ADD delete menu item functional

src/fastfood_two/application/contracts/requests.py

@@ -13,3 +13,8 @@ class UpdateMenuDTO:
     id: UUID
     title: str | None
     description: str | None
+
+
+@dataclass(frozen=True)
+class DeleteMenuDTO:
+    id: UUID

src/fastfood_two/application/usecases/menu/delete_menu.py

@@ -0,0 +1,15 @@
+from fastfood_two.application.abstractions.interactor import Interactor
+from fastfood_two.application.contracts.requests import DeleteMenuDTO
+from fastfood_two.domain.menu.gateway import MenuGateway
+from fastfood_two.domain.menu.menu_entity import MenuId
+
+
+class DeleteMenu(Interactor[DeleteMenuDTO, None]):
+    def __init__(self, gateway: MenuGateway) -> None:
+        self._menu_gateway = gateway
+
+    async def __call__(self, request: DeleteMenuDTO) -> None:
+
+        await self._menu_gateway.delete_menu(
+            id=MenuId(request.id),
+        )

src/fastfood_two/domain/menu/gateway.py

@@ -1,11 +1,10 @@
 from typing import Protocol
-from uuid import UUID
 
 from fastfood_two.domain.menu.menu_entity import Description, Menu, MenuId, Title
 
 
 class MenuGateway(Protocol):
-    async def get_menu_by_id(self, id: UUID) -> Menu | None:
+    async def get_menu_by_id(self, id: MenuId) -> Menu | None:
         raise NotImplementedError
 
     async def insert_menu(self, menu: Menu) -> Menu:
@@ -22,5 +21,5 @@ class MenuGateway(Protocol):
     ) -> Menu:
         raise NotImplementedError
 
-    async def delete_menu(self, id: UUID) -> None:
+    async def delete_menu(self, id: MenuId) -> None:
         raise NotImplementedError

src/fastfood_two/infrastructure/menu_gateway.py

@@ -1,5 +1,3 @@
-from uuid import UUID
-
 from sqlalchemy import text
 from sqlalchemy.ext.asyncio import AsyncSession
 
@@ -18,7 +16,7 @@ class MenuGatewayImpl:
         menus = await self._session.execute(query)
         return [db_entity_to_domain(menu.tuple()) for menu in menus]
 
-    async def get_menu_by_id(self, id: UUID) -> Menu | None: ...
+    async def get_menu_by_id(self, id: MenuId) -> Menu | None: ...
 
     async def insert_menu(self, menu: Menu) -> Menu:
         query = text("INSERT INTO menu (id, title, description) VALUES (:id, :title, :description);")
@@ -52,4 +50,7 @@ class MenuGatewayImpl:
         await self._session.commit()
         return db_entity_to_domain(menu.one().tuple())
 
-    async def delete_menu(self, id: UUID) -> None: ...
+    async def delete_menu(self, id: MenuId) -> None:
+        query = text("DELETE FROM menu WHERE id = :id;")
+        await self._session.execute(query, {"id": id.value})
+        await self._session.commit()

src/fastfood_two/presentation/fastapi_backend/dependencies.py

@@ -6,6 +6,7 @@ from sqlalchemy.ext.asyncio import AsyncEngine, AsyncSession, async_sessionmaker
 from fastfood_two.application.common.logger import configure_logger
 from fastfood_two.application.config import Config
 from fastfood_two.application.usecases.menu.add_menu import AddMenu
+from fastfood_two.application.usecases.menu.delete_menu import DeleteMenu
 from fastfood_two.application.usecases.menu.get_all_menus import GetAllMenus
 from fastfood_two.application.usecases.menu.update_menu import UpdateMenu
 from fastfood_two.domain.menu.gateway import MenuGateway
@@ -18,6 +19,7 @@ from fastfood_two.presentation.fastapi_backend.depends.session import (
 )
 from fastfood_two.presentation.fastapi_backend.depends.usecases import (
     add_menu_usecase,
+    delete_menu_usecase,
     get_all_menus_usecase,
     update_menu_usecase,
 )
@@ -44,5 +46,6 @@ def init_dependencies(app: FastAPI) -> None:
     app.dependency_overrides[GetAllMenus] = get_all_menus_usecase
     app.dependency_overrides[AddMenu] = add_menu_usecase
     app.dependency_overrides[UpdateMenu] = update_menu_usecase
+    app.dependency_overrides[DeleteMenu] = delete_menu_usecase
 
     logger.info("Dependencies initialized")

src/fastfood_two/presentation/fastapi_backend/depends/usecases.py

@@ -3,6 +3,7 @@ from typing import Annotated
 from fastapi import Depends
 
 from fastfood_two.application.usecases.menu.add_menu import AddMenu
+from fastfood_two.application.usecases.menu.delete_menu import DeleteMenu
 from fastfood_two.application.usecases.menu.get_all_menus import GetAllMenus
 from fastfood_two.application.usecases.menu.update_menu import UpdateMenu
 from fastfood_two.domain.menu.gateway import MenuGateway
@@ -19,3 +20,7 @@ def add_menu_usecase(gateway: Annotated[MenuGateway, Depends(Stub(MenuGateway))]
 
 def update_menu_usecase(gateway: Annotated[MenuGateway, Depends(Stub(MenuGateway))]) -> UpdateMenu:
     return UpdateMenu(gateway=gateway)
+
+
+def delete_menu_usecase(gateway: Annotated[MenuGateway, Depends(Stub(MenuGateway))]) -> DeleteMenu:
+    return DeleteMenu(gateway=gateway)

src/fastfood_two/presentation/fastapi_backend/routers/menu.py

@@ -3,9 +3,14 @@ from uuid import UUID
 
 from fastapi import APIRouter, Depends
 
-from fastfood_two.application.contracts.requests import AddMenuDTO, UpdateMenuDTO
+from fastfood_two.application.contracts.requests import (
+    AddMenuDTO,
+    DeleteMenuDTO,
+    UpdateMenuDTO,
+)
 from fastfood_two.application.contracts.responses import MenuDTO
 from fastfood_two.application.usecases.menu.add_menu import AddMenu
+from fastfood_two.application.usecases.menu.delete_menu import DeleteMenu
 from fastfood_two.application.usecases.menu.get_all_menus import GetAllMenus
 from fastfood_two.application.usecases.menu.update_menu import UpdateMenu
 from fastfood_two.presentation.fastapi_backend.depends.stub import Stub
@@ -75,6 +80,9 @@ async def update_menu(
 
     Parameters
     ----------
+    menu_id: UUID
+        requaired id of the menu to update
+
     title: str | None
         new title of the menu or None if you don't want to update it
     description: str | None
@@ -93,3 +101,31 @@ async def update_menu(
         )
     )
     return menus
+
+
+@router.delete("/{menu_id}", status_code=204)
+async def delete_menu(
+    menu_id: UUID,
+    usecase: Annotated[DeleteMenu, Depends(Stub(DeleteMenu))],
+) -> None:
+    """Delete menus.
+
+    Endpoint allows to delete food menu item
+
+    Parameters
+    ----------
+    menu_id: UUID
+        requaired id of the menu item
+
+    Returns
+    -------
+    None
+        returns only 204 status code
+
+    """
+    await usecase(
+        request=DeleteMenuDTO(
+            id=menu_id,
+        )
+    )
+    return