views.py 文件源码

def cancel_delivery_group(request, order_pk, group_pk):
    order = get_object_or_404(Order, pk=order_pk)
    group = get_object_or_404(order.groups.all(), pk=group_pk)
    form = CancelGroupForm(request.POST or None, delivery_group=group)
    status = 200
    if form.is_valid():
        with transaction.atomic():
            form.cancel_group()
        msg = pgettext_lazy(
            'Dashboard message related to a delivery group',
            'Cancelled %s') % group
        messages.success(request, msg)
        group.order.create_history_entry(comment=msg, user=request.user)
        return redirect('dashboard:order-details', order_pk=order_pk)
    elif form.errors:
        status = 400
    ctx = {'order': order, 'group': group}
    template = 'dashboard/order/modal/cancel_delivery_group.html'
    return TemplateResponse(request, template, ctx, status=status)