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# -*- coding: utf-8 -*-
# This file is part of Tryton. The COPYRIGHT file at the top level of
# this repository contains the full copyright notices and license terms.
import datetime
from decimal import Decimal
from proteus import Model
__all__ = ['get_currency']
_names = {
'USD': 'U.S. Dollar',
'EUR': 'Euro',
}
_symbols = {
'USD': '$',
'EUR': '€',
}
_rates = {
'USD': Decimal('1.0'),
'EUR': Decimal('2.0'),
}
def get_currency(code='USD', config=None):
"Get currency with code"
Currency = Model.get('currency.currency', config=config)
CurrencyRate = Model.get('currency.currency.rate', config=config)
currencies = Currency.find([('code', '=', code)])
if not currencies:
currency = Currency(name=_names.get(code, code),
symbol=_symbols.get(code), code=code,
rounding=Decimal('0.01'))
currency.save()
rate = _rates.get(code)
if rate is not None:
CurrencyRate(date=datetime.date.min, rate=rate,
currency=currency).save()
else:
currency, = currencies
return currency
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