sp_py230 lesson6 assignment, django poll blog

blogging/admin.py

@@ -1,5 +1,5 @@
+# blogging/admin.py
 from django.contrib import admin
 from blogging.models import Post
 
 admin.site.register(Post)
-

blogging/migrations/0001_initial.py

@@ -1,4 +1,4 @@
-# Generated by Django 2.1.1 on 2019-10-29 01:39
+# Generated by Django 2.1.5 on 2020-09-23 19:38
 
 from django.conf import settings
 from django.db import migrations, models

blogging/models.py

@@ -1,4 +1,4 @@
-from django.db import models
+from django.db import models  # <-- This is already in the file
 from django.contrib.auth.models import User
 
 class Post(models.Model):
@@ -8,6 +8,3 @@ class Post(models.Model):
     created_date = models.DateTimeField(auto_now_add=True)
     modified_date = models.DateTimeField(auto_now=True)
     published_date = models.DateTimeField(blank=True, null=True)
-
-    def __str__(self):
-        return self.title

blogging/tests.py

@@ -1,17 +1,3 @@
 from django.test import TestCase
-from django.contrib.auth.models import User
 
-from blogging.models import Post
-
-
-class PostTestCase(TestCase):
-    fixtures = ['blogging_test_fixture.json', ]
-
-    def setUp(self):
-        self.user = User.objects.get(pk=1)
-
-    def test_string_representation(self):
-        expected = "This is a title"
-        p1 = Post(title=expected)
-        actual = str(p1)
-        self.assertEqual(expected, actual)
+# Create your tests here.

blogging/urls.py

@@ -0,0 +1,9 @@
+# polling/urls.py
+
+from django.urls import path
+from blogging.views import list_view, detail_view
+
+urlpatterns = [
+    path('', list_view, name="poll_index"),
+    path('polls/<int:poll_id>/', detail_view, name="poll_detail"),
+]

blogging/views.py

@@ -1,3 +1,23 @@
 from django.shortcuts import render
+from django.http import Http404
+from polling.models import Poll
 
-# Create your views here.
+def list_view(request):
+    context = {'polls': Poll.objects.all()}
+    return render(request, 'polling/list.html', context)
+
+def detail_view(request, poll_id):
+    try:
+        poll = Poll.objects.get(pk=poll_id)
+    except Poll.DoesNotExist:
+        raise Http404
+
+    if request.method == "POST":
+        if request.POST.get("vote") == "Yes":
+            poll.score += 1
+        else:
+            poll.score -= 1
+        poll.save()
+
+    context = {'poll': poll}
+    return render(request, 'polling/detail.html', context)

goDjangoSrvStart.bat

@@ -0,0 +1,2 @@
+
+start python manage.py runserver

mysite/settings.py

@@ -20,7 +20,7 @@
 # See https://docs.djangoproject.com/en/2.1/howto/deployment/checklist/
 
 # SECURITY WARNING: keep the secret key used in production secret!
-SECRET_KEY = 'xak=ca*e6hvh8q5hgfz5l9ees)_pxjif0)ui!ikifg4!enjk+7'
+SECRET_KEY = 'zn5wbhnx97(^r(_l-8hg^s)kw4hr@f6fz=4+l2or423&+zgw7r'
 
 # SECURITY WARNING: don't run with debug turned on in production!
 DEBUG = True
@@ -56,7 +56,7 @@
 TEMPLATES = [
     {
         'BACKEND': 'django.template.backends.django.DjangoTemplates',
-        'DIRS': [os.path.join(BASE_DIR, 'mysite/templates')],
+        'DIRS': [os.path.join(BASE_DIR, 'mysite/templates')],        
         'APP_DIRS': True,
         'OPTIONS': {
             'context_processors': [

mysite/urls.py

@@ -1,22 +1,10 @@
-"""mysite URL Configuration
 
-The `urlpatterns` list routes URLs to views. For more information please see:
-    https://docs.djangoproject.com/en/2.1/topics/http/urls/
-Examples:
-Function views
-    1. Add an import:  from my_app import views
-    2. Add a URL to urlpatterns:  path('', views.home, name='home')
-Class-based views
-    1. Add an import:  from other_app.views import Home
-    2. Add a URL to urlpatterns:  path('', Home.as_view(), name='home')
-Including another URLconf
-    1. Import the include() function: from django.urls import include, path
-    2. Add a URL to urlpatterns:  path('blog/', include('blog.urls'))
-"""
 from django.contrib import admin
-from django.urls import path, include
+from django.urls import path, include  # <-- Make sure you have both of these imports.
+
 
 urlpatterns = [
-    path('polling/', include('polling.urls')),
+    path('polling/', include('polling.urls')),  # <-- Add this
+    path('blogging/', include('blogging.urls')),  # <-- Add this
     path('admin/', admin.site.urls),
 ]

polling/admin.py

@@ -1,3 +1,4 @@
+# blogging/admin.py
 from django.contrib import admin
 from polling.models import Poll
 

polling/migrations/0001_initial.py

@@ -1,4 +1,4 @@
-# Generated by Django 2.1.1 on 2019-10-29 01:24
+# Generated by Django 2.1.1 on 2020-09-23 14:25
 
 from django.db import migrations, models
 

polling/models.py

@@ -1,3 +1,4 @@
+# blogging/models.py
 from django.db import models
 
 class Poll(models.Model):

polling/templates/polling/list.html

@@ -1,3 +1,5 @@
+{# polling/templates/polling/list.html #}
+
 {% extends "base.html" %}
 {% block content %}
 <h1>Polls</h1>

polling/urls.py

@@ -1,3 +1,5 @@
+# polling/urls.py
+
 from django.urls import path
 from polling.views import list_view, detail_view
 

readmeSetupSteps.txt

@@ -0,0 +1,80 @@
+
+rmvirtualenv djangoenv			;***MMM only if already exists
+mkvirtualenv djangoenv
+pip install django==2.1.5		;***MMM DO NOT USE 2.1.1 THROWS EXCEPTIONS
+
+django-admin help
+django-admin startproject mysite
+cd mysite
+python manage.py runserver		; start django
+open a browser url = localhost:8000	; test
+python manage.py migrate		; create the database (see section in mysite\settings.py)
+dir					; note the db.sqlite3 db is created
+winpty python manage.py createsuperuser		; create a superuser to admin the db
+	user = mike
+	password = Password1!
+python manage.py startapp polling	; create a polling app
+dir					; note the polling created app folder
+edit mysite\settings
+	section: INSTALL_APPS
+			add your polling app to the bottom of the list
+			'polling',	; ***MMM be sure to include the single quotes
+git init
+
+create the overall site web templates
+mkdir mysite\templates
+edit mysite\templates\base.html		; ref the video for the code
+edit mysite\settings.py			; add 'DIRS': [os.path.join(BASE_DIR, 'mysite/templates')],        
+
+edit mysite\polling\models.py		; ref the video
+python manage.py makemigrations		; migrate the changes to the db
+python manage.py migrate
+edit mysite\polling\admin.py		; register the poll model
+start python manage.py runserver	;  # Then visit http://localhost:8000/admin/
+mkdir mysite\polling\templates\polling	; we create polling view templates under our polling app
+edit mysite\polling\templates\polling\list.html		; create template, ref the video
+edit mysite\polling\templates\polling\detail.html	; create template, ref the video
+edit mysite\polling\views.py		; add the view for the template, ref the video
+edit mysite\urls.py			; define the route to your top level site in urlpatterns, see the video
+edit mysite\polling\urls.py		; routes for the polling app
+start python manage.py runserver	;  # Then visit http://localhost:8000/polling/
+
+python manage.py startapp blogging	; create the blogging app
+edit mysite\settings
+	section: INSTALL_APPS
+			add your polling app to the bottom of the list
+			'blogging',	; ***MMM be sure to include the single quotes
+python manage.py makemigrations blogging	; migrate the table changes to the db for blogging
+python manage.py migrate			; update the db
+
+- using the django shell to test interactively
+python manage.py shell
+from blogging.models import Post
+from django.contrib.auth.models import User
+all_users = User.objects.all()
+p2 = Post(title="Another post",
+            text="The second one created",
+            author=all_users[0]).save()
+p3 = Post(title="The third one",
+            text="With the word 'heffalump'",
+            author=all_users[0]).save()
+p4 = Post(title="Posters are a great decoration",
+            text="When you are a poor college student",
+            author=all_users[0]).save()
+Post.objects.count()
+
+- the blogging app via admin
+edit mysite\blogging\admin.py		; ref the video
+python manage.py runserver		; start django
+
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