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cinema/migrations/0002_actor_cinemahall_genre_alter_movie_description_and_more.py

@@ -0,0 +1,81 @@
+# Generated by Django 4.1 on 2024-12-06 13:08
+
+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=63)),
+                ("last_name", models.CharField(max_length=63)),
+            ],
+        ),
+        migrations.CreateModel(
+            name="CinemaHall",
+            fields=[
+                (
+                    "id",
+                    models.BigAutoField(
+                        auto_created=True,
+                        primary_key=True,
+                        serialize=False,
+                        verbose_name="ID",
+                    ),
+                ),
+                ("name", models.CharField(max_length=63)),
+                ("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=63, unique=True)),
+            ],
+        ),
+        migrations.AlterField(
+            model_name="movie",
+            name="description",
+            field=models.CharField(max_length=255, null=True),
+        ),
+        migrations.AlterField(
+            model_name="movie",
+            name="title",
+            field=models.CharField(max_length=63),
+        ),
+        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"),
+        ),
+    ]

cinema/models.py

@@ -1,9 +1,35 @@
 from django.db import models
 
 
+class Actor(models.Model):
+    first_name = models.CharField(max_length=63)
+    last_name = models.CharField(max_length=63)
+
+    def __str__(self):
+        return f"{self.first_name} {self.last_name}"
+
+
+class Genre(models.Model):
+    name = models.CharField(max_length=63, unique=True)
+
+    def __str__(self):
+        return self.name
+
+
+class CinemaHall(models.Model):
+    name = models.CharField(max_length=63)
+    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()
+    title = models.CharField(max_length=63)
+    description = models.CharField(max_length=255, null=True)
+    actors = models.ManyToManyField(Actor, related_name="movies")
+    genres = models.ManyToManyField(Genre, related_name="movies")
     duration = models.IntegerField()
 
     def __str__(self):

cinema/serializers.py

@@ -1,24 +1,29 @@
 from rest_framework import serializers
+from .models import Genre, Actor, CinemaHall, Movie
 
-from cinema.models import Movie
 
+class GenreSerializer(serializers.ModelSerializer):
+    class Meta:
+        model = Genre
+        fields = ["id", "name"]
 
-class MovieSerializer(serializers.Serializer):
-    id = serializers.IntegerField(read_only=True)
-    title = serializers.CharField(max_length=255)
-    description = serializers.CharField()
-    duration = serializers.IntegerField()
 
-    def create(self, validated_data):
-        return Movie.objects.create(**validated_data)
+class ActorSerializer(serializers.ModelSerializer):
+    class Meta:
+        model = Actor
+        fields = ["id", "first_name", "last_name"]
 
-    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)
 
-        instance.save()
+class CinemaHallSerializer(serializers.ModelSerializer):
+    class Meta:
+        model = CinemaHall
+        fields = ["id", "name", "rows", "seats_in_row"]
 
-        return instance
+
+class MovieSerializer(serializers.ModelSerializer):
+    actors = ActorSerializer(many=True, read_only=True)
+    genres = GenreSerializer(many=True, read_only=True)
+
+    class Meta:
+        model = Movie
+        fields = ["id", "title", "description", "actors", "genres", "duration"]

cinema/urls.py

@@ -1,10 +1,22 @@
-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 .views import GenreAPIView, ActorGenericAPIView, CinemaHallViewSet, MovieViewSet
+
+app_name = "cinema"
+
+cinema_hall_router = DefaultRouter()
+cinema_hall_router.register(r"cinema_halls", CinemaHallViewSet)
+
+movie_router = DefaultRouter()
+movie_router.register(r"movies", MovieViewSet)
 
 urlpatterns = [
-    path("movies/", movie_list, name="movie-list"),
-    path("movies/<int:pk>/", movie_detail, name="movie-detail"),
-]
+    path("genres/", GenreAPIView.as_view(), name="genre-list-create"),
 
-app_name = "cinema"
+    path("actors/", ActorGenericAPIView.as_view(), name="actor-list-create"),
+
+    path("", include(cinema_hall_router.urls)),
+
+    path("", include(movie_router.urls)),
+]

cinema/views.py

@@ -1,45 +1,60 @@
-from rest_framework.decorators import api_view
+from rest_framework.views import APIView
+from rest_framework.generics import GenericAPIView
+from rest_framework.viewsets import GenericViewSet, ModelViewSet
 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)
-        return Response(serializer.data, status=status.HTTP_200_OK)
-
-    if request.method == "POST":
-        serializer = MovieSerializer(data=request.data)
+from rest_framework import status, mixins
+from rest_framework.routers import DefaultRouter
+
+from .models import Genre, Actor, CinemaHall, Movie
+from .serializers import (
+    GenreSerializer,
+    ActorSerializer,
+    CinemaHallSerializer,
+    MovieSerializer,
+)
+
+
+class GenreAPIView(APIView):
+    def get(self, request):
+        genres = Genre.objects.all()
+        serializer = GenreSerializer(genres, many=True)
+        return Response(serializer.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 ActorGenericAPIView(GenericAPIView):
+    queryset = Actor.objects.all()
+    serializer_class = ActorSerializer
 
-    if request.method == "GET":
-        serializer = MovieSerializer(movie)
-        return Response(serializer.data, status=status.HTTP_200_OK)
+    def get(self, request):
+        actors = self.get_queryset()
+        serializer = self.get_serializer(actors, many=True)
+        return Response(serializer.data)
 
-    if request.method == "PUT":
-        serializer = MovieSerializer(movie, data=request.data)
+    def post(self, request):
+        serializer = self.get_serializer(data=request.data)
         if serializer.is_valid():
             serializer.save()
-            return Response(serializer.data, status=status.HTTP_200_OK)
-
+            return Response(serializer.data, status=status.HTTP_201_CREATED)
         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 CinemaHallViewSet(
+    mixins.ListModelMixin,
+    mixins.CreateModelMixin,
+    mixins.RetrieveModelMixin,
+    GenericViewSet,
+):
+    queryset = CinemaHall.objects.all()
+    serializer_class = CinemaHallSerializer
+
+
+class MovieViewSet(ModelViewSet):
+    queryset = Movie.objects.all()
+    serializer_class = MovieSerializer

cinema_service/settings.py

@@ -9,7 +9,7 @@
 For the full list of settings and their values, see
 https://docs.djangoproject.com/en/4.0/ref/settings/
 """
-
+import os
 from pathlib import Path
 
 # Build paths inside the project like this: BASE_DIR / 'subdir'.
@@ -20,14 +20,12 @@
 # See https://docs.djangoproject.com/en/4.0/howto/deployment/checklist/
 
 # SECURITY WARNING: keep the secret key used in production secret!
-SECRET_KEY = (
-    "django-insecure-ru6ndfka@95_(lysua8yhdjq@vpiqgv3yru4r)q3h4_u8x7dfy"
-)
 
+SECRET_KEY = os.getenv("DJANGO_SECRET_KEY")
 # SECURITY WARNING: don't run with debug turned on in production!
-DEBUG = True
+DEBUG = False
 
-ALLOWED_HOSTS = []
+ALLOWED_HOSTS = ['127.0.0.1', 'localhost']
 
 
 # Application definition

requirements.txt

@@ -4,4 +4,4 @@ flake8-quotes==3.3.1
 flake8-variables-names==0.0.5
 pep8-naming==0.13.2
 django-debug-toolbar==3.2.4
-djangorestframework==3.13.1
+djangorestframework==3.13.1