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91 lines
2.7 KiB
Python
91 lines
2.7 KiB
Python
import stripe
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from django.conf import settings
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from lago_python_client import Client
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from lago_python_client.clients.base_client import LagoApiError
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from lago_python_client.models import Customer, CustomerBillingConfiguration
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client = Client(api_key=settings.LAGO_API_KEY, api_url=settings.LAGO_URL)
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def expand_name(first_name, last_name):
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"""
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Convert two name variables into one.
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Last name without a first name is ignored.
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"""
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name = None
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if first_name:
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name = first_name
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# We only want to put the last name if we have a first name
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if last_name:
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name += f" {last_name}"
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return name
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def get_or_create(email, first_name, last_name):
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"""
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Get a customer ID from Stripe if one with the given email exists.
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Create a customer if one does not.
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Raise an exception if two or more customers matching the given email exist.
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"""
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# Let's see if we're just missing the ID
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matching_customers = stripe.Customer.list(email=email, limit=2)
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if len(matching_customers) == 2:
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# Something is horribly wrong
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raise Exception(f"Two customers found for email {email}")
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elif len(matching_customers) == 1:
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# We found a customer. Let's copy the ID
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customer = matching_customers["data"][0]
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customer_id = customer["id"]
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return customer_id
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else:
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# We didn't find anything. Create the customer
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# Create a name, since we have 2 variables which could be null
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name = expand_name(first_name, last_name)
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cast = {"email": email}
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if name:
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cast["name"] = name
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customer = stripe.Customer.create(**cast)
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return customer.id
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def create_or_update_customer(user):
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try:
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customer = client.customers().find(str(user.customer_id))
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except LagoApiError:
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customer = None
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if not customer:
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customer = Customer(
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external_id=str(user.customer_id),
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name=f"{user.first_name} {user.last_name}",
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)
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customer.external_id = str(user.customer_id)
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customer.email = user.email
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customer.name = f"{user.first_name} {user.last_name}"
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customer.billing_configuration = CustomerBillingConfiguration(
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payment_provider="stripe",
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provider_customer_id=str(user.stripe_id),
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)
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try:
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created = client.customers().create(customer)
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except LagoApiError as e:
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print(e.response)
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lago_id = created.lago_id
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return lago_id
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def update_customer_fields(user):
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"""
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Update the customer fields in Stripe.
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"""
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stripe.Customer.modify(user.stripe_id, email=user.email)
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name = expand_name(user.first_name, user.last_name)
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stripe.Customer.modify(user.stripe_id, name=name)
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