Payments with Braintree, WIP

hc/front/urls.py

@@ -11,7 +11,6 @@ urlpatterns = [
     url(r'^checks/([\w-]+)/email/$',    views.email_preview),
     url(r'^checks/([\w-]+)/remove/$',   views.remove_check, name="hc-remove-check"),
     url(r'^checks/([\w-]+)/log/$',      views.log, name="hc-log"),
-    url(r'^pricing/$',                  views.pricing, name="hc-pricing"),
     url(r'^docs/$',                     views.docs, name="hc-docs"),
     url(r'^about/$',                    views.about, name="hc-about"),
     url(r'^integrations/$',                 views.channels, name="hc-channels"),

hc/front/views.py

@@ -47,10 +47,6 @@ def index(request):
     return render(request, "front/welcome.html", ctx)
 
 
-def pricing(request):
-    return render(request, "front/pricing.html", {"page": "pricing"})
-
-
 def docs(request):
     if "welcome_code" in request.session:
         code = request.session["welcome_code"]

hc/payments/admin.py

@@ -0,0 +1,8 @@
+from django.contrib import admin
+from .models import Subscription
+
+
+@admin.register(Subscription)
+class SubsAdmin(admin.ModelAdmin):
+
+    list_display = ("id", "user")

hc/payments/context_processors.py

@@ -0,0 +1,5 @@
+from django.conf import settings
+
+
+def payments(request):
+    return {'USE_PAYMENTS': settings.USE_PAYMENTS}

hc/payments/migrations/0001_initial.py

@@ -0,0 +1,25 @@
+# -*- coding: utf-8 -*-
+from __future__ import unicode_literals
+
+from django.db import migrations, models
+from django.conf import settings
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        migrations.swappable_dependency(settings.AUTH_USER_MODEL),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='Subscription',
+            fields=[
+                ('id', models.AutoField(serialize=False, primary_key=True, auto_created=True, verbose_name='ID')),
+                ('customer_id', models.CharField(blank=True, max_length=36)),
+                ('payment_method_token', models.CharField(blank=True, max_length=35)),
+                ('subscription_id', models.CharField(blank=True, max_length=10)),
+                ('user', models.OneToOneField(blank=True, null=True, to=settings.AUTH_USER_MODEL)),
+            ],
+        ),
+    ]

hc/payments/models.py

@@ -0,0 +1,9 @@
+from django.contrib.auth.models import User
+from django.db import models
+
+
+class Subscription(models.Model):
+    user = models.OneToOneField(User, blank=True, null=True)
+    customer_id = models.CharField(max_length=36, blank=True)
+    payment_method_token = models.CharField(max_length=35, blank=True)
+    subscription_id = models.CharField(max_length=10, blank=True)

hc/payments/tests.py

@@ -0,0 +1,3 @@
+from django.test import TestCase
+
+# Create your tests here.

hc/payments/urls.py

@@ -0,0 +1,18 @@
+from django.conf.urls import url
+
+from . import views
+
+urlpatterns = [
+    url(r'^pricing/$',
+        views.pricing,
+        name="hc-pricing"),
+
+    url(r'^create_subscription/$',
+        views.create,
+        name="hc-create-subscription"),
+
+    url(r'^subscription_status/$',
+        views.status,
+        name="hc-subscription-status"),
+
+]

hc/payments/views.py

@@ -0,0 +1,81 @@
+import braintree
+from django.conf import settings
+from django.contrib.auth.decorators import login_required
+from django.shortcuts import redirect, render
+
+from .models import Subscription
+
+
+def setup_braintree():
+    kw = {
+        "merchant_id": settings.BRAINTREE_MERCHANT_ID,
+        "public_key": settings.BRAINTREE_PUBLIC_KEY,
+        "private_key": settings.BRAINTREE_PRIVATE_KEY
+    }
+
+    braintree.Configuration.configure(settings.BRAINTREE_ENV, **kw)
+
+
+def pricing(request):
+    ctx = {
+        "page": "pricing",
+    }
+    return render(request, "payments/pricing.html", ctx)
+
+
+@login_required
+def create(request):
+    setup_braintree()
+
+    try:
+        sub = Subscription.objects.get(user=request.user)
+    except Subscription.DoesNotExist:
+        sub = Subscription(user=request.user)
+        sub.save()
+
+    if request.method == "POST":
+        if not sub.customer_id:
+            result = braintree.Customer.create({})
+            assert result.is_success
+            sub.customer_id = result.customer.id
+            sub.save()
+
+        result = braintree.PaymentMethod.create({
+            "customer_id": sub.customer_id,
+            "payment_method_nonce": request.POST["payment_method_nonce"]
+        })
+        assert result.is_success
+        sub.payment_method_token = result.payment_method.token
+        sub.save()
+
+        result = braintree.Subscription.create({
+            "payment_method_token": sub.payment_method_token,
+            "plan_id": "pww",
+            "price": 5
+        })
+
+        sub.subscription_id = result.subscription.id
+        sub.save()
+
+        return redirect("hc-subscription-status")
+
+    ctx = {
+        "page": "pricing",
+        "client_token": braintree.ClientToken.generate()
+    }
+    return render(request, "payments/create_subscription.html", ctx)
+
+
+@login_required
+def status(request):
+    setup_braintree()
+
+    sub = Subscription.objects.get(user=request.user)
+    subscription = braintree.Subscription.find(sub.subscription_id)
+
+    ctx = {
+        "page": "pricing",
+        "subscription": subscription
+    }
+
+    return render(request, "payments/status.html", ctx)

hc/settings.py

@@ -20,6 +20,7 @@ SECRET_KEY = "---"
 DEBUG = True
 ALLOWED_HOSTS = []
 DEFAULT_FROM_EMAIL = 'healthchecks@example.org'
+USE_PAYMENTS = False
 
 
 INSTALLED_APPS = (
@@ -35,7 +36,8 @@ INSTALLED_APPS = (
 
     'hc.accounts',
     'hc.api',
-    'hc.front'
+    'hc.front',
+    'hc.payments'
 )
 
 MIDDLEWARE_CLASSES = (
@@ -62,6 +64,7 @@ TEMPLATES = [
                 'django.template.context_processors.request',
                 'django.contrib.auth.context_processors.auth',
                 'django.contrib.messages.context_processors.messages',
+                'hc.payments.context_processors.payments'
             ],
         },
     },

hc/urls.py

@@ -6,4 +6,5 @@ urlpatterns = [
     url(r'^accounts/', include('hc.accounts.urls')),
     url(r'^',          include('hc.api.urls')),
     url(r'^',          include('hc.front.urls')),
+    url(r'^',          include('hc.payments.urls')),
 ]

templates/base.html

@@ -20,7 +20,9 @@
     <link rel="stylesheet" href="{% static 'css/my_checks.css' %}" type="text/css">
     <link rel="stylesheet" href="{% static 'css/my_checks_mobile.css' %}" type="text/css">
     <link rel="stylesheet" href="{% static 'css/my_checks_desktop.css' %}" type="text/css">
+    {% if USE_PAYMENTS %}
     <link rel="stylesheet" href="{% static 'css/pricing.css' %}" type="text/css">
+    {% endif %}
     <link rel="stylesheet" href="{% static 'css/syntax.css' %}" type="text/css">
     <link rel="stylesheet" href="{% static 'css/channels.css' %}" type="text/css">
     <link rel="stylesheet" href="{% static 'css/channel_checks.css' %}" type="text/css">
@@ -80,9 +82,11 @@
                 {% endif %}
 
 
+                {% if USE_PAYMENTS %}
                 <li {% if page == 'pricing' %} class="active" {% endif %}>
                     <a href="{% url 'hc-pricing' %}">Pricing</a>
                 </li>
+                {% endif %}
 
                 <li {% if page == 'docs' %} class="active" {% endif %}>
                     <a href="{% url 'hc-docs' %}">Docs</a>

templates/payments/create_subscription.html

@@ -0,0 +1,23 @@
+{% extends "base.html" %}
+{% load staticfiles %}
+
+{% block title %}Pricing - It's Free! - healthchecks.io{% endblock %}
+
+{% block content %}
+
+<form id="checkout" method="post" action="{% url 'hc-create-subscription' %}">
+  {% csrf_token %}
+  <div id="payment-form"></div>
+  <input class="btn" type="submit" value="Set Up Subscription">
+</form>
+
+<script src="https://js.braintreegateway.com/v2/braintree.js"></script>
+<script>
+var clientToken = "{{ client_token }}";
+
+braintree.setup(clientToken, "dropin", {
+  container: "payment-form"
+});
+</script>
+
+{% endblock %}

templates/payments/pricing.html

@@ -37,5 +37,4 @@
 </section>
 <!-- /Plans -->
 
-
 {% endblock %}

templates/payments/status.html

@@ -0,0 +1,39 @@
+{% extends "base.html" %}
+{% load staticfiles %}
+
+{% block title %}Pricing - It's Free! - healthchecks.io{% endblock %}
+
+{% block content %}
+
+<h1>Subscription Status</h1>
+
+<dl>
+    <dt>Status</dt>
+    <dd>{{ subscription.status }}</dd>
+
+    <dt>Next Billing Date:</dt>
+    <dd>{{ subscription.next_billing_date }}</dd>
+
+
+    <dt>Amount</dt>
+    <dd>{{ subscription.price }} / Month</dd>
+
+
+</dl>
+
+<h2>Transactions</h2>
+<table class="table">
+    <tr>
+        <th>Date</th>
+        <th>Amount</th>
+    </tr>
+    {% for tx in subscription.transactions %}
+    <tr>
+        <td>???</td>
+        <td>{{ tx.amount }}</td>
+    </tr>
+    {% endfor %}
+</table>
+
+
+{% endblock %}