49 lines
1.7 KiB
Python
49 lines
1.7 KiB
Python
from django.shortcuts import render, get_object_or_404
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from django.http import HttpResponse, Http404, HttpResponseRedirect
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from django.template import loader
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from django.urls import reverse
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from django.views import generic
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from .models import Question, Choice
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# Create your views here.
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class IndexView(generic.ListView):
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template_name = 'polls/index.html'
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context_object_name = 'question_list'
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def get_queryset(self):
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# Return last 5 questions
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return Question.objects.order_by('-pub_date')[:5]
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class DetailView(generic.DetailView):
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model = Question
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template_name = 'polls/detail.html'
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class ResultsView(generic.DetailView):
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model = Question
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template_name = 'polls/resulthtml'
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def index(request):
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question_list = Question.objects.order_by('-pub_date')[:5]
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context = { 'question_list': question_list }
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return render(request, 'polls/index.html', context)
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def detail(request, question_id):
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question = get_object_or_404(Question, pk=question_id)
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return render(request, 'polls/detail.html', {'question': question})
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def result(request, question_id):
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question = get_object_or_404(Question, pk=question_id)
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return render(request, 'polls/result.html', {'question': question})
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def vote(request, question_id):
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question = get_object_or_404(Question, pk=question_id)
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try:
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selected_choice = question.choice_set.get(pk=request.POST['choice'])
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except(KeyError, choice.DoesNotExist):
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return render(request, 'polls/detail.html', {"question": question, "error_message": "You didn't select a choice",})
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else:
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selected_choice.votes += 1
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selected_choice.save()
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return HttpResponseRedirect(reverse('polls:result', args=(question.id, )))
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