diff --git a/cinema/migrations/0002_actor_cinemahall_genre_alter_movie_duration_and_more.py b/cinema/migrations/0002_actor_cinemahall_genre_alter_movie_duration_and_more.py new file mode 100644 index 000000000..e73056ee3 --- /dev/null +++ b/cinema/migrations/0002_actor_cinemahall_genre_alter_movie_duration_and_more.py @@ -0,0 +1,52 @@ +# Generated by Django 4.1 on 2024-11-25 15:18 + +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.PositiveIntegerField()), + ('seats_in_row', models.PositiveIntegerField()), + ], + ), + 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.AlterField( + model_name='movie', + name='duration', + field=models.PositiveIntegerField(), + ), + 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..96ce788ee 100644 --- a/cinema/models.py +++ b/cinema/models.py @@ -1,10 +1,36 @@ from django.db import models +class Genre(models.Model): + name = models.CharField(max_length=255, unique=True) + + def __str__(self): + return self.name + + +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 CinemaHall(models.Model): + name = models.CharField(max_length=255) + rows = models.PositiveIntegerField() + seats_in_row = models.PositiveIntegerField() + + def __str__(self): + return self.name + + class Movie(models.Model): title = models.CharField(max_length=255) description = models.TextField() - duration = models.IntegerField() + actors = models.ManyToManyField(Actor) + genres = models.ManyToManyField(Genre) + duration = models.PositiveIntegerField() def __str__(self): return self.title diff --git a/cinema/serializers.py b/cinema/serializers.py index 050db5771..181908de5 100644 --- a/cinema/serializers.py +++ b/cinema/serializers.py @@ -1,6 +1,59 @@ from rest_framework import serializers +from cinema.models import Movie, Genre, Actor, CinemaHall -from cinema.models import Movie + +class GenreSerializer(serializers.Serializer): + id = serializers.IntegerField(read_only=True) + name = serializers.CharField(max_length=255) + + def create(self, validated_data): + return Genre.objects.create(**validated_data) + + def update(self, instance, validated_data): + instance.name = validated_data.get("name", instance.name) + instance.save() + return instance + + +class ActorSerializer(serializers.Serializer): + id = serializers.IntegerField(read_only=True) + first_name = serializers.CharField(max_length=255) + last_name = serializers.CharField(max_length=255) + + def create(self, validated_data): + return Actor.objects.create(**validated_data) + + def update(self, instance, validated_data): + instance.first_name = validated_data.get( + "first_name", + instance.first_name + ) + instance.last_name = validated_data.get( + "last_name", + instance.last_name + ) + instance.save() + return instance + + +class CinemaHallSerializer(serializers.Serializer): + id = serializers.IntegerField(read_only=True) + name = serializers.CharField(max_length=255) + rows = serializers.IntegerField() + seats_in_row = serializers.IntegerField() + + def create(self, validated_data): + return CinemaHall.objects.create(**validated_data) + + def update(self, instance, validated_data): + instance.name = validated_data.get("name", instance.name) + instance.rows = validated_data.get("rows", instance.rows) + instance.seats_in_row = validated_data.get( + "seats_in_row", + instance.seats_in_row + ) + instance.save() + return instance class MovieSerializer(serializers.Serializer): @@ -13,12 +66,17 @@ def create(self, validated_data): return Movie.objects.create(**validated_data) def update(self, instance, validated_data): - instance.title = validated_data.get("title", instance.title) + instance.title = validated_data.get( + "title", + instance.title + ) instance.description = validated_data.get( - "description", instance.description + "description", + instance.description + ) + instance.duration = validated_data.get( + "duration", + instance.duration ) - instance.duration = validated_data.get("duration", instance.duration) - instance.save() - return instance diff --git a/cinema/urls.py b/cinema/urls.py index 1ae7d5cb0..c1d981882 100644 --- a/cinema/urls.py +++ b/cinema/urls.py @@ -1,10 +1,41 @@ -from django.urls import path +from django.urls import path, include +from rest_framework.routers import DefaultRouter -from cinema.views import movie_list, movie_detail +from cinema.views import ( + GenreList, + GenreDetail, + ActorList, + ActorDetail, + CinemaHallViewSet, + MovieViewSet, +) + +router = 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..38f88f8a4 100644 --- a/cinema/views.py +++ b/cinema/views.py @@ -1,45 +1,84 @@ -from rest_framework.decorators import api_view +from rest_framework.views import APIView +from rest_framework import viewsets, mixins, generics +from cinema.models import Movie, Genre, Actor, CinemaHall +from cinema.serializers import ( + MovieSerializer, + GenreSerializer, + ActorSerializer, + CinemaHallSerializer +) from rest_framework.response import Response from rest_framework import status - from django.shortcuts import get_object_or_404 -from cinema.models import Movie -from cinema.serializers import 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): + 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) + def post(self, request): + 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) -@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): + return get_object_or_404(Genre, 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) + def put(self, request, pk): + genre = self.get_object(pk) + serializer = GenreSerializer(genre, 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): + genre = self.get_object(pk) + serializer = GenreSerializer(genre, 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): + genre = self.get_object(pk) + genre.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( + mixins.ListModelMixin, + mixins.CreateModelMixin, + mixins.RetrieveModelMixin, + mixins.UpdateModelMixin, + mixins.DestroyModelMixin, + viewsets.GenericViewSet +): + queryset = CinemaHall.objects.all() + serializer_class = CinemaHallSerializer + + +class MovieViewSet(viewsets.ModelViewSet): + queryset = Movie.objects.all() + serializer_class = MovieSerializer