【发布时间】：2020-02-17 13:59:30
【问题描述】：
我使用 Django/Stripe SDK 创建了条带订阅，并且由于该软件位于欧洲，因此它使用了新的 SCA（强客户身份验证）。因此，首先我将来源附加给客户，然后我尝试订阅他们，它有效，但对于某些客户，我在 Stripe 控制面板上看到重复付款。
我已联系 Stripe，他们的客户支持推荐了以下内容，但我无法弄清楚：
我明白您所说的客户被收取的费用超过了您的意思
一次。问题归结为 API 调用请求将它们添加到 订阅从您的服务器不止一次发送到 Stripe。要最终解决这个问题，您需要确保您的系统正在发送 一次请求。我建议检查您的服务器以查看 请求来自。一旦完成，这可能是一个简单的解决方案 确定。
@login_required
def PaymentView(request):
profile = Profile.objects.filter(user=request.user).first()
try:
address = profile.address.get(address_type="home")
except:
address = None
user_membership = get_user_membership(request)
try:
selected_membership = get_selected_membership(request)
except:
return redirect(reverse("membership:select"))
publishKey = settings.STRIPE_PUBLISHABLE_KEY
if request.method == "POST":
# try:
source = request.POST.get('stripeSource', "")
amend = request.POST.get('amend', '')
'''
First we need to add the source for the customer
'''
if amend == "true":
customer = stripe.Customer.modify(
user_membership.stripe_customer_id,
source=source,
)
customer.save()
else:
customer = stripe.Customer.retrieve(
user_membership.stripe_customer_id)
try:
customer.source = source # 4242424242424242
customer.save()
except:
pass
'''
Now we can create the subscription using only the customer as we don't need to pass their
credit card source anymore
'''
stripe_subscription = stripe.Subscription.create(
customer=user_membership.stripe_customer_id,
items=[
{"plan": selected_membership.stripe_plan_id},
],
# billing="charge_automatically", #billing is depricated
collection_method="charge_automatically",
expand=['latest_invoice.payment_intent'],
# idempotency_key='FXZMav7BbtEui1Z3',
)
# subscription = djstripe.models.Subscription.sync_from_stripe_data(
# stripe_subscription
# )
if stripe_subscription.status == "active":
return redirect(reverse('membership:update-transactions',
kwargs={
'subscription_id': stripe_subscription.id
}))
elif stripe_subscription.status == "incomplete":
payment_intent = stripe_subscription.latest_invoice.payment_intent
if payment_intent.status == "requires_action":
messages.info(
request, "Your bank requires extra authentication")
context = {
"client_secret": payment_intent.client_secret,
"STRIPE_PUBLIC_KEY": settings.STRIPE_PUBLISHABLE_KEY,
"subscription_id": stripe_subscription.id
}
return render(request, "membership/3d-secure-checkout.html", context)
elif payment_intent.status == "requires_payment_method":
messages.warning(
request, "Your card has been failed or declined, Please try again")
context = {
'publishKey': publishKey,
'selected_membership': selected_membership,
'client_secret': client_secret,
'address': address,
'profile': profile,
'amend': "true"
}
return render(request, "membership/membership_payment.html", context)
else:
messages.info(
request, "Something went wrong. Please report to the website admin.")
context = {
'publishKey': publishKey,
'selected_membership': selected_membership,
# 'client_secret': client_secret,
'address': address,
'profile': profile,
'amend': "false"
}
return render(request, "membership/membership_payment.html", context)
@login_required
def updateTransactionRecords(request, subscription_id):
user_membership = get_user_membership(request)
selected_membership = get_selected_membership(request)
user_membership.membership = selected_membership
user_membership.save()
sub, created = Subscription.objects.get_or_create(
user_membership=user_membership)
sub.stripe_subscription_id = subscription_id
sub.active = True
email_content, e = EmailTemplate.objects.get_or_create(
email_tag='paid_subscription_success')
recepient = request.user.email
sender = settings.EMAIL_HOST_USER
send_mail(email_content.email_subject, email_content.email_body,
sender, [recepient])
sub.save()
try:
del request.session['selected_membership_type']
except:
pass
messages.info(request, 'Successfully created {} membership'.format(
selected_membership))
return redirect(reverse('membership:select'))
@login_required
def successful_membership(request):
selected_membership = request.session.get('selected_membership', "Free")
return render(request, 'membership/purchase_membership_success.html', context={"membership": selected_membership})
这是我的js的一部分：
<script src="https://js.stripe.com/v3/"></script>
<!-- script for the stripe form -->
<script type="text/javascript">
// Create a Stripe client.
var stripe = Stripe("{{ publishKey }}");
// Create an instance of Elements.
var elements = stripe.elements();
var cardButton = document.getElementById("card-button");
var cardholderName = document.getElementById("cardholder-name");
var cardElement = elements.create("card");
cardElement.mount("#card-element");
var line1 = document.getElementById("line1");
var line2 = document.getElementById("line2");
var city = document.getElementById("city");
var country = document.getElementById("country");
var postalCode = document.getElementById("postal_code");
var email = document.getElementById("email");
var ownerInfo = {
owner: {
name: cardholderName.value,
address: {
line1: line1.value,
line2: line2.value,
city: city.value,
postal_code: postalCode.value,
country: country.value
},
email: email.value
}
};
// Add an instance of the card Element into the `card-element` <div>.
// Handle real-time validation errors from the card Element.
cardElement.addEventListener("change", function (event) {
var displayError = document.getElementById("card-errors");
if (event.error) {
displayError.textContent = event.error.message;
} else {
displayError.textContent = "";
}
});
// Handle form submission.
var form = document.getElementById("payment-form");
form.addEventListener("submit", function (event) {
event.preventDefault();
stripe.createSource(cardElement, ownerInfo).then(function (result) {
if (result.error) {
// Inform the user if there was an error.
var errorElement = document.getElementById("card-errors");
errorElement.textContent = result.error.message;
} else {
// Send the token to your server.
setTimeout(stripeSourceHandler(result.source), 3000);
//stripeSourceHandler(result.source);
}
});
});
// Submit the form with the source ID.
function stripeSourceHandler(source) {
var form = document.getElementById("payment-form");
var hiddenInput = document.createElement("input");
hiddenInput.setAttribute("type", "hidden");
hiddenInput.setAttribute("name", "stripeSource");
hiddenInput.setAttribute("value", source.id);
form.appendChild(hiddenInput);
// Insert the source ID into the form so it gets submitted to the server
// Submit the form
form.submit();
}
</script>
【问题讨论】：
标签： python django stripe-payments