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Add option for exchange rate sensor precision to Coinbase (#68792)

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* Add user option for precision to exchange rate sensors

* Add tests

* Add strings
This commit is contained in:
Tom Brien 2022-03-30 12:51:44 +01:00 • committed by GitHub
parent 259b069dd9
commit bb7593351b
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6 changed files with 36 additions and 13 deletions
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19
homeassistant/components/coinbase/sensor.py
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@ -22,6 +22,8 @@ from .const import (
API_RESOURCE_TYPE,
API_TYPE_VAULT,
CONF_CURRENCIES,
CONF_EXCHANGE_PRECISION,
CONF_EXCHANGE_PRECISION_DEFAULT,
CONF_EXCHANGE_RATES,
DOMAIN,
)
@ -66,6 +68,10 @@ async def async_setup_entry(
exchange_base_currency = instance.exchange_rates[API_ACCOUNT_CURRENCY]
exchange_precision = config_entry.options.get(
CONF_EXCHANGE_PRECISION, CONF_EXCHANGE_PRECISION_DEFAULT
)
for currency in desired_currencies:
if currency not in provided_currencies:
_LOGGER.warning(
@ -80,9 +86,7 @@ async def async_setup_entry(
for rate in config_entry.options[CONF_EXCHANGE_RATES]:
entities.append(
ExchangeRateSensor(
instance,
rate,
exchange_base_currency,
instance, rate, exchange_base_currency, exchange_precision
)
)
@ -178,14 +182,16 @@ class AccountSensor(SensorEntity):
class ExchangeRateSensor(SensorEntity):
"""Representation of a Coinbase.com sensor."""
def __init__(self, coinbase_data, exchange_currency, exchange_base):
def __init__(self, coinbase_data, exchange_currency, exchange_base, precision):
"""Initialize the sensor."""
self._coinbase_data = coinbase_data
self.currency = exchange_currency
self._name = f"{exchange_currency} Exchange Rate"
self._id = f"coinbase-{coinbase_data.user_id}-xe-{exchange_currency}"
self._precision = precision
self._state = round(
1 / float(self._coinbase_data.exchange_rates[API_RATES][self.currency]), 2
1 / float(self._coinbase_data.exchange_rates[API_RATES][self.currency]),
self._precision,
)
self._unit_of_measurement = exchange_base
self._attr_state_class = SensorStateClass.MEASUREMENT
@ -231,5 +237,6 @@ class ExchangeRateSensor(SensorEntity):
"""Get the latest state of the sensor."""
self._coinbase_data.update()
self._state = round(
1 / float(self._coinbase_data.exchange_rates.rates[self.currency]), 2
1 / float(self._coinbase_data.exchange_rates.rates[self.currency]),
self._precision,
)