views.py 文件源码

def continue_story(request, story_id):
    s = get_object_or_404(Story.objects, id=story_id)

    if s.is_finished:
        return HttpResponseBadRequest("Story already finished")

    if not s.participates_in(request.user):
        raise PermissionDenied

    t = get_object_or_404(s.tellers, user=request.user)

    if s.whose_turn != t.position:
        return HttpResponseBadRequest("Not your turn")

    finish = 'finish' in request.POST
    form = ExtendStoryForm(request.POST)
    if form.is_valid():
        if 'finish' in form.data:
            if form.cleaned_data['nextSentence']:
                s.continue_story(form.cleaned_data['nextSentence'])
            s.finish()
            return redirect('show_story', story_id=s.id)
        else:
            s.continue_story(form.cleaned_data['nextSentence'])
            messages.success(request, u"Geschichte „%s“ weitergeführt" % s.title)
            return redirect('overview')
    else:
        context = {
            'story': s,
            'form': form
        }
        return render(request, 'umklapp/extend_story.html', context)