app.py

import re
import requests
from markdownify import markdownify
from requests.exceptions import RequestException
import gradio as gr

from utils.preprocessor import Preprocessor

def visit_webpage(url, max_output_length=40000):
    """
    Fetch the webpage, convert to markdown, and use Preprocessor methods.
    """
    try:
        response = requests.get(url, timeout=20)
        response.raise_for_status()
        markdown_content = markdownify(response.text).strip()
        markdown_content = re.sub(r"\n{3,}", "\n\n", markdown_content)
        if len(markdown_content) > max_output_length:
            markdown_content = (
                markdown_content[: max_output_length // 2]
                + f"\n..._This content has been truncated to stay below {max_output_length} characters_...\n"
                + markdown_content[-max_output_length // 2 :]
            )
        # Use Preprocessor class methods
        section = Preprocessor.extract_section(markdown_content)
        dir_paths, files = Preprocessor.extract_dirs_from_text(section)
        # Format the result
        result = (
            f"paths: {dir_paths}\n\n"
            f"files: {files}"
        )
        return result
    except requests.exceptions.Timeout:
        return "The request timed out. Please try again later or check the URL."
    except RequestException as e:
        return f"Error fetching the webpage: {str(e)}"
    except Exception as e:
        return f"An unexpected error occurred: {str(e)}"

demo = gr.Interface(
    fn=visit_webpage,
    inputs=gr.Textbox(label="Website URL"),
    outputs=gr.Textbox(label="Extracted Section, Directory Paths, and File Paths"),
    title="Webpage Section and Path Extractor"
)

if __name__ == "__main__":
    demo.launch()