75 lines
2.2 KiB
Python
75 lines
2.2 KiB
Python
from playwright.async_api import async_playwright
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from app.config import CUSTOM_USER_AGENT
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import asyncio
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async def wait_for_network_idle(page):
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"""Wait until no network requests are in flight"""
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await page.wait_for_load_state('networkidle')
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async def safe_browser_operation(url, operation_func):
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"""Safely perform browser operations with proper cleanup"""
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browser = None
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context = None
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page = None
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playwright = None
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try:
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# Get or create playwright instance
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playwright = await async_playwright().start()
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browser = await playwright.chromium.launch(
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headless=True,
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args=['--no-sandbox', '--disable-setuid-sandbox'],
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)
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# Create context and page
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context = await browser.new_context(
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user_agent=CUSTOM_USER_AGENT,
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viewport={'width': 1920, 'height': 1080},
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ignore_https_errors=True,
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)
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page = await context.new_page()
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page.set_default_timeout(30000)
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# Call the operation function that uses the page
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result = await operation_func(page)
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return result
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except Exception as e:
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print(f"Error during browser operation: {e}")
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# Return error result instead of re-raising to allow graceful handling
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return {
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"status": "error",
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"error": str(e),
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"url": url
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}
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finally:
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# Ensure page is closed properly
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if page:
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try:
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await page.close()
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except Exception as e:
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print(f"Error closing page: {e}")
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# Ensure context is closed properly
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if context:
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try:
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await context.close()
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except Exception as e:
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print(f"Error closing context: {e}")
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# Ensure browser is closed properly
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if browser:
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try:
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await browser.close()
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except Exception as e:
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print(f"Error closing browser: {e}")
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# Ensure playwright is closed properly - THIS IS THE KEY FIX
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if playwright:
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try:
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await playwright.stop()
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except Exception as e:
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print(f"Error closing playwright: {e}") |