Merge pull request 'Add management command to change ch vat' (#15) from 12224-change-ch-vat into master
Reviewed-on: #15
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131
hosting/management/commands/change_ch_vatrate_2023.py
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131
hosting/management/commands/change_ch_vatrate_2023.py
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from django.core.management.base import BaseCommand
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import datetime
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import csv
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import stripe
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from hosting.models import VATRates
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from utils.hosting_utils import get_vat_rate_for_country
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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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class Command(BaseCommand):
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help = '''CH vat rate changes on 2024-01-01 from 7.7% to 8.1%. This commands makes the necessary changes'''
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def handle(self, *args, **options):
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MAKE_MODIFS=False
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try:
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country_to_change = 'CH'
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currency_to_change = 'CHF'
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new_rate = 0.081
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user_country_vat_rate = get_vat_rate_for_country(country_to_change)
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logger.debug("Existing VATRate for %s %s " % (country_to_change, user_country_vat_rate))
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vat_rate = VATRates.objects.get(
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territory_codes=country_to_change, start_date__isnull=False, stop_date=None
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)
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logger.debug("VAT rate for %s is %s" % (country, vat_rate.rate))
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logger.debug("vat_rate object = %s" % vat_rate)
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logger.debug("Create end date for the VATRate %s" % vat_rate.id)
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if MAKE_MODIFS:
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vat_rate.stop_date = datetime.date(2023, 12, 31)
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vat_rate.save()
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print("Creating a new VATRate for CH")
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obj, created = VATRates.objects.get_or_create(
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start_date=datetime.date(2024, 1, 1),
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stop_date=None,
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territory_codes=country_to_change,
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currency_code=currency_to_change,
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rate=new_rate,
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rate_type="standard",
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description="Switzerland standard VAT (added manually on %s)" % datetime.datetime.now()
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)
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if created:
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logger.debug("Created new VAT Rate for %s with the new rate %s" % (country_to_change, new_rate))
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logger.debug(obj)
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else:
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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")
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subscriptions = stripe.Subscription.list(limit=100) # Increase the limit to 100 per page (maximum)
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ch_subs = []
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while subscriptions:
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for subscription in subscriptions:
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if len(subscription.default_tax_rates) > 0 and subscription.default_tax_rates[0].jurisdiction and subscription.default_tax_rates[0].jurisdiction.lower() == 'ch':
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ch_subs.append(subscription)
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elif len(subscription.default_tax_rates) > 0:
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print("subscription %s belongs to %s" % (subscription.id, subscription.default_tax_rates[0].jurisdiction))
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else:
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print("subscription %s does not have a tax rate" % subscription.id)
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if subscriptions.has_more:
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print("FETCHING MORE")
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subscriptions = stripe.Subscription.list(limit=100, starting_after=subscriptions.data[-1])
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else:
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break
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logger.debug("There are %s ch subscription that need VAT rate update" % len(ch_subs))
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# CSV column headers
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csv_headers = [
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"customer_name",
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"subscription_id",
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"subscription_name",
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"amount",
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"vat_rate"
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]
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# CSV file name
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csv_filename = "ch_subscriptions_change_2024.csv"
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# Write subscription data to CSV file
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with open(csv_filename, mode='w', newline='') as csv_file:
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writer = csv.DictWriter(csv_file, fieldnames=csv_headers)
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writer.writeheader()
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for subscription in subscriptions:
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subscription_id = subscription["id"]
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customer_name = subscription.get("customer", "")
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items = subscription.get("items", {}).get("data", [])
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for item in items:
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subscription_name = item.get("plan", {}).get("id", "")
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amount = item.get("plan", {}).get("amount", "")
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vat_rates = item.get("tax_rates", [])
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# Convert amount to a proper format (e.g., cents to dollars)
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amount_in_chf = amount / 100 # Adjust this conversion as needed
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# Writing to CSV
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writer.writerow({
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"customer_name": customer_name,
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"subscription_id": subscription_id,
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"subscription_name": subscription_name,
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"amount": amount_in_chf,
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"vat_rate": ", ".join(vat_rates) # Fill in VAT rate if available
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})
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if MAKE_MODIFS:
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print("Making modifications now")
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tax_rate_obj = stripe.TaxRate.create(
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display_name="VAT",
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description="VAT for %s" % country_to_change,
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jurisdiction=country_to_change,
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percentage=new_rate,
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inclusive=False,
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)
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stripe_tax_rate = StripeTaxRate.objects.create(
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display_name=tax_rate_obj.display_name,
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description=tax_rate_obj.description,
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jurisdiction=tax_rate_obj.jurisdiction,
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percentage=tax_rate_obj.percentage,
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inclusive=False,
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tax_rate_id=tax_rate_obj.id
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)
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for ch_sub in ch_subs:
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ch_sub.default_tax_rates = [stripe_tax_rate.tax_rate_id]
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ch_sub.save()
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logger.debug("Default tax rate updated for %s" % ch_sub.id)
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else:
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print("Not making any modifications because MAKE_MODIFS=False")
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except Exception as e:
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print(" *** Error occurred. Details {}".format(str(e)))
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