Files
account-financial-tools/currency_rate_update/services/update_service_MX_BdM.py
Дмитро Катюха 5e9a0b43f3 [REF] currency_rate_update: refactoring related to PR #318
Conflicts:
	currency_rate_update/services/__init__.py
	currency_rate_update/services/currency_getter.py
	currency_rate_update/services/update_service_CA_BOC.py
	currency_rate_update/services/update_service_CH_ADMIN.py
	currency_rate_update/services/update_service_ECB.py
	currency_rate_update/services/update_service_PL_NBP.py
	currency_rate_update/services/update_service_RO_BNR.py
2016-05-04 17:28:05 +02:00

76 lines
2.7 KiB
Python

# -*- coding: utf-8 -*-
# © 2009 Camptocamp
# © 2013-2014 Agustin Cruz openpyme.mx
# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl).
from .currency_getter_interface import CurrencyGetterInterface
import logging
_logger = logging.getLogger(__name__)
class MX_BdMGetter(CurrencyGetterInterface):
"""Implementation of Currency_getter_factory interface
for Banco de México service
"""
code = 'MX_BdM'
name = 'Bank of Mexico'
supported_currency_array = [
"ARS", "AUD", "BBD", "BMD", "BOB", "BRL", "BSD", "BZD", "CAD", "CHF",
"CLP", "CNH", "CNY", "COP", "CRC", "CUP", "CZK", "DKK", "DOP", "DZD",
"EGP", "ESD", "EUR", "FJD", "GBP", "GTQ", "GYD", "HKD", "HNL", "HUF",
"IDR", "ILS", "INR", "IQD", "JMD", "JPY", "KES", "KRW", "KWD", "MAD",
"MYR", "NGN", "NIC", "NOK", "NZD", "PAB", "PEN", "PHP", "PLN", "PYG",
"RON", "RUB", "SAR", "SEK", "SGD", "SVC", "THB", "TRY", "TTD", "TWD",
"UAH", "USD", "USD", "UYP", "VEF", "VND", "ZAR"]
def rate_retrieve(self):
""" Get currency exchange from Banxico.xml and proccess it
TODO: Get correct data from xml instead of process string
"""
url = ('http://www.banxico.org.mx/rsscb/rss?'
'BMXC_canal=pagos&BMXC_idioma=es')
from xml.dom.minidom import parse
from StringIO import StringIO
logger = logging.getLogger(__name__)
logger.debug("Banxico currency rate service : connecting...")
rawfile = self.get_url(url)
dom = parse(StringIO(rawfile))
logger.debug("Banxico sent a valid XML file")
value = dom.getElementsByTagName('cb:value')[0]
rate = value.firstChild.nodeValue
return float(rate)
def get_updated_currency(self, currency_array, main_currency,
max_delta_days=1):
"""implementation of abstract method of Curreny_getter_interface"""
logger = logging.getLogger(__name__)
# we do not want to update the main currency
if main_currency in currency_array:
currency_array.remove(main_currency)
# Suported currencies
suported = ['MXN', 'USD']
for curr in currency_array:
if curr in suported:
# Get currency data
main_rate = self.rate_retrieve()
if main_currency == 'MXN':
rate = 1 / main_rate
else:
rate = main_rate
else:
# No other currency supported
continue
self.updated_currency[curr] = rate
logger.debug("Rate retrieved : %s = %s %s" %
(main_currency, rate, curr))
return self.updated_currency, self.log_info