GramCore/dependence/aiobrowser.py

62 lines
2.3 KiB
Python

import contextlib
from typing import Optional, TYPE_CHECKING
from playwright.async_api import Error, async_playwright
from gram_core.base_service import BaseService
from utils.log import logger
if TYPE_CHECKING:
from playwright.async_api import Playwright as AsyncPlaywright, Browser
__all__ = ("AioBrowser",)
class AioBrowser(BaseService.Dependence):
@property
def browser(self):
return self._browser
def __init__(self, loop=None):
self._browser: Optional["Browser"] = None
self._playwright: Optional["AsyncPlaywright"] = None
self._loop = loop
async def get_browser(self):
if self._browser is None:
await self.initialize()
return self._browser
async def initialize(self):
if self._playwright is None:
logger.info("正在尝试启动 [blue]Playwright[/]", extra={"markup": True})
self._playwright = await async_playwright().start()
logger.success("[blue]Playwright[/] 启动成功", extra={"markup": True})
if self._browser is None:
logger.info("正在尝试启动 [blue]Browser[/]", extra={"markup": True})
try:
self._browser = await self._playwright.chromium.launch(timeout=5000)
logger.success("[blue]Browser[/] 启动成功", extra={"markup": True})
except Error as err:
if "playwright install" in str(err):
logger.error(
"检查到 [blue]playwright[/] 刚刚安装或者未升级\n"
"请运行以下命令下载新浏览器\n"
"[blue bold]playwright install chromium[/]",
extra={"markup": True},
)
raise RuntimeError(
"检查到 playwright 刚刚安装或者未升级\n请运行以下命令下载新浏览器\nplaywright install chromium"
)
raise err
return self._browser
async def shutdown(self):
if self._browser is not None:
with contextlib.suppress(Exception):
await self._browser.close()
if self._playwright is not None:
with contextlib.suppress(Exception):
await self._playwright.stop()