init

backend/thirdparty/stripe/admin.py

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+from django.contrib import admin
+
+# Register your models here.

backend/thirdparty/stripe/apps.py

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+from django.apps import AppConfig
+
+
+class StripeConfig(AppConfig):
+    default_auto_field = 'django.db.models.BigAutoField'
+    name = 'stripe'

backend/thirdparty/stripe/models.py

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+from django.db import models
+
+# Create your models here.

backend/thirdparty/stripe/serializers.py

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+from rest_framework import serializers
+
+
+class StripeCheckoutRequestSerializer(serializers.Serializer):
+    amount = serializers.DecimalField(max_digits=12, decimal_places=2, min_value=0.01)
+    product_name = serializers.CharField(required=False, default="Example Product")
+    success_url = serializers.URLField(required=False)
+    cancel_url = serializers.URLField(required=False)
+
+
+class StripeCheckoutResponseSerializer(serializers.Serializer):
+    url = serializers.URLField()

backend/thirdparty/stripe/tests.py

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+from django.test import TestCase
+
+# Create your tests here.

backend/thirdparty/stripe/urls.py

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+from django.urls import path
+from .views import StripeCheckoutCZKView
+
+urlpatterns = [
+    path('checkout/', StripeCheckoutCZKView.as_view(), name='stripe-checkout-czk'),
+]

backend/thirdparty/stripe/views.py

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+import stripe
+import os
+from rest_framework.views import APIView
+from rest_framework.permissions import IsAuthenticated
+from rest_framework.response import Response
+
+from drf_spectacular.utils import extend_schema, OpenApiResponse, OpenApiExample, OpenApiParameter
+from .serializers import (
+    StripeCheckoutRequestSerializer,
+    StripeCheckoutResponseSerializer,
+)
+
+stripe.api_key = os.getenv("STRIPE_SECRET_KEY")
+
+
+class StripeCheckoutCZKView(APIView):
+    permission_classes = [IsAuthenticated]
+
+    @extend_schema(
+        tags=["Stripe"],
+        summary="Create Stripe Checkout session in CZK",
+        description="Creates a Stripe Checkout session for payment in Czech Koruna (CZK). Requires authentication.",
+        request=StripeCheckoutRequestSerializer,
+        responses={
+            200: OpenApiResponse(response=StripeCheckoutResponseSerializer, description="Stripe Checkout session URL returned successfully."),
+            400: OpenApiResponse(description="Amount is required or invalid."),
+        },
+        examples=[
+            OpenApiExample(
+                "Success",
+                value={"url": "https://checkout.stripe.com/pay/cs_test_123456"},
+                response_only=True,
+                status_codes=["200"],
+            ),
+            OpenApiExample(
+                "Missing amount",
+                value={"error": "Amount is required"},
+                response_only=True,
+                status_codes=["400"],
+            ),
+        ]
+    )
+    def post(self, request):
+        serializer = StripeCheckoutRequestSerializer(data=request.data)
+        if not serializer.is_valid():
+            return Response(serializer.errors, status=400)
+
+        amount = serializer.validated_data.get("amount")
+        product_name = serializer.validated_data.get("product_name", "Example Product")
+        success_url = serializer.validated_data.get("success_url", "https://yourfrontend.com/success")
+        cancel_url = serializer.validated_data.get("cancel_url", "https://yourfrontend.com/cancel")
+        # Stripe expects amount in the smallest currency unit (haléř = 1/100 CZK)
+        amount_in_haler = int(amount * 100)
+        session = stripe.checkout.Session.create(
+            payment_method_types=['card'],
+            line_items=[{
+                'price_data': {
+                    'currency': 'czk',
+                    'product_data': {
+                        'name': product_name,
+                    },
+                    'unit_amount': amount_in_haler,
+                },
+                'quantity': 1,
+            }],
+            mode='payment',
+            success_url=success_url,
+            cancel_url=cancel_url,
+            customer_email=getattr(request.user, 'email', None)
+        )
+        return Response({"url": session.url})