Merge branch 'feature/usps-shipping' into develop

src/core/__init__.py

@@ -71,3 +71,27 @@ class ShippingMethodType:
         (PRICE_BASED, "Price based shipping"),
         (WEIGHT_BASED, "Weight based shipping"),
     ]
+
+class ShippingService:
+    FIRST_CLASS = "FIRST CLASS"
+    PRIORITY = "PRIORITY"
+    PRIORITY_COMMERCIAL = "PRIORITY COMMERCIAL"
+
+    CHOICES = [
+        (FIRST_CLASS, "First Class"),
+        (PRIORITY, "Priority"),
+        (PRIORITY_COMMERCIAL, "Priority Commercial")
+    ]
+
+class ShippingContainer:
+    LG_FLAT_RATE_BOX = "LG FLAT RATE BOX"
+    REGIONAL_RATE_BOX_A = "REGIONALRATEBOXA"
+    REGIONAL_RATE_BOX_B = "REGIONALRATEBOXB"
+    VARIABLE = "VARIABLE"
+
+    CHOICES = [
+        (LG_FLAT_RATE_BOX, "Flate Rate Box - Large"),
+        (REGIONAL_RATE_BOX_A, "Regional Rate Box A"),
+        (REGIONAL_RATE_BOX_B, "Regional Rate Box B"),
+        (VARIABLE, "Variable")
+    ]

src/core/migrations/0006_alter_order_options_order_shipping_total.py

@@ -0,0 +1,22 @@
+# Generated by Django 4.0.2 on 2022-04-24 16:34
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('core', '0005_alter_product_options_product_sorting'),
+    ]
+
+    operations = [
+        migrations.AlterModelOptions(
+            name='order',
+            options={'ordering': ('-created_at',)},
+        ),
+        migrations.AddField(
+            model_name='order',
+            name='shipping_total',
+            field=models.DecimalField(decimal_places=2, default=0, max_digits=5),
+        ),
+    ]

src/core/models.py

@@ -9,6 +9,8 @@ from django.conf import settings
 from django.utils import timezone
 from django.urls import reverse
 from django.core.validators import MinValueValidator, MaxValueValidator
+from django.core.serializers.json import DjangoJSONEncoder
+from django.forms.models import model_to_dict
 
 from django_measurement.models import MeasurementField
 
@@ -25,6 +27,10 @@ from .weight import WeightUnits, zero_weight
 
 logger = logging.getLogger(__name__)
 
+class ProductEncoder(DjangoJSONEncoder):
+    def default(self, obj):
+        logger.info(f"\n{obj}\n")
+        return super().default(obj)
 
 class ProductManager(models.Manager):
     def get_queryset(self):
@@ -69,7 +75,7 @@ class Product(models.Model):
         try:
             return self.productphoto_set.all()[1]
         except IndexError:
-            pass
+            return 'No image'
 
     class Meta:
         ordering = ['sorting', 'name']
@@ -200,6 +206,7 @@ class Order(models.Model):
         on_delete=models.SET_NULL,
     )
 
+
     coupon = models.ForeignKey(
         Coupon,
         related_name='orders',
@@ -207,6 +214,12 @@ class Order(models.Model):
         null=True
     )
 
+    shipping_total = models.DecimalField(
+        max_digits=5,
+        decimal_places=2,
+        default=0
+    )
+
     total_net_amount = models.DecimalField(
         max_digits=10,
         decimal_places=2,
@@ -237,7 +250,7 @@ class Order(models.Model):
         return Decimal('0')
 
     def get_total_price_after_discount(self):
-        return round(self.total_net_amount - self.get_discount(), 2)
+        return round((self.total_net_amount - self.get_discount()) + self.shipping_total, 2)
 
     def get_absolute_url(self):
         return reverse('dashboard:order-detail', kwargs={'pk': self.pk})

src/core/usps.py

@@ -0,0 +1,38 @@
+import json
+import requests
+import xmltodict
+
+from lxml import etree
+from usps import USPSApi
+
+class USPSApiWithRate(USPSApi):
+    urls = {
+        'tracking': 'TrackV2{test}&XML={xml}',
+        'label': 'eVS{test}&XML={xml}',
+        'validate': 'Verify&XML={xml}',
+        'rate': 'RateV4&XML={xml}',
+    }
+
+    def get_rate(self, *args, **kwargs):
+        return Rate(self, *args, **kwargs)
+
+
+class Rate:
+
+    def __init__(self, usps, request, **kwargs):
+        xml = etree.Element('RateV4Request', {'USERID': usps.api_user_id})
+        etree.SubElement(xml, 'Revision').text = '2'
+        package = etree.SubElement(xml, 'Package', {'ID': '0'})
+        etree.SubElement(package, 'Service').text = request['service']
+        etree.SubElement(package, 'ZipOrigination').text = request['zip_origination']
+        etree.SubElement(package, 'ZipDestination').text = request['zip_destination']
+        etree.SubElement(package, 'Pounds').text = request['pounds']
+        etree.SubElement(package, 'Ounces').text = request['ounces']
+        etree.SubElement(package, 'Container').text = request['container']
+        etree.SubElement(package, 'Width').text = request['width']
+        etree.SubElement(package, 'Length').text = request['length']
+        etree.SubElement(package, 'Height').text = request['height']
+        etree.SubElement(package, 'Girth').text = request['girth']
+        etree.SubElement(package, 'Machinable').text = request['machinable']
+
+        self.result = usps.send_request('rate', xml)

src/dashboard/templates/dashboard/order_detail.html

@@ -103,11 +103,12 @@
         </div>
         <div class="panel__item">
             <p>
-                <span>Subtotal: {{order.total_net_amount}}</span><br>
+                <span>Subtotal: ${{order.total_net_amount}}</span><br>
                 {% if order.coupon %}
                 <span>Discount: {{order.coupon.discount_value}} {{order.coupon.get_discount_value_type_display}}</span><br>
                 {% endif %}
-                <span>Total: {{order.get_total_price_after_discount}}</span>
+                <span>Shipping: ${{order.shipping_total}}</span><br>
+                <span>Total: ${{order.get_total_price_after_discount}}</span>
             </p>
         </div>
     </section>

src/dashboard/templates/dashboard/order_list.html

@@ -22,7 +22,7 @@
             <span class="order__status--display">
                 <div class="status__dot order__status--{{order.status}}"></div>
                 {{order.get_status_display}}</span>
-            <span>${{order.total_net_amount}}</span>
+            <span>${{order.get_total_price_after_discount}}</span>
         </a>
     {% empty %}
         <span class="object__item">No orders</span>

src/ptcoffee/config.py

@@ -20,6 +20,8 @@ CACHE_CONFIG = {
 
 PAYPAL_CLIENT_ID = os.environ.get('PAYPAL_CLIENT_ID', '')
 PAYPAL_SECRET_ID = os.environ.get('PAYPAL_SECRET_ID', '')
+USPS_USER_ID = os.environ.get('USPS_USER_ID', '639NATHA3105')
+DEFAULT_ZIP_ORIGINATION = os.environ.get('DEFAULT_ZIP_ORIGINATION', '98368')
 
 ANYMAIL_CONFIG = {
     'MAILGUN_API_KEY': os.environ.get('MAILGUN_API_KEY', ''),

src/ptcoffee/settings.py

@@ -93,6 +93,7 @@ DATABASES = {
 CACHES = {'default': CACHE_CONFIG}
 
 SESSION_ENGINE = 'django.contrib.sessions.backends.cached_db'
+SESSION_SERIALIZER = 'django.contrib.sessions.serializers.PickleSerializer'
 
 # Password validation
 # https://docs.djangoproject.com/en/3.2/ref/settings/#auth-password-validators

src/static/styles/main.css

@@ -1,12 +1,14 @@
 :root {
     --fg-color: #34201a;
     --fg-alt-color: #663a2d;
-    --bg-color: #f5f5f5;
-    --bg-alt-color: #c8a783;
+    --bg-color: #fffbf8;
+    --bg-alt-color: #b07952;
     --gray-color: #9d9d9d;
     --yellow-color: #f8a911;
     --yellow-alt-color: #ffce6f;
     --yellow-dark-color: #b27606;
+    --red-color: #d43131;
+    --green-color: #3ea165;
 
     --default-border: 2px solid var(--gray-color);
 }
@@ -48,6 +50,7 @@ h1, h2, h3, h4, h5 {
 
 h1 {
     margin-top: 0;
+    font-family: 'Vollkorn', serif;
     font-size: 2.488rem;
 }
 
@@ -443,6 +446,53 @@ section:not(:last-child) {
     flex-direction: column;
 }
 
+/* Site Banner
+   ========================================================================== */
+.site__banner {
+    background-color: rgba(0, 0, 0, 0.44);
+    background-blend-mode: multiply;
+    background-image: url("/static/images/site_banner.jpg");
+    background-size: cover;
+    background-position: center;
+    color: white;
+    text-align: center;
+    padding: 8rem 1rem;
+    font-family: 'Vollkorn', serif;
+}
+.site__banner h1 {
+    font-size: 3.5rem;
+}
+
+.site__banner p {
+    text-transform: lowercase;
+    font-variant: small-caps;
+    font-size: 2rem;
+}
+
+/* Messages
+   ========================================================================== */
+.messages {
+    text-align: center;
+    font-weight: bold;
+    margin-bottom: 0 !important;
+}
+
+.messages p {
+    margin-bottom: 0;
+}
+
+.messages .success {
+    background-color: var(--green-color);
+}
+
+.messages .warning {
+    background-color: var(--yellow-color);
+}
+
+.messages .error {
+    background-color: var(--red-color);
+}
+
 /* Site Cart
    ========================================================================== */
 .site__cart {

src/storefront/cart.py

@@ -1,17 +1,23 @@
 import logging
+
 from decimal import Decimal
 from django.conf import settings
-from core.models import Product, OrderLine, Coupon
-from .payments import CreateOrder
+from django.contrib import messages
 
+from core.models import Product, OrderLine, Coupon
+from core.usps import USPSApiWithRate
 from core import (
     DiscountValueType,
     VoucherType,
     TransactionStatus,
     OrderStatus,
-    ShippingMethodType
+    ShippingMethodType,
+    ShippingService,
+    ShippingContainer
 )
 
+from .payments import CreateOrder
+
 logger = logging.getLogger(__name__)
 
 class Cart:
@@ -23,7 +29,7 @@ class Cart:
             cart = self.session[settings.CART_SESSION_ID] = {}
         self.cart = cart
 
-    def add(self, product, quantity=1, grind='', update_quantity=False):
+    def add(self, request, product, quantity=1, grind='', update_quantity=False):
         product_id = str(product.id)
         if product_id not in self.cart:
             self.cart[product_id] = {
@@ -36,7 +42,10 @@ class Cart:
             self.cart[product_id]['quantity'] = quantity
         else:
             self.cart[product_id]['quantity'] += quantity
-        self.save()
+        if len(self) <= 20:
+            self.save()
+        else:
+            messages.warning(request, "Cart is full: 20 items or less.")
 
     def save(self):
         self.session[settings.CART_SESSION_ID] = self.cart
@@ -63,6 +72,26 @@ class Cart:
     def __len__(self):
         return sum(item['quantity'] for item in self.cart.values())
 
+    def get_total_weight(self):
+        return sum([item['product'].weight.value * item['quantity'] for item in self])
+
+    def get_shipping_box(self):
+        logger.info(len(self))
+        if len(self) > 6 and len(self) <= 10:
+            return ShippingContainer.LG_FLAT_RATE_BOX
+        elif len(self) > 2 and len(self) <= 6:
+            return ShippingContainer.REGIONAL_RATE_BOX_B
+        elif len(self) <= 2:
+            return ShippingContainer.REGIONAL_RATE_BOX_A
+        else:
+            return ShippingContainer.VARIABLE
+
+    def get_shipping_cost(self):
+        usps_rate_request = self.build_usps_rate_request()
+        usps = USPSApiWithRate(settings.USPS_USER_ID, test=True)
+        validation = usps.get_rate(usps_rate_request)
+        return Decimal(validation.result['RateV4Response']['Package']['Postage']['CommercialRate'])
+
     def get_total_price(self):
         return sum(Decimal(item['price']) * item['quantity'] for item in self.cart.values())
 
@@ -74,6 +103,22 @@ class Cart:
             pass
         self.session.modified = True
 
+    def build_usps_rate_request(self):
+        return \
+            {
+                'service': ShippingService.PRIORITY_COMMERCIAL,
+                'zip_origination': settings.DEFAULT_ZIP_ORIGINATION,
+                'zip_destination': f'{self.session.get("shipping_address")["postal_code"]}',
+                'pounds': '0',
+                'ounces': f'{self.get_total_weight()}',
+                'container': f'{self.get_shipping_box()}',
+                'width': '',
+                'length': '',
+                'height': '',
+                'girth': '',
+                'machinable': 'TRUE'
+            }
+
     def build_order_params(self):
         return \
             {
@@ -81,7 +126,7 @@ class Cart:
                 'total_price': f'{self.get_total_price_after_discount()}',
                 'item_total': f'{self.get_total_price()}',
                 'discount': f'{self.get_discount()}',
-                'shipping_price': '0',
+                'shipping_price': f'{self.get_shipping_cost()}',
                 'tax_total': '0',
                 'shipping_method': 'US POSTAL SERVICE',
                 'shipping_address': self.build_shipping_address(self.session.get('shipping_address')),
@@ -130,5 +175,8 @@ class Cart:
                 return round((self.coupon.discount_value / Decimal('100')) * self.get_total_price(), 2)
         return Decimal('0')
 
-    def get_total_price_after_discount(self):
+    def get_subtotal_price_after_discount(self):
         return round(self.get_total_price() - self.get_discount(), 2)
+
+    def get_total_price_after_discount(self):
+        return round(self.get_total_price() - self.get_discount() + self.get_shipping_cost(), 2)

src/storefront/forms.py

@@ -96,9 +96,11 @@ class OrderCreateForm(forms.ModelForm):
         model = Order
         fields = (
             'total_net_amount',
+            'shipping_total',
         )
         widgets = {
-            'total_net_amount': forms.HiddenInput()
+            'total_net_amount': forms.HiddenInput(),
+            'shipping_total': forms.HiddenInput()
         }
 
 class CouponApplyForm(forms.Form):

src/storefront/templates/storefront/cart_detail.html

@@ -51,7 +51,7 @@
                 <table class="cart__totals">
                     <tr>
                         <td>Subtotal</td>
-                        <td>${{cart.get_total_price|floatformat:"2"}}</td>
+                        <td>${{ cart.get_total_price|floatformat:"2" }}</td>
                     </tr>
                     {% if cart.coupon %}
                     <tr>
@@ -61,7 +61,7 @@
                     {% endif %}
                     <tr>
                         <th>Total</th>
-                        <td><strong>${{cart.get_total_price_after_discount|floatformat:"2"}}</strong></td>
+                        <td><strong>${{cart.get_subtotal_price_after_discount|floatformat:"2"}}</strong></td>
                     </tr>
                 </table>
             </div>

src/storefront/templates/storefront/contact_form.html

@@ -5,13 +5,9 @@
     <header>
         <h1>Contact us</h1>
         <h4>Problem with your online order or have a question?</h4>
-        <p>
-            Please contact us, we’re happy to help you over the phone<br>
-            <a href="tel:+13603855856">(360) 385-5856</a> between 8:00 am and 10:00 pm Pacific Time.
-        </p>
+        <p>Please contact us, we’re happy to help you.</p>
     </header>
     <section>
-        <p>Or send us a message using the form below and we'll email you back as soon as we can.</p>
         <form action="{% url 'storefront:contact' %}" method="post" class="contact-form">
             {% csrf_token %}
             {{form.as_p}}

src/storefront/templates/storefront/order_form.html

@@ -62,6 +62,10 @@
                     <td>{{cart.coupon.discount_value}} {{cart.coupon.get_discount_value_type_display}}</td>
                 </tr>
                 {% endif %}
+                <tr>
+                    <td>Shipping</td>
+                    <td>${{ cart.get_shipping_cost }}</small></td>
+                </tr>
                 <tr>
                     <th>Total</th>
                     <td><strong>${{cart.get_total_price_after_discount|floatformat:"2"}}</strong></td>

src/storefront/templates/storefront/product_list.html

@@ -6,6 +6,10 @@
 {% endblock %}
 
 {% block content %}
+<div class="site__banner">
+    <h1><em>Better</em>, not <em>Bitter</em></h1>
+    <p>ORGANIC COFFEE, SLOW ROASTED, ITALIAN STYLE</p>
+</div>
 <article>
     <section class="product__list">
         {% for product in product_list %}

src/storefront/templates/storefront/reviews.html

@@ -4,7 +4,7 @@
 {% block content %}
 <article>
     <header>
-        <h2>Reviews</h2>
+        <h1>Reviews</h1>
     </header>
     <section>
         <figure>

src/storefront/tests.py

@@ -44,6 +44,7 @@ class CartTest(TestCase):
         request = response.wsgi_request
         cart = Cart(request)
         cart.add(
+            request=request,
             product=self.product,
             quantity=1,
             update_quantity=False

src/storefront/views.py

@@ -17,6 +17,7 @@ from django.contrib.auth.mixins import LoginRequiredMixin, UserPassesTestMixin
 from django.contrib.messages.views import SuccessMessageMixin
 from django.views.decorators.csrf import csrf_exempt
 from django.views.decorators.http import require_POST
+from django.forms.models import model_to_dict
 
 from paypalcheckoutsdk.orders import OrdersCreateRequest, OrdersCaptureRequest
 from paypalcheckoutsdk.core import PayPalHttpClient, SandboxEnvironment
@@ -26,6 +27,7 @@ from accounts.utils import get_or_create_customer
 from accounts.forms import AddressForm as AccountAddressForm, CustomerUpdateForm
 from core.models import Product, Order, Transaction, OrderLine, Coupon
 from core.forms import ShippingMethodForm
+from core import OrderStatus
 
 from .forms import AddToCartForm, UpdateCartItemForm, OrderCreateForm, AddressForm, CouponApplyForm, ContactForm
 from .cart import Cart
@@ -61,6 +63,7 @@ class CartAddProductView(SingleObjectMixin, FormView):
         form = self.get_form()
         if form.is_valid():
             cart.add(
+                request=request,
                 product=self.get_object(),
                 grind=form.cleaned_data['grind'],
                 quantity=form.cleaned_data['quantity']
@@ -85,6 +88,7 @@ class CartUpdateProductView(SingleObjectMixin, FormView):
         form = self.get_form()
         if form.is_valid():
             cart.add(
+                request=request,
                 product=self.get_object(),
                 quantity=form.cleaned_data['quantity'],
                 update_quantity=form.cleaned_data['update']
@@ -178,7 +182,8 @@ class OrderCreateView(CreateView):
     def get_initial(self):
         cart = Cart(self.request)
         initial = {
-            'total_net_amount': cart.get_total_price()
+            'total_net_amount': cart.get_total_price(),
+            'shipping_total': cart.get_shipping_cost()
         }
 
         if self.request.user.is_authenticated:
@@ -210,13 +215,14 @@ class OrderCreateView(CreateView):
         cart = Cart(self.request)
         shipping_address = self.request.session.get('shipping_address')
         form.instance.customer, form.instance.shipping_address = get_or_create_customer(self.request, form, shipping_address)
+        form.instance.status = OrderStatus.DRAFT
         self.object = form.save()
         bulk_list = cart.build_bulk_list(self.object)
         objs = OrderLine.objects.bulk_create(bulk_list)
 
         response = cart.create_order()
         data = response.result.__dict__['_dict']
-        cart.clear()
+
         self.request.session['order_id'] = self.object.pk
 
         return JsonResponse(data)
@@ -224,8 +230,12 @@ class OrderCreateView(CreateView):
 def paypal_order_transaction_capture(request, transaction_id):
     if request.method =="POST":
         data = CaptureOrder().capture_order(transaction_id)
-
-        transaction = Transaction.objects.get(order__pk=request.session.get('order_id'))
+        cart = Cart(request)
+        cart.clear()
+        order = Order.objects.get(pk=request.session.get('order_id'))
+        order.status = OrderStatus.UNFULFILLED
+        order.save()
+        transaction = Transaction.objects.get(order=order)
         transaction.paypal_id = data['purchase_units'][0]['payments']['captures'][0]['id']
         transaction.status = data['status']
         transaction.save()

src/templates/base.html

@@ -73,6 +73,13 @@
     </nav>
 </header>
 <main>
+    {% if messages %}
+    <section class="messages">
+        {% for message in messages %}
+        <p {% if message.tags %} class="{{ message.tags }}"{% endif %}>{{ message }}</p>
+        {% endfor %}
+    </section>
+    {% endif %}
 {% block content %}
 {% endblock content %}
 </main>
@@ -81,8 +88,7 @@
         <p><button class="show-modal">Subscribe to our newsletter</button></p>
         <p>
             <strong>Problem with your online order or have a question?</strong><br>
-            Please <a href="{% url 'storefront:contact' %}">contact us</a>, we’re happy to help you over the phone<br>
-            <a href="tel:+13603855856">(360) 385-5856</a> between 8:00 am and 10:00 pm Pacific Time.<br>
+            Please <a href="{% url 'storefront:contact' %}">contact us</a>, we’re happy to help you.<br>
             <address>854 East Park Ave. Suite 1, Port Townsend, WA 98368</address>
         </p>
         <p>

src/templates/templated_email/storefront/order_shipped.email

@@ -2,7 +2,7 @@
 {% block plain %}
     Great news! Your recent order #{{order_id}} has shipped
 
-    {{tracking_id}}
+    Your USPS tracking ID: {{tracking_id}}
 
     Thanks,
     Port Townsend Coffee
@@ -11,7 +11,7 @@
 {% block html %}
     <p>Great news! Your recent order #{{order_id}} has shipped</p>
 
-    <p>{{tracking_id}}</p>
+    <p>Your USPS tracking ID: {{tracking_id}}</p>
 
     <p>Thanks,<br>
     Port Townsend Coffee</p>