Add newsletter signup example

app/urls.py

@@ -7,6 +7,7 @@
 import core.views.book_search
 import core.views.chat
 import core.views.calendar
+import core.views.newsletter_signup
 
 
 urlpatterns = [
@@ -17,4 +18,5 @@
     path('example/', core.views.example.example, name='example'),
     path('chat/', core.views.chat.chat, name='chat'),
     path('calendar/', core.views.calendar.calendar, name="calendar"),
+    path('newsletter-signup', core.views.newsletter_signup.view, name='newsletter-signup')
 ] + staticfiles_urlpatterns()

core/migrations/0001_initial.py

@@ -0,0 +1,22 @@
+# Generated by Django 3.2 on 2021-04-25 17:06
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    initial = True
+
+    dependencies = [
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='NewsletterSubscription',
+            fields=[
+                ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('email', models.EmailField(max_length=254)),
+                ('name', models.CharField(max_length=256)),
+            ],
+        ),
+    ]

core/models.py

@@ -1,3 +1,6 @@
 from django.db import models
 
-# Create your models here.
+
+class NewsletterSubscription(models.Model):
+    email = models.EmailField()
+    name = models.CharField(max_length=256)

core/reflexes/newsletter_signup_reflex.py

@@ -0,0 +1,15 @@
+from sockpuppet.reflex import Reflex
+
+from core.models import NewsletterSubscription
+
+
+class SubscriptionReflex(Reflex):
+    def add_person(self):
+        o = NewsletterSubscription.objects.update_or_create(
+            name=self.params['name'],
+            email=self.params['email']
+        )
+
+    def remove_person(self):
+        id = self.element.dataset['id']
+        NewsletterSubscription.objects.filter(id=id).delete()

core/templates/_newsletter_signup.html

@@ -0,0 +1,30 @@
+{% load static %}
+
+
+<h2>Sign up for newsletter!</h2>
+<form id="morph-form" data-reflex-root="#morph">
+    {{ form }}
+    <input type="submit" data-reflex="click->Subscription_Reflex#add_person">
+    <div id="morph">
+        <h2>Signed:</h2>
+        <table>
+            <thead>
+            <tr>
+                <th scope="col">Name</th>
+                <th scope="col">Email</th>
+                <th scope="col">Remove</th>
+            </tr>
+            </thead>
+            <tbody>
+            {% for p in people %}
+                <tr>
+                    <td>{{ p.name }} </td>
+                    <td>{{ p.email }}</td>
+                    <td><a href="#" data-reflex="click->Subscription_Reflex#remove_person"
+                           data-id="{{ p.id }}">Remove</a></td>
+                </tr>
+            {% endfor %}
+            </tbody>
+        </table>
+    </div>
+</form>

core/templates/base.html

@@ -38,6 +38,7 @@ <h1 class="leading-none m-0 pl-1 self-center">
           <li><a href="{% url 'example' %}">Example</a></li>
           <li><a href="{% url 'book_search' %}">BookSearch</a></li>
           <li><a href="{% url 'chat' %}">Chat</a></li>
+          <li><a href="{% url 'newsletter-signup' %}">Newsletter Signup</a> </li>
         </ul>
       </nav>
     </aside>

core/views/mixins.py

@@ -51,6 +51,7 @@ class ExampleMixin(MixinBase):
         ('core/templates/_example_demo.html', 'html', 'htmldjango'),
     )
 
+
 class ChatMixin(MixinBase):
     files = (
         ('core/views/chat.py', 'python', 'python3'),
@@ -59,12 +60,19 @@ class ChatMixin(MixinBase):
         ('core/templates/_chat_demo.html', 'html', 'htmldjango'),
     )
 
+
 class CalendarMixin(MixinBase):
     files = (
         ('core/views/calendar.py', 'python', 'python3'),
-#        ('core/reflexes/calendar_reflex.py', 'python', 'python3'),
-#        ('core/javascript/controllers/calendar_controller.js', 'javascript', 'javascript'),
         ('core/templates/_calendar.html', 'html', 'htmldjango'),
         ('core/templates/_td_calendar.html', 'html', 'htmldjango'),
 
     )
+
+
+class NewsletterSignupMixin(MixinBase):
+    files = (
+        ('core/views/newsletter_signup.py', 'python', 'python3'),
+        ('core/reflexes/newsletter_signup_reflex.py', 'python', 'python3'),
+        ('core/templates/_newsletter_signup.html', 'html', 'htmldjango')
+    )

core/views/newsletter_signup.py

@@ -0,0 +1,25 @@
+from django.forms import ModelForm
+from django.views.generic.edit import FormView
+
+from core.models import NewsletterSubscription
+from core.views.mixins import NewsletterSignupMixin
+
+
+class NewsletterSubscriptionForm(ModelForm):
+    class Meta:
+        model = NewsletterSubscription
+        fields = ['name', 'email']
+
+
+class NewsletterSignupView(NewsletterSignupMixin, FormView):
+    demo_template = '_newsletter_signup.html'
+    form_class = NewsletterSubscriptionForm
+    subtitle = 'Newsletter Signup'
+
+    def get_context_data(self, *args, **kwargs):
+        context = super().get_context_data(*args, **kwargs)
+        context['people'] = NewsletterSubscription.objects.all()
+        return context
+
+
+view = NewsletterSignupView.as_view()

requirements.in

@@ -5,7 +5,7 @@ django-pygments-renderer
 django-widget-tweaks
 django-redis
 
-https://github.com/gilmrjc/django-webpack-loader/archive/webpack-bundle-tracker-1.zip
+django-webpack-loader
 
 # deployment
 fabric

requirements.txt

@@ -0,0 +1,65 @@
+#
+# This file is autogenerated by pip-compile
+# To update, run:
+#
+#    pip-compile --output-file=requirements.txt requirements.in
+#
+aioredis==1.3.1           # via channels-redis
+asgiref==3.3.4            # via channels, channels-redis, daphne, django
+async-timeout==3.0.1      # via aioredis
+attrs==21.2.0             # via automat, service-identity, twisted
+autobahn==21.3.1          # via daphne
+automat==20.2.0           # via twisted
+bcrypt==3.2.0             # via paramiko
+beautifulsoup4==4.9.3     # via bs4
+bs4==0.0.1                # via django-sockpuppet
+certifi==2020.12.5        # via requests
+cffi==1.14.5              # via bcrypt, cryptography, pynacl
+channels-redis==3.2.0     # via django-sockpuppet
+channels==3.0.3           # via channels-redis, django-sockpuppet
+chardet==4.0.0            # via requests
+constantly==15.1.0        # via twisted
+cryptography==3.4.7       # via autobahn, paramiko, pyopenssl, service-identity
+daphne==3.0.2             # via channels
+django-pygments-renderer==0.0.1  # via -r requirements.in
+django-redis==4.12.1      # via -r requirements.in
+django-seed==0.2.2        # via -r requirements.in
+django-sockpuppet==0.6.0  # via -r requirements.in
+django-webpack-loader==0.7.0  # via -r requirements.in
+django-widget-tweaks==1.4.8  # via -r requirements.in
+django==3.2.2             # via -r requirements.in, channels, django-pygments-renderer, django-redis, django-seed
+fabric==2.6.0             # via -r requirements.in, patchwork
+faker==8.1.2              # via django-seed
+gunicorn==20.1.0          # via -r requirements.in
+hiredis==2.0.0            # via aioredis
+hyperlink==21.0.0         # via autobahn, twisted
+idna==2.10                # via hyperlink, requests, twisted
+incremental==21.3.0       # via twisted
+invoke==1.5.0             # via fabric
+msgpack==1.0.2            # via channels-redis
+paramiko==2.7.2           # via fabric
+patchwork==1.0.1          # via -r requirements.in
+pathlib2==2.3.5           # via fabric
+pyasn1-modules==0.2.8     # via service-identity
+pyasn1==0.4.8             # via pyasn1-modules, service-identity
+pycparser==2.20           # via cffi
+pygments==2.9.0           # via django-pygments-renderer
+pynacl==1.4.0             # via paramiko
+pyopenssl==20.0.1         # via twisted
+python-dateutil==2.8.1    # via faker
+pytz==2021.1              # via django
+redis==3.5.3              # via django-redis
+requests==2.25.1          # via -r requirements.in
+service-identity==21.1.0  # via twisted
+six==1.16.0               # via automat, bcrypt, pathlib2, pynacl, pyopenssl, python-dateutil, service-identity
+soupsieve==2.2.1          # via beautifulsoup4
+sqlparse==0.4.1           # via django
+text-unidecode==1.3       # via faker
+twisted[tls]==21.2.0      # via daphne
+txaio==21.2.1             # via autobahn
+urllib3==1.26.4           # via requests
+whitenoise==5.2.0         # via -r requirements.in
+zope.interface==5.4.0     # via twisted
+
+# The following packages are considered to be unsafe in a requirements file:
+# setuptools