Brunobrno
b8a1a594b2
Refactored commerce models to support refunds, invoices, and improved carrier/payment logic. Added new serializers and viewsets for products, categories, images, discount codes, and refunds. Introduced Stripe client integration and removed legacy Stripe admin/model code. Updated Dockerfile for PDF generation dependencies. Removed obsolete migration files and updated configuration app initialization. Added invoice template and tasks for order cleanup.
79 lines
2.5 KiB
Python
79 lines
2.5 KiB
Python
from django.views.decorators.csrf import csrf_exempt
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from django.conf import settings
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from django.http import HttpResponse
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from rest_framework import generics
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from rest_framework.response import Response
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from rest_framework.views import APIView
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from drf_spectacular.utils import extend_schema
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import os
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import logging
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from .models import StripeTransaction
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from commerce.models import Order, Payment
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logger = logging.getLogger(__name__)
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import stripe
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stripe.api_key = os.getenv("STRIPE_SECRET_KEY")
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class StripeWebhook(APIView):
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@extend_schema(
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tags=["stripe"],
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)
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def post(self, request):
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payload = request.body
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sig_header = request.META['HTTP_STRIPE_SIGNATURE']
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try:
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#build stripe event
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event = stripe.Webhook.construct_event(
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payload, sig_header, os.getenv("STRIPE_WEBHOOK_SECRET")
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)
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except ValueError as e:
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logger.error(f"Invalid payload: {e}")
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return HttpResponse(status=400)
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except stripe.error as e:
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# stripe error
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logger.error(f"Stripe error: {e}")
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return HttpResponse(status=400)
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session = event['data']['object']
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# ZAPLACENO
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if event['type'] == 'checkout.session.completed':
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stripe_transaction = StripeTransaction.objects.get(stripe_session_id=session.id)
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if stripe_transaction:
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stripe_transaction.paid()
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logger.info(f"Transaction {stripe_transaction.id} marked as paid.")
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else:
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logger.warning(f"No transaction found for session ID: {session.id}")
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# EXPIRACE (zrušení objednávky) uživatel nezaplatil do 24 hodin!
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elif event['type'] == 'checkout.session.expired':
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order = Order.objects.get(payment=Payment.objects.get(stripe=StripeTransaction.objects.get(stripe_session_id=session.id)))
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order.status = Order.STATUS_CHOICES.CANCELLED
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order.save()
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elif event['type'] == 'payment_intent.payment_failed':
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#nothing to do for now
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pass
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# REFUND POTVRZEN
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elif event['type'] == 'payment_intent.refunded':
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session = event['data']['object']
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stripe_transaction = StripeTransaction.objects.get(stripe_payment_intent=session.id)
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if stripe_transaction:
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stripe_transaction.refund_confirmed()
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logger.info(f"Transaction {stripe_transaction.id} marked as refunded.")
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