service_man/api/app_entrypoint/dependencies.py

from fastapi import FastAPI
from sqlalchemy.ext.asyncio import AsyncEngine, AsyncSession, async_sessionmaker

from api.application.abstractions.transaction import TransactionContextManager
from api.application.protocols.date_time import DateTimeProvider
from api.application.protocols.jwt import JwtTokenProcessor
from api.application.protocols.password_hasher import PasswordHasher
from api.application.usecase.auth.auth_user import LoginUser
from api.application.usecase.auth.create_user import CreateUser
from api.application.usecase.company.create_company import CreateCompany
from api.application.usecase.company.get_users_company import GetCompaniesByOwnerEmail
from api.domain.company.repository import CompanyRepository
from api.domain.user.repository import UserRepository
from api.infrastructure.auth.jwt_settings import JwtSettings
from api.infrastructure.dependencies.adapters import (
    create_engine,
    create_session_maker,
    get_transaction_context,
    new_session,
)
from api.infrastructure.dependencies.configs import (
    app_settings,
    get_db_settings,
    get_jwt_settings,
)
from api.infrastructure.dependencies.protocols import (
    get_date_time_provider,
    get_jwt_token_processor,
    get_password_hasher,
    get_user_login,
)
from api.infrastructure.dependencies.repositories import (
    get_company_repository,
    get_user_repository,
)
from api.infrastructure.dependencies.usecases import (
    provide_create_company,
    provide_create_user,
    provide_get_companies_by_email,
)
from api.infrastructure.persistence.db_setings import DBSettings
from api.infrastructure.settings import Settings


def init_dependencies(app: FastAPI) -> None:
    app.dependency_overrides[DBSettings] = get_db_settings
    app.dependency_overrides[JwtSettings] = get_jwt_settings
    app.dependency_overrides[Settings] = app_settings

    app.dependency_overrides[AsyncEngine] = create_engine
    app.dependency_overrides[async_sessionmaker[AsyncSession]] = create_session_maker
    app.dependency_overrides[AsyncSession] = new_session

    app.dependency_overrides[TransactionContextManager] = get_transaction_context

    app.dependency_overrides[DateTimeProvider] = get_date_time_provider
    app.dependency_overrides[PasswordHasher] = get_password_hasher

    app.dependency_overrides[JwtTokenProcessor] = get_jwt_token_processor
    app.dependency_overrides[LoginUser] = get_user_login

    app.dependency_overrides[UserRepository] = get_user_repository
    app.dependency_overrides[CompanyRepository] = get_company_repository

    app.dependency_overrides[CreateUser] = provide_create_user
    app.dependency_overrides[GetCompaniesByOwnerEmail] = provide_get_companies_by_email
    app.dependency_overrides[CreateCompany] = provide_create_company