app.py

"""Manages the global context for the app, serving as a back-end for database access etc."""

from pathlib import Path
from accounts import AccountsDatabase
from settings import SettingsDatabase
from students import StudentsDatabase
from util import JSONDatabase


class Brand:
    """Contains branding and metadata for the app"""

    APP_NAME = "Mr Leeman's System"


class App:
    """A running instance of the application"""

    def __init__(self, data_directory=Path(".", "data")) -> None:
        self.brand = Brand

        # Store all database files in the data directory
        JSONDatabase.base_path = data_directory

        # Initialise the JSON databases
        self.settings_database = SettingsDatabase()
        self.accounts_database = AccountsDatabase()
        self.students_database = StudentsDatabase(app=self)

        # Store the account that is currently signed in
        self.current_account = None

    def signed_in(self):
        """Checks if the user is signed in with an account"""
        return self.current_account is not None