Finish first iteration of subscriptions

src/core/migrations/0027_order_subscription.py

@@ -0,0 +1,19 @@
+# Generated by Django 4.0.2 on 2022-12-30 16:04
+
+from django.db import migrations, models
+import django.db.models.deletion
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('core', '0026_orderline_product'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='order',
+            name='subscription',
+            field=models.ForeignKey(editable=False, null=True, on_delete=django.db.models.deletion.SET_NULL, related_name='orders', to='core.subscription'),
+        ),
+    ]

src/core/models.py

@@ -382,6 +382,13 @@ class Order(models.Model):
         blank=True,
         null=True
     )
+    subscription = models.ForeignKey(
+        'Subscription',
+        related_name='orders',
+        editable=False,
+        null=True,
+        on_delete=models.SET_NULL
+    )
 
     created_at = models.DateTimeField(auto_now_add=True, editable=False)
     updated_at = models.DateTimeField(auto_now=True)
@@ -548,13 +555,59 @@ class Subscription(models.Model):
     created_at = models.DateTimeField(auto_now_add=True, editable=False)
     updated_at = models.DateTimeField(auto_now=True)
 
+    def convert_int_to_decimal(self, price):
+        return Decimal(str(price)[:-2] + '.' + str(price)[-2:])
+
+    def format_product(self, data):
+        return {
+            'product': Product.objects.get(pk=data['pk']),
+            'quantity': data['quantity']
+        }
+
+    def deserialize_subscription(self, data):
+        subscription = {}
+
+        for x in data:
+            if 'products_and_quantities' in x['metadata']:
+                subscription['unit_price'] = self.convert_int_to_decimal(x['price']['unit_amount'])
+
+            if 'Shipping' in x['description']:
+                subscription['shipping_cost'] = self.convert_int_to_decimal(x['amount'])
+
+        return subscription
+
     def create_order(self, data_object):
-        pass
+        subscription = self.deserialize_subscription(data_object['lines']['data'])
+        subscription['items'] = map(self.format_product, self.metadata['products_and_quantities'])
+        subscription['customer_note'] = f"Grind: {self.metadata['grind']}"
+
+        order = Order.objects.create(
+            customer=self.customer,
+            status=OrderStatus.UNFULFILLED,
+            shipping_address=self.shipping_address,
+            subtotal_amount=self.convert_int_to_decimal(data_object['subtotal']),
+            shipping_total=subscription['shipping_cost'],
+            total_amount=self.convert_int_to_decimal(data_object['total']),
+            weight=self.total_weight,
+            subscription=self
+        )
+
+        bulk_lines = [OrderLine(
+            order=order,
+            product=item['product'],
+            quantity=item['quantity'],
+            customer_note=subscription['customer_note'],
+            unit_price=subscription['unit_price']
+        ) for item in subscription['items']]
+        OrderLine.objects.bulk_create(bulk_lines)
 
     def format_metadata(self):
         metadata = {}
         for key, value in self.metadata.items():
-            metadata[key] = json.dumps(value)
+            if 'products_and_quantities' in key:
+                metadata[key] = json.dumps(value)
+            else:
+                metadata[key] = value
         metadata['subscription_pk'] = self.pk
         return metadata
 

src/core/subscription_utils.py

@@ -28,38 +28,28 @@ def format_product(data, unit_price):
     }
 
 
-def find_products(data):
-    for x in data:
-        if 'products_and_quantities' in x['metadata']:
-            return map(format_product, x['metadata']['products_and_quantities'])
-            break
-        else:
-            continue
-
-
-shipping_cost = None
-unit_price = None
-items = None
-customer_note = ''
-
-
 def deserialize_subscription(data):
+    sub_data = {}
+
     for x in data:
         if 'products_and_quantities' in x['metadata']:
-            customer_note = f"Grind: {x['metadata']['grind']}"
-            unit_price = convert_int_to_decimal(x['price']['unit_amount'])
-            items = map(format_product, x['metadata']['products_and_quantities'])
+            sub_data['customer_note'] = f"Grind: {x['metadata']['grind']}"
+            sub_data['unit_price'] = convert_int_to_decimal(x['price']['unit_amount'])
+            sub_data['items'] = map(format_product, x['metadata']['products_and_quantities'])
+            sub_data['total_weight'] = x['metadata']['total_weight']
 
         if x['description'] == 'Shipping':
-            shipping_cost = convert_int_to_decimal(x['amount'])
+            sub_data['shipping_cost'] = convert_int_to_decimal(x['amount'])
         continue
 
+    return sub_data
+
 
 # shipping_cost = find_shipping_cost(data_object['lines']['data'])
 # items = find_products(data_object['lines']['data'])
 # unit_price = find_unit_price(data_object['lines']['data'])
 
-deserialize_subscription(data_object['lines']['data'])
+sub_data = deserialize_subscription(data_object['lines']['data'])
 
 order = Order.objects.create(
     customer=,
@@ -76,9 +66,9 @@ order.lines.add(
     [OrderLine(
         product=item['product'],
         quantity=item['quantity'],
-        customer_note='Grind: ',
-        unit_price=unit_price
-    ) for item in items]
+        customer_note=sub_data['customer_note'],
+        unit_price=sub_data['unit_price']
+    ) for item in sub_data['items']]
 )
 
 order.save()

src/dashboard/templates/dashboard/order_detail.html

@@ -23,20 +23,37 @@
         </div>
         {% for item in order.lines.all %}
             <div class="object__item object__item--col5">
-            {% with product=item.variant.product %}
-                <figure class="item__figure">
-                    {% if item.variant.image %}
-                    <img class="item__image" src="{{item.variant.image.image.url}}" alt="{{item.variant.image.image}}">
-                    {% else %}
-                    <img class="item__image" src="{{product.get_first_img.image.url}}" alt="{{product.get_first_img.image}}">
-                    {% endif %}
-                    <figcaption><strong>{{item.variant}}</strong><br>{{item.customer_note}}</figcaption>
-                </figure>
-                <span>{{product.sku}}</span>
-                <span>{{item.quantity}}</span>
-                <span>${{item.unit_price}}</span>
-                <span>${{item.get_total}}</span>
-            {% endwith %}
+            {% if item.variant %}
+                {% with product=item.variant.product %}
+                    <figure class="item__figure">
+                        {% if item.variant.image %}
+                        <img class="item__image" src="{{item.variant.image.image.url}}" alt="{{item.variant.image.image}}">
+                        {% else %}
+                        <img class="item__image" src="{{product.get_first_img.image.url}}" alt="{{product.get_first_img.image}}">
+                        {% endif %}
+                        <figcaption><strong>{{item.variant}}</strong><br>{{item.customer_note}}</figcaption>
+                    </figure>
+                    <span>{{product.sku}}</span>
+                    <span>{{item.quantity}}</span>
+                    <span>${{item.unit_price}}</span>
+                    <span>${{item.get_total}}</span>
+                {% endwith %}
+            {% elif item.product %}
+                {% with product=item.product %}
+                    <figure class="item__figure">
+                        {% if item.variant.image %}
+                        <img class="item__image" src="{{item.variant.image.image.url}}" alt="{{item.variant.image.image}}">
+                        {% else %}
+                        <img class="item__image" src="{{product.get_first_img.image.url}}" alt="{{product.get_first_img.image}}">
+                        {% endif %}
+                        <figcaption><strong>{{item.product}}</strong><br>{{item.customer_note}}</figcaption>
+                    </figure>
+                    <span>{{product.sku}}</span>
+                    <span>{{item.quantity}}</span>
+                    <span>${{item.unit_price}}</span>
+                    <span>${{item.get_total}}</span>
+                {% endwith %}
+            {% endif %}
             </div>
         {% empty %}
             <p>No items in order yet.</p>
@@ -114,15 +131,26 @@
         </div>
     </section>
 
-    <section class="object__panel">
-        <div class="object__item panel__header">
-            <h4>Transaction</h4>
-        </div>
-        <div class="panel__item">
-            <p>PayPal transaction ID: <strong>{{order.transaction.paypal_id}}</strong><br>
-                Status: <strong>{{order.transaction.get_status_display}}</strong>
-            </p>
-        </div>
-    </section>
+    {% if order.subscription %}
+        <section class="object__panel">
+            <div class="object__item panel__header">
+                <h4>Subscription</h4>
+            </div>
+            <div class="panel__item">
+                <p>{{ order.subscription.stripe_id }}</p>
+            </div>
+        </section>
+    {% else %}
+        <section class="object__panel">
+            <div class="object__item panel__header">
+                <h4>Transaction</h4>
+            </div>
+            <div class="panel__item">
+                <p>PayPal transaction ID: <strong>{{order.transaction.paypal_id}}</strong><br>
+                    Status: <strong>{{order.transaction.get_status_display}}</strong>
+                </p>
+            </div>
+        </section>
+    {% endif %}
 </article>
 {% endblock content %}

src/storefront/templates/storefront/customer_detail.html

@@ -57,6 +57,29 @@
             {% endfor %}
         </div>
     </section>
+    {% if customer.subscriptions.count > 0 %}
+    <section>
+        <h3>Your subscriptions</h3>
+        <table>
+            <thead>
+                <tr>
+                    <th>Subscription #</th>
+                    <th colspan="2">Status</th>
+                </tr>
+            </thead>
+            <tbody>
+            {% for subscription in subscriptions %}
+                <tr>
+                    <td>{{ subscription.id }}</td>
+                    <td>{{ subscription.status }}</td>
+                    <td><a href="https://dashboard.stripe.com/test/subscriptions/{{ subscription.id }}">manage subscription &nearr;</a></td>
+                </tr>
+            {% endfor %}
+            </tbody>
+        </table>
+
+    </section>
+    {% endif %}
     <section>
         <h3>Your orders</h3>
         <table>

src/storefront/templates/storefront/order_detail.html

@@ -21,22 +21,41 @@
             <tbody>
             {% for item in order.lines.all %}
                 <tr>
-                {% with product=item.variant.product %}
-                    <td>
-                        {% if item.variant.image %}
-                        <img class="line__image" src="{{item.variant.image.image.url}}" alt="{{item.variant.image.image}}">
-                        {% else %}
-                        <img class="line__image" src="{{product.get_first_img.image.url}}" alt="{{product.get_first_img.image}}">
-                        {% endif %}
-                    </td>
-                    <td>
-                        <strong>{{ item.variant }}</strong><br>
-                        {{item.customer_note}}
-                    </td>
-                    <td>{{item.quantity}}</td>
-                    <td>${{item.unit_price}}</td>
-                    <td>${{item.get_total}}</td>
-                {% endwith %}
+                {% if item.variant %}
+                    {% with product=item.variant.product %}
+                        <td>
+                            {% if item.variant.image %}
+                            <img class="line__image" src="{{item.variant.image.image.url}}" alt="{{item.variant.image.image}}">
+                            {% else %}
+                            <img class="line__image" src="{{product.get_first_img.image.url}}" alt="{{product.get_first_img.image}}">
+                            {% endif %}
+                        </td>
+                        <td>
+                            <strong>{{ item.variant }}</strong><br>
+                            {{item.customer_note}}
+                        </td>
+                        <td>{{item.quantity}}</td>
+                        <td>${{item.unit_price}}</td>
+                        <td>${{item.get_total}}</td>
+                    {% endwith %}
+                {% elif item.product %}
+                    {% with product=item.product %}
+                        <td>
+                            {% if item.variant.image %}
+                            <img class="line__image" src="{{item.variant.image.image.url}}" alt="{{item.variant.image.image}}">
+                            {% else %}
+                            <img class="line__image" src="{{product.get_first_img.image.url}}" alt="{{product.get_first_img.image}}">
+                            {% endif %}
+                        </td>
+                        <td>
+                            <strong>{{ item.product }}</strong><br>
+                            {{item.customer_note}}
+                        </td>
+                        <td>{{item.quantity}}</td>
+                        <td>${{item.unit_price}}</td>
+                        <td>${{item.get_total}}</td>
+                    {% endwith %}
+                {% endif %}
                 </tr>
             {% empty %}
                 <tr>

src/storefront/urls.py

@@ -127,22 +127,5 @@ urlpatterns = [
             views.SubscriptionDoneView.as_view(),
             name='subscription-done'
         ),
-        path('<int:pk>/', include([
-            path(
-                '',
-                views.SubscriptionDetailView.as_view(),
-                name='subscription-detail'
-            ),
-            path(
-                'update/',
-                views.SubscriptionUpdateView.as_view(),
-                name='subscription-update'
-            ),
-            path(
-                'delete/',
-                views.SubscriptionDeleteView.as_view(),
-                name='subscription-delete'
-            ),
-        ])),
     ])),
 ]

src/storefront/views.py

@@ -437,6 +437,10 @@ class CustomerDetailView(UserPassesTestMixin, LoginRequiredMixin, DetailView):
         context['order_list'] = Order.objects.without_drafts().filter(
             customer=self.object
         ).prefetch_related('lines')
+        subscriptions = []
+        if self.object.stripe_id is not None:
+            subscriptions = stripe.Subscription.list(customer=self.object.stripe_id)['data']
+        context['subscriptions'] = subscriptions
         return context
 
     def test_func(self):
@@ -720,7 +724,7 @@ class SubscriptionCreateView(SuccessMessageMixin, CreateView):
         session = stripe.checkout.Session.create(
             customer=self.object.customer.get_or_create_stripe_id(),
             success_url='http://' + Site.objects.get_current().domain + reverse(
-                'storefront:subscription-detail', kwargs={'pk': self.object.pk}
+                'storefront:subscription-done'
             ) + '?session_id={CHECKOUT_SESSION_ID}',
             cancel_url='http://' + Site.objects.get_current().domain + reverse(
                 'storefront:subscription-create'),
@@ -743,27 +747,10 @@ class SubscriptionCreateView(SuccessMessageMixin, CreateView):
         return super().form_valid(form)
 
 
-class SubscriptionDetailView(DetailView):
-    model = Subscription
-    template_name = 'storefront/subscription/detail.html'
-
-
 class SubscriptionDoneView(TemplateView):
     template_name = 'storefront/subscription/done.html'
 
 
-class SubscriptionUpdateView(SuccessMessageMixin, UpdateView):
-    model = Subscription
-    success_message = 'Subscription saved.'
-    fields = '__all__'
-
-
-class SubscriptionDeleteView(SuccessMessageMixin, DeleteView):
-    model = Subscription
-    success_message = 'Subscription deleted.'
-    success_url = reverse_lazy('subscription-list')
-
-
 # stripe listen --forward-to localhost:8000/stripe-webhook
 @csrf_exempt
 @require_POST