services/settings.py

from config.database import get_supabase_admin

def get_site_setting(key: str, default: any = None):
    """
    Fetches a site-wide setting from the 'site_settings' table.
    """
    try:
        db = get_supabase_admin()
        result = db.table("site_settings").select("value").eq("key", key).single().execute()
        if result.data:
            return result.data.get("value")
    except Exception:
        pass
    return default

def is_ai_enabled() -> bool:
    """
    Convenience function to check if AI features are globally enabled.
    """
    return get_site_setting("ai_features_enabled", True)