From 0696241d8430d67b6bc99b79c97138b93a8f134a Mon Sep 17 00:00:00 2001
From: ivan-borovets <130386813+ivan-borovets@users.noreply.github.com>
Date: Wed, 1 Oct 2025 23:25:49 +0300
Subject: [PATCH] Refactor main

---
 src/app/run.py               | 16 ++++--------
 src/app/setup/app_factory.py | 49 +++++++++++++++++-------------------
 2 files changed, 28 insertions(+), 37 deletions(-)

diff --git a/src/app/run.py b/src/app/run.py
index ac27798..3eb7c01 100644
--- a/src/app/run.py
+++ b/src/app/run.py
@@ -2,31 +2,25 @@
 from dishka.integrations.fastapi import setup_dishka
 from fastapi import FastAPI
 
-from app.presentation.http.controllers.root_router import create_root_router
-from app.setup.app_factory import configure_app, create_app, create_async_ioc_container
+from app.setup.app_factory import create_ioc_container, create_web_app
 from app.setup.config.logs import configure_logging
 from app.setup.config.settings import AppSettings, load_settings
-from app.setup.ioc.provider_registry import get_providers
 
 
 def make_app(
     *di_providers: Provider,
     settings: AppSettings | None = None,
 ) -> FastAPI:
+    """Pass providers to override existing ones for testing."""
     if settings is None:
         configure_logging()
         settings = load_settings()
 
     configure_logging(level=settings.logs.level)
 
-    app: FastAPI = create_app()
-    configure_app(app=app, root_router=create_root_router())
-
-    async_ioc_container = create_async_ioc_container(
-        providers=(*get_providers(), *di_providers),
-        settings=settings,
-    )
-    setup_dishka(container=async_ioc_container, app=app)
+    app: FastAPI = create_web_app()
+    container = create_ioc_container(settings, *di_providers)
+    setup_dishka(container, app)
 
     return app
 
diff --git a/src/app/setup/app_factory.py b/src/app/setup/app_factory.py
index 63ea38c..6cdba93 100644
--- a/src/app/setup/app_factory.py
+++ b/src/app/setup/app_factory.py
@@ -1,48 +1,45 @@
-from collections.abc import AsyncIterator, Iterable
+from collections.abc import AsyncIterator
 from contextlib import asynccontextmanager
 
 from dishka import AsyncContainer, Provider, make_async_container
-from fastapi import APIRouter, FastAPI
+from fastapi import FastAPI
 from fastapi.responses import ORJSONResponse
 
 from app.infrastructure.persistence_sqla.mappings.all import map_tables
 from app.presentation.http.auth.asgi_middleware import (
     ASGIAuthMiddleware,
 )
+from app.presentation.http.controllers.root_router import create_root_router
 from app.setup.config.settings import AppSettings
+from app.setup.ioc.provider_registry import get_providers
 
 
-def create_app() -> FastAPI:
-    return FastAPI(
+def create_ioc_container(
+    settings: AppSettings,
+    *di_providers: Provider,
+) -> AsyncContainer:
+    return make_async_container(
+        *get_providers(),
+        *di_providers,
+        context={AppSettings: settings},
+    )
+
+
+def create_web_app() -> FastAPI:
+    app = FastAPI(
         lifespan=lifespan,
         default_response_class=ORJSONResponse,
     )
+    # https://github.com/encode/starlette/discussions/2451
+    app.add_middleware(ASGIAuthMiddleware)
+    # Good place to register global exception handlers
+    app.include_router(create_root_router())
+    return app
 
 
 @asynccontextmanager
 async def lifespan(app: FastAPI) -> AsyncIterator[None]:
     map_tables()
     yield None
-    await app.state.dishka_container.close()
     # https://dishka.readthedocs.io/en/stable/integrations/fastapi.html
-
-
-def configure_app(
-    app: FastAPI,
-    root_router: APIRouter,
-) -> None:
-    app.include_router(root_router)
-    app.add_middleware(ASGIAuthMiddleware)
-    # https://github.com/encode/starlette/discussions/2451
-
-    # Good place to register global exception handlers
-
-
-def create_async_ioc_container(
-    providers: Iterable[Provider],
-    settings: AppSettings,
-) -> AsyncContainer:
-    return make_async_container(
-        *providers,
-        context={AppSettings: settings},
-    )
+    await app.state.dishka_container.close()