adddddd

.gitignore

@@ -0,0 +1,3 @@
+venv/
+db.sqlite3
+*.pyc

manage.py

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+#!/usr/bin/env python
+import os
+import sys
+
+if __name__ == "__main__":
+    os.environ.setdefault("DJANGO_SETTINGS_MODULE", "mysite.settings")
+    try:
+        from django.core.management import execute_from_command_line
+    except ImportError:
+        # The above import may fail for some other reason. Ensure that the
+        # issue is really that Django is missing to avoid masking other
+        # exceptions on Python 2.
+        try:
+            import django
+        except ImportError:
+            raise ImportError(
+                "Couldn't import Django. Are you sure it's installed and "
+                "available on your PYTHONPATH environment variable? Did you "
+                "forget to activate a virtual environment?"
+            )
+        raise
+    execute_from_command_line(sys.argv)

mysite/settings.py

@@ -0,0 +1,121 @@
+"""
+Django settings for Mark Test Django project.
+
+Generated by 'django-admin startproject' using Django 1.11.
+
+For more information on this file, see
+https://docs.djangoproject.com/en/1.11/topics/settings/
+
+For the full list of settings and their values, see
+https://docs.djangoproject.com/en/1.11/ref/settings/
+"""
+
+import os
+
+# Build paths inside the project like this: os.path.join(BASE_DIR, ...)
+BASE_DIR = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))
+
+
+# Quick-start development settings - unsuitable for production
+# See https://docs.djangoproject.com/en/1.11/howto/deployment/checklist/
+
+# SECURITY WARNING: keep the secret key used in production secret!
+SECRET_KEY = 'nmh%1k0^iwu6=5)l78149i3zd8yvghurgw#57x^xm%#m65dj(l'
+
+# SECURITY WARNING: don't run with debug turned on in production!
+DEBUG = True
+
+ALLOWED_HOSTS = ['*']
+
+
+# Application definition
+
+INSTALLED_APPS = [
+    'polls.apps.PollsConfig',
+    'django.contrib.admin',
+    'django.contrib.auth',
+    'django.contrib.contenttypes',
+    'django.contrib.sessions',
+    'django.contrib.messages',
+    'django.contrib.staticfiles',
+]
+
+MIDDLEWARE = [
+    'django.middleware.security.SecurityMiddleware',
+    'django.contrib.sessions.middleware.SessionMiddleware',
+    'django.middleware.common.CommonMiddleware',
+    'django.middleware.csrf.CsrfViewMiddleware',
+    'django.contrib.auth.middleware.AuthenticationMiddleware',
+    'django.contrib.messages.middleware.MessageMiddleware',
+    'django.middleware.clickjacking.XFrameOptionsMiddleware',
+]
+
+ROOT_URLCONF = 'mysite.urls'
+
+TEMPLATES = [
+    {
+        'BACKEND': 'django.template.backends.django.DjangoTemplates',
+        'DIRS': [os.path.join(BASE_DIR, 'templates')],
+        'APP_DIRS': True,
+        'OPTIONS': {
+            'context_processors': [
+                'django.template.context_processors.debug',
+                'django.template.context_processors.request',
+                'django.contrib.auth.context_processors.auth',
+                'django.contrib.messages.context_processors.messages',
+            ],
+        },
+    },
+]
+
+WSGI_APPLICATION = 'mysite.wsgi.application'
+
+
+# Database
+# https://docs.djangoproject.com/en/1.11/ref/settings/#databases
+
+DATABASES = {
+    'default': {
+        'ENGINE': 'django.db.backends.sqlite3',
+        'NAME': os.path.join(BASE_DIR, 'db.sqlite3'),
+    }
+}
+
+
+# Password validation
+# https://docs.djangoproject.com/en/1.11/ref/settings/#auth-password-validators
+
+AUTH_PASSWORD_VALIDATORS = [
+    {
+        'NAME': 'django.contrib.auth.password_validation.UserAttributeSimilarityValidator',
+    },
+    {
+        'NAME': 'django.contrib.auth.password_validation.MinimumLengthValidator',
+    },
+    {
+        'NAME': 'django.contrib.auth.password_validation.CommonPasswordValidator',
+    },
+    {
+        'NAME': 'django.contrib.auth.password_validation.NumericPasswordValidator',
+    },
+]
+
+
+# Internationalization
+# https://docs.djangoproject.com/en/1.11/topics/i18n/
+
+LANGUAGE_CODE = 'pl-PL'
+
+TIME_ZONE = 'UTC'
+
+USE_I18N = True
+
+USE_L10N = True
+
+USE_TZ = True
+
+
+# Static files (CSS, JavaScript, Images)
+# https://docs.djangoproject.com/en/1.11/howto/static-files/
+
+STATIC_URL = '/static/'

mysite/urls.py

@@ -0,0 +1,22 @@
+"""mysite URL Configuration
+
+The `urlpatterns` list routes URLs to views. For more information please see:
+    https://docs.djangoproject.com/en/1.11/topics/http/urls/
+Examples:
+Function views
+    1. Add an import:  from my_app import views
+    2. Add a URL to urlpatterns:  url(r'^$', views.home, name='home')
+Class-based views
+    1. Add an import:  from other_app.views import Home
+    2. Add a URL to urlpatterns:  url(r'^$', Home.as_view(), name='home')
+Including another URLconf
+    1. Import the include() function: from django.conf.urls import url, include
+    2. Add a URL to urlpatterns:  url(r'^blog/', include('blog.urls'))
+"""
+from django.conf.urls import include, url
+from django.contrib import admin
+
+urlpatterns = [
+    url(r'^polls/', include('polls.urls')),
+    url(r'^admin/', admin.site.urls),
+ ]

mysite/wsgi.py

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+"""
+WSGI config for mysite project.
+
+It exposes the WSGI callable as a module-level variable named ``application``.
+
+For more information on this file, see
+https://docs.djangoproject.com/en/1.11/howto/deployment/wsgi/
+"""
+
+import os
+
+from django.core.wsgi import get_wsgi_application
+
+os.environ.setdefault("DJANGO_SETTINGS_MODULE", "mysite.settings")
+
+application = get_wsgi_application()

polls/admin.py

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+from django.contrib import admin
+
+# Register your models here.
+
+from .models import Choice, Question
+
+
+class ChoiceInLine(admin.TabularInline):
+    model = Choice
+    extra = 3
+
+
+class QuestionAdmin(admin.ModelAdmin):
+    # https://docs.djangoproject.com/en/1.11/intro/tutorial07/
+    search_fields = ['question_text']  # interesting, seems we can then search on this
+    list_filter = ['pub_date']
+    list_display = ('question_text', 'pub_date', 'was_published_recently')
+    fieldsets = [
+        (None,               {'fields': ['question_text']}),
+        ('Date information', {'fields': ['pub_date']}),
+    ]
+    inlines = [ChoiceInLine]
+
+
+admin.site.register(Question, QuestionAdmin)
+admin.site.register(Choice)

polls/apps.py

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+from django.apps import AppConfig
+
+
+class PollsConfig(AppConfig):
+    name = 'polls'

polls/migrations/0001_initial.py

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+# -*- coding: utf-8 -*-
+# Generated by Django 1.11 on 2017-04-23 02:39
+from __future__ import unicode_literals
+
+from django.db import migrations, models
+import django.db.models.deletion
+
+
+class Migration(migrations.Migration):
+
+    initial = True
+
+    dependencies = [
+    ]
+
+    operations = [
+        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=8)),
+            ],
+        ),
+        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.AddField(
+            model_name='choice',
+            name='question',
+            field=models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to='polls.Question'),
+        ),
+    ]

polls/models.py

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+import datetime
+from django.db import models
+from django.utils import timezone
+# from django.utils.encoding import python_2_unicode_compatible
+# Create your models here.
+
+
+class Question(models.Model):
+    question_text = models.CharField(max_length=200)
+    pub_date = models.DateTimeField('date published')
+
+    def was_published_recently(self):
+        now = timezone.now()
+        return now - datetime.timedelta(days=1) <= self.pub_date <= now
+    was_published_recently.admin_order_field = 'pub_date'
+    was_published_recently.boolean = True
+    was_published_recently.short_description = 'Published Recently?'
+
+    def __str__(self):
+        return self.question_text
+
+
+class Choice(models.Model):
+    question = models.ForeignKey(Question, on_delete=models.CASCADE)
+    choice_text = models.CharField(max_length=200)
+    votes = models.IntegerField(default=8)
+
+    def __str__(self):
+        return self.choice_text

polls/static/polls/style.css

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+a {
+    color: white;
+}
+
+label {
+  color: white;
+}
+
+h1 {
+  color: white;
+}
+
+li {
+  color: white;
+}
+body {
+    background: #42275a;  /* fallback for old browsers */
+background: -webkit-linear-gradient(to right, #734b6d, #42275a);  /* Chrome 10-25, Safari 5.1-6 */
+background: linear-gradient(to right, #734b6d, #42275a); /* W3C, IE 10+/ Edge, Firefox 16+, Chrome 26+, Opera 12+, Safari 7+ */
+
+}

polls/templates/polls/detail.html

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+{% load static %}
+
+<link rel="stylesheet" type="text/css" href="{% static 'polls/style.css' %}" />
+
+<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>
+<!--<ul>
+  {% for choice in question.choice_set.all %}
+    <li> {{ choice.choice_text}} </li>
+  {% endfor %}
+</ul> -->

polls/templates/polls/index.html

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+{% load static %}
+
+<link rel="stylesheet" type="text/css" href="{% static 'polls/style.css' %}" />
+
+{% if last_question_list %}
+<ul>
+  {% for question in last_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 %}

polls/templates/polls/results.html

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+{% load static %}
+
+<link rel="stylesheet" type="text/css" href="{% static 'polls/style.css' %}" />
+
+<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>

polls/tests.py

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+import datetime
+from django.utils import timezone
+from django.urls import reverse
+from django.test import TestCase
+
+from .models import Question
+
+
+def create_question(question_text, days):
+    """
+    Creates a question with the given `question_text` and published the
+    given number of `days` offset to now (negative for questions published
+    in the past, positive for questions that have yet to be published).
+    """
+    time = timezone.now() + datetime.timedelta(days=days)
+    return Question.objects.create(question_text=question_text, pub_date=time)
+
+
+class QuestionMethodTests(TestCase):
+
+    def test_was_published_with_future_quetsion(self):
+        """
+        was_published recently() should be false ofr future dates.
+        """
+        time = timezone.now() + datetime.timedelta(days=30)
+        future_question = Question(pub_date=time)
+        self.assertIs(future_question.was_published_recently(), False)
+
+    def test_was_published_with_old_quetsion(self):
+        """
+        was_published_recently() should return false for questions whose
+        pub_date is older than 1 day
+        """
+        time = timezone.now() - datetime.timedelta(days=30)
+        old_question = Question(pub_date=time)
+        self.assertIs(old_question.was_published_recently(), False)
+
+    def test_was_published_recently_with_recent_question(self):
+        """
+        was_published_recently() should return true for qeustions
+        whose pub_date is within last day,
+        """
+        time = timezone.now() - datetime.timedelta(hours=1)
+        recent_question = Question(pub_date=time)
+        self.assertIs(recent_question.was_published_recently(), True)
+
+    class QuestionViewTests(TestCase):
+        def test_idex_view_with_no_questions(self):
+            """
+            If no questions exist, an appropriate message should be displayed.
+            """
+            response = self.client.get(reverse('polls:index'))
+            self.assertEqual(response.status_code, 200)
+            self.assertContains(response, "No polls are available.")
+            self.assertQuerysetEqual(response.context['latest_question_list'], [])
+
+        def test_index_view_with_a_past_question(self):
+            """
+            Questions with a pub_date in the past should be displayed on the
+            index page.
+            """
+            create_question(question_text="Past question.", days=-30)
+            response = self.client.get(reverse('polls:index'))
+            self.assertQuerysetEqual(
+                response.context['latest_question_list'],
+                ['<Question: Past question.>']
+            )
+
+        def test_index_view_with_a_future_question(self):
+            """
+            Questions with a pub_date in the future should not be displayed on
+            the index page.
+            """
+            create_question(question_text="Future question.", days=30)
+            response = self.client.get(reverse('polls:index'))
+            self.assertContains(response, "No polls are available.")
+            self.assertQuerysetEqual(response.context['latest_question_list'], [])
+
+        def test_index_view_with_future_question_and_past_question(self):
+            """
+            Even if both past and future questions exist, only past questions
+            should be displayed.
+            """
+            create_question(question_text="Past question.", days=-30)
+            create_question(question_text="Future question.", days=30)
+            response = self.client.get(reverse('polls:index'))
+            self.assertQuerysetEqual(
+                response.context['latest_question_list'],
+                ['<Question: Past question.>']
+            )
+
+        def test_index_view_with_two_past_questions(self):
+            """
+            The questions index page may display multiple questions.
+            """
+            create_question(question_text="Past question 1.", days=-30)
+            create_question(question_text="Past question 2.", days=-5)
+            response = self.client.get(reverse('polls:index'))
+            self.assertQuerysetEqual(
+                response.context['latest_question_list'],
+                ['<Question: Past question 2.>', '<Question: Past question 1.>']
+            )
+
+    class QuestionIndexDetailTests(TestCase):
+
+        def test_detail_view_with_a_future_question(self):
+            """
+            The detail view of a question with a pub_date in the future should
+            return a 404 not found.
+            """
+            future_question = create_question(question_text='Future question.', days=5)
+            url = reverse('polls:detail', args=(future_question.id,))
+            response = self.client.get(url)
+            self.assertEqual(response.status_code, 404)
+
+        def test_detail_view_with_a_past_question(self):
+            """
+            The detail view of a question with a pub_date in the past should
+            display the question's text.
+            """
+            past_question = create_question(question_text='Past Question.', days=-5)
+            url = reverse('polls:detail', args=(past_question.id,))
+            response = self.client.get(url)
+            self.assertContains(response, past_question.question_text)

polls/urls.py

@@ -0,0 +1,15 @@
+from django.conf.urls import url
+
+from . import views
+
+app_name = 'polls'
+urlpatterns = [
+    url(r'^$', views.index, name='index'),
+    #  /polls/5/
+    url(r'^(?P<question_id>[0-9]+)/$', views.detail, name='detail'),
+    # ex: /polls/5/results/
+    url(r'^(?P<question_id>[0-9]+)/results/$', views.results, name='results'),
+    # ex: /polls/5/vote/
+    url(r'^(?P<question_id>[0-9]+)/vote/$', views.vote, name='vote'),
+
+]

polls/views.py

@@ -0,0 +1,106 @@
+from django.shortcuts import get_object_or_404, render
+
+# Create your views here.
+from django.http import HttpResponse, HttpResponseRedirect
+from django.urls import reverse
+from django.views import generic
+# from django.http import Http404
+# from django.template import loader
+
+from django.utils import timezone
+
+from .models import Choice, Question
+
+
+# def index(request):
+#    return HttpResponse("Hello, world. You're at the polls index.")
+
+
+# def detail(request, question_id):
+#    return HttpResponse("Youre looking at question %s." % question_id)
+
+class IndexView(generic.ListView):
+    template_name = 'polls/index.html'
+    context_object_name = 'latest_question_list'
+
+    def get_queryrset(self):
+        """Return last 5 published polls, not counting future ones"""
+        return Question.objects.filter(pub_date__lte=timezone.now()).order_by('-pub_date')[:5]
+
+
+class DetailView(generic.DetailView):
+    model = Question
+    template_name = 'polls/detail.html'
+
+    def get_queryrset(self):
+        """
+        excludes questions not yet published
+        """
+        return Question.objects.filter(pub_date__lte=timezone.now())
+
+
+class ResultsView(generic.DetailView):
+    model = Question
+    template_name = 'polls/results.html'
+
+
+def results(request, question_id):
+    question = get_object_or_404(Question, pk=question_id)
+    return render(request, 'polls/results.html', {'question': question})
+    # response = "Your looking at the results of question %s."
+    # return HttpResponse(response % question_id)
+
+
+def votes(request, question_id):
+    return HttpResponse("You are voting on %s." % question_id)
+
+
+def index(request):
+    last_question_list = Question.objects.order_by('-pub_date')[:5]
+    context = {'last_question_list': last_question_list}
+    return render(request, 'polls/index.html', context)
+
+    # output = ', '.join([q.question_text for q in last_question_list])
+    # return HttpResponse(output)
+    # context = {'last_question_list': last_question_list}
+    # return render(request, 'polls/index.html', context)
+
+
+def detail(request, question_id):
+    question = get_object_or_404(Question, pk=question_id)
+    return render(request, 'polls/detail.html', {'question': question})
+
+    # doing this new short cut, we don't see the custom wording, how do we do
+    # that?
+    # try:
+    #    question = Question.objects.get(pk=question_id)
+    # except Question.DoesNotExist:
+    #    raise Http404("Question does not exist")
+    # return render(request, 'polls/detail.html', {'question': question})
+
+
+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,)))
+    # return HttpResponse("Your voting on question %s." % question_id)
+
+# def detail(request, question_id):
+#     try:
+#         question = Question.objects.get(pk=question_id)
+#     except Question.DoesNotExist:
+#         raise Http404("question does not exist")
+#     return render(request, 'polls/detal.html', 'question': question

readme.md

@@ -0,0 +1,19 @@
+howto:
+```
+# create env
+python3 -m venv venv
+
+# install deps
+source venv/bin/activate
+python -m pip install django
+
+# bootstrap app
+python manage.py makemigrations
+python manage.py migrate
+
+# create admin user
+python manage.py shell -c "from django.contrib.auth.models import User; User.objects.create_superuser('admin', 'admin@example.com', 'admin123')" 2> /dev/null || true
+
+# serve app
+python manage.py runserver 49376
+```