【发布时间】：2021-01-15 15:43:49
【问题描述】：
我最近在我的项目中集成了一个 PayPal 付款选项，并且对于购物车中的物品数量而言一切正常，除了在付款后物品仍留在购物车中并且没有通知后端付款.
我的问题是如何设置地址的提交以及在签出模板中所做的所有详细信息以及支付的金额以反映在后端。
这里是views.py
class CheckoutView(View):
def get(self, *args, **kwargs):
try:
order = Order.objects.get(user=self.request.user, ordered=False)
form = CheckoutForm()
context = {
'form': form,
'couponform': CouponForm(),
'order': order,
'DISPLAY_COUPON_FORM': True
}
shipping_address_qs = Address.objects.filter(
user=self.request.user,
address_type='S',
default='True'
)
if shipping_address_qs.exists():
context.update(
{'default_shipping_address': shipping_address_qs[0]})
billing_address_qs = Address.objects.filter(
user=self.request.user,
address_type='B',
default='True'
)
if billing_address_qs.exists():
context.update(
{'default_billing_address': billing_address_qs[0]})
return render(self.request, "checkout.html", context)
except ObjectDoesNotExist:
messages.info(self.request, "You do not have an active order")
return redirect("core:checkout")
def post(self, *args, **kwargs):
form = CheckoutForm(self.request.POST or None)
try:
order = Order.objects.get(user=self.request.user, ordered=False)
if form.is_valid():
use_default_shipping = form.cleaned_data.get(
'use_default_shipping')
if use_default_shipping:
print("Using the defualt shipping address")
address_qs = Address.objects.filter(
user=self.request.user,
address_type='S',
default=True
)
if address_qs.exists():
shipping_address = address_qs[0]
order.shipping_address = shipping_address
order.save()
else:
messages.info(
self.request, "No default shipping address available")
return redirect('core:checkout')
else:
print("User is entering a new shipping address")
shipping_address1 = form.cleaned_data.get(
'shipping_address')
shipping_address2 = form.cleaned_data.get(
'shipping_address2')
shipping_province = form.cleaned_data.get(
'shipping_province')
shipping_country = form.cleaned_data.get(
'shipping_country')
shipping_postal_code = form.cleaned_data.get(
'shipping_postal_code')
shipping_phone_number = form.cleaned_data.get(
'shipping_phone_number')
if is_valid_form([shipping_address1, shipping_province, shipping_country, shipping_postal_code,
shipping_phone_number]):
shipping_address = Address(
user=self.request.user,
street_address=shipping_address1,
apartment_address=shipping_address2,
province=shipping_province,
country=shipping_country,
postal_code=shipping_postal_code,
phone_number=shipping_phone_number,
address_type='S'
)
shipping_address.save()
order.shipping_address = shipping_address
order.save()
set_default_shipping = form.cleaned_data.get(
'set_default_shipping')
if set_default_shipping:
shipping_address.default = True
shipping_address.save()
else:
messages.info(
self.request, "Please fill in the required shipping address fields")
use_default_billing = form.cleaned_data.get(
'use_default_billing')
same_billing_address = form.cleaned_data.get(
'same_billing_address')
if same_billing_address:
billing_address = shipping_address
billing_address.pk = None
billing_address.save()
billing_address.address_type = 'B'
billing_address.save()
order.billing_address = billing_address
order.save()
elif use_default_billing:
print("Using the default billing address")
address_qs = Address.objects.filter(
user=self.request.user,
address_type='B',
default='True'
)
if address_qs.exists():
billing_address = address_qs[0]
order.billing_address = billing_address
order.save()
else:
messages.info(
self.request, "No default billing address available")
return redirect('core:checkout')
else:
print("User is entering a new billing address")
billing_address1 = form.cleaned_data.get(
'billing_address')
billing_address2 = form.cleaned_data.get(
'billing_address2')
billing_province = form.cleaned_data.get(
'billing_province')
billing_country = form.cleaned_data.get(
'billing_country')
billing_postal_code = form.cleaned_data.get(
'billing_postal_code')
billing_phone_number = form.cleaned_data.get(
'billing_phone_number')
if is_valid_form([billing_address1, billing_province, billing_country, billing_postal_code,
billing_phone_number]):
billing_address = Address(
user=self.request.user,
street_address=billing_address1,
apartment_address=billing_address2,
province=billing_province,
country=billing_country,
postal_code=billing_postal_code,
phone_number=billing_phone_number,
address_type='B'
)
billing_address.save()
order.billing_address = billing_address
order.save()
set_default_billing = form.cleaned_data.get(
'set_default_billing')
if set_default_billing:
billing_address.default = True
billing_address.save()
else:
messages.info(
self.request, "Please fill in the required billing address fields")
return redirect('core:checkout')
payment_option = form.cleaned_data.get('payment_option')
if payment_option == 'S':
return redirect('core:payment', payment_option='stripe')
elif payment_option == 'P':
return redirect('core:payment', payment_option='paypal')
else:
messages.warning(
self.request, "Invalid payment option selected")
return redirect('core:checkout')
except ObjectDoesNotExist:
messages.warning(self.request, "You do not have an active order")
return redirect("core:order-summary")
class PaymentView(View):
def get(self, request, payment_option):
order = Order.objects.get(user=request.user, ordered=False)
if order.billing_address:
context = {
'order': order,
'DISPLAY_COUPON_FORM': False,
'payment_method': payment_option,
}
return render(self.request, "payment.html", context)
else:
messages.warning(
self.request, "You have not added a billing address")
return redirect("core:checkout")
# `source` is obtained with Stripe.js; see https://stripe.com/docs/payments/accept-a-payment-charges#web-create
# -token
def post(self, *args, **kwargs):
order = Order.objects.get(user=self.request.user, ordered=False)
token = self.request.POST.get('stripeToken')
amount = int(order.grand_total() * 100)
try:
charge = stripe.Charge.create(
amount=amount, # cents
currency="usd",
source=token,
)
# create payment
payment = Payment()
payment.stripe_charge_id = charge['id']
payment.user = self.request.user
payment.amount = order.grand_total()
payment.save()
# assign the payment to the order
order_items = order.items.all()
order_items.update(ordered=True)
for item in order_items:
item.save()
order.ordered = True
order.payment = payment
order.ref_code = create_ref_code()
order.save()
messages.success(self.request, "Your Order was Successful ! ")
---------------error messages------------------------------------
这里是paypal支付页面
{% if payment_method == 'stripe' %}
-----------------stripe payment-------------------
{% elif payment_method == 'paypal' %}
<head>
<!-- Add meta tags for mobile and IE -->
<meta name="viewport" content="width=device-width, initial-scale=1">
<meta http-equiv="X-UA-Compatible" content="IE=edge" />
</head>
<body>
<main class="mt-5 pt-4">
<div class="container wow fadeIn" style="margin-top: 54px; text-align: center">
<!-- Set up a container element for the button -->
<div id="paypal-button-container"></div>
<!-- Include the PayPal JavaScript SDK -->
<script src="https://www.paypal.com/sdk/js?client-id=sb¤cy=USD"></script>
<script>
var total='{{ order.grand_total|floatformat:2 }}'
// Render the PayPal button into #paypal-button-container
paypal.Buttons({
// Set up the transaction
createOrder: function(data, actions) {
return actions.order.create({
purchase_units: [{
amount: {
value: parseFloat(total).toFixed(2)
}
}]
});
},
// Finalize the transaction
onApprove: function(data, actions) {
return actions.order.capture().then(function(details) {
submitFormData()
});
}
}).render('#paypal-button-container');
</script>
</div>
</main>
</body>
{% endif %}
【问题讨论】：
标签： django