django: finish tutorial #3

django/mysite/polls/templates/polls/detail.html

@@ -0,0 +1,6 @@
+<h1>{{ question.question_text }}</h1>
+<ul>
+    {% for choice in question.choice_set.all %}
+    <li>{{ choice.choice_text }}</li>
+    {% endfor %}
+</ul>

django/mysite/polls/templates/polls/index.html

@@ -0,0 +1,9 @@
+{% if latest_questions %}
+    <ul>
+    {% for question in latest_questions %}
+        <li><a href="{% url 'polls:detail' question.id %}">{{ question.question_text }}</a></li>
+    {% endfor %}
+    </ul>
+{% else %}
+    <p>No polls are available.</p>
+{% endif %}

django/mysite/polls/urls.py

@@ -2,6 +2,10 @@ from django.urls import path
 
 from . import views
 
+app_name = 'polls'
 urlpatterns = [
     path('', views.index, name='index'),
+    path('<int:question_id>/', views.detail, name='detail'),
+    path('<int:question_id>/results/', views.results, name='results'),
+    path('<int:question_id>/vote/', views.vote, name='vote'),
 ]

django/mysite/polls/views.py

@@ -1,6 +1,23 @@
-from django.shortcuts import render
-from django.http import HttpResponse
+from django.http import HttpResponse, Http404
+from django.shortcuts import get_object_or_404, render
+
+from . import models
+
 
 # Create your views here.
 def index(request):
-    return HttpResponse("Hello, world. You're at the polls index.")
+    latest_questions = models.Question.objects.order_by('-pub_date')[:5]
+    ctx = {'latest_questions': latest_questions}
+    return render(request, 'polls/index.html', ctx)
+
+def detail(request, question_id):
+    q = get_object_or_404(models.Question, pk=question_id)
+    return render(request, 'polls/detail.html', {'question': q})
+
+def results(request, question_id):
+    response = "Tally for \"{}\":".format(question_id)
+    return HttpResponse(response)
+
+def vote(request, question_id):
+    return HttpResponse("You're voting on {}".format(question_id))
+