fake gateway

apps/core/models.py

@@ -24,7 +24,7 @@ class BasePGModel(models.Model):
     def make_request(self):
         pass
 
-    def confirm_request(self):
+    def confirm_request(self, request=None):
         pass
 
     def reverse_request(self):

apps/pg/migrations/0005_fake.py

@@ -0,0 +1,26 @@
+# Generated by Django 5.1.4 on 2025-05-31 10:03
+
+import django.db.models.deletion
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('pg', '0004_paymentrequest_phone_number_and_more'),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='Fake',
+            fields=[
+                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('created_at', models.DateTimeField(auto_now_add=True, db_index=True)),
+                ('updated_at', models.DateTimeField(auto_now=True, db_index=True)),
+                ('payment_request', models.OneToOneField(on_delete=django.db.models.deletion.PROTECT, related_name='+', to='pg.paymentrequest')),
+            ],
+            options={
+                'abstract': False,
+            },
+        ),
+    ]

apps/pg/models.py

@@ -2,6 +2,7 @@ import urllib.parse
 from mimetypes import guess_all_extensions
 
 from django.conf import settings
+from django.contrib import messages
 from django.db import models
 from django.db.models import TextChoices
 from django.urls import reverse
@@ -23,6 +24,7 @@ class GatewayChoise(TextChoices):
     PNA = 'pna', _('pna')
 
 
+# TODO: use generic relation
 class PaymentRequest(models.Model):
     id = None
     uuid = models.UUIDField(primary_key=True, editable=False, default=uuid.uuid4, unique=True, db_index=True)
@@ -42,23 +44,30 @@ class PaymentRequest(models.Model):
     updated_at = models.DateTimeField(auto_now=True, db_index=True)
 
     def get_gateway_tools(self):
-        if self.gateway == 'pna':
+        if self.gateway == GatewayChoise.PNA:
-            return self.pna
+            return PNA.objects.get(payment_request=self)
+
+        if self.gateway == GatewayChoise.FAKE:
+            return Fake.objects.get(payment_request=self)
+
+    def set_gateway(self, data):
+
+        if 'fake' in data:
+            self.gateway = GatewayChoise.FAKE
+            fake = Fake.objects.create(payment_request=self)
+            fake.payment_request = self
 
 
-    def set_gateway(self, gateway):
+        elif 'pna' in data:
-        self.gateway = gateway
+            self.gateway = GatewayChoise.PNA
-        if gateway == 'pna':
             pna = PNA.objects.create(payment_request=self)
             pna.payment_request = self
 
-        if gateway == 'fake':
+        else:
-            pass
+            raise Exception('Unknown gateway')
 
         self.save()
 
-
-
     # TODO: complete and use this
     def change_state(self, from_state, to_state, error_message=None, **data):
         if self.state == from_state:
@@ -132,7 +141,6 @@ class PaymentRequest(models.Model):
             return bool(to_pay_success)
 
 
-
 class PNA(BasePGModel):
     payment_request = models.OneToOneField(PaymentRequest, on_delete=models.PROTECT, related_name='pna')
 
@@ -145,7 +153,6 @@ class PNA(BasePGModel):
     pna_status_code = models.IntegerField(null=True, blank=True)
     pna_status_message = models.CharField(null=True, blank=True, max_length=255)
 
-
     client = PNAClient()
 
     def make_request(self):
@@ -166,20 +173,56 @@ class PNA(BasePGModel):
 
         self.save()
 
-    def get_redirect_url(self):
+    def get_pg_page_url(self):
         if self.pna_token:
             return self.client.pg_base_url.format(token=self.pna_token)
 
-    def confirm_request(self):
+    def confirm_request(self, request=None):
+        print(dict(request.POST))
+        post_dict = dict(request.POST)
+        if post_dict.get('status') in [0, '0', [0], ['0']]:
+            try:
+
                 pna_token = self.pna_token
                 response = self.client.request_normal_sale_confirm(pna_token)
                 # response = {'status': 0, 'cardNumberMasked': '504172******9210', 'rrn': 511629210215, 'appToken': 4101434578524, 'token': 'NDEwMTQzNDU3ODUyNA=='}
+
+                # post = <QueryDict: {'Token': ['NDEwMTI0Nzc0MDMzMA=='], 'OrderId': ['7'], 'TerminalNo': ['31127029'], 'RRN': ['511629156251'], 'status': ['0'], 'TspToken': ['00000000-0000-0000-0000-000000000000'], 'HashCardNumber': ['6008617E6BAB76997499446356F5C8B60288445650DD551FDF32007BCF2B14AF'], 'Amount': ['21,000'], 'SwAmount': [''], 'STraceNo': ['123232']}>
+                # post = <QueryDict: {'Token': ['NDI2MDY3ODI0MTg1OA=='], 'OrderId': ['47'], 'status': ['-138']}>
+
                 self.details = response
                 if response['status'] == 0:
                     self.pna_status = StateChoices.SUCCESS.value
                 self.save()
 
+                self.payment_request.charge_wallet_balance()
+
+                messages.success(request, 'شارژ انجام شد')
+
+            except Exception as e:
+                print(e)
+                messages.error(request, str(e))
+        else:
+            print(request.POST)
+            messages.error(request, "نتیجه تراکنش از سمت درگاه دریافت نشد.")
+
     def reverse_request(self):
         raise NotImplementedError()
 
 
+class Fake(BasePGModel):
+    payment_request = models.OneToOneField(PaymentRequest, on_delete=models.PROTECT, related_name='+')
+
+    def make_request(self):
+        pass
+
+    def get_pg_page_url(self):
+        return reverse('pg:payment-confirm-view', kwargs={'uuid': self.payment_request.uuid})
+
+    def confirm_request(self, request=None):
+        self.payment_request.charge_wallet_balance()
+        messages.success(request, 'شارژ انجام شد')
+        self.save()
+
+    def reverse_request(self):
+        raise NotImplementedError()

apps/pg/views.py

@@ -48,22 +48,19 @@ class PaymentRequestView(UpdateView):
         self.object = form.save()
         charge_request: PaymentRequest = self.get_object()
 
-        if 'fake' in form.data:
+        charge_request.set_gateway(form.data)
-            print('fake')
-
-        if 'pna' in form.data:
-            charge_request.set_gateway('pna')
 
         tool = charge_request.get_gateway_tools()
 
-
-        # try:
         tool.make_request()
-        redirect_url = tool.get_redirect_url()
+
+        redirect_url = tool.get_pg_page_url()
+
         if redirect_url:
             return HttpResponseRedirect(redirect_url)
         else:
             messages.error(self.request, 'can not redirect to payment gateway')
+            messages.info(self.request, 'در پردازش صفحه خطایی وجود دارد.')
             # TODO: redirect to error page
             return HttpResponseRedirect(reverse('pg:payment-confirm-view', kwargs={'uuid': charge_request.uuid}))
 
@@ -81,13 +78,15 @@ class PaymentConfirmView(UpdateView):
         # return Charge.objects.filter(state__in=[StateChoices.CREATED.value, StateChoices.SUCCESS.value])
 
     def get(self, request, *args, **kwargs):
+
         print('get')
         print(args)
         print(kwargs)
         self.object = self.get_object()
-        context = self.get_context_data()
+        tool = self.object.get_gateway_tools()
-        messages.info(self.request, 'در پردازش صفحه خطایی وجود دارد.')
+        tool.confirm_request(request)
 
+        context = self.get_context_data()
         return self.render_to_response(context)
 
     def post(self, request, *args, **kwargs):
@@ -95,35 +94,15 @@ class PaymentConfirmView(UpdateView):
         print(request.POST)
         print(args)
         print(kwargs)
-        self.object = self.get_object()
-
-        # post = <QueryDict: {'Token': ['NDEwMTI0Nzc0MDMzMA=='], 'OrderId': ['7'], 'TerminalNo': ['31127029'], 'RRN': ['511629156251'], 'status': ['0'], 'TspToken': ['00000000-0000-0000-0000-000000000000'], 'HashCardNumber': ['6008617E6BAB76997499446356F5C8B60288445650DD551FDF32007BCF2B14AF'], 'Amount': ['21,000'], 'SwAmount': [''], 'STraceNo': ['123232']}>
 
         if 'redirect-to-app' in request.POST:
             response = HttpResponse(status=302)
             response['Location'] = self.object.callback_url
             return response
 
-        else:
+        self.object = self.get_object()
-            # post = <QueryDict: {'Token': ['NDEwMTI0Nzc0MDMzMA=='], 'OrderId': ['7'], 'TerminalNo': ['31127029'], 'RRN': ['511629156251'], 'status': ['0'], 'TspToken': ['00000000-0000-0000-0000-000000000000'], 'HashCardNumber': ['6008617E6BAB76997499446356F5C8B60288445650DD551FDF32007BCF2B14AF'], 'Amount': ['21,000'], 'SwAmount': [''], 'STraceNo': ['123232']}>
+        tool = self.object.get_gateway_tools()
-            # post = <QueryDict: {'Token': ['NDI2MDY3ODI0MTg1OA=='], 'OrderId': ['47'], 'status': ['-138']}>
+        tool.confirm_request(request)
-            print(dict(request.POST))
-            post_dict = dict(request.POST)
-            if post_dict.get('status') in [0, '0', [0], ['0']]:
-                try:
-                    payment_request: PaymentRequest = self.get_object()
-                    tool = payment_request.get_gateway_tools()
-                    tool.confirm_request()
-                    payment_request.charge_wallet_balance()
-                    messages.success(self.request, 'شارژ انجام شد')
-
-                except Exception as e:
-                    print(e)
-                    messages.error(self.request, str(e))
-            else:
-                print(request.POST)
-                messages.error(self.request, "نتیجه تراکنش از سمت درگاه دریافت نشد.")
-
         context = self.get_context_data(object=self.object)
         return self.render_to_response(context)
 

templates/pg/payment-request.html

@@ -26,9 +26,9 @@
                         <button type="submit" class="btn mx-auto center-block" name="pna">
                             <img class="img-thumbnail" width="128" height="128" src="{% static "image/pna.png" %}"/>
                         </button>
-{#                        <button type="submit" class="btn mx-auto center-block" name="fake">#}
+                        <button type="submit" class="btn mx-auto center-block" name="fake">
-{#                            <img class="img-thumbnail" width="128" height="128" src="{% static "image/fake.png" %}"/>#}
+                            <img class="img-thumbnail" width="128" height="128" src="{% static "image/fake.png" %}"/>
-{#                        </button>#}
+                        </button>
                     </div>
                 </div>
             </div>