added delete route

api/urls.py

@@ -14,14 +14,14 @@ Including another URLconf
     1. Import the include() function: from django.urls import include, path
     2. Add a URL to urlpatterns:  path('blog/', include('blog.urls'))
 """
+from django.conf.urls.static import static
 from django.contrib import admin
 from django.urls import path
 from rest_framework_simplejwt.views import TokenObtainPairView, TokenRefreshView
 
 from api import settings
 from books import views
-from books.views import UserProfileView, BookListCreateView
-from django.conf.urls.static import static
+from books.views import UserProfileView, BookListCreateView, BookDetailView
 
 urlpatterns = [
     path('admin/', admin.site.urls),
@@ -29,8 +29,8 @@ urlpatterns = [
     path('api/token/refresh/', TokenRefreshView.as_view(), name='token_refresh'),
     path('api/profile', UserProfileView.as_view(), name='user_profile'),
     path('api/books', BookListCreateView.as_view(), name='book_list_create'),
+    path('api/books/<int:book_id>/', BookDetailView.as_view(), name='book-detail'),
     path('api/users/<int:user_id>', views.find_user_by_id, name='user-detail'),
 ]
 
 urlpatterns += static(settings.MEDIA_URL, document_root=settings.MEDIA_ROOT)
-

books/views.py

@@ -25,6 +25,27 @@ class BookListCreateView(APIView):
         
         return Response(serializer.errors, status=status.HTTP_400_BAD_REQUEST)
 
+    def delete(self, request, book_id):
+        try:
+            book = Book.objects.get(id=book_id)
+            book.delete()
+            return Response(status=status.HTTP_200_OK)
+        except Book.DoesNotExist:
+            return Response({"message": "Ce livre n'existe pas"}, status=status.HTTP_404_NOT_FOUND)
+
+
+class BookDetailView(APIView):
+    permission_classes = [IsAuthenticatedOrReadOnly]
+
+    def delete(self, request, book_id):
+        try:
+            book = Book.objects.get(id=book_id)
+            book.delete()
+            return Response(status=status.HTTP_204_NO_CONTENT)
+        except Book.DoesNotExist:
+            return Response({"message": "Ce livre n'existe pas"}, status=status.HTTP_404_NOT_FOUND)
+
+
 @api_view(['GET'])
 def find_user_by_id(request, user_id):
     try:
@@ -32,6 +53,7 @@ def find_user_by_id(request, user_id):
         books_queryset = Book.objects.filter(user=user)
         books_serializer = BookSerializer(books_queryset, many=True)
         return Response({
+            'id': user.id,
             'username': user.username,
             'first_name': user.first_name,
             'last_name': user.last_name,
@@ -51,6 +73,7 @@ class UserProfileView(APIView):
         books_queryset = Book.objects.filter(user=user)
         books_serializer = BookSerializer(books_queryset, many=True)
         return Response({
+            'id': user.id,
             'username': user.username,
             'first_name': user.first_name,
             'last_name': user.last_name,