create views and urls

cinema/urls.py

@@ -1,10 +1,40 @@
-from django.urls import path
+from django.urls import path, include
+from rest_framework import routers
 
-from cinema.views import movie_list, movie_detail
+from cinema.views import (
+    MovieViewSet,
+    GenreList,
+    GenreDetail,
+    ActorList,
+    ActorDetail,
+    CinemaHallViewSet
+)
+
+router = routers.DefaultRouter()
+router.register("movies", MovieViewSet)
+
+cinema_hall_list = CinemaHallViewSet.as_view(
+    actions={"get": "list", "post": "create"}
+)
+cinema_hall_detail = CinemaHallViewSet.as_view(
+    actions={
+        "get": "retrieve",
+        "put": "update",
+        "patch": "partial_update",
+        "delete": "destroy"
+    }
+)
 
 urlpatterns = [
-    path("movies/", movie_list, name="movie-list"),
-    path("movies/<int:pk>/", movie_detail, name="movie-detail"),
+    path("", include(router.urls)),
+    path("genres/", GenreList.as_view(), name="genre-list"),
+    path("genres/<int:pk>/", GenreDetail.as_view(), name="genre-detail"),
+    path("actors/", ActorList.as_view(), name="actor-list"),
+    path("actors/<int:pk>/", ActorDetail.as_view(), name="actor-detail"),
+    path("cinema_halls/", cinema_hall_list, name="cinema-hall-list"),
+    path(
+        "cinema_halls/<int:pk>/", cinema_hall_detail, name="cinema-hall-detail"
+    ),
 ]
 
 app_name = "cinema"

cinema/views.py

@@ -1,45 +1,156 @@
+from django.http import HttpRequest
 from rest_framework.decorators import api_view
 from rest_framework.response import Response
 from rest_framework import status
+from rest_framework.views import APIView
+from rest_framework import generics, mixins, viewsets
 
 from django.shortcuts import get_object_or_404
 
-from cinema.models import Movie
-from cinema.serializers import MovieSerializer
+from cinema.models import Movie, Genre, Actor, CinemaHall
+from cinema.serializers import (
+    MovieSerializer,
+    GenreSerializer,
+    ActorSerializer,
+    CinemaHallSerializer,
+)
 
 
-@api_view(["GET", "POST"])
-def movie_list(request):
-    if request.method == "GET":
-        movies = Movie.objects.all()
-        serializer = MovieSerializer(movies, many=True)
-        return Response(serializer.data, status=status.HTTP_200_OK)
+# @api_view(["GET", "POST"])
+# def movie_list(request: HttpRequest) -> Response:
+#     if request.method == "GET":
+#         movies = Movie.objects.all()
+#         serializer = MovieSerializer(movies, many=True)
+#         return Response(serializer.data, status=status.HTTP_200_OK)
+#
+#     if request.method == "POST":
+#         serializer = MovieSerializer(data=request.data)
+#         if serializer.is_valid():
+#             serializer.save()
+#             return Response(serializer.data, status=status.HTTP_201_CREATED)
+#
+#         return Response(
+#             serializer.errors, status=status.HTTP_400_BAD_REQUEST
+#         )
+#
+#
+# @api_view(["GET", "PUT", "DELETE"])
+# def movie_detail(request: HttpRequest, pk: int) -> Response:
+#     movie = get_object_or_404(Movie, pk=pk)
+#
+#     if request.method == "GET":
+#         serializer = MovieSerializer(movie)
+#         return Response(serializer.data, status=status.HTTP_200_OK)
+#
+#     if request.method == "PUT":
+#         serializer = MovieSerializer(movie, data=request.data)
+#         if serializer.is_valid():
+#             serializer.save()
+#             return Response(serializer.data, status=status.HTTP_200_OK)
+#
+#         return Response(
+#             serializer.errors, status=status.HTTP_400_BAD_REQUEST
+#         )
+#
+#     if request.method == "DELETE":
+#         movie.delete()
+#         return Response(status=status.HTTP_204_NO_CONTENT)
+
+
+class MovieViewSet(viewsets.ModelViewSet):
+    queryset = Movie.objects.all()
+    serializer_class = MovieSerializer
 
-    if request.method == "POST":
-        serializer = MovieSerializer(data=request.data)
+
+class GenreList(APIView):
+    def get(self, request: HttpRequest) -> Response:
+        genre_list = Genre.objects.all()
+        serializer = GenreSerializer(genre_list, many=True)
+        return Response(serializer.data, status.HTTP_200_OK)
+
+    def post(self, request: HttpRequest) -> Response:
+        serializer = GenreSerializer(data=request.data)
         if serializer.is_valid():
             serializer.save()
             return Response(serializer.data, status=status.HTTP_201_CREATED)
-
-        return Response(serializer.errors, status=status.HTTP_400_BAD_REQUEST)
+        return Response(serializer.errors, status.HTTP_400_BAD_REQUEST)
 
 
-@api_view(["GET", "PUT", "DELETE"])
-def movie_detail(request, pk):
-    movie = get_object_or_404(Movie, pk=pk)
+class GenreDetail(APIView):
+    def get_object(self, pk: int) -> Genre:
+        return get_object_or_404(Genre, pk=pk)
 
-    if request.method == "GET":
-        serializer = MovieSerializer(movie)
+    def get(self, request: HttpRequest, pk: int) -> Response:
+        serializer = GenreSerializer(self.get_object(pk=pk))
         return Response(serializer.data, status=status.HTTP_200_OK)
 
-    if request.method == "PUT":
-        serializer = MovieSerializer(movie, data=request.data)
+    def put(self, request: HttpRequest, pk: int) -> Response:
+        serializer = GenreSerializer(self.get_object(pk=pk), data=request.data)
         if serializer.is_valid():
             serializer.save()
             return Response(serializer.data, status=status.HTTP_200_OK)
+        return Response(serializer.errors, status=status.HTTP_400_BAD_REQUEST)
 
+    def patch(self, request: HttpRequest, pk: int) -> Response:
+        serializer = GenreSerializer(
+            self.get_object(pk=pk),
+            data=request.data,
+            partial=True
+        )
+        if serializer.is_valid():
+            serializer.save()
+            return Response(serializer.data, status=status.HTTP_200_OK)
         return Response(serializer.errors, status=status.HTTP_400_BAD_REQUEST)
 
-    if request.method == "DELETE":
-        movie.delete()
+    def delete(self, request: HttpRequest, pk: int) -> Response:
+        self.get_object(pk=pk).delete()
         return Response(status=status.HTTP_204_NO_CONTENT)
+
+
+class ActorList(
+    generics.GenericAPIView,
+    mixins.ListModelMixin,
+    mixins.CreateModelMixin
+):
+    queryset = Actor.objects.all()
+    serializer_class = ActorSerializer
+
+    def get(self, request: HttpRequest, *args, **kwargs) -> Response:
+        return self.list(request, *args, **kwargs)
+
+    def post(self, request: HttpRequest, *args, **kwargs) -> Response:
+        return self.create(request, *args, **kwargs)
+
+
+class ActorDetail(
+    generics.GenericAPIView,
+    mixins.RetrieveModelMixin,
+    mixins.UpdateModelMixin,
+    mixins.DestroyModelMixin
+):
+    queryset = Actor.objects.all()
+    serializer_class = ActorSerializer
+
+    def get(self, request: HttpRequest, *args, **kwargs) -> Response:
+        return self.retrieve(request, *args, **kwargs)
+
+    def put(self, request: HttpRequest, *args, **kwargs) -> Response:
+        return self.update(request, *args, **kwargs)
+
+    def patch(self, request: HttpRequest, *args, **kwargs) -> Response:
+        return self.partial_update(request, *args, **kwargs)
+
+    def delete(self, request: HttpRequest, *args, **kwargs) -> Response:
+        return self.destroy(request, *args, **kwargs)
+
+
+class CinemaHallViewSet(
+    viewsets.GenericViewSet,
+    mixins.ListModelMixin,
+    mixins.CreateModelMixin,
+    mixins.RetrieveModelMixin,
+    mixins.UpdateModelMixin,
+    mixins.DestroyModelMixin
+):
+    queryset = CinemaHall.objects.all()
+    serializer_class = CinemaHallSerializer