dynamicweb/hosting/management/commands/import_vat_rates.py
2019-11-15 11:03:09 +05:30

44 lines
1.9 KiB
Python

from django.core.management.base import BaseCommand
import csv
from hosting.models import VATRates
class Command(BaseCommand):
help = '''Imports VAT Rates. Assume vat rates of format https://github.com/kdeldycke/vat-rates/blob/master/vat_rates.csv'''
def add_arguments(self, parser):
parser.add_argument('csv_file', nargs='+', type=str)
def handle(self, *args, **options):
try:
for c_file in options['csv_file']:
print("c_file = %s" % c_file)
with open(c_file, mode='r') as csv_file:
csv_reader = csv.DictReader(csv_file)
line_count = 0
for row in csv_reader:
if line_count == 0:
line_count += 1
obj, created = VATRates.objects.get_or_create(
start_date=row["start_date"],
stop_date=row["stop_date"] if row["stop_date"] is not "" else None,
territory_codes=row["territory_codes"],
currency_code=row["currency_code"],
rate=row["rate"],
rate_type=row["rate_type"],
description=row["description"]
)
if created:
self.stdout.write(self.style.SUCCESS(
'%s. %s - %s - %s - %s' % (
line_count,
obj.start_date,
obj.stop_date,
obj.territory_codes,
obj.rate
)
))
line_count+=1
except Exception as e:
print(" *** Error occurred. Details {}".format(str(e)))