17 - Finalize Checkout

src/carts/templates/carts/checkout.html

@@ -50,7 +50,9 @@ <h1>Finalize Checkout</h1>
             <p>Cart Total: {{ object.cart.total }}</p>
             <p>Shipping Total: {{ object.shipping_total }}</p>
             <p>Order Total: {{ object.total }}</p>
-            <button>Checkout</button>
+            <form class='form' method='POST' action="">{% csrf_token %}
+                <button type='submit'>Checkout</button>
+            </form>
         {% endif %}
 {% endif %}
 

src/carts/views.py

@@ -49,6 +49,7 @@ def checkout_home(request):
     shipping_address_id = request.session.get("shipping_address_id", None)
 
     billing_profile, billing_profile_created = BillingProfile.objects.new_or_get(request)
+
     if billing_profile is not None:
         order_obj, order_obj_created = Order.objects.new_or_get(billing_profile, cart_obj)
         if shipping_address_id:
@@ -60,6 +61,14 @@ def checkout_home(request):
         if billing_address_id or shipping_address_id:
             order_obj.save()
 
+    if request.method == "POST":
+        "check that order is done"
+        is_done = order_obj.check_done()
+        if is_done:
+            order_obj.mark_paid()
+            request.session['cart_items'] = 0
+            del request.session['cart_id']
+            return redirect("/cart/success")
     context = {
         "object": order_obj,
         "billing_profile": billing_profile,

src/orders/models.py

@@ -20,7 +20,9 @@ def new_or_get(self, billing_profile, cart_obj):
         qs = self.get_queryset().filter(
                 billing_profile=billing_profile, 
                 cart=cart_obj, 
-                active=True)
+                active=True, 
+                status='created'
+            )
         if qs.count() == 1:
             obj = qs.first()
         else:
@@ -58,6 +60,21 @@ def update_total(self):
         self.save()
         return new_total
 
+    def check_done(self):
+        billing_profile = self.billing_profile
+        shipping_address = self.shipping_address
+        billing_address = self.billing_address
+        total   = self.total
+        if billing_profile and shipping_address and billing_address and total > 0:
+            return True
+        return False
+
+    def mark_paid(self):
+        if self.check_done():
+            self.status = "paid"
+            self.save()
+        return self.status
+
 
 def pre_save_create_order_id(sender, instance, *args, **kwargs):
     if not instance.order_id: