step4

sami/django/mysite2/mysite2/settings.py

@@ -25,12 +25,13 @@ SECRET_KEY = 'sb1cbc!m_esjnb381eh8!+(1$zi-%$h@ewu#3=cog+ls)d%)3z'
 # SECURITY WARNING: don't run with debug turned on in production!
 DEBUG = True
 
-ALLOWED_HOSTS = []
-
+ALLOWED_HOSTS = ['2a0a-e5c0-10-bee-7994-d023-5c29-7091.has-a.name']
+		
 
 # Application definition
 
 INSTALLED_APPS = [
+    'polls.apps.PollsConfig',
     'django.contrib.admin',
     'django.contrib.auth',
     'django.contrib.contenttypes',
@@ -105,7 +106,7 @@ AUTH_PASSWORD_VALIDATORS = [
 
 LANGUAGE_CODE = 'en-us'
 
-TIME_ZONE = 'UTC'
+TIME_ZONE = 'Europe/Zurich'
 
 USE_I18N = True
 

sami/django/mysite2/mysite2/urls.py

@@ -1,3 +1,4 @@
+
 """mysite2 URL Configuration
 
 The `urlpatterns` list routes URLs to views. For more information please see:
@@ -14,8 +15,9 @@ Including another URLconf
     2. Add a URL to urlpatterns:  path('blog/', include('blog.urls'))
 """
 from django.contrib import admin
-from django.urls import path
+from django.urls import include, path
 
 urlpatterns = [
+    path('polls/', include('polls.urls')),
     path('admin/', admin.site.urls),
 ]

sami/django/mysite2/polls/.#models.py

@@ -0,0 +1 @@
+sami@afro-linux-lenovo-b50-30.8898:1594292241

sami/django/mysite2/polls/migrations/0001_initial.py

@@ -0,0 +1,32 @@
+# Generated by Django 2.2.12 on 2020-07-10 14:30
+
+from django.db import migrations, models
+import django.db.models.deletion
+
+
+class Migration(migrations.Migration):
+
+    initial = True
+
+    dependencies = [
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='Question',
+            fields=[
+                ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('question_text', models.CharField(max_length=200)),
+                ('pub_date', models.DateTimeField(verbose_name='date published')),
+            ],
+        ),
+        migrations.CreateModel(
+            name='Choice',
+            fields=[
+                ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('choice_text', models.CharField(max_length=200)),
+                ('votes', models.IntegerField(default=0)),
+                ('question', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to='polls.Question')),
+            ],
+        ),
+    ]

sami/django/mysite2/polls/models.py

@@ -1,3 +1,27 @@
+from django.utils import timezone
 from django.db import models
+import datetime
+
 
 # Create your models here.
+
+
+class Question(models.Model):
+    question_text = models.CharField(max_length=200)
+    pub_date = models.DateTimeField('date published')
+
+    def __str__(self):
+        return self.question_text
+
+    def was_published_recently(self):
+        return self.pub_date >= timezone.now() -datetime.timedelta(days=1)
+
+class Choice(models.Model):
+    question = models.ForeignKey(Question, on_delete=models.CASCADE)
+    choice_text = models.CharField(max_length=200)
+    votes = models.IntegerField(default=0)
+
+    def __str__(self):
+        return self.choice_text
+
+

sami/django/mysite2/polls/templates/polls/detail.html

@@ -0,0 +1 @@
+{{ question }}

sami/django/mysite2/polls/templates/polls/index.html

@@ -0,0 +1,22 @@
+{% if latest_question_list %}
+    <ul>
+    {% for question in latest_question_list %}
+       <li><a href="{% url 'polls:detail' question.id %}">{{ question.question_text }}</a></li>
+    {% endfor %}
+    </ul>
+{% else %}
+    <p>No polls are available.</p>
+{% endif %}
+
+<h1>{{ question.question_text }}</h1>
+
+{% if error_message %}<p><strong>{{ error_message }}</strong></p>{% endif %}
+
+<form action="{% url 'polls:vote' question.id %}" method="post">
+{% csrf_token %}
+{% 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 %}
+<input type="submit" value="Vote">
+</form>

sami/django/mysite2/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>

sami/django/mysite2/polls/urls.py

@@ -0,0 +1,13 @@
+from django.urls import path
+# Here is importing the views which I modified
+from . import views
+app_name = 'polls'
+urlpatterns = [
+    path('', views.index, name='index'),
+    # ex: /polls/5/
+    path('<int:question_id>/', views.detail, name='detail'),
+    # ex: /polls/5/results/
+    path('<int:question_id>/results/', views.results, name='results'),
+    # ex: /polls/5/vote/
+    path('<int:question_id>/vote/', views.vote, name='vote'),
+]

sami/django/mysite2/polls/views.py

@@ -1,3 +1,53 @@
+# Here is the fist view add by Sami from Diesbach 
 from django.shortcuts import render
+from django.http import HttpResponse
+from django.shortcuts import Http404
+from .models import Choice, Question
+from django.template import loader
+from django.shortcuts import get_object_or_404, render
+from django.http import HttpResponse, HttpResponseRedirect
+from django.urls import reverse
+from django.views import generic
+
+
+
+class IndexView(generic.ListView):
+    template_name = 'polls/index.html'
+    context_object_name = 'latest_question_list'
+
+    def get_queryset(self):
+        """Return the last five published questions."""
+        return Question.objects.order_by('-pub_date')[:5]
+
+
+class DetailView(generic.DetailView):
+    model = Question
+    template_name = 'polls/detail.html'
+
+
+class ResultsView(generic.DetailView):
+    model = Question
+    template_name = 'polls/results.html'
+
+
+    
+
+def vote(request, 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()
+        # Always return an HttpResponseRedirect after successfully dealing
+        # with POST data. This prevents data from being posted twice if a
+        # user hits the Back button.
+        return HttpResponseRedirect(reverse('polls:results', args=(question.id,)))
+
 
-# Create your views here.