views.py 文件源码

def variant_delete(request, product_pk, variant_pk):
    product = get_object_or_404(Product, pk=product_pk)
    variant = get_object_or_404(product.variants, pk=variant_pk)
    if request.method == 'POST':
        variant.delete()
        messages.success(
            request,
            pgettext_lazy(
                'Dashboard message', 'Deleted variant %s') % variant.name)
        return redirect('dashboard:product-detail', pk=product.pk)

    ctx = {'is_only_variant': product.variants.count() == 1,
           'product': product,
           'variant': variant}
    return TemplateResponse(
        request,
        'dashboard/product/product_variant/modal/confirm_delete.html',
        ctx)