linkedIn_auto_jobs_applier_with_AI/utils.py

import json
import os
import random
import time
from selenium.common.exceptions import WebDriverException
from selenium.webdriver.chrome.service import Service as ChromeService
from selenium import webdriver
import time
import glob
from webdriver_manager.chrome import ChromeDriverManager

headless = False
chromeProfilePath = r"/home/.config/google-chrome/linkedin_profile"

def is_scrollable(element):
    """Controlla se un elemento è scrollabile."""
    scroll_height = element.get_attribute("scrollHeight")
    client_height = element.get_attribute("clientHeight")
    return int(scroll_height) > int(client_height)

def scroll_slow(driver, scrollable_element, start=0, end=3600, step=100, reverse=False):
    if reverse:
        start, end = end, start
        step = -step

    if step == 0:
        raise ValueError("Step cannot be zero.")

    # Script di scrolling che utilizza scrollTop
    script_scroll_to = "arguments[0].scrollTop = arguments[1];"

    try:
        if scrollable_element.is_displayed():
            if not is_scrollable(scrollable_element):
                print("The element is not scrollable.")
                return
            if (step > 0 and start >= end) or (step < 0 and start <= end):
                print("No scrolling will occur due to incorrect start/end values.")
                return        
            for position in range(start, end, step):
                try:
                    driver.execute_script(script_scroll_to, scrollable_element, position)
                except Exception as e:
                    print(f"Error during scrolling: {e}")
                time.sleep(random.uniform(1.0, 2.6))
            driver.execute_script(script_scroll_to, scrollable_element, end)
            time.sleep(1)
        else:
            print("The element is not visible.")
    except Exception as e:
        print(f"Exception occurred: {e}")


def HTML_to_PDF(FilePath):
    # Validate and prepare file paths
    if not os.path.isfile(FilePath):
        raise FileNotFoundError(f"The specified file does not exist: {FilePath}")
    
    FilePath = f"file:///{os.path.abspath(FilePath).replace(os.sep, '/')}"
    
    # Set up Chrome options
    chrome_options = webdriver.ChromeOptions()

    # Initialize Chrome driver
    service = ChromeService(ChromeDriverManager().install())
    driver = webdriver.Chrome(service=service, options=chrome_options)
    
    try:
        # Load the HTML file
        driver.get(FilePath)
        time.sleep(3)  # Adjust the sleep time if necessary
        start_time = time.time()
        pdf_base64 = driver.execute_cdp_cmd("Page.printToPDF", {
            "printBackground": True,    # Incluir los fondos en el PDF
            "landscape": False,          # Orientación vertical
            "paperWidth": 10,           # Ancho en pulgadas (Carta: 8.5)
            "paperHeight": 11,           # Alto en pulgadas (Carta: 11)
            "marginTop": 0,            # Márgenes en pulgadas
            "marginBottom": 0,
            "marginLeft": 0,
            "marginRight": 0,
            "displayHeaderFooter": False, # No mostrar encabezado y pie de página
            "preferCSSPageSize": True,   # Preferir el tamaño de página definido por CSS
            "generateDocumentOutline": False, # No generar un índice en el PDF
            "generateTaggedPDF": False,  # No generar PDF accesible
            "transferMode": "ReturnAsBase64"  # Retornar el PDF como base64
        })
        

        # Check if PDF generation was successful
        if time.time() - start_time > 120:
            raise TimeoutError("PDF generation exceeded the specified timeout limit.")
        # Return the base64-encoded PDF
        return pdf_base64['data']

    except WebDriverException as e:
        raise RuntimeError(f"WebDriver exception occurred: {e}")
    
    finally:
        # Ensure the driver is closed
        driver.quit()

def chromeBrowserOptions():
    options = webdriver.ChromeOptions()
    options.add_argument('--no-sandbox')
    options.add_argument("--ignore-certificate-errors")
    options.add_argument("--disable-extensions")
    options.add_argument('--disable-gpu')
    options.add_argument('--disable-dev-shm-usage')
    options.add_argument('--remote-debugging-port=9222')
    if(headless):
        options.add_argument("--headless")
    options.add_argument("--start-maximized")
    options.add_argument("--disable-blink-features")
    options.add_argument("--disable-blink-features=AutomationControlled")
    options.add_experimental_option('useAutomationExtension', False)
    options.add_experimental_option("excludeSwitches", ["enable-automation"])
    if(len(chromeProfilePath)>0):
        initialPath = chromeProfilePath[0:chromeProfilePath.rfind("/")]
        profileDir = chromeProfilePath[chromeProfilePath.rfind("/")+1:]
        options.add_argument('--user-data-dir=' +initialPath)
        options.add_argument("--profile-directory=" +profileDir)
    else:
        options.add_argument("--incognito")
    return options

def printred(text):
    # Codice colore ANSI per il rosso
    RED = "\033[91m"
    RESET = "\033[0m"
    # Stampa il testo in rosso
    print(f"{RED}{text}{RESET}")

def printyellow(text):
    # Codice colore ANSI per il giallo
    YELLOW = "\033[93m"
    RESET = "\033[0m"
    # Stampa il testo in giallo
    print(f"{YELLOW}{text}{RESET}")