Reservationer/assets/app_resources.py

import pathlib
import sqlmodel
import sqlalchemy
import sqlalchemy.engine.base

from .users_loader import users_loader
from .users_collection import users_collection
from .product_app import product_app
from .users_app import users_app

class app_resources:
    def __init__(self, config: object) -> None:
        self.__config = config
        
        self.__database = sqlmodel.create_engine(self.config.database_uri)
        self.__users = users_loader(self.config.users_path).collection

        sqlmodel.SQLModel.metadata.create_all(self.database)

        self.__product_app = product_app(self.database, self.users)
        self.__users_app = users_app(self.users)

    @property
    def users_app(self) -> users_app:
        return self.__users_app

    @property
    def product_app(self) -> product_app:
        return self.__product_app

    @property 
    def database(self) -> sqlalchemy.engine.base.Engine:
        return self.__database

    @property
    def users(self) -> users_collection:
        return self.__users
    
    @property
    def config(self) -> object:
        return self.__config