137 lines
4.4 KiB
Python
137 lines
4.4 KiB
Python
import stripe
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from django.conf import settings
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stripe.api_key = settings.STRIPE_API_PRIVATE_KEY
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def handleStripeError(f):
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def handleProblems(*args, **kwargs):
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response = {
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'paid': False,
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'response_object': None,
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'error': None
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}
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common_message = "Currently its not possible to make payments."
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try:
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response_object = f(*args, **kwargs)
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response = {
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'response_object': response_object,
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'error': None
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}
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return response
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except stripe.error.CardError as e:
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# Since it's a decline, stripe.error.CardError will be caught
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body = e.json_body
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err = body['error']
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response.update({'error': err['message']})
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return response
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except stripe.error.RateLimitError as e:
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response.update({'error': "Too many requests made to the API too quickly"})
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return response
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except stripe.error.InvalidRequestError as e:
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response.update({'error': "Invalid parameters"})
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return response
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except stripe.error.AuthenticationError as e:
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# Authentication with Stripe's API failed
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# (maybe you changed API keys recently)
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response.update({'error': common_message})
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return response
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except stripe.error.APIConnectionError as e:
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response.update({'error': common_message})
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return response
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except stripe.error.StripeError as e:
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# maybe send email
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response.update({'error': common_message})
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return response
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except Exception as e:
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# maybe send email
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response.update({'error': common_message})
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return response
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return handleProblems
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class StripeUtils(object):
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CURRENCY = 'chf'
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INTERVAL = 'month'
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SUCCEEDED_STATUS = 'succeeded'
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def __init__(self):
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self.stripe = stripe
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def update_customer_token(self, customer, token):
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customer.source = token
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customer.save()
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@handleStripeError
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def update_customer_card(self, customer_id, token):
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customer = stripe.Customer.retrieve(customer_id)
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current_card_token = customer.default_source
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customer.sources.retrieve(current_card_token).delete()
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customer.source = token
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customer.save()
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credit_card_raw_data = customer.sources.data.pop()
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new_card_data = {
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'last4': credit_card_raw_data.last4,
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'brand': credit_card_raw_data.brand
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}
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return new_card_data
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def check_customer(self, id, user, token):
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customers = self.stripe.Customer.all()
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if not customers.get('data'):
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customer = self.create_customer(token, user.email)
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else:
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try:
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customer = stripe.Customer.retrieve(id)
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except stripe.InvalidRequestError:
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customer = self.create_customer(token, user.email)
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user.stripecustomer.stripe_id = customer.get('response_object').get('id')
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user.stripecustomer.save()
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return customer
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@handleStripeError
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def get_customer(self, id):
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customer = stripe.Customer.retrieve(id)
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# data = customer.get('response_object')
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return customer
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@handleStripeError
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def create_customer(self, token, email):
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customer = self.stripe.Customer.create(
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source=token,
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description='description for testing',
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email=email
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)
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return customer
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@handleStripeError
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def make_charge(self, amount=None, customer=None):
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_amount = float(amount)
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amount = int(_amount * 100) # stripe amount unit, in cents
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charge = self.stripe.Charge.create(
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amount=amount, # in cents
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currency=self.CURRENCY,
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customer=customer
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)
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return charge
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@handleStripeError
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def create_plan(self, amount, name, id):
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self.stripe.Plan.create(
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amount=amount,
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interval=self.INTERVAL,
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name=name,
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currency=self.CURRENCY,
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id=id)
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@handleStripeError
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def make_payment(self, customer, amount, token):
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charge = self.stripe.Charge.create(
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amount=amount, # in cents
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currency=self.CURRENCY,
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customer=customer
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)
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return charge
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