diff --git a/cinema/models.py b/cinema/models.py index c42d2a3d..7145a524 100644 --- a/cinema/models.py +++ b/cinema/models.py @@ -27,9 +27,13 @@ class Actor(models.Model): first_name = models.CharField(max_length=255) last_name = models.CharField(max_length=255) - def __str__(self): + @property + def full_name(self) -> str: return self.first_name + " " + self.last_name + def __str__(self): + return self.full_name + class Movie(models.Model): title = models.CharField(max_length=255) diff --git a/cinema/serializers.py b/cinema/serializers.py index 612ca7e2..06d53b9e 100644 --- a/cinema/serializers.py +++ b/cinema/serializers.py @@ -1 +1,86 @@ -# write serializers here +from rest_framework import serializers + +from cinema.models import Genre, CinemaHall, Actor, Movie, MovieSession + + +class GenreSerializer(serializers.ModelSerializer): + class Meta: + model = Genre + fields = ("id", "name") + + +class CinemaHallSerializer(serializers.ModelSerializer): + class Meta: + model = CinemaHall + fields = ("id", "name", "rows", "seats_in_row", "capacity") + + +class ActorSerializer(serializers.ModelSerializer): + class Meta: + model = Actor + fields = ("id", "first_name", "last_name", "full_name") + + +class MovieSerializer(serializers.ModelSerializer): + class Meta: + model = Movie + fields = ( + "id", + "title", + "description", + "duration", + "genres", + "actors" + ) + + +class MovieListSerializer(MovieSerializer): + genres = serializers.StringRelatedField(many=True, read_only=True) + actors = serializers.StringRelatedField(many=True, read_only=True) + + +class MovieRetrieveSerializer(MovieSerializer): + genres = GenreSerializer(many=True, read_only=True) + actors = ActorSerializer(many=True, read_only=True) + + +class MovieSessionSerializer(serializers.ModelSerializer): + class Meta: + model = MovieSession + fields = "__all__" + + +class MovieSessionListSerializer(serializers.ModelSerializer): + movie_title = serializers.CharField(source="movie.title", read_only=True) + cinema_hall_name = serializers.CharField( + source="cinema_hall.name", + read_only=True + ) + cinema_hall_capacity = serializers.IntegerField( + source="cinema_hall.capacity", + read_only=True + ) + + class Meta: + model = MovieSession + fields = ( + "id", + "show_time", + "movie_title", + "cinema_hall_name", + "cinema_hall_capacity" + ) + + +class MovieSessionRetrieveSerializer(MovieSessionSerializer): + movie = MovieListSerializer() + cinema_hall = CinemaHallSerializer() + + class Meta: + model = MovieSession + fields = ( + "id", + "show_time", + "movie", + "cinema_hall" + ) diff --git a/cinema/urls.py b/cinema/urls.py index 420f8e8c..bc80c4d8 100644 --- a/cinema/urls.py +++ b/cinema/urls.py @@ -1 +1,23 @@ -# write urls here +from django.urls import path, include +from rest_framework import routers + +from cinema.views import ( + GenreViewSet, + ActorViewSet, + MovieViewSet, + MovieSessionViewSet, + CinemaHallViewSet, +) + +app_name = "cinema" + +router = routers.DefaultRouter() +router.register("genres", GenreViewSet) +router.register("actors", ActorViewSet) +router.register("movies", MovieViewSet) +router.register("movie_sessions", MovieSessionViewSet) +router.register("cinema_halls", CinemaHallViewSet) + +urlpatterns = [ + path("api/cinema/", include(router.urls)), +] diff --git a/cinema/views.py b/cinema/views.py index ae87bfde..f845ef04 100644 --- a/cinema/views.py +++ b/cinema/views.py @@ -1 +1,56 @@ -# write views here +from rest_framework import viewsets +from cinema.models import ( + Genre, + Actor, + Movie, + MovieSession, + CinemaHall, +) +from cinema.serializers import ( + GenreSerializer, + ActorSerializer, + MovieSerializer, + MovieListSerializer, + MovieRetrieveSerializer, + MovieSessionSerializer, + MovieSessionListSerializer, + MovieSessionRetrieveSerializer, + CinemaHallSerializer, +) + + +class GenreViewSet(viewsets.ModelViewSet): + queryset = Genre.objects.all() + serializer_class = GenreSerializer + + +class ActorViewSet(viewsets.ModelViewSet): + queryset = Actor.objects.all() + serializer_class = ActorSerializer + + +class MovieViewSet(viewsets.ModelViewSet): + queryset = Movie.objects.all() + + def get_serializer_class(self): + if self.action == "list": + return MovieListSerializer + elif self.action == "retrieve": + return MovieRetrieveSerializer + return MovieSerializer + + +class MovieSessionViewSet(viewsets.ModelViewSet): + queryset = MovieSession.objects.all() + + def get_serializer_class(self): + if self.action == "list": + return MovieSessionListSerializer + elif self.action == "retrieve": + return MovieSessionRetrieveSerializer + return MovieSessionSerializer + + +class CinemaHallViewSet(viewsets.ModelViewSet): + queryset = CinemaHall.objects.all() + serializer_class = CinemaHallSerializer diff --git a/cinema_service/urls.py b/cinema_service/urls.py index 083932c6..122e1669 100644 --- a/cinema_service/urls.py +++ b/cinema_service/urls.py @@ -1,6 +1,7 @@ from django.contrib import admin -from django.urls import path +from django.urls import path, include urlpatterns = [ path("admin/", admin.site.urls), + path("", include("cinema.urls", namespace="cinema")), ]