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..cd35e55f0 --- /dev/null +++ b/cinema/migrations/0002_actor_cinemahall_genre_movie_actors_movie_genres.py @@ -0,0 +1,47 @@ +# Generated by Django 4.1 on 2025-01-11 22:56 + +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(to='cinema.actor'), + ), + migrations.AddField( + model_name='movie', + name='genres', + field=models.ManyToManyField(to='cinema.genre'), + ), + ] diff --git a/cinema/models.py b/cinema/models.py index cc477513f..5e45fa1b5 100644 --- a/cinema/models.py +++ b/cinema/models.py @@ -5,6 +5,32 @@ 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 + + +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 self.name diff --git a/cinema/serializers.py b/cinema/serializers.py index 050db5771..a0be696e4 100644 --- a/cinema/serializers.py +++ b/cinema/serializers.py @@ -1,6 +1,6 @@ from rest_framework import serializers -from cinema.models import Movie +from cinema.models import Movie, Genre, Actor, CinemaHall class MovieSerializer(serializers.Serializer): @@ -22,3 +22,21 @@ def update(self, instance, validated_data): instance.save() return instance + + +class GenreSerializer(serializers.ModelSerializer): + class Meta: + model = Genre + fields = ["id", "name"] + + +class ActorSerializer(serializers.ModelSerializer): + class Meta: + model = Actor + fields = ["id", "first_name", "last_name"] + + +class CinemaHallSerializer(serializers.ModelSerializer): + class Meta: + model = CinemaHall + fields = ["id", "name", "rows", "seats_in_row"] diff --git a/cinema/urls.py b/cinema/urls.py index 1ae7d5cb0..f538cff14 100644 --- a/cinema/urls.py +++ b/cinema/urls.py @@ -1,10 +1,19 @@ from django.urls import path +from rest_framework.routers import DefaultRouter +from cinema.views import ( + MovieViewSet, GenreList, GenreDetail, + CinemaHallViewSet, ActorList, ActorDetail +) -from cinema.views import movie_list, movie_detail - -urlpatterns = [ - path("movies/", movie_list, name="movie-list"), - path("movies//", movie_detail, name="movie-detail"), -] +router = DefaultRouter() +router.register("movies", MovieViewSet, basename="movie") +router.register("cinema_halls", CinemaHallViewSet, basename="cinema_hall") app_name = "cinema" + +urlpatterns = [ + 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"), +] + router.urls diff --git a/cinema/views.py b/cinema/views.py index 78ba8a79c..d8068dc53 100644 --- a/cinema/views.py +++ b/cinema/views.py @@ -1,45 +1,90 @@ -from rest_framework.decorators import api_view +from rest_framework import status, viewsets +from rest_framework.generics import ( + ListCreateAPIView, + RetrieveUpdateDestroyAPIView +) +from rest_framework.mixins import ( + ListModelMixin, + CreateModelMixin, + RetrieveModelMixin, + UpdateModelMixin, + DestroyModelMixin +) from rest_framework.response import Response -from rest_framework import status +from rest_framework.views import APIView from django.shortcuts import get_object_or_404 +from rest_framework.viewsets import GenericViewSet -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) +class GenreList(APIView): + def get(self, request): + genre = Genre.objects.all() + serializer = GenreSerializer(genre, 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) + def post(self, request): + serializer = GenreSerializer(data=request.data) + serializer.is_valid(raise_exception=True) + serializer.save() + return Response(serializer.data, status=status.HTTP_201_CREATED) - return Response(serializer.errors, status=status.HTTP_400_BAD_REQUEST) +class GenreDetail(APIView): + def get_object(self, pk): + return get_object_or_404(Genre, pk=pk) -@api_view(["GET", "PUT", "DELETE"]) -def movie_detail(request, pk): - movie = get_object_or_404(Movie, pk=pk) - - if request.method == "GET": - serializer = MovieSerializer(movie) + def get(self, request, pk): + genre = self.get_object(pk) + serializer = GenreSerializer(genre) 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) + def put(self, request, pk): + genre = self.get_object(pk) + serializer = GenreSerializer(genre, data=request.data) + serializer.is_valid(raise_exception=True) + 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): + genre = self.get_object(pk) + serializer = GenreSerializer(genre, data=request.data, partial=True) + serializer.is_valid(raise_exception=True) + serializer.save() + return Response(serializer.data, status=status.HTTP_200_OK) - if request.method == "DELETE": - movie.delete() + def delete(self, request, pk): + genre = self.get_object(pk) + genre.delete() return Response(status=status.HTTP_204_NO_CONTENT) + + +class ActorList(ListCreateAPIView): + queryset = Actor.objects.all() + serializer_class = ActorSerializer + + +class ActorDetail(RetrieveUpdateDestroyAPIView): + queryset = Actor.objects.all() + serializer_class = ActorSerializer + + +class CinemaHallViewSet( + GenericViewSet, ListModelMixin, CreateModelMixin, + RetrieveModelMixin, UpdateModelMixin, DestroyModelMixin +): + queryset = CinemaHall.objects.all() + serializer_class = CinemaHallSerializer + + +class MovieViewSet(viewsets.ModelViewSet): + queryset = Movie.objects.all() + serializer_class = MovieSerializer