add detail view and result view, vote function can be used.

2 years ago · 7e7dc38c6f
parent 6792a0795c
commit 7e7dc38c6f
5 changed files with 64 additions and 16 deletions
--- a/polls/templates/detail.html
+++ b/polls/templates/detail.html
@ -6,10 +6,23 @@
 </head>
 <body>
 <h1>{{ question.question_text }}</h1>
-<ul>
-    {% for choice in question.choice_set.all %}
-        <li>{{ choice.choice_text }}</li>
-    {% endfor %}
-</ul>
+{#<ul>#}
+{#    {% for choice in question.choice_set.all %}#}
+{#        <li>{{ choice.choice_text }}</li>#}
+{#    {% endfor %}#}
+{#</ul>#}
+
+<form action="{% url 'polls:vote' question.id %}" method="post">
+    {% csrf_token %}
+    <fieldset>
+        <legend><h1>{{ question.question_text }}</h1></legend>
+        {% if error_message %}<p><strong>{{ error_mesaage }}</strong></p>{% endif %}
+        {% 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>
 </body>
 </html>
--- a/polls/templates/index.html
+++ b/polls/templates/index.html
@ -5,14 +5,16 @@
    <title>Title</title>
 </head>
 <body>
-    {% if latest_question_list %}
-        <ul>
+{% if latest_question_list %}
+    <ul>
        {% for question in latest_question_list %}
-            <li><a href="https://127.0.0.1/polls/{{ question.id }}/">{{ question.question_text }}</a></li>
+{#            <li><a href="http://127.0.0.1:8000/polls/{{ question.id }}/">{{ question.question_text }}</a></li>#}
+            <li><a href="http://127.0.0.1:8000{% url 'polls:detail' question.id %}">{{ question.question_text }}</a>
+            </li>
        {% endfor %}
-        </ul>
-    {% else %}
-        <p>No polls are available.</p>
-    {% endif %}
+    </ul>
+{% else %}
+    <p>No polls are available.</p>
+{% endif %}
 </body>
 </html>
--- a/polls/templates/results.html
+++ b/polls/templates/results.html
@ -0,0 +1,19 @@
+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta charset="UTF-8">
+    <title>Title</title>
+</head>
+<body>
+<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="http://127.0.0.1:8000{% url 'polls:detail' question.id %}">Vote again?</a>
+
+</body>
+</html>
--- a/polls/urls.py
+++ b/polls/urls.py
@ -2,6 +2,7 @@ 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'),
--- a/polls/views.py
+++ b/polls/views.py
@ -1,9 +1,10 @@
 from django.shortcuts import render
 from django.shortcuts import get_object_or_404
-from django.http import HttpResponse
+from django.http import HttpResponse, HttpResponseRedirect
 from django.http import Http404
-from .models import Question
+from .models import Choice, Question
 from django.template import loader
+from django.urls import reverse


 # Create your views here.
@ -40,9 +41,21 @@ def detail(request, question_id):
    question = get_object_or_404(Question, pk=question_id)
    return render(request, 'detail.html', {'question': question})

+
 def result(request, question_id):
-    return HttpResponse(f"You're looking at the result of question {question_id}.")
+    question = get_object_or_404(Question, pk=question_id)
+    return render(request, 'results.html', {'question': question})
+    # return HttpResponse(f"You're looking at the result of question {question_id}.")


 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):
+        return render(request, 'detail.html', {'question': question, 'error_message': "You didn't select a choice.", })
+    else:
+        selected_choice.votes += 1
+        selected_choice.save()
+        return HttpResponseRedirect(reverse('polls:result', args=(question_id,)))
+    # return HttpResponse(f"You're voting on question {question_id}")