service_man/api/di.py

import os

from dependency_injector import containers, providers

from api.repository.user import UserRepository
from api.service.user import UserService
from api.uow.database import Database
from api.uow.uow_base import UowBase


class Container(containers.DeclarativeContainer):
    wiring_config = containers.WiringConfiguration(modules=["api.router.user"])

    config = providers.Configuration(yaml_files=[f"{os.getenv('CONFIG_PATH')}"])

    if os.getenv("INDOCKER"):
        config.db.host.update("db")

    db = providers.Singleton(
        Database,
        db_url="postgresql+asyncpg://{}:{}@{}:{}/{}".format(
            config.db.user,
            config.db.password,
            config.db.host,
            # config.db.port,
            "5432",
            config.db.database,
        ),
    )

    uow = providers.Factory(
        UowBase,
        session_factory=db.provided.session,
    )

    user_repository = providers.Factory(
        UserRepository,
        uow=uow,
    )

    user_service = providers.Factory(
        UserService,
        user_repository=user_repository,
    )