Code for migrations chapter done

_chapters/appendixB/django_ecommerce/about/apps.py

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+from __future__ import unicode_literals
+
+from django.apps import AppConfig
+
+
+class AboutConfig(AppConfig):
+    name = 'about'

_chapters/appendixB/django_ecommerce/about/jinja2.py

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+from django.contrib.staticfiles.storage import staticfiles_storage
+# django 1.10
+# from django.urls import reverse
+# django 1.9
+from django.core.urlresolvers import reverse
+from main.templatetags.main_marketing import marketing__aboutus
+from django.template.loader import get_template
+
+from jinja2 import Environment
+
+def environment(**options):
+    env = Environment(**options)
+    env.globals.update({
+        'static': staticfiles_storage.url,
+        'url': reverse,
+        'marketing__aboutus': marketing__aboutus,
+        'site_header': site_header,
+        'site_footer': site_footer,
+    })
+    return env
+
+def site_header():
+    template = get_template('__head_and_nav.html', using='django')
+    return template.render()
+
+def site_footer():
+    template = get_template('__footer.html', using='django')
+    return template.render()
+
+
+

_chapters/appendixB/django_ecommerce/about/models.py

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+from __future__ import unicode_literals
+
+from django.db import models
+
+# Create your models here.

_chapters/appendixB/django_ecommerce/about/views.py

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+from django.shortcuts import render
+
+def about(request):
+    return render(request, "about/about.jinja2")
+
+

_chapters/appendixB/django_ecommerce/contact/migrations/0001_initial.py

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+# -*- coding: utf-8 -*-
+# Generated by Django 1.9.9 on 2016-08-23 08:35
+from __future__ import unicode_literals
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    initial = True
+
+    dependencies = [
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='ContactForm',
+            fields=[
+                ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('name', models.CharField(max_length=150)),
+                ('email', models.EmailField(max_length=250)),
+                ('topic', models.CharField(max_length=200)),
+                ('message', models.CharField(max_length=1000)),
+                ('timestamp', models.DateTimeField(auto_now_add=True)),
+            ],
+            options={
+                'ordering': ['-timestamp'],
+            },
+        ),
+    ]

_chapters/appendixB/django_ecommerce/contact/models.py

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+from django.db import models
+
+
+class ContactForm(models.Model):
+    name = models.CharField(max_length=150)
+    email = models.EmailField(max_length=250)
+    topic = models.CharField(max_length=200)
+    message = models.CharField(max_length=1000)
+    timestamp = models.DateTimeField(auto_now_add=True)
+
+    def __str__(self):
+        return self.email
+
+    class Meta:
+        ordering = ['-timestamp']

_chapters/appendixB/django_ecommerce/contact/views.py

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+from django.http import HttpResponseRedirect
+from .forms import ContactView
+from django.contrib import messages
+from django.shortcuts import render
+from payments.models import User
+
+
+def contact(request):
+    if request.method == 'POST':
+        form = ContactView(request.POST)
+        if form.is_valid():
+            our_form = form.save(commit=False)
+            our_form.save()
+            messages.add_message(
+                request, messages.INFO, 'Your message has been sent. Thank you.'
+            )
+            return HttpResponseRedirect('/')
+    else:
+        form = ContactView()
+
+    context = {'form': form}
+
+    return render(
+        request,
+        'contact/contact.html',
+        context,
+    )
+
+

_chapters/appendixB/django_ecommerce/db_backup.json

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+[
+{
+  "model": "contenttypes.contenttype",
+  "pk": 1,
+  "fields": {
+    "app_label": "auth",
+    "model": "permission"
+  }
+},
+{
+  "model": "contenttypes.contenttype",
+  "pk": 2,
+  "fields": {
+    "app_label": "auth",
+    "model": "group"
+  }
+},
+{
+  "model": "contenttypes.contenttype",
+  "pk": 3,
+  "fields": {
+    "app_label": "auth",
+    "model": "user"
+  }
+},
+{
+  "model": "contenttypes.contenttype",
+  "pk": 4,
+  "fields": {
+    "app_label": "contenttypes",
+    "model": "contenttype"
+  }
+},
+{
+  "model": "contenttypes.contenttype",
+  "pk": 5,
+  "fields": {
+    "app_label": "sessions",
+    "model": "session"
+  }
+},
+{
+  "model": "contenttypes.contenttype",
+  "pk": 6,
+  "fields": {
+    "app_label": "sites",
+    "model": "site"
+  }
+},
+{
+  "model": "contenttypes.contenttype",
+  "pk": 7,
+  "fields": {
+    "app_label": "admin",
+    "model": "logentry"
+  }
+},
+{
+  "model": "contenttypes.contenttype",
+  "pk": 8,
+  "fields": {
+    "app_label": "flatpages",
+    "model": "flatpage"
+  }
+},
+{
+  "model": "contenttypes.contenttype",
+  "pk": 9,
+  "fields": {
+    "app_label": "contact",
+    "model": "contactform"
+  }
+},
+{
+  "model": "contenttypes.contenttype",
+  "pk": 10,
+  "fields": {
+    "app_label": "payments",
+    "model": "user"
+  }
+},
+{
+  "model": "sites.site",
+  "pk": 1,
+  "fields": {
+    "domain": "example.com",
+    "name": "example.com"
+  }
+}]

_chapters/appendixB/django_ecommerce/django_ecommerce/settings.py

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+# Django settings for django_ecommerce project.
+
+import os
+
+DEBUG = True
+PROJECT_ROOT = os.path.realpath(os.path.dirname(__file__))
+SITE_ROOT = os.path.dirname(PROJECT_ROOT)
+STRIPE_SECRET = 'sk_test_4QBquf6d5EzsnJC1fTI2GBGm'
+STRIPE_PUBLISHABLE = 'pk_test_4QBqqGvCk9gaNn3pl1cwxcAS'
+
+ADMINS = (
+    # ('Your Name', 'your_email@example.com'),
+)
+
+MANAGERS = ADMINS
+
+
+DATABASES = {
+    'default': {
+        'ENGINE': 'django.db.backends.postgresql_psycopg2',
+        'NAME': 'django_db',
+        'USER': 'djangousr',
+        'PASSWORD': 'your_password_here',
+        'HOST': 'localhost',
+        'PORT': '5432',
+    }
+}
+# Hosts/domain names that are valid for this site; required if DEBUG is False
+# See https://docs.djangoproject.com/en/1.5/ref/settings/#allowed-hosts
+ALLOWED_HOSTS = []
+
+# Local time zone for this installation. Choices can be found here:
+# http://en.wikipedia.org/wiki/List_of_tz_zones_by_name
+# although not all choices may be available on all operating systems.
+# In a Windows environment this must be set to your system time zone.
+TIME_ZONE = 'America/Chicago'
+
+# Language code for this installation. All choices can be found here:
+# http://www.i18nguy.com/unicode/language-identifiers.html
+LANGUAGE_CODE = 'en-us'
+
+SITE_ID = 1
+
+# If you set this to False, Django will make some optimizations so as not
+# to load the internationalization machinery.
+USE_I18N = True
+
+# If you set this to False, Django will not format dates, numbers and
+# calendars according to the current locale.
+USE_L10N = True
+
+# If you set this to False, Django will not use timezone-aware datetimes.
+USE_TZ = True
+
+# Absolute filesystem path to the directory that will hold user-uploaded files.
+# Example: "/var/www/example.com/media/"
+MEDIA_ROOT = ''
+
+# URL that handles the media served from MEDIA_ROOT. Make sure to use a
+# trailing slash.
+# Examples: "http://example.com/media/", "http://media.example.com/"
+MEDIA_URL = ''
+
+# Absolute path to the directory static files should be collected to.
+# Don't put anything in this directory yourself; store your static files
+# in apps' "static/" subdirectories and in STATICFILES_DIRS.
+# Example: "/var/www/example.com/static/"
+STATIC_ROOT = ''
+
+# URL prefix for static files.
+# Example: "http://example.com/static/", "http://static.example.com/"
+STATIC_URL = '/static/'
+
+# Additional locations of static files
+STATICFILES_DIRS = (os.path.join(SITE_ROOT, 'static'),)
+
+# List of finder classes that know how to find static files in
+# various locations.
+STATICFILES_FINDERS = (
+    'django.contrib.staticfiles.finders.FileSystemFinder',
+    'django.contrib.staticfiles.finders.AppDirectoriesFinder',
+#    'django.contrib.staticfiles.finders.DefaultStorageFinder',
+)
+
+# Make this unique, and don't share it with anybody.
+SECRET_KEY = '!(1ty%c5a)0l0(p)kxl2igmbobx_64hqh&tv1=+s9@!@zez4o^'
+
+MIDDLEWARE_CLASSES = (
+    'django.middleware.common.CommonMiddleware',
+    'django.contrib.sessions.middleware.SessionMiddleware',
+    'django.middleware.csrf.CsrfViewMiddleware',
+    'django.contrib.auth.middleware.AuthenticationMiddleware',
+    'django.contrib.messages.middleware.MessageMiddleware',
+    # Uncomment the next line for simple clickjacking protection:
+    # 'django.middleware.clickjacking.XFrameOptionsMiddleware',
+)
+
+ROOT_URLCONF = 'django_ecommerce.urls'
+
+# Python dotted path to the WSGI application used by Django's runserver.
+WSGI_APPLICATION = 'django_ecommerce.wsgi.application'
+
+INSTALLED_APPS = (
+    'django.contrib.auth',
+    'django.contrib.contenttypes',
+    'django.contrib.sessions',
+    'django.contrib.sites',
+    'django.contrib.messages',
+    'django.contrib.staticfiles',
+    'main',
+    'django.contrib.admin',
+    'contact',
+    'payments',
+    'about',
+)
+
+SESSION_SERIALIZER = 'django.contrib.sessions.serializers.JSONSerializer'
+
+# A sample logging configuration. The only tangible logging
+# performed by this configuration is to send an email to
+# the site admins on every HTTP 500 error when DEBUG=False.
+# See http://docs.djangoproject.com/en/dev/topics/logging for
+# more details on how to customize your logging configuration.
+LOGGING = {
+    'version': 1,
+    'disable_existing_loggers': False,
+    'filters': {
+        'require_debug_false': {
+            '()': 'django.utils.log.RequireDebugFalse'
+        }
+    },
+    'handlers': {
+        'mail_admins': {
+            'level': 'ERROR',
+            'filters': ['require_debug_false'],
+            'class': 'django.utils.log.AdminEmailHandler'
+        }
+    },
+    'loggers': {
+        'django.request': {
+            'handlers': ['mail_admins'],
+            'level': 'ERROR',
+            'propagate': True,
+        },
+    }
+}
+
+TEMPLATES = [
+    {
+        'BACKEND' : 'django.template.backends.jinja2.Jinja2',
+        'DIRS': [
+            os.path.join(SITE_ROOT, 'templates','jinja2'),
+        ],
+        'OPTIONS' : {
+            'environment' : 'about.jinja2.environment',
+        },
+    },
+    {
+        'BACKEND': 'django.template.backends.django.DjangoTemplates',
+        'DIRS': [os.path.join(SITE_ROOT, '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',
+            ],
+            'debug': True,
+        },
+    },
+]