""""""

from abc import ABC
from pathlib import Path


class BaseApp(ABC):
    """
    Absstract class for app.
    """

    app_name: str = ""          # Unique name used for creating engine and widget
    app_module: str = ""        # App module string used in import_module
    app_path: Path = ""         # Absolute path of app folder
    display_name: str = ""      # Name for display on the menu.
    engine_class = None         # App engine class
    widget_name: str = ""       # Class name of app widget
    icon_name: str = ""         # Icon file name of app widget
