_browser = await browser.chromium.launch(**kwargs)
return _browser
except NotImplementedError:
logger.warning('win环境下 初始化playwright失败....请替换环境至linux')
return None
async def get_browser(**kwargs) -> Browser:
return _browser or await init(**kwargs)
@driver.on_startup
def install():
"""自动安装、更新 Chromium"""
logger.info("正在检查 Chromium 更新")
import sys
from playwright.__main__ import main
sys.argv = ['', 'install', 'chromium']
main()
@driver.on_startup
def delete_pyppeteer():
"""删除 Pyppeteer 遗留的 Chromium"""
dir = Path(AppDirs('pyppeteer').user_data_dir)
if not dir.exists():
return
shutil.rmtree(dir)
logger.info("已清理 Pyppeteer 依赖残留")