diff --git a/cinema/migrations/0001_initial.py b/cinema/migrations/0001_initial.py index 514947a64..bfb0d48af 100644 --- a/cinema/migrations/0001_initial.py +++ b/cinema/migrations/0001_initial.py @@ -1,4 +1,4 @@ -# Generated by Django 4.0.2 on 2022-05-03 13:41 +# Generated by Django 4.1 on 2024-12-27 22:30 from django.db import migrations, models @@ -7,24 +7,43 @@ class Migration(migrations.Migration): initial = True - dependencies = [] + dependencies = [ + ] operations = [ migrations.CreateModel( - name="Movie", + name='Actor', + fields=[ + ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')), + ('first_name', models.CharField(max_length=100)), + ('last_name', models.CharField(max_length=100)), + ], + ), + migrations.CreateModel( + name='CinemaHall', + fields=[ + ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')), + ('name', models.CharField(max_length=100)), + ('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=100, unique=True)), + ], + ), + migrations.CreateModel( + name='Movie', fields=[ - ( - "id", - models.BigAutoField( - auto_created=True, - primary_key=True, - serialize=False, - verbose_name="ID", - ), - ), - ("title", models.CharField(max_length=255)), - ("description", models.TextField()), - ("duration", models.IntegerField()), + ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')), + ('title', models.CharField(max_length=255)), + ('description', models.TextField()), + ('duration', models.IntegerField()), + ('actors', models.ManyToManyField(related_name='movies', to='cinema.actor')), + ('genres', models.ManyToManyField(related_name='movies', to='cinema.genre')), ], ), ] diff --git a/cinema/models.py b/cinema/models.py index cc477513f..e6b88cf15 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=100) + last_name = models.CharField(max_length=100) + + def __str__(self): + return f"{self.first_name} {self.last_name}" + + +class Genre(models.Model): + name = models.CharField(max_length=100, unique=True) + + def __str__(self): + return self.name + + +class CinemaHall(models.Model): + name = models.CharField(max_length=100) + rows = models.IntegerField() + seats_in_row = models.IntegerField() + + def __str__(self): + return f"{self.name}:(rows:{self.rows}, seats:{self.seats_in_row})" + + class Movie(models.Model): title = models.CharField(max_length=255) description = models.TextField() + actors = models.ManyToManyField(Actor, related_name="movies") + genres = models.ManyToManyField(Genre, related_name="movies") duration = models.IntegerField() def __str__(self): - return self.title + return (f"{self.title}:" + f"({', '.join(genre.name for genre in self.genres.all())}, " + f"{self.duration})") diff --git a/cinema/serializers.py b/cinema/serializers.py index 050db5771..2d8dd43d9 100644 --- a/cinema/serializers.py +++ b/cinema/serializers.py @@ -1,6 +1,11 @@ from rest_framework import serializers -from cinema.models import Movie +from cinema.models import ( + Movie, + Genre, + Actor, + CinemaHall +) class MovieSerializer(serializers.Serializer): @@ -22,3 +27,57 @@ def update(self, instance, validated_data): instance.save() return instance + + +class ActorSerializer(serializers.Serializer): + id = serializers.IntegerField(read_only=True) + first_name = serializers.CharField(max_length=100) + last_name = serializers.CharField(max_length=100) + + 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 GenreSerializer(serializers.Serializer): + id = serializers.IntegerField(read_only=True) + name = serializers.CharField(max_length=100) + + 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 CinemaHallSerializer(serializers.Serializer): + id = serializers.IntegerField(read_only=True) + name = serializers.CharField(max_length=100) + 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 diff --git a/cinema/urls.py b/cinema/urls.py index 1ae7d5cb0..fa2cda11f 100644 --- a/cinema/urls.py +++ b/cinema/urls.py @@ -1,10 +1,46 @@ -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, basename="movies") + +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="genres-list"), + path("genres//", GenreDetail.as_view(), name="genres-detail"), + + path("actors/", ActorList.as_view(), name="actors-list"), + path("actors//", ActorDetail.as_view(), name="actors-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..8a281757a 100644 --- a/cinema/views.py +++ b/cinema/views.py @@ -1,45 +1,108 @@ -from rest_framework.decorators import api_view +from django.shortcuts import get_object_or_404 +from rest_framework import status, generics, mixins, viewsets 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 cinema.models import Genre, Actor, CinemaHall, Movie +from cinema.serializers import ( + MovieSerializer, + GenreSerializer, + ActorSerializer, + CinemaHallSerializer +) -from cinema.models import Movie -from cinema.serializers import MovieSerializer +class GenreList(APIView): + def get(self, request): + genre = Genre.objects.all() + serializer = GenreSerializer(genre, many=True) + return Response(serializer.data) -@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) + 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) - 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) +class GenreDetail(APIView): + def get_object(self, pk): + return get_object_or_404(Genre, pk=pk) + def get(self, request, pk): + genre = self.get_object(pk) + serializer = GenreSerializer(genre) + return Response(serializer.data, status=status.HTTP_200_OK) -@api_view(["GET", "PUT", "DELETE"]) -def movie_detail(request, pk): - movie = get_object_or_404(Movie, pk=pk) + 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) - if request.method == "GET": - serializer = MovieSerializer(movie) + 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 == "PUT": - serializer = MovieSerializer(movie, data=request.data) - if serializer.is_valid(): - serializer.save() - return Response(serializer.data, status=status.HTTP_200_OK) + def delete(self, request, pk): + genre = self.get_object(pk) + genre.delete() + return Response(status=status.HTTP_204_NO_CONTENT) - 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 ActorList( + mixins.ListModelMixin, + mixins.CreateModelMixin, + generics.GenericAPIView +): + queryset = Actor.objects.all() + serializer_class = ActorSerializer + + def get(self, request, *args, **kwargs): + return self.list(request, *args, **kwargs) + + def post(self, request, *args, **kwargs): + return self.create(request, *args, **kwargs) + + +class ActorDetail( + mixins.RetrieveModelMixin, + mixins.UpdateModelMixin, + mixins.DestroyModelMixin, + generics.GenericAPIView +): + queryset = Actor.objects.all() + serializer_class = ActorSerializer + + def get(self, request, *args, **kwargs): + return self.retrieve(request, *args, **kwargs) + + def put(self, request, *args, **kwargs): + return self.update(request, *args, **kwargs) + + def patch(self, request, *args, **kwargs): + return self.partial_update(request, *args, **kwargs) + + def delete(self, request, *args, **kwargs): + return self.destroy(request, *args, **kwargs) + + +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