head.py 文件源码

def gallery_details(request: HttpRequest, pk: int, tool: str=None) -> HttpResponse:
    try:
        gallery = Gallery.objects.get(pk=pk)
    except Gallery.DoesNotExist:
        raise Http404("Gallery does not exist")
    if not (gallery.public or request.user.is_authenticated):
        raise Http404("Gallery does not exist")

    if request.user.is_staff and tool == "download":
        if 'downloader' in request.GET:
            current_settings = Settings(load_from_config=crawler_settings.config)
            current_settings.allow_downloaders_only([request.GET['downloader']], True, True, True)
            current_settings.workers.web_queue.enqueue_args_list((gallery.get_link(),), override_options=current_settings)
        else:
            # Since this is used from the gallery page mainly to download an already added gallery using
            # downloader settings, force replace_metadata
            current_settings = Settings(load_from_config=crawler_settings.config)
            current_settings.replace_metadata = True
            current_settings.workers.web_queue.enqueue_args_list((gallery.get_link(),), override_options=current_settings)
        return HttpResponseRedirect(request.META["HTTP_REFERER"])

    if request.user.is_staff and tool == "toggle-hidden":
        gallery.hidden = not gallery.hidden
        gallery.save()
        return HttpResponseRedirect(request.META["HTTP_REFERER"])

    if request.user.is_staff and tool == "toggle-public":
        gallery.public_toggle()
        return HttpResponseRedirect(request.META["HTTP_REFERER"])

    if request.user.is_staff and tool == "mark-deleted":
        gallery.mark_as_deleted()
        return HttpResponseRedirect(request.META["HTTP_REFERER"])

    if request.user.is_staff and tool == "recall-api":

        current_settings = Settings(load_from_config=crawler_settings.config)

        current_settings.set_update_metadata_options(providers=(gallery.provider,))

        current_settings.workers.web_queue.enqueue_args_list((gallery.get_link(),), override_options=current_settings)

        frontend_logger.info(
            'Updating gallery API data for gallery: {} and related archives'.format(
                gallery.get_absolute_url()
            )
        )

        return HttpResponseRedirect(request.META["HTTP_REFERER"])

    tag_lists = sort_tags(gallery.tags.all())

    d = {'gallery': gallery, 'tag_lists': tag_lists, 'settings': crawler_settings}
    return render(request, "viewer/gallery.html", d)