run_bot.py

#!/usr/bin/env python3
"""Run the LinkedIn bot from .env without opening the GUI."""

import os
import sys

from dotenv import load_dotenv

load_dotenv(override=True)

from Scripts import constants
from Scripts import selenium_Funct as sf


def load_config_from_env():
    constants.username = os.getenv("LINKEDIN_USERNAME", "").strip()
    constants.password = os.getenv("LINKEDIN_PASSWORD", "")
    constants.commaseparated = os.getenv("LINKEDIN_FIELDS", "").strip()
    constants.location = os.getenv("LINKEDIN_LOCATION", "").strip()
    constants.upto_page = int(os.getenv("LINKEDIN_PAGES", "1") or "1")
    constants.max_connections = int(os.getenv("LINKEDIN_CONNECTIONS", "10") or "10")


def validate_config():
    if not constants.username:
        return "Set LINKEDIN_USERNAME in .env"
    if not constants.password:
        return "Set LINKEDIN_PASSWORD in .env"
    if not constants.commaseparated:
        return "Set LINKEDIN_FIELDS in .env"
    if constants.upto_page < 1:
        return "LINKEDIN_PAGES must be at least 1"
    if constants.max_connections < 0:
        return "LINKEDIN_CONNECTIONS cannot be negative"
    return None


def main():
    load_config_from_env()
    error = validate_config()
    if error:
        print(f"ERROR: {error}", file=sys.stderr)
        return 1

    try:
        sf.main()
    finally:
        try:
            sf.shutdown_browser()
        except Exception:
            pass
    return 0


if __name__ == "__main__":
    sys.exit(main())