service_man/api/di.py

from sqlalchemy.ext.asyncio import (AsyncSession, async_sessionmaker,
                                    create_async_engine)

from api.config import get_settings
from api.services.user import UserService
from api.uow.uow_base import UnitOfWork

async_engine = create_async_engine(
    url=get_settings().get_db_url,
    echo=False,
)

async_session_factory = async_sessionmaker(
    async_engine,
    class_=AsyncSession,
    expire_on_commit=False,
)

uow = UnitOfWork(
    session_factory=async_session_factory,
)

user_service = UserService(
    uow=uow,
)


def get_user_service():
    return user_service