feat: added tpv form view

tpv/views.py

@@ -2,6 +2,7 @@ from django.urls import reverse
 from django.views.decorators.csrf import csrf_exempt
 from django.shortcuts import render, get_object_or_404, redirect
 from django.http.response import HttpResponse
+from django.views.generic import TemplateView
 
 from tpv.forms import UpdateEmailForm
 from tpv.models import PaymentTransaction
@@ -75,3 +76,24 @@ def transaction_created(request, transaction):
             "redsys_target_url": client.get_target_url(),
         },
     )
+
+
+class PaymentFormView(TemplateView):
+    template_name = "tpv/form.html"
+
+    def get_context_data(self, transaction):
+        transaction = get_object_or_404(PaymentTransaction, hash=transaction)
+        client = RedsysClient()
+        parameters = client.get_body_for_transaction(transaction)
+        target_url = client.get_target_url()
+
+        return {
+            "order": transaction,
+            "signature_version": parameters.get("Ds_SignatureVersion"),
+            "merchant_parameters": parameters.get("Ds_MerchantParameters"),
+            "signature": parameters.get("Ds_Signature"),
+            "redsys_target_url": target_url,
+        }
+
+
+payment_form = PaymentFormView.as_view()