107 lines
3.7 KiB
Python
107 lines
3.7 KiB
Python
from django.shortcuts import get_object_or_404, render
|
|
|
|
# Create your views here.
|
|
from django.http import HttpResponse, HttpResponseRedirect
|
|
from django.urls import reverse
|
|
from django.views import generic
|
|
# from django.http import Http404
|
|
# from django.template import loader
|
|
|
|
from django.utils import timezone
|
|
|
|
from .models import Choice, Question
|
|
|
|
|
|
# def index(request):
|
|
# return HttpResponse("Hello, world. You're at the polls index.")
|
|
|
|
|
|
# def detail(request, question_id):
|
|
# return HttpResponse("Youre looking at question %s." % question_id)
|
|
|
|
class IndexView(generic.ListView):
|
|
template_name = 'polls/index.html'
|
|
context_object_name = 'latest_question_list'
|
|
|
|
def get_queryrset(self):
|
|
"""Return last 5 published polls, not counting future ones"""
|
|
return Question.objects.filter(pub_date__lte=timezone.now()).order_by('-pub_date')[:5]
|
|
|
|
|
|
class DetailView(generic.DetailView):
|
|
model = Question
|
|
template_name = 'polls/detail.html'
|
|
|
|
def get_queryrset(self):
|
|
"""
|
|
excludes questions not yet published
|
|
"""
|
|
return Question.objects.filter(pub_date__lte=timezone.now())
|
|
|
|
|
|
class ResultsView(generic.DetailView):
|
|
model = Question
|
|
template_name = 'polls/results.html'
|
|
|
|
|
|
def results(request, question_id):
|
|
question = get_object_or_404(Question, pk=question_id)
|
|
return render(request, 'polls/results.html', {'question': question})
|
|
# response = "Your looking at the results of question %s."
|
|
# return HttpResponse(response % question_id)
|
|
|
|
|
|
def votes(request, question_id):
|
|
return HttpResponse("You are voting on %s." % question_id)
|
|
|
|
|
|
def index(request):
|
|
last_question_list = Question.objects.order_by('-pub_date')[:5]
|
|
context = {'last_question_list': last_question_list}
|
|
return render(request, 'polls/index.html', context)
|
|
|
|
# output = ', '.join([q.question_text for q in last_question_list])
|
|
# return HttpResponse(output)
|
|
# context = {'last_question_list': last_question_list}
|
|
# return render(request, 'polls/index.html', context)
|
|
|
|
|
|
def detail(request, question_id):
|
|
question = get_object_or_404(Question, pk=question_id)
|
|
return render(request, 'polls/detail.html', {'question': question})
|
|
|
|
# doing this new short cut, we don't see the custom wording, how do we do
|
|
# that?
|
|
# try:
|
|
# question = Question.objects.get(pk=question_id)
|
|
# except Question.DoesNotExist:
|
|
# raise Http404("Question does not exist")
|
|
# return render(request, 'polls/detail.html', {'question': question})
|
|
|
|
|
|
def vote(request, question_id):
|
|
question = get_object_or_404(Question, pk=question_id)
|
|
try:
|
|
selected_choice = question.choice_set.get(pk=request.POST['choice'])
|
|
except (KeyError, Choice.DoesNotExist):
|
|
# Redisplay the question voting form.
|
|
return render(request, 'polls/detail.html', {
|
|
'question': question,
|
|
'error_message': "You didn't select a choice.",
|
|
})
|
|
else:
|
|
selected_choice.votes += 1
|
|
selected_choice.save()
|
|
# Always return an HttpResponseRedirect after successfully dealing
|
|
# with POST data. This prevents data from being posted twice if a
|
|
# user hits the Back button.
|
|
return HttpResponseRedirect(reverse('polls:results', args=(question.id,)))
|
|
# return HttpResponse("Your voting on question %s." % question_id)
|
|
|
|
# def detail(request, question_id):
|
|
# try:
|
|
# question = Question.objects.get(pk=question_id)
|
|
# except Question.DoesNotExist:
|
|
# raise Http404("question does not exist")
|
|
# return render(request, 'polls/detal.html', 'question': question
|