dynamicweb/utils/stripe_utils.py

125 lines
4.4 KiB
Python

import stripe
from django.conf import settings
def handleStripeError(f):
def handleProblems(*args, **kwargs):
response = {
'paid': False,
'response_object': None,
'error': None
}
common_message = "Currently its not possible to make payments."
try:
response_object = f(*args, **kwargs)
response = {
'response_object': response_object,
'error': None
}
return response
except stripe.error.CardError as e:
# Since it's a decline, stripe.error.CardError will be caught
body = e.json_body
err = body['error']
response.update({'error':err['message']})
return response
except stripe.error.RateLimitError as e:
response.update({'error':"Too many requests made to the API too quickly"})
return response
except stripe.error.InvalidRequestError as e:
response.update({'error':"Invalid parameters"})
return response
except stripe.error.AuthenticationError as e:
# Authentication with Stripe's API failed
# (maybe you changed API keys recently)
response.update({'error':common_message})
return response
except stripe.error.APIConnectionError as e:
response.update({'error':common_message})
return response
except stripe.error.StripeError as e:
# maybe send email
response.update({'error':common_message})
return response
except Exception as e:
# maybe send email
response.update({'error':common_message})
return response
return handleProblems
class StripeUtils(object):
CURRENCY = 'chf'
INTERVAL = 'month'
SUCCEEDED_STATUS = 'succeeded'
def __init__(self):
self.stripe = stripe
self.stripe.api_key = settings.STRIPE_API_PRIVATE_KEY
@handleStripeError
def create_customer(self, token, email):
customer = self.stripe.Customer.create(
source=token,
description='description for testing',
email=email
)
return customer
@handleStripeError
def make_charge(self, amount=None, customer=None):
amount = int(amount * 100) # stripe amount unit, in cents
charge = self.stripe.Charge.create(
amount=amount, # in cents
currency=self.CURRENCY,
customer=customer
)
return charge
@handleStripeError
def create_plan(self, amount, name, id):
self.stripe.Plan.create(
amount=amount,
interval=self.INTERVAL,
name=name,
currency=self.CURRENCY,
id=id)
def make_payment(self, user, amount, token):
try:
# Use Stripe's library to make requests...
charge = self.stripe.Charge.create(
amount=amount,
currency=self.CURRENCY,
source=token,
description=settings.STRIPE_DESCRIPTION_ON_PAYMENT
)
if charge.get('status') == self.SUCCEEDED_STATUS:
# do something
pass
return charge['status']
except self.stripe.error.CardError as e:
# Since it's a decline, stripe.error.CardError will be caught
body = e.json_body
err = body['error']
return err['message']
except self.stripe.error.RateLimitError as e:
return "Too many requests made to the API too quickly"
except self.stripe.error.InvalidRequestError as e:
return "Invalid parameters"
except self.stripe.error.AuthenticationError as e:
# Authentication with Stripe's API failed
# (maybe you changed API keys recently)
pass
except self.stripe.error.APIConnectionError as e:
return "Currently its not possible to make payments."
except self.stripe.error.StripeError as e:
# maybe send email
return "Currently its not possible to make payments."
except Exception as e:
# maybe send email
return "Currently its not possible to make payments."