diff --git a/cinema/permisions.py b/cinema/permisions.py new file mode 100644 index 00000000..2522d6b4 --- /dev/null +++ b/cinema/permisions.py @@ -0,0 +1,13 @@ +from rest_framework.permissions import BasePermission, SAFE_METHODS + + +class IsAdminOrIfAuthenticatedReadOnly(BasePermission): + def has_permission(self, request, view): + return bool( + ( + request.method in SAFE_METHODS + and request.user + and request.user.is_authenticated + ) + or (request.user and request.user.is_staff) + ) diff --git a/cinema/views.py b/cinema/views.py index a191bf5f..6f8c8ec0 100644 --- a/cinema/views.py +++ b/cinema/views.py @@ -1,11 +1,16 @@ from datetime import datetime from django.db.models import F, Count -from rest_framework import viewsets +from rest_framework import viewsets, mixins +from rest_framework.authentication import TokenAuthentication from rest_framework.pagination import PageNumberPagination +from rest_framework.permissions import IsAuthenticated +from rest_framework.viewsets import GenericViewSet, ReadOnlyModelViewSet from cinema.models import Genre, Actor, CinemaHall, Movie, MovieSession, Order +from cinema.permisions import IsAdminOrIfAuthenticatedReadOnly + from cinema.serializers import ( GenreSerializer, ActorSerializer, @@ -21,24 +26,49 @@ ) -class GenreViewSet(viewsets.ModelViewSet): +class GenreViewSet( + mixins.CreateModelMixin, + mixins.ListModelMixin, + GenericViewSet +): queryset = Genre.objects.all() serializer_class = GenreSerializer + permission_classes = (IsAdminOrIfAuthenticatedReadOnly,) + authentication_classes = (TokenAuthentication,) -class ActorViewSet(viewsets.ModelViewSet): +class ActorViewSet( + mixins.CreateModelMixin, + mixins.ListModelMixin, + GenericViewSet +): queryset = Actor.objects.all() serializer_class = ActorSerializer + permission_classes = (IsAdminOrIfAuthenticatedReadOnly,) + authentication_classes = (TokenAuthentication,) -class CinemaHallViewSet(viewsets.ModelViewSet): +class CinemaHallViewSet( + mixins.CreateModelMixin, + mixins.ListModelMixin, + GenericViewSet +): queryset = CinemaHall.objects.all() serializer_class = CinemaHallSerializer + permission_classes = (IsAdminOrIfAuthenticatedReadOnly,) + authentication_classes = (TokenAuthentication,) -class MovieViewSet(viewsets.ModelViewSet): +class MovieViewSet( + mixins.CreateModelMixin, + mixins.ListModelMixin, + mixins.RetrieveModelMixin, + GenericViewSet +): queryset = Movie.objects.prefetch_related("genres", "actors") serializer_class = MovieSerializer + permission_classes = (IsAdminOrIfAuthenticatedReadOnly,) + authentication_classes = (TokenAuthentication,) @staticmethod def _params_to_ints(qs): @@ -87,6 +117,8 @@ class MovieSessionViewSet(viewsets.ModelViewSet): ) ) serializer_class = MovieSessionSerializer + permission_classes = (IsAdminOrIfAuthenticatedReadOnly,) + authentication_classes = (TokenAuthentication,) def get_queryset(self): date = self.request.query_params.get("date") @@ -118,12 +150,18 @@ class OrderPagination(PageNumberPagination): max_page_size = 100 -class OrderViewSet(viewsets.ModelViewSet): +class OrderViewSet( + mixins.CreateModelMixin, + mixins.ListModelMixin, + GenericViewSet +): queryset = Order.objects.prefetch_related( "tickets__movie_session__movie", "tickets__movie_session__cinema_hall" ) serializer_class = OrderSerializer pagination_class = OrderPagination + permission_classes = (IsAuthenticated,) + authentication_classes = (TokenAuthentication,) def get_queryset(self): return Order.objects.filter(user=self.request.user) diff --git a/cinema_service/urls.py b/cinema_service/urls.py index bf903c00..a282f874 100644 --- a/cinema_service/urls.py +++ b/cinema_service/urls.py @@ -4,5 +4,6 @@ urlpatterns = [ path("admin/", admin.site.urls), path("api/cinema/", include("cinema.urls", namespace="cinema")), + path("api/user/", include("user.urls", namespace="user")), path("__debug__/", include("debug_toolbar.urls")), ] diff --git a/user/serializers.py b/user/serializers.py index fa56336e..e065875c 100644 --- a/user/serializers.py +++ b/user/serializers.py @@ -1 +1,34 @@ -# write your code here +from django.contrib.auth import get_user_model +from rest_framework import serializers + + +class UserSerializer(serializers.ModelSerializer): + class Meta: + model = get_user_model() + fields = ( + "id", + "username", + "email", + "password", + "is_staff" + ) + read_only_fields = ("id", "is_staff") + extra_kwargs = { + "password": { + "write_only": True, + "min_length": 5 + } + } + + def create(self, validated_data): + return get_user_model().objects.create_user(**validated_data) + + def update(self, instance, validated_data): + password = validated_data.pop("password", None) + user = super().update(instance, validated_data) + + if password: + user.set_password(password) + user.save() + + return user diff --git a/user/urls.py b/user/urls.py index fa56336e..e952d1d6 100644 --- a/user/urls.py +++ b/user/urls.py @@ -1 +1,17 @@ -# write your code here +from django.urls import path, include + +from rest_framework.authtoken import views + +from user.views import ( + CreateUserView, + LoginUserView, + ManageUserView +) + +app_name = "user" + +urlpatterns = [ + path("register/", CreateUserView.as_view(), name="create"), + path("login/", LoginUserView.as_view(), name="login"), + path("me/", ManageUserView.as_view(), name="manage"), +] diff --git a/user/views.py b/user/views.py index fa56336e..e8b380c2 100644 --- a/user/views.py +++ b/user/views.py @@ -1 +1,25 @@ -# write your code here +from rest_framework import generics +from rest_framework.authentication import TokenAuthentication +from rest_framework.authtoken.views import ObtainAuthToken +from rest_framework.permissions import IsAuthenticated +from rest_framework.settings import api_settings + + +from user.serializers import UserSerializer + + +class CreateUserView(generics.CreateAPIView): + serializer_class = UserSerializer + + +class LoginUserView(ObtainAuthToken): + renderer_classes = api_settings.DEFAULT_RENDERER_CLASSES + + +class ManageUserView(generics.RetrieveUpdateAPIView): + serializer_class = UserSerializer + authentication_classes = (TokenAuthentication,) + permission_classes = (IsAuthenticated,) + + def get_object(self): + return self.request.user