diff --git a/cinema/migrations/0002_actor_cinemahall_genre_movie_actors_movie_genres.py b/cinema/migrations/0002_actor_cinemahall_genre_movie_actors_movie_genres.py new file mode 100644 index 000000000..dd11f1e94 --- /dev/null +++ b/cinema/migrations/0002_actor_cinemahall_genre_movie_actors_movie_genres.py @@ -0,0 +1,47 @@ +# Generated by Django 4.1 on 2024-10-01 07:01 + +from django.db import migrations, models + + +class Migration(migrations.Migration): + + dependencies = [ + ('cinema', '0001_initial'), + ] + + operations = [ + migrations.CreateModel( + name='Actor', + fields=[ + ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')), + ('first_name', models.CharField(max_length=255)), + ('last_name', models.CharField(max_length=255)), + ], + ), + migrations.CreateModel( + name='CinemaHall', + fields=[ + ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')), + ('name', models.CharField(max_length=255)), + ('rows', models.IntegerField()), + ('seats_in_row', models.IntegerField()), + ], + ), + migrations.CreateModel( + name='Genre', + fields=[ + ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')), + ('name', models.CharField(max_length=255, unique=True)), + ], + ), + migrations.AddField( + model_name='movie', + name='actors', + field=models.ManyToManyField(related_name='movies', to='cinema.actor'), + ), + migrations.AddField( + model_name='movie', + name='genres', + field=models.ManyToManyField(related_name='movies', to='cinema.genre'), + ), + ] diff --git a/cinema/models.py b/cinema/models.py index cc477513f..203c24f05 100644 --- a/cinema/models.py +++ b/cinema/models.py @@ -1,10 +1,38 @@ from django.db import models +class Actor(models.Model): + first_name = models.CharField(max_length=255) + last_name = models.CharField(max_length=255) + + def __str__(self): + return f"{self.first_name} {self.last_name}" + + +class Genre(models.Model): + name = models.CharField(max_length=255, unique=True) + + def __str__(self): + return self.name + + +class CinemaHall(models.Model): + name = models.CharField(max_length=255) + rows = models.IntegerField() + seats_in_row = models.IntegerField() + + def __str__(self): + return (f"CinemaHall: {self.name} " + f"rows: {self.rows} " + f"seats in row: {self.seats_in_row}") + + class Movie(models.Model): title = models.CharField(max_length=255) description = models.TextField() duration = models.IntegerField() + actors = models.ManyToManyField(Actor, related_name="movies") + genres = models.ManyToManyField(Genre, related_name="movies") def __str__(self): return self.title diff --git a/cinema/serializers.py b/cinema/serializers.py index 050db5771..181c4c127 100644 --- a/cinema/serializers.py +++ b/cinema/serializers.py @@ -1,6 +1,24 @@ from rest_framework import serializers -from cinema.models import Movie +from cinema.models import Actor, Genre, CinemaHall, Movie + + +class ActorSerializer(serializers.ModelSerializer): + class Meta: + model = Actor + fields = ["first_name", "last_name"] + + +class GenreSerializer(serializers.ModelSerializer): + class Meta: + model = Genre + fields = ["name"] + + +class CinemaHallSerializer(serializers.ModelSerializer): + class Meta: + model = CinemaHall + fields = ["name", "rows", "seats_in_row"] class MovieSerializer(serializers.Serializer): @@ -8,9 +26,22 @@ class MovieSerializer(serializers.Serializer): title = serializers.CharField(max_length=255) description = serializers.CharField() duration = serializers.IntegerField() + actors = serializers.PrimaryKeyRelatedField( + many=True, + queryset=Actor.objects.all() + ) + genres = serializers.PrimaryKeyRelatedField( + many=True, + queryset=Genre.objects.all() + ) def create(self, validated_data): - return Movie.objects.create(**validated_data) + actors = validated_data.pop("actors") + genres = validated_data.pop("genres") + movie = Movie.objects.create(**validated_data) + movie.actors.set(actors) + movie.genres.set(genres) + return movie def update(self, instance, validated_data): instance.title = validated_data.get("title", instance.title) @@ -19,6 +50,14 @@ def update(self, instance, validated_data): ) instance.duration = validated_data.get("duration", instance.duration) + if "actors" in validated_data: + actors = validated_data.pop("actors") + instance.actors.set(actors) + + if "genres" in validated_data: + genres = validated_data.pop("genres") + instance.genres.set(genres) + instance.save() return instance diff --git a/cinema/urls.py b/cinema/urls.py index 1ae7d5cb0..f7f9859cd 100644 --- a/cinema/urls.py +++ b/cinema/urls.py @@ -1,10 +1,43 @@ -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 ( + GenreList, + GenreDetail, + ActorList, + ActorDetail, + CinemaHallViewSet, + MovieViewSet +) + +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//", movie_detail, name="movie-detail"), + path("genres/", GenreList.as_view(), name="genre-list"), + path("genres//", GenreDetail.as_view(), name="genre-detail"), + path("actors/", ActorList.as_view(), name="actor-list"), + path("actors//", ActorDetail.as_view(), name="actor-detail"), + path("cinema_halls/", cinema_hall_list, name="cinema-hall-list"), + path( + "cinema_halls//", + cinema_hall_detail, + name="cinema-hall-detail" + ), + path("", include(router.urls)) ] app_name = "cinema" diff --git a/cinema/views.py b/cinema/views.py index 78ba8a79c..1c1daed71 100644 --- a/cinema/views.py +++ b/cinema/views.py @@ -1,22 +1,26 @@ -from rest_framework.decorators import api_view from rest_framework.response import Response -from rest_framework import status +from rest_framework import status, generics, mixins, viewsets from django.shortcuts import get_object_or_404 +from rest_framework.views import APIView -from cinema.models import Movie -from cinema.serializers import MovieSerializer +from cinema.models import Actor, Genre, CinemaHall, Movie +from cinema.serializers import ( + ActorSerializer, + GenreSerializer, + CinemaHallSerializer, + MovieSerializer +) -@api_view(["GET", "POST"]) -def movie_list(request): - if request.method == "GET": - movies = Movie.objects.all() - serializer = MovieSerializer(movies, many=True) +class GenreList(APIView): + def get(self, request) -> Response: + genres = Genre.objects.all() + serializer = GenreSerializer(genres, many=True) return Response(serializer.data, status=status.HTTP_200_OK) - if request.method == "POST": - serializer = MovieSerializer(data=request.data) + def post(self, request) -> Response: + serializer = GenreSerializer(data=request.data) if serializer.is_valid(): serializer.save() return Response(serializer.data, status=status.HTTP_201_CREATED) @@ -24,22 +28,59 @@ def movie_list(request): return Response(serializer.errors, status=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) - return Response(serializer.data, status=status.HTTP_200_OK) + def get(self, request, pk: int) -> Response: + serialiser = GenreSerializer(self.get_object(pk=pk)) + return Response(serialiser.data, status=status.HTTP_200_OK) - if request.method == "PUT": - serializer = MovieSerializer(movie, data=request.data) + def put(self, request, 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, 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, pk: int) -> Response: + self.get_object(pk=pk).delete() return Response(status=status.HTTP_204_NO_CONTENT) + + +class ActorList(generics.ListCreateAPIView): + queryset = Actor.objects.all() + serializer_class = ActorSerializer + + +class ActorDetail(generics.RetrieveUpdateDestroyAPIView): + queryset = Actor.objects.all() + serializer_class = ActorSerializer + + +class CinemaHallViewSet( + viewsets.GenericViewSet, + mixins.ListModelMixin, + mixins.CreateModelMixin, + mixins.RetrieveModelMixin, + mixins.UpdateModelMixin, + mixins.DestroyModelMixin +): + queryset = CinemaHall.objects.all() + serializer_class = CinemaHallSerializer + + +class MovieViewSet(viewsets.ModelViewSet): + queryset = Movie.objects.all() + serializer_class = MovieSerializer