40 lines
1.3 KiB
Python
40 lines
1.3 KiB
Python
from django.shortcuts import render, get_object_or_404
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from django.http import HttpResponseRedirect, HttpResponse
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from django.urls import reverse
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from .models import Question
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def index(request):
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latest_question_list = Question.objects.order_by("-pub_date")[:5]
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context = {
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"latest_question_list": latest_question_list,
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}
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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 results(request, question_id):
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question = get_object_or_404(Question, pk=question_id)
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return render(request, "polls/results.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(
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request,
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"polls/vote.html",
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{"question": question, "error_message": "You didn't select a choice."},
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)
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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:results", args=(question.id,)))
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