def test_deleting_duplicates_excluding_cart(cart_lists_with_same_course):
cart = cart_lists_with_same_course["cart"]
course = cart.courses.first()
CartListsToolkit.delete_duplicates_excluding_instance(
course_slug=course.slug, instance=cart, **cart_lists_with_same_course)
assert cart.courses.count() == 1
assert cart_lists_with_same_course["wishlist"].courses.count() == 0
assert cart_lists_with_same_course["saved_for_later"].courses.count() == 0
assert cart.courses.first() == course
def add_course_to_wishlist_api(request, *args, **kwargs):
try:
course_slug = request.POST["course_slug"]
except KeyError:
logger.error("Request object doesn't have a slug field")
return Response({"error": CartErrorMessages.REQUEST_FIELDS_ERROR.value}, status=400)
user = request.user
ids = CartListsToolkit.get_cart_lists_ids_from_request(request)
cart_lists = CartListsSelector.get_cart_lists_by_user_and_ids(user=request.user, ids=ids)
try:
wishlist = WishlistToolkit.add_course_to_wishlist(wishlist=cart_lists["wishlist"], course_slug=course_slug)
except Course.DoesNotExist:
return Response({"error": CourseErrorMessages.COURSE_DOES_NOT_EXIST_ERROR.value}, status=400)
CartListsToolkit.delete_duplicates_excluding_instance(course_slug=course_slug, instance=wishlist, **cart_lists)
serializer = CartOnlyInfoSerializer(instance=cart_lists["cart"])
return Response(serializer.data, status=200)