propusk/module/wkhtmltopdf.py

import platform
import os
from module import create_filename
from module.MyMessageBox import show_dialog
from PySide6.QtWidgets import QMessageBox
import subprocess
import appdirs

def get_path_wkhtmltopdf() -> str:
    match platform.system():
        case 'Linux':
            result = subprocess.Popen(['whereis wkhtmltopdf'], shell=True, stdout=subprocess.PIPE).stdout.read()
            return str(result).split(' ')[1]
        case 'Windows':
            path_window_programm = "C:\\Program\ Files\\wkhtmltopdf\\bin\\wkhtmltopdf.exe"
            if os.path.exists(path_window_programm):
                return path_window_programm
            else:
                show_dialog(QMessageBox.Icon.Critical, 
                            "Не найдено ПО",
                            "Не установлена программа wkhtmltopdf")
        case _: ...
        
def create_pdf(html_text) -> str:
    path_to = create_filename('pdf')
    
    path_temp_html = os.path.join(appdirs.user_cache_dir(), 'simple.html')
    with open(path_temp_html, 'w') as file:
        file.write(html_text)
    
    print(F"{get_path_wkhtmltopdf()} {path_temp_html} {path_to}")
    subprocess.Popen([get_path_wkhtmltopdf(), path_temp_html, path_to])
    return path_to
    
    
def main():
    create_pdf('<h1>Hello</h1>')


if __name__ == "__main__":
    main()