diff --git a/cinema/models.py b/cinema/models.py index cc477513f..3e2a829cd 100644 --- a/cinema/models.py +++ b/cinema/models.py @@ -1,9 +1,34 @@ 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 self.first_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 + 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): diff --git a/cinema/serializers.py b/cinema/serializers.py index 050db5771..a9eeced5d 100644 --- a/cinema/serializers.py +++ b/cinema/serializers.py @@ -1,24 +1,30 @@ from rest_framework import serializers -from cinema.models import Movie +from cinema.models import Movie, Actor, Genre, CinemaHall -class MovieSerializer(serializers.Serializer): - id = serializers.IntegerField(read_only=True) - title = serializers.CharField(max_length=255) - description = serializers.CharField() - duration = serializers.IntegerField() +class MovieSerializer(serializers.ModelSerializer): + class Meta: + model = Movie + fields = "__all__" + read_only_fields = ["id"] - 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.description = validated_data.get( - "description", instance.description - ) - instance.duration = validated_data.get("duration", instance.duration) +class ActorSerializer(serializers.ModelSerializer): + class Meta: + model = Actor + fields = "__all__" + read_only_fields = ["id"] - instance.save() - return instance +class GenreSerializer(serializers.ModelSerializer): + class Meta: + model = Genre + fields = "__all__" + read_only_fields = ["id"] + +class CinemaHallSerializer(serializers.ModelSerializer): + class Meta: + model = CinemaHall + fields = "__all__" + read_only_fields = ["id"] \ No newline at end of file diff --git a/cinema/urls.py b/cinema/urls.py index 1ae7d5cb0..116f10af4 100644 --- a/cinema/urls.py +++ b/cinema/urls.py @@ -1,10 +1,19 @@ -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) +router.register("cinema-halls", CinemaHallViewSet) 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="actors-list"), + path("actors//", ActorDetail.as_view(), name="actors-detail"), + path("", include(router.urls)), + ] app_name = "cinema" diff --git a/cinema/views.py b/cinema/views.py index 78ba8a79c..64e9e6f95 100644 --- a/cinema/views.py +++ b/cinema/views.py @@ -1,45 +1,78 @@ -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) +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) - 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) - 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( + 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