def _get_credit(self, manager, context):
"""
Obtains credit costs.
"""
try:
cur = string2currency(input('currency: '), protocol='ice')
amount = float(input('amount: '))
duration = int(input('months duration: '))
result = manager.getCreditCosts(cur, amount, duration, context)
print('home currency costs: {}'.format(result.homeCurrency))
if result.foreignCurrency:
print('foreign currency costs: {}'.format(
result.foreignCurrency))
return True
except AttributeError as e:
print('error: ', str(e))
print('your account probably does not support this functionality')
except Exception as e:
print('error: ', str(e))
return False
def getAccountDetails(self, current=None):
log('obtaining client {} account balance'.format(self._PESEL))
balance = {string2currency(key, protocol='ice') : value
for key, value in self._balance.items()}
return Accounts.AccountDetails(
declaredMonthlyIncome=self._monthly_income,
balance=balance)
def update():
rates_server_address = '{}:{}'.format(
self._config['ratesProviderAddress'],
self._config['ratesProviderPort'])
with grpc.insecure_channel(rates_server_address) as channel:
stub = exchange_rate_pb2_grpc.ExchangeRatesProviderStub(channel)
msg = exchange_rate_pb2.Subscription()
msg.homeCurrency = string2currency(
self._home_currency, protocol='grpc')
f_cur = [string2currency(c, protocol='grpc')
for c in self._foreign_currencies]
msg.foreignCurrencies[:] = f_cur
updates = stub.subscribe(msg)
try:
for u in updates:
self._update_exchange_rates(u)
except grpc._channel._Rendezvous as e:
print(e)
def _take_money(self, manager, context):
"""
Withdrawing money from account.
"""
try:
cur = string2currency(input('currency: '), protocol='ice')
amount = float(input('amount: '))
manager.withdrawFromAccount(cur, amount, context)
return True
except Exception as e:
print('error: ', str(e))
return False
def _put_money(self, manager, context):
"""
Transferring money into account.
"""
try:
cur = string2currency(input('currency: '), protocol='ice')
amount = float(input('amount: '))
manager.transferToAccount(cur, amount, context)
return True
except Exception as e:
print('error: ', str(e))
return False