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51 lines
1.6 KiB
Python
51 lines
1.6 KiB
Python
import asyncio
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from typing import Optional
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from playwright.async_api import async_playwright, Browser, Playwright
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from logger import Log
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class AioBrowser:
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def __init__(self, loop=None):
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self.browser: Optional[Browser] = None
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self._playwright: Optional[Playwright] = None
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self._loop = loop
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if self._loop is None:
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self._loop = asyncio.get_event_loop()
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try:
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Log.info("正在尝试启动Playwright")
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self._loop.run_until_complete(self._browser_init())
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Log.info("启动Playwright成功")
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except (KeyboardInterrupt, SystemExit):
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pass
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except Exception as exc:
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Log.error("启动浏览器失败")
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raise exc
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async def _browser_init(self) -> Browser:
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if self._playwright is None:
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self._playwright = await async_playwright().start()
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try:
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self.browser = await self._playwright.chromium.launch(timeout=5000)
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except TimeoutError as err:
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raise err
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else:
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if self.browser is None:
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try:
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self.browser = await self._playwright.chromium.launch(timeout=10000)
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except TimeoutError as err:
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raise err
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return self.browser
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async def close(self):
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if self.browser is not None:
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await self.browser.close()
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if self._playwright is not None:
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await self._playwright.stop()
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async def get_browser(self) -> Browser:
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if self.browser is None:
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raise RuntimeError("browser is not None")
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return self.browser
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