import asyncio
from crawl4ai import AsyncWebCrawler
from bs4 import BeautifulSoup


def jscode():
    js_code = ["""
            const scrollInterval = setInterval(() => {
                window.scrollTo(0, document.body.scrollHeight);
            }, 200);
            setTimeout(() => {
                clearInterval(scrollInterval);
            }, 10000);
            """]

    return js_code


async def main():
    async with AsyncWebCrawler(verbose=True, proxy="http://127.0.0.1:7890") as crawler:
        result = await crawler.arun(
            url="https://www.chaincatcher.com/news",
            cache_mode=True,
            js_code=jscode(),
        )
        soup = BeautifulSoup(result.html, "html.parser")
        print(soup.prettify())


if __name__ == "__main__":
    asyncio.run(main())