inital commit

payment/services.py

@@ -0,0 +1,45 @@
+import uuid
+from decimal import Decimal
+
+from .models import PaymentRecord
+
+
+def _generate_id(prefix):
+    return f"{prefix}_{uuid.uuid4().hex[:24]}"
+
+
+def create_mock_payment_intent(*, booking, amount: Decimal, currency: str = "usd"):
+    payment = PaymentRecord.objects.create(
+        booking=booking,
+        stripe_payment_intent_id=_generate_id("pi_mock"),
+        amount=amount,
+        currency=currency,
+        status=PaymentRecord.Status.REQUIRES_PAYMENT,
+    )
+    client_secret = _generate_id("pi_secret_mock")
+    return payment, client_secret
+
+
+def mark_payment_processing(payment):
+    payment.status = PaymentRecord.Status.PROCESSING
+    payment.save(update_fields=["status", "updated_at"])
+    return payment
+
+
+def mark_payment_succeeded(payment):
+    payment.status = PaymentRecord.Status.SUCCEEDED
+    payment.stripe_charge_id = _generate_id("ch_mock")
+    payment.save(update_fields=["status", "stripe_charge_id", "updated_at"])
+    return payment
+
+
+def mark_payment_failed(payment):
+    payment.status = PaymentRecord.Status.FAILED
+    payment.save(update_fields=["status", "updated_at"])
+    return payment
+
+
+def mark_payment_refunded(payment):
+    payment.status = PaymentRecord.Status.REFUNDED
+    payment.save(update_fields=["status", "updated_at"])
+    return payment