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cinema/migrations/0002_actor_cinemahall_genre_movie_actors_movie_genres.py
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# Generated by Django 4.1 on 2024-10-01 07:01 | ||
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from django.db import migrations, models | ||
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class Migration(migrations.Migration): | ||
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dependencies = [ | ||
('cinema', '0001_initial'), | ||
] | ||
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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'), | ||
), | ||
] |
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from django.db import models | ||
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class Actor(models.Model): | ||
first_name = models.CharField(max_length=255) | ||
last_name = models.CharField(max_length=255) | ||
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def __str__(self): | ||
return f"{self.first_name} {self.last_name}" | ||
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class Genre(models.Model): | ||
name = models.CharField(max_length=255, unique=True) | ||
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def __str__(self): | ||
return self.name | ||
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class CinemaHall(models.Model): | ||
name = models.CharField(max_length=255) | ||
rows = models.IntegerField() | ||
seats_in_row = models.IntegerField() | ||
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def __str__(self): | ||
return (f"CinemaHall: {self.name} " | ||
f"rows: {self.rows} " | ||
f"seats in row: {self.seats_in_row}") | ||
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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") | ||
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def __str__(self): | ||
return self.title |
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from django.urls import path | ||
from django.urls import path, include | ||
from rest_framework import routers | ||
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from cinema.views import movie_list, movie_detail | ||
from cinema.views import ( | ||
GenreList, | ||
GenreDetail, | ||
ActorList, | ||
ActorDetail, | ||
CinemaHallViewSet, | ||
MovieViewSet | ||
) | ||
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router = routers.DefaultRouter() | ||
router.register("movies", MovieViewSet) | ||
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cinema_hall_list = CinemaHallViewSet.as_view( | ||
actions={"get": "list", "post": "create"} | ||
) | ||
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cinema_hall_detail = CinemaHallViewSet.as_view( | ||
actions={ | ||
"get": "retrieve", | ||
"put": "update", | ||
"patch": "partial_update", | ||
"delete": "destroy" | ||
} | ||
) | ||
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urlpatterns = [ | ||
path("movies/", movie_list, name="movie-list"), | ||
path("movies/<int:pk>/", movie_detail, name="movie-detail"), | ||
path("genres/", GenreList.as_view(), name="genre-list"), | ||
path("genres/<int:pk>/", GenreDetail.as_view(), name="genre-detail"), | ||
path("actors/", ActorList.as_view(), name="actor-list"), | ||
path("actors/<int:pk>/", ActorDetail.as_view(), name="actor-detail"), | ||
path("cinema_halls/", cinema_hall_list, name="cinema-hall-list"), | ||
path( | ||
"cinema_halls/<int:pk>/", | ||
cinema_hall_detail, | ||
name="cinema-hall-detail" | ||
), | ||
path("", include(router.urls)) | ||
] | ||
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app_name = "cinema" |
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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 | ||
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from django.shortcuts import get_object_or_404 | ||
from rest_framework.views import APIView | ||
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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 | ||
) | ||
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@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) | ||
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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) | ||
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return Response(serializer.errors, status=status.HTTP_400_BAD_REQUEST) | ||
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@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) | ||
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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) | ||
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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) | ||
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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) | ||
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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) | ||
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class ActorList(generics.ListCreateAPIView): | ||
queryset = Actor.objects.all() | ||
serializer_class = ActorSerializer | ||
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class ActorDetail(generics.RetrieveUpdateDestroyAPIView): | ||
queryset = Actor.objects.all() | ||
serializer_class = ActorSerializer | ||
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class CinemaHallViewSet( | ||
viewsets.GenericViewSet, | ||
mixins.ListModelMixin, | ||
mixins.CreateModelMixin, | ||
mixins.RetrieveModelMixin, | ||
mixins.UpdateModelMixin, | ||
mixins.DestroyModelMixin | ||
): | ||
queryset = CinemaHall.objects.all() | ||
serializer_class = CinemaHallSerializer | ||
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class MovieViewSet(viewsets.ModelViewSet): | ||
queryset = Movie.objects.all() | ||
serializer_class = MovieSerializer |