Добавление жанров, дополнение описания

library_service/routers/__init__.py

@@ -2,13 +2,15 @@ from fastapi import APIRouter
 
 from .authors import router as authors_router
 from .books import router as books_router
+from .genres import router as genres_router
 from .relationships import router as relationships_router
 from .misc import router as misc_router
 
 api_router = APIRouter()
 
-# Including all routers
+# Подключение всех маршрутов
 api_router.include_router(authors_router)
 api_router.include_router(books_router)
+api_router.include_router(genres_router)
 api_router.include_router(relationships_router)
 api_router.include_router(misc_router)

library_service/routers/misc.py

@@ -10,29 +10,32 @@ from httpx import get
 
 from library_service.settings import get_app
 
-# Templates initialization
+# Загрузка шаблонов
 templates = Jinja2Templates(directory=Path(__file__).parent.parent / "templates")
 
 router = APIRouter(tags=["misc"])
 
-# Formatted information about the application
+
+# Форматированная информация о приложении
 def get_info(app) -> Dict:
     return {
-            "status": "ok",
-            "app_info": {
-                "title": app.title,
-                "version": app.version,
-                "description": app.description,
-            },
-            "server_time": datetime.now().isoformat(),
-        }
+        "status": "ok",
+        "app_info": {
+            "title": app.title,
+            "version": app.version,
+            "description": app.description,
+        },
+        "server_time": datetime.now().isoformat(),
+    }
 
-# Root endpoint
+
+# Эндпоинт главной страницы
 @router.get("/", response_class=HTMLResponse)
 async def root(request: Request, app=Depends(get_app)):
     return templates.TemplateResponse(request, "index.html", get_info(app))
 
-# API Information endpoint
+
+# Эндпоинт информации об API
 @router.get("/api/info")
 async def api_info(app=Depends(get_app)):
     return JSONResponse(content=get_info(app))

library_service/routers/relationships.py

@@ -51,9 +51,57 @@ def remove_author_from_book(author_id: int, book_id: int, session: Session = Dep
     return {"message": "Relationship removed successfully"}
 
 # Get relationships
-@router.get("/relationships/author-book", response_model=List[AuthorBookLink])
+@router.get("/relationships/genre-book", response_model=List[GenreBookLink])
 def get_relationships(session: Session = Depends(get_session)):
-    relationships = session.exec(select(AuthorBookLink)).all()
+    relationships = session.exec(select(GenreBookLink)).all()
+    return relationships
+
+# Add author to book
+@router.post("/relationships/genre-book", response_model=GenreBookLink)
+def add_genre_to_book(genre_id: int, book_id: int, session: Session = Depends(get_session)):
+    genre = session.get(Genre, genre_id)
+    if not genre:
+        raise HTTPException(status_code=404, detail="Genre not found")
+
+    book = session.get(Book, book_id)
+    if not book:
+        raise HTTPException(status_code=404, detail="Book not found")
+
+    existing_link = session.exec(
+        select(GenreBookLink)
+        .where(GenreBookLink.genre_id == genre_id)
+        .where(GenreBookLink.book_id == book_id)
+    ).first()
+
+    if existing_link:
+        raise HTTPException(status_code=400, detail="Relationship already exists")
+
+    link = GenreBookLink(genre_id=genre_id, book_id=book_id)
+    session.add(link)
+    session.commit()
+    session.refresh(link)
+    return link
+
+# Remove author from book
+@router.delete("/relationships/genre-book", response_model=Dict[str, str])
+def remove_genre_from_book(genre_id: int, book_id: int, session: Session = Depends(get_session)):
+    link = session.exec(
+        select(GenreBookLink)
+        .where(GenreBookLink.genre_id == genre_id)
+        .where(GenreBookLink.book_id == book_id)
+    ).first()
+
+    if not link:
+        raise HTTPException(status_code=404, detail="Relationship not found")
+
+    session.delete(link)
+    session.commit()
+    return {"message": "Relationship removed successfully"}
+
+# Get relationships
+@router.get("/relationships/genre-book", response_model=List[GenreBookLink])
+def get__genre_relationships(session: Session = Depends(get_session)):
+    relationships = session.exec(select(GenreBookLink)).all()
     return relationships
 
 # Get author's books