dynamicweb/hosting/management/commands/change_ch_vatrate_2023.py

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from django.core.management.base import BaseCommand
import datetime
import csv
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import logging
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import stripe
from hosting.models import VATRates
from utils.hosting_utils import get_vat_rate_for_country
from django.conf import settings
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from membership.models import CustomUser, StripeCustomer
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stripe.api_key = settings.STRIPE_API_PRIVATE_KEY
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logger = logging.getLogger(__name__)
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class Command(BaseCommand):
help = '''CH vat rate changes on 2024-01-01 from 7.7% to 8.1%. This commands makes the necessary changes'''
def handle(self, *args, **options):
MAKE_MODIFS=False
try:
country_to_change = 'CH'
currency_to_change = 'CHF'
new_rate = 0.081
user_country_vat_rate = get_vat_rate_for_country(country_to_change)
logger.debug("Existing VATRate for %s %s " % (country_to_change, user_country_vat_rate))
vat_rate = VATRates.objects.get(
territory_codes=country_to_change, start_date__isnull=False, stop_date=None
)
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logger.debug("VAT rate for %s is %s" % (country_to_change, vat_rate.rate))
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logger.debug("vat_rate object = %s" % vat_rate)
logger.debug("Create end date for the VATRate %s" % vat_rate.id)
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# if MAKE_MODIFS:
# vat_rate.stop_date = datetime.date(2023, 12, 31)
# vat_rate.save()
# print("Creating a new VATRate for CH")
# obj, created = VATRates.objects.get_or_create(
# start_date=datetime.date(2024, 1, 1),
# stop_date=None,
# territory_codes=country_to_change,
# currency_code=currency_to_change,
# rate=new_rate,
# rate_type="standard",
# description="Switzerland standard VAT (added manually on %s)" % datetime.datetime.now()
# )
# if created:
# logger.debug("Created new VAT Rate for %s with the new rate %s" % (country_to_change, new_rate))
# logger.debug(obj)
# else:
# logger.debug("VAT Rate for %s already exists with the rate %s" % (country_to_change, new_rate))
#
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logger.debug("Getting all subscriptions of %s that need a VAT Rate change")
subscriptions = stripe.Subscription.list(limit=100) # Increase the limit to 100 per page (maximum)
ch_subs = []
while subscriptions:
for subscription in subscriptions:
if len(subscription.default_tax_rates) > 0 and subscription.default_tax_rates[0].jurisdiction and subscription.default_tax_rates[0].jurisdiction.lower() == 'ch':
ch_subs.append(subscription)
elif len(subscription.default_tax_rates) > 0:
print("subscription %s belongs to %s" % (subscription.id, subscription.default_tax_rates[0].jurisdiction))
else:
print("subscription %s does not have a tax rate" % subscription.id)
if subscriptions.has_more:
print("FETCHING MORE")
subscriptions = stripe.Subscription.list(limit=100, starting_after=subscriptions.data[-1])
else:
break
logger.debug("There are %s ch subscription that need VAT rate update" % len(ch_subs))
# CSV column headers
csv_headers = [
"customer_name",
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"customer_email",
"stripe_customer_id",
"subscription_id",
"subscription_name",
"amount",
"vat_rate"
]
# CSV file name
csv_filename = "ch_subscriptions_change_2024.csv"
# Write subscription data to CSV file
with open(csv_filename, mode='w', newline='') as csv_file:
writer = csv.DictWriter(csv_file, fieldnames=csv_headers)
writer.writeheader()
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for subscription in ch_subs:
subscription_id = subscription["id"]
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stripe_customer_id = subscription.get("customer", "")
vat_rate = subscription.get("tax_percent", "")
c_user = CustomUser.objects.get(
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id=StripeCustomer.objects.filter(stripe_id=stripe_customer_id)[0].user.id)
if c_user:
customer_name = c_user.name.encode('utf-8')
customer_email = c_user.email
items = subscription.get("items", {}).get("data", [])
for item in items:
subscription_name = item.get("plan", {}).get("id", "")
amount = item.get("plan", {}).get("amount", "")
# Convert amount to a proper format (e.g., cents to dollars)
amount_in_chf = amount / 100 # Adjust this conversion as needed
# Writing to CSV
writer.writerow({
"customer_name": customer_name,
"customer_email": customer_email,
"stripe_customer_id": stripe_customer_id,
"subscription_id": subscription_id,
"subscription_name": subscription_name,
"amount": amount_in_chf,
"vat_rate": vat_rate # Fill in VAT rate if available
})
else:
print("No customuser for %s %s" % (stripe_customer_id, subscription_id))
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if MAKE_MODIFS:
print("Making modifications now")
tax_rate_obj = stripe.TaxRate.create(
display_name="VAT",
description="VAT for %s" % country_to_change,
jurisdiction=country_to_change,
percentage=new_rate,
inclusive=False,
)
stripe_tax_rate = StripeTaxRate.objects.create(
display_name=tax_rate_obj.display_name,
description=tax_rate_obj.description,
jurisdiction=tax_rate_obj.jurisdiction,
percentage=tax_rate_obj.percentage,
inclusive=False,
tax_rate_id=tax_rate_obj.id
)
for ch_sub in ch_subs:
ch_sub.default_tax_rates = [stripe_tax_rate.tax_rate_id]
ch_sub.save()
logger.debug("Default tax rate updated for %s" % ch_sub.id)
else:
print("Not making any modifications because MAKE_MODIFS=False")
except Exception as e:
print(" *** Error occurred. Details {}".format(str(e)))