def handle(self, *args, **options):
client = OpenExchangeRatesClient(settings.OPENEXCHANGERATES_KEY)
dates = {now().date(): False}
updated_recs = 0
created_recs = 0
if options["retrieve_also_annual"]:
for year in list(
Declaration.objects.exclude(year="").values_list(
"year", flat=True).distinct()):
year = int(year)
dt = date(int(year), 12, 31)
if year < 1999:
continue
if dt > now().date():
continue
dates[dt] = True
for dt, annual in tqdm(dates.items()):
rates = self.transform_rates(client.historical(dt)["rates"])
_, created = ExchangeRate.objects.update_or_create(
dt=dt, is_annual=annual, defaults={"rates": rates})
if created:
created_recs += 1
else:
updated_recs += 1
self.stdout.write("{} records created, {} updated".format(
created_recs, updated_recs))
def handle(self, *args, **options):
self.verbose = int(options.get('verbosity', 0))
self.options = options
client = OpenExchangeRatesClient(APP_ID)
if self.verbose >= 1:
self.stdout.write("Querying database at %s" %
(client.ENDPOINT_CURRENCIES))
try:
code = C._default_manager.get(is_base=True).code
except C.DoesNotExist:
code = 'USD' # fallback to default
l = client.latest(base=code)
if self.verbose >= 1 and "timestamp" in l:
self.stdout.write("Rates last updated on %s" % (d.fromtimestamp(
l["timestamp"]).strftime("%Y-%m-%d %H:%M:%S")))
if "base" in l:
if self.verbose >= 1:
self.stdout.write("All currencies based against %s" %
(l["base"]))
if not C._default_manager.filter(code=l["base"]):
self.stderr.write(
"Base currency %r does not exist! Rates will be erroneous without it."
% l["base"])
else:
base = C._default_manager.get(code=l["base"])
base.is_base = True
base.last_updated = d.fromtimestamp(l["timestamp"])
base.save()
exception_currencies = {
# eg: NMP will be mapped to MXN
'NMP': 'MXN',
'BYR': 'BYN'
}
for c in C._default_manager.all():
if c.code in exception_currencies:
mapped_currency = exception_currencies[c.code]
factor = D(l["rates"][mapped_currency]).quantize(D(".000001"))
elif c.code not in l[
"rates"] and c.code not in exception_currencies:
self.stderr.write("Could not find rates for %s (%s)" %
(c, c.code))
continue
else:
factor = D(l["rates"][c.code]).quantize(D(".000001"))
if self.verbose >= 1:
self.stdout.write("Updating %s rate to %f" % (c, factor))
C._default_manager.filter(pk=c.pk).update(
factor=factor, last_updated=d.fromtimestamp(l["timestamp"]))
class ExchangeRatesPoller(object):
API_key = '7cf21b8b9b8f4b7a887a5cde5ae85949'
API_fetch_interval = timedelta(hours=1)
def __init__(self):
self.client = OpenExchangeRatesClient(ExchangeRatesPoller.API_key)
self.currencies = self.client.currencies()
logging.info(
"ExchangeRatesPoller initialized.\nSupported currencies:\n" +
"\n".join([c + ": " + self.currencies[c] for c in self.currencies
]))
self.last_api_fetch_time = None
def poll_data(self):
if self.client is None or self.last_api_fetch_time is None \
or (datetime.utcnow() - self.last_api_fetch_time >
ExchangeRatesPoller.API_fetch_interval):
self.lastest = self.client.latest()
self.rates = self.lastest['rates']
self.last_api_fetch_time = datetime.utcnow()
logging.info(' '.join(
[self.__class__.__name__, ": poll_data() fetched new data at:",
self.last_api_fetch_time.isoformat()]))
else:
logging.info(' '.join([self.__class__.__name__, (
": poll_data() called within fetch "
"interval threshold, use previous "
"fetched data at:"), self.last_api_fetch_time.isoformat()]))
def trigger_notification(self, message):
print message
def check_exchange_rates(self, currencies):
rates = {}
for c in currencies:
if c.upper() not in self.rates:
logging.error(' '.join([self.__class__.__name__, ": currency:",
c, "not found in self.rates dict."]))
raise Exception("Currency: %s Not recognized!" % c)
rates[c] = float(self.rates[c.upper()])
rates_str_lst = [
"USD exchange rate to " + rc.upper() + ": " + str(rates[rc])
for rc in rates
]
rates_str = '\n'.join(rates_str_lst)
logging.debug(' '.join([self.__class__.__name__,
": check_exchange_rates()\n", rates_str]))
return rates_str_lst
class OpenExchangeRatesAdapter(BaseAdapter):
"""This adapter uses openexchangerates.org service to populate currency and
exchange rate models.
"""
API_KEY_SETTINGS_KEY = 'OPENEXCHANGERATES_API_KEY'
def __init__(self):
self.client = OpenExchangeRatesClient(
getattr(settings, self.API_KEY_SETTINGS_KEY))
def get_currencies(self):
return self.client.currencies().items()
def get_exchangerates(self, base):
return self.client.latest(base)['rates'].items()
def __init__(self):
self.client = OpenExchangeRatesClient(ExchangeRatesPoller.API_key)
self.currencies = self.client.currencies()
logging.info(
"ExchangeRatesPoller initialized.\nSupported currencies:\n" +
"\n".join([c + ": " + self.currencies[c] for c in self.currencies
]))
self.last_api_fetch_time = None
class OpenExchangeRatesAdapter(BaseAdapter):
"""This adapter uses openexchangerates.org service to populate currency and
exchange rate models.
"""
API_KEY_SETTINGS_KEY = 'OPENEXCHANGERATES_API_KEY'
def __init__(self):
self.client = OpenExchangeRatesClient(
getattr(settings, self.API_KEY_SETTINGS_KEY))
def get_currencies(self):
return self.client.currencies().items()
def get_exchangerates(self, code):
return self.client.latest(code)['rates'].items()
def get_currency_exchange_rates():
"""
Obtain the current-ish exchange rates from OpenExchangeRates.
"""
from openexchangerates import OpenExchangeRatesClient
api_key = app.config.get('OPENEXCHANGERATES_API_KEY', None)
if api_key is None:
return
client = OpenExchangeRatesClient(api_key)
# The base is USD, specifying another base results in an
# access denied error.
result = client.latest()
return result['rates']
def handle(self, *args, **options):
self.verbose = int(options.get('verbosity', 0))
self.options = options
client = OpenExchangeRatesClient(APP_ID)
if self.verbose >= 1:
self.stdout.write("Querying database at %s" % (client.ENDPOINT_CURRENCIES))
try:
code = C._default_manager.get(is_base=True).code
except C.DoesNotExist:
code = 'USD' # fallback to default
l = client.latest(base=code)
if self.verbose >= 1 and "timestamp" in l:
self.stdout.write("Rates last updated on %s" % (
d.fromtimestamp(l["timestamp"]).strftime("%Y-%m-%d %H:%M:%S")))
if "base" in l:
if self.verbose >= 1:
self.stdout.write("All currencies based against %s" % (l["base"]))
if not C._default_manager.filter(code=l["base"]):
self.stderr.write(
"Base currency %r does not exist! Rates will be erroneous without it." % l["base"])
else:
base = C._default_manager.get(code=l["base"])
base.is_base = True
base.save()
for c in C._default_manager.all():
if c.code not in l["rates"]:
self.stderr.write("Could not find rates for %s (%s)" % (c, c.code))
continue
factor = D(l["rates"][c.code]).quantize(D(".0001"))
if c.factor != factor:
if self.verbose >= 1:
self.stdout.write("Updating %s rate to %f" % (c, factor))
C._default_manager.filter(pk=c.pk).update(factor=factor)
class OpenExchangeRateConnector:
def __init__(self, api_key):
self.client = OpenExchangeRatesClient(api_key)
def get_all_rates(self):
currencies = self.client.currencies()
latest = self.client.latest()['rates']
rates = []
for currency in currencies:
short_name = currency
if short_name not in settings.CURRENCY_FILTER:
continue
full_name = currencies[currency]
exchange_rate = latest[currency]
rates.append(ExchangeRateData(short_name=short_name, full_name=full_name, exchange_rate=exchange_rate))
return rates
def handle(self, *args, **options):
self.verbose = int(options.get('verbosity', 0))
self.options = options
self.force = self.options['force']
self.imports = [e for e in self.options['import'] if e]
client = OpenExchangeRatesClient(APP_ID)
if self.verbose >= 1:
self.stdout.write("Querying database at %s" % (client.ENDPOINT_CURRENCIES))
symbols = {}
with open(self.file_path) as df:
symbols = json.load(df)
currencies = client.currencies()
for code in sorted(currencies.keys()):
if (not self.imports) or code in self.imports:
if not C._default_manager.filter(code=code) or self.force is True:
if self.verbose >= 1:
self.stdout.write("Creating %r (%s)" % (currencies[code], code))
c, created = C._default_manager.get_or_create(code=code)
if created is True:
C._default_manager.filter(pk=c.pk).update(name=currencies[code], is_active=False)
if bool(c.symbol) and self.force is False:
continue
symbol = symbols.get(c.code)
if symbol is not None:
C._default_manager.filter(pk=c.pk).update(symbol=symbol)
else:
if self.verbose >= 1:
self.stdout.write("Skipping %r (%s)" % (currencies[code], code))
from openexchangerates import OpenExchangeRatesClient
#import kresna_email as em
import datetime
client = OpenExchangeRatesClient('f3aace9f692243aa909eda0e0c35bf32')
s = client.latest()
#for x in s:
# print x
x = s["rates"]
def print_menu():
print "=================================="
print "MONEY CONVERTER"
print "=================================="
print "Data retrieved at", (datetime.datetime.fromtimestamp(
int(s["timestamp"])
).strftime('%Y-%m-%d %H:%M:%S'))
print "type 'P' to print menu"
print "type 'USD' to convert USD to IDR"
print "type 'SGD' to convert SGD to IDR"
print "type 'EUR' to convert EUR to IDR"
print "type 'Q' to quit"
print "=================================="
def USD(money):
l = float(x["IDR"]) * money
print "USD in IDR = Rp", l
text = "USD in IDR = Rp", l
em.simple_msg("*****@*****.**","Money Converter Report",text)
def SGD(money):
def __init__(self):
self.client = OpenExchangeRatesClient(
getattr(settings, self.API_KEY_SETTINGS_KEY))
def __init__(self):
self.client = OpenExchangeRatesClient(
getattr(settings, self.API_KEY_SETTINGS_KEY))
def __init__(self, api_key):
self.client = OpenExchangeRatesClient(api_key)
