pre rewrite to generic views

djlearn/polls/templates/polls/detail.html

@@ -1,6 +1,12 @@
-<h1>{{ question.question_text }}</h1>
+<form action="{% url 'polls:vote' question.id %}" method="post">
-<ul>
+{% csrf_token %}
-{% for choice in question.choice_set.all %}
+<fieldset>
-    <li>{{ choice.choice_text }}</li>
+    <legend><h1>{{ question.question_text }}</h1></legend>
-{% endfor %}
+    {% if error_message %}<p><strong>{{ error_message }}</strong></p>{% endif %}
-</ul>
+    {% for choice in question.choice_set.all %}
+        <input type="radio" name="choice" id="choice{{ forloop.counter }}" value="{{ choice.id }}">
+        <label for="choice{{ forloop.counter }}">{{ choice.choice_text }}</label><br>
+    {% endfor %}
+</fieldset>
+<input type="submit" value="Vote">
+</form>

djlearn/polls/templates/polls/results.html

@@ -0,0 +1,9 @@
+<h1>{{ question.question_text }}</h1>
+
+<ul>
+{% for choice in question.choice_set.all %}
+    <li>{{ choice.choice_text }} -- {{ choice.votes }} vote{{ choice.votes|pluralize }}</li>
+{% endfor %}
+</ul>
+
+<a href="{% url 'polls:detail' question.id %}">Vote again?</a>

djlearn/polls/views.py

@@ -1,6 +1,8 @@
 from django.shortcuts import render, get_object_or_404
-from django.http import HttpResponse
+from django.http import HttpResponse, HttpResponseRedirect
-from .models import Question
+from django.urls import reverse
+
+from .models import Choice, Question
 
 # Create your views here.
 
@@ -17,9 +19,21 @@ def detail(request, question_id):
 
 
 def results(request, question_id):
-    response = f"You're looking @ the results of question {question_id}"
+    question = get_object_or_404(Question, pk=question_id)
-    return HttpResponse(response)
+    return render(request, 'polls/results.html', {'question': question})
 
 
 def vote(request, question_id):
-    return HttpResponse(f"You're voting on question {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()
+        return HttpResponseRedirect(reverse('polls:results', args=(question.id,)))