Working version

main.py

@@ -1,56 +1,30 @@
-from uuid import UUID
+from typing import Any
 
 from litestar import Litestar, get
-from litestar.contrib.repository import FilterTypes
 from litestar.contrib.repository.exceptions import (
     RepositoryError as RepositoryException,
 )
-from litestar.contrib.repository.filters import (
-    BeforeAfter,
-    CollectionFilter,
-    LimitOffset,
-    NotInCollectionFilter,
-    NotInSearchFilter,
-    OnBeforeAfter,
-    OrderBy,
-    SearchFilter,
-)
 from litestar.contrib.sqlalchemy.plugins import SQLAlchemyPlugin
 from litestar.openapi import OpenAPIConfig
-from sqlalchemy.ext.asyncio import AsyncSession
 
 from app.controllers import create_router
 from app.database import db_config, provide_transaction
 from app.lib import exceptions
 from app.lib.service import ServiceError
 
-
-@get("/")
-async def hello_world() -> str:
-    return "Hello, world!"
+def create_app(**kwargs: Any) -> Litestar:
+    return Litestar(
+        route_handlers=[create_router()],
+        openapi_config=OpenAPIConfig(title="My API", version="1.0.0"),
+        dependencies={"session": provide_transaction},
+        plugins=[SQLAlchemyPlugin(db_config)],
+        exception_handlers={
+            RepositoryException: exceptions.repository_exception_to_http_response,  # type: ignore[dict-item]
+            ServiceError: exceptions.service_exception_to_http_response,  # type: ignore[dict-item]
+        },
+        debug=True,
+        **kwargs,
+    )
 
 
-app = Litestar(
-    route_handlers=[hello_world, create_router()],
-    openapi_config=OpenAPIConfig(title="My API", version="1.0.0"),
-    dependencies={"session": provide_transaction},
-    plugins=[SQLAlchemyPlugin(db_config)],
-    exception_handlers={
-        RepositoryException: exceptions.repository_exception_to_http_response,  # type: ignore[dict-item]
-        ServiceError: exceptions.service_exception_to_http_response,  # type: ignore[dict-item]
-    },
-    signature_namespace={
-        "AsyncSession": AsyncSession,
-        "FilterTypes": FilterTypes,
-        "BeforeAfter": BeforeAfter,
-        "CollectionFilter": CollectionFilter,
-        "LimitOffset": LimitOffset,
-        "UUID": UUID,
-        "OrderBy": OrderBy,
-        "SearchFilter": SearchFilter,
-        "OnBeforeAfter": OnBeforeAfter,
-        "NotInSearchFilter": NotInSearchFilter,
-        "NotInCollectionFilter": NotInCollectionFilter,
-    },
-    debug=True,
-)
+app = create_app()