diff --git a/cinema/views.py b/cinema/views.py index a191bf5f..2132e786 100644 --- a/cinema/views.py +++ b/cinema/views.py @@ -1,11 +1,12 @@ 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 cinema.models import Genre, Actor, CinemaHall, Movie, MovieSession, Order - from cinema.serializers import ( GenreSerializer, ActorSerializer, @@ -19,26 +20,60 @@ OrderSerializer, OrderListSerializer, ) +from user.permissions import IsAdminOrIfAuthenticatedReadOnly -class GenreViewSet(viewsets.ModelViewSet): +class GenreViewSet( + mixins.CreateModelMixin, + mixins.ListModelMixin, + viewsets.GenericViewSet +): queryset = Genre.objects.all() serializer_class = GenreSerializer + authentication_classes = ( + TokenAuthentication, + ) + permission_classes = (IsAdminOrIfAuthenticatedReadOnly,) -class ActorViewSet(viewsets.ModelViewSet): +class ActorViewSet( + mixins.CreateModelMixin, + mixins.ListModelMixin, + viewsets.GenericViewSet +): queryset = Actor.objects.all() serializer_class = ActorSerializer + authentication_classes = ( + TokenAuthentication, + ) + permission_classes = (IsAdminOrIfAuthenticatedReadOnly,) -class CinemaHallViewSet(viewsets.ModelViewSet): +class CinemaHallViewSet( + mixins.CreateModelMixin, + mixins.ListModelMixin, + viewsets.GenericViewSet +): queryset = CinemaHall.objects.all() serializer_class = CinemaHallSerializer + authentication_classes = ( + TokenAuthentication, + ) + permission_classes = (IsAdminOrIfAuthenticatedReadOnly,) -class MovieViewSet(viewsets.ModelViewSet): +class MovieViewSet( + mixins.CreateModelMixin, + mixins.ListModelMixin, + mixins.RetrieveModelMixin, + viewsets.GenericViewSet +): queryset = Movie.objects.prefetch_related("genres", "actors") serializer_class = MovieSerializer + authentication_classes = ( + TokenAuthentication, + ) + permission_classes = (IsAdminOrIfAuthenticatedReadOnly,) @staticmethod def _params_to_ints(qs): @@ -81,12 +116,17 @@ class MovieSessionViewSet(viewsets.ModelViewSet): MovieSession.objects.all() .select_related("movie", "cinema_hall") .annotate( - tickets_available=F("cinema_hall__rows") - * F("cinema_hall__seats_in_row") - - Count("tickets") + tickets_available=(F("cinema_hall__rows") + * F("cinema_hall__seats_in_row") + - Count("tickets") + ) ) ) serializer_class = MovieSessionSerializer + authentication_classes = ( + TokenAuthentication, + ) + permission_classes = (IsAdminOrIfAuthenticatedReadOnly,) def get_queryset(self): date = self.request.query_params.get("date") @@ -118,12 +158,20 @@ class OrderPagination(PageNumberPagination): max_page_size = 100 -class OrderViewSet(viewsets.ModelViewSet): +class OrderViewSet( + mixins.CreateModelMixin, + mixins.ListModelMixin, + viewsets.GenericViewSet +): queryset = Order.objects.prefetch_related( "tickets__movie_session__movie", "tickets__movie_session__cinema_hall" ) serializer_class = OrderSerializer pagination_class = OrderPagination + authentication_classes = ( + TokenAuthentication, + ) + permission_classes = (IsAuthenticated,) def get_queryset(self): return Order.objects.filter(user=self.request.user) diff --git a/cinema_service/settings.py b/cinema_service/settings.py index 29ea7dea..062c0ac0 100644 --- a/cinema_service/settings.py +++ b/cinema_service/settings.py @@ -125,7 +125,7 @@ USE_I18N = True -USE_TZ = False +USE_TZ = True # Static files (CSS, JavaScript, Images) 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/permissions.py b/user/permissions.py new file mode 100644 index 00000000..9d4f3e79 --- /dev/null +++ b/user/permissions.py @@ -0,0 +1,15 @@ +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/user/serializers.py b/user/serializers.py index fa56336e..54e35323 100644 --- a/user/serializers.py +++ b/user/serializers.py @@ -1 +1,38 @@ -# 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): + """ + create user with encrypted password + """ + return get_user_model().objects.create_user(**validated_data) + + def update(self, instance, validated_data): + """ + Update User with encrypted password + """ + 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..476b483b 100644 --- a/user/urls.py +++ b/user/urls.py @@ -1 +1,11 @@ -# write your code here +from django.urls import path + +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..6bdca919 100644 --- a/user/views.py +++ b/user/views.py @@ -1 +1,28 @@ -# 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 + + +# Create your views here. +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): + """ + Retrieve and return the authenticated user. + """ + return self.request.user