ku-polls/polls/views.py
sosokker 1b996629da Refine UI/UX - Add new Feature (Model) - Refine View
1. Refine UI/UX
Apply Tailwinds
Rewrite all page

2. Add new feature to model
Add new field
- description - long - short
- use default + editable instead of auto_add_now
- track up vote
- Change timezone
- Add time left track
-Add participant
-Add up/down vote attribute

-- Choice
- Add total_vote
-Add calculate_percentage of vote

3. Refine View
-Redirect instead of home page
-Add context to result, detail view
-Apply ChartJS
-Delete home
2023-09-09 21:20:23 +07:00

89 lines
2.7 KiB
Python

from django.http import HttpResponseRedirect
from django.shortcuts import get_object_or_404, render
from django.urls import reverse
from django.views import generic
from django.utils import timezone
from django.views.generic import TemplateView
from .models import Choice, Question
class IndexView(generic.ListView):
"""View for index.html."""
template_name = "polls/index.html"
context_object_name = "latest_question_list"
def get_queryset(self):
"""Return the last five published questions."""
return Question.objects.filter(pub_date__lte=timezone.now()).order_by("-pub_date")[:5]
class DetailView(generic.DetailView):
"""
Provide a view for detail page, a detail for each poll contain poll question
and poll choices.
"""
model = Question
template_name = "polls/detail.html"
def get_queryset(self):
"""
Excludes any questions that aren't published yet.
"""
return Question.objects.filter(pub_date__lte=timezone.now())
def get_context_data(self, **kwargs):
context = super().get_context_data(**kwargs)
question = self.object
context['question_text'] = question.question_text
context['short_description'] = question.short_description
context['long_description'] = question.long_description
context['pub_date'] = question.pub_date
context['end_date'] = question.end_date
context['up_vote_count'] = question.up_vote_count
context['down_vote_count'] = question.down_vote_count
context['participant_count'] = question.participant_count
return context
class ResultsView(generic.DetailView):
model = Question
template_name = "polls/results.html"
def get_context_data(self, **kwargs):
context = super().get_context_data(**kwargs)
context['question'] = self.object
return context
def render_to_response(self, context, **response_kwargs):
return render(self.request, self.template_name, context)
def vote(request, question_id):
"""
A function that update the database. Add vote count to choice that user vote
in specific 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):
return render(
request,
"polls/detail.html",
{
"question": question,
"error_message": "You didn't select a choice.",
},
)
else:
selected_choice.votes += 1
selected_choice.save()
return HttpResponseRedirect(reverse("polls:results", args=(question.id,)))