neptune/core/views/callbacks.py

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2022-07-21 12:49:59 +00:00
import pprint
from datetime import datetime
import stripe
from chartjs.views.lines import BaseLineChartView
from django.conf import settings
from django.contrib.auth.mixins import LoginRequiredMixin
from django.http import HttpResponse, JsonResponse
from django.shortcuts import redirect, render
from django.urls import reverse, reverse_lazy
from django.utils.decorators import method_decorator
from django.views import View
from django.views.decorators.csrf import csrf_exempt
from django.views.generic.edit import CreateView
from rest_framework.parsers import JSONParser
from rest_framework.views import APIView
from core.forms import NewUserForm
from core.lib.products import assemble_plan_map
from core.models import Plan, Session, User
class Callback(APIView):
parser_classes = [JSONParser]
@csrf_exempt
def post(self, request):
payload = request.body
sig_header = request.META["HTTP_STRIPE_SIGNATURE"]
try:
stripe.Webhook.construct_event(
payload, sig_header, settings.STRIPE_ENDPOINT_SECRET
)
except ValueError:
# Invalid payload
return HttpResponse(status=400)
except stripe.error.SignatureVerificationError:
# Invalid signature
return HttpResponse(status=400)
pp.pprint(request.data)
if request.data is None:
return JsonResponse({"success": False}, status=500)
if "type" in request.data.keys():
rtype = request.data["type"]
if rtype == "checkout.session.completed":
session = request.data["data"]["object"]["id"]
subscription_id = request.data["data"]["object"]["subscription"]
session_map = Session.objects.get(session=session)
print("querying session", session)
if not session_map:
return JsonResponse({"success": False}, status=500)
user = session_map.user
session_map.subscription_id = subscription_id
session_map.save()
if rtype == "customer.subscription.updated":
stripe_id = request.data["data"]["object"]["customer"]
if not stripe_id:
print("No user found for customer:", stripe_id)
return JsonResponse({"success": False}, status=500)
user = User.objects.get(stripe_id=stripe_id)
# ssubscription_active
subscription_id = request.data["data"]["object"]["id"]
sessions = Session.objects.filter(user=user)
session = None
for session_iter in sessions:
if session_iter.subscription_id == subscription_id:
session = session_iter
if not session:
print(f"No session found for subscription id {subscription_id}")
return JsonResponse({"success": False}, status=500)
# query Session objects
# iterate and check against product_id
session.request = request.data["request"]["id"]
product_id = request.data["data"]["object"]["plan"]["id"]
plan = Plan.objects.get(product_id=product_id)
if not plan:
print(f"Plan not found: {product_id}")
return JsonResponse({"success": False}, status=500)
session.plan = plan
session.save()
elif rtype == "payment_intent.succeeded":
customer = request.data["data"]["object"]["customer"]
print("customer", customer)
user = User.objects.get(stripe_id=customer)
if not user:
print("No user found for customer:", customer)
return JsonResponse({"success": False}, status=500)
print("got", user.email)
session = Session.objects.get(request=request.data["request"]["id"])
print("Got session", session)
user.plans.add(session.plan)
print("ADDING PLAN TO USER PLANS")
user.last_payment = datetime.utcnow()
user.save()
elif rtype == "customer.subscription.deleted":
customer = request.data["data"]["object"]["customer"]
user = User.objects.get(stripe_id=customer)
if not user:
print("No user found for customer:", customer)
return JsonResponse({"success": False}, status=500)
product_id = request.data["data"]["object"]["plan"]["id"]
plan = Plan.objects.get(product_id=product_id)
user.plans.remove(plan)
user.save()
else:
return JsonResponse({"success": False}, status=500)
return JsonResponse({"success": True})