feat: payments working

web/views/web.py

@@ -1,3 +1,4 @@
+from django.db.models import Sum
 from django.http.response import HttpResponse, JsonResponse
 from django.shortcuts import get_object_or_404, redirect, reverse
 from django.utils.text import gettext_lazy as _
@@ -6,7 +7,6 @@ from django.views.generic import CreateView, TemplateView
 
 from shop.models import (
     CartItem,
-    CustomerAddress,
     Order,
     OrderLine,
     Product,
@@ -14,6 +14,7 @@ from shop.models import (
     ShippingMethod,
     WishlistedProduct,
 )
+from shop.redsys import RedsysClient
 from shop.utils import create_order_from_cart
 from web.forms import CreateOrderForm
 from web.models import WebSettings
@@ -137,10 +138,34 @@ class OrderDetail(TemplateView):
 
     def get_context_data(self, **kwargs):
         order = get_object_or_404(Order, uuid=kwargs.get("uuid"))
-        items = OrderLine.objects.filter(order=order)
+
+        redsys_client = RedsysClient()
+        parameters = redsys_client.get_body_for_order(order)
+
+        items = OrderLine.objects.select_related("product").filter(
+            order=order, product__is_shipping_method=False
+        )
+        shipping_cost = (
+            OrderLine.objects.select_related("product")
+            .filter(
+                order=order,
+                product__is_shipping_method=True,
+            )
+            .aggregate(amount=Sum("total"))
+            .get("amount")
+        )
+
         return {
             "order": order,
             "items": items,
+            "signature_version": parameters.get("Ds_SignatureVersion"),
+            "merchant_parameters": parameters.get("Ds_MerchantParameters"),
+            "signature": parameters.get("Ds_Signature"),
+            "redsys_target_url": redsys_client.get_target_url(),
+            "total": order.total,
+            "base_total": order.base_total,
+            "tax_total": order.total - order.base_total,
+            "shipping_cost": round(shipping_cost, 2),
         }