def _check_updates(self):
response = get("https://api.ratesapi.io/api/latest")
if response.status_code == 200:
storage = Storage(storage_name)
latest_api_date = json.loads(response.text)["date"]
logging.debug(f"API date: {latest_api_date}")
rates = storage.get_dict()
latest_storage_date = rates.get("last_update")
logging.debug(f"Storage date: {latest_storage_date}")
if latest_storage_date:
if (
latest_storage_date < latest_api_date
or [
currency
for currency, rates in rates["currencies"].items()
if rates["rates"].keys() != supported_currencies.keys()
]
or rates["currencies"].keys() != supported_currencies.keys()
):
return "update"
else:
return "ok"
else:
return "empty"
else:
return "failed"
def convert(self, pretiffy=False):
if self.input_currency and self.output_currency:
if len(self.input_currency) > 1:
return (
"Too many input currency options! Please insert a currency code/symbol matching the unique currency.",
400,
)
else:
input_dict = {
"amount": self.amount,
"currency": self.input_currency[0]
}
storage = Storage(storage_name)
rates = storage.get_dict()
try:
rates = rates["currencies"][
self.input_currency[0]]["rates"]
logging.info(rates)
except KeyError:
rates = {}
if rates:
output_dict = {
currency:
round(rates[currency] *
self.amount, 2) if currency in rates else None
for currency in self.output_currency
}
return (
json.dumps(
{
"input": input_dict,
"output": output_dict
},
indent=4,
sort_keys=True,
) if pretiffy else {
"input": input_dict,
"output": output_dict
},
200,
)
else:
return (
"Missing currency exchange rates. Please try to update the storage.",
400,
)
else:
return (
"Unsupported currency symbol/code! Please check inserted values with supported values help and try again!",
400,
)