tools/scrape_text.py

from smolagents.tools import Tool
from helium import S
from selenium.webdriver.common.by import By
import json

class ScrapeTextTool(Tool):
    name = "scrape_text"
    description = "Scrapes text or table data from elements matching a CSS selector on the current page."
    inputs = {
        "selector": {"type": "str", "default": "p", "description": "CSS selector to target elements"},
        "extract_table": {"type": "bool", "default": False, "description": "If True, extract table data as JSON"}
    }
    output_type = "str"

    def __init__(self, driver):
        self.driver = driver

    def forward(self, **kwargs):
        selector = kwargs.get("selector", "p")
        extract_table = kwargs.get("extract_table", False)
        try:
            if extract_table:
                tables = self.driver.find_elements(By.CSS_SELECTOR, selector)
                if not tables:
                    return "No tables found for selector"
                table_data = []
                for table in tables:
                    rows = table.find_elements(By.TAG_NAME, "tr")
                    table_rows = []
                    for row in rows:
                        cells = row.find_elements(By.TAG_NAME, "td") or row.find_elements(By.TAG_NAME, "th")
                        row_data = [cell.text.strip() for cell in cells if cell.text.strip()]
                        if row_data:
                            table_rows.append(row_data)
                    if table_rows:
                        table_data.append(table_rows)
                return json.dumps(table_data) if table_data else "No table data found"
            else:
                elements = self.driver.find_elements(By.CSS_SELECTOR, selector)
                text_list = [element.text.strip() for element in elements if element.text.strip()]
                return "\n".join(text_list) if text_list else "No text found for selector"
        except Exception as e:
            return f"Failed to scrape with selector {selector}: {str(e)}"