mtvqYQ4A

1@login_required
2def PaymentView(request):
3    user = request.user
4    try:
5        address = profile.address.get(address_type="home")
6    except:
7        address = None
8    user_membership = get_user_membership(request)
9    try:
10        selected_membership = get_selected_membership(request)
11    except:
12        return redirect(reverse("memberships:select"))
13    publishKey = settings.STRIPE_PUBLISHABLE_KEY
14    if request.method == "POST":
15        # try:
16        payment_method_id = request.POST.get('PaymentMethod', "")
17        amend = request.POST.get('amend', '')
18
19        '''
20        First we need to add the source for the customer
21        '''
22        if amend == "true":
23            customer = stripe.Customer.modify(
24                user_membership.stripe_customer_id,
25                stripe.PaymentMethod.attach(payment_method_id,customer=user_membership.stripe_customer_id),
26            )
27            customer.save()
28        else:
29            customer = stripe.Customer.retrieve(
30                user_membership.stripe_customer_id)
31
32            try:
33                stripe.PaymentMethod.attach(payment_method_id,customer=user_membership.stripe_customer_id)  # 4242424242424242
34                customer.save()
35            except:
36                messages.warning(
37                    request, "Your card has been failed or declined, Please try a different card")
38                context = {
39                    'publishKey': publishKey,
40                    'selected_membership': selected_membership,
41                    'address': address,
42                    'profile': profile,
43                    'amend': "true"
44                }
45                return render(request, "membership/membership_payment.html", context)
46
47        '''
48        before we make any subscriptions, we need to make sure there isn't any current active subscriptions for the customer.
49        Without this, we could get duplicates payment
50        We first fetch the customer to make sure we have the latest update
51        '''
52        customer = stripe.Customer.retrieve(user_membership.stripe_customer_id)
53        if customer.subscriptions.total_count > 0:
54            for i in customer.subscriptions.data:
55                if i.plan['id'] == selected_membership.stripe_plan_id and i.plan['active'] == True:
56                    messages.info(
57                        request, "Your have already subscribed to this plan")
58                    return redirect(reverse('memberships:update-transactions',
59                                            kwargs={
60                                                'subscription_id': i.id
61                                            }))
62                else:
63                    pass  # Maybe we can check if users have a subscription that needs renewing
64        else:
65            '''
66            Now we can create the subscription using only the customer as we don't need to pass their
67            credit card source anymore
68            '''
69
70            stripe_subscription = stripe.Subscription.create(
71                customer=user_membership.stripe_customer_id,
72                items=[
73                    {"plan": selected_membership.stripe_plan_id},
74                ],
75                # billing="charge_automatically", #billing is depricated
76                collection_method="charge_automatically",
77                expand=['latest_invoice.payment_intent'],
78                default_payment_method=payment_method_id,
79                # idempotency_key='FXZMav7BbtEui1Z3', # we can add a random idempotency key too
80            )
81            '''
82            Here we check three different status of the subscription object according to API and if
83            secure 3D payment is required, we redirect them for the necessary payments.
84            '''
85            if stripe_subscription.status == "active":
86                return redirect(reverse('memberships:update-transactions',
87                                        kwargs={
88                                            'subscription_id': stripe_subscription.id
89                                        }))
90            elif stripe_subscription.status == "incomplete":
91                payment_intent = stripe_subscription.latest_invoice.payment_intent
92                if payment_intent.status == "requires_action":
93                    messages.info(
94                        request, "Your bank requires extra authentication")
95                    context = {
96                        "client_secret": payment_intent.client_secret,
97                        "STRIPE_PUBLIC_KEY": settings.STRIPE_PUBLISHABLE_KEY,
98                        "subscription_id": stripe_subscription.id
99                    }
100                    return render(request, "memberships/3d-secure-checkout.html", context)
101                elif payment_intent.status == "requires_payment_method":
102                    messages.warning(
103                        request, "Your card has been failed or declined, Please try a different card")
104                    context = {
105                        'publishKey': publishKey,
106                        'selected_membership': selected_membership,
107                        # 'client_secret': client_secret,
108                        'address': address,
109                        'profile': profile,
110                        'amend': "true"
111                    }
112                    return render(request, "memberships/membership_payment.html", context)
113                else:
114                    messages.info(
115                        request, "Something went wrong. Please report to the website admin.")
116
117
118
119    context = {
120        'publishKey': publishKey,
121        'selected_membership': selected_membership,
122        # 'client_secret': client_secret,
123        'address': address,
124        'user': user,
125        'amend': "false"
126    }
127
128    return render(request, "memberships/membership_payment.html", context)