mirror of
https://github.com/home-assistant/core
synced 2024-08-02 23:40:32 +02:00
88 lines
2.5 KiB
Python
88 lines
2.5 KiB
Python
"""Support for watching multiple cryptocurrencies."""
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from __future__ import annotations
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from datetime import timedelta
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from pysochain import ChainSo
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import voluptuous as vol
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from homeassistant.components.sensor import PLATFORM_SCHEMA, SensorEntity
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from homeassistant.const import ATTR_ATTRIBUTION, CONF_ADDRESS, CONF_NAME
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from homeassistant.core import HomeAssistant
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from homeassistant.helpers.aiohttp_client import async_get_clientsession
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import homeassistant.helpers.config_validation as cv
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from homeassistant.helpers.entity_platform import AddEntitiesCallback
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from homeassistant.helpers.typing import ConfigType, DiscoveryInfoType
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ATTRIBUTION = "Data provided by chain.so"
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CONF_NETWORK = "network"
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DEFAULT_NAME = "Crypto Balance"
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SCAN_INTERVAL = timedelta(minutes=5)
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PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend(
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{
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vol.Required(CONF_ADDRESS): cv.string,
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vol.Required(CONF_NETWORK): cv.string,
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vol.Optional(CONF_NAME, default=DEFAULT_NAME): cv.string,
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}
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)
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async def async_setup_platform(
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hass: HomeAssistant,
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config: ConfigType,
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async_add_entities: AddEntitiesCallback,
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discovery_info: DiscoveryInfoType | None = None,
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) -> None:
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"""Set up the sochain sensors."""
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address = config[CONF_ADDRESS]
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network = config[CONF_NETWORK]
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name = config[CONF_NAME]
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session = async_get_clientsession(hass)
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chainso = ChainSo(network, address, hass.loop, session)
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async_add_entities([SochainSensor(name, network.upper(), chainso)], True)
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class SochainSensor(SensorEntity):
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"""Representation of a Sochain sensor."""
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def __init__(self, name, unit_of_measurement, chainso):
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"""Initialize the sensor."""
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self._name = name
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self._unit_of_measurement = unit_of_measurement
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self.chainso = chainso
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@property
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def name(self):
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"""Return the name of the sensor."""
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return self._name
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@property
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def native_value(self):
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"""Return the state of the sensor."""
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return (
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self.chainso.data.get("confirmed_balance")
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if self.chainso is not None
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else None
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)
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@property
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def native_unit_of_measurement(self):
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"""Return the unit of measurement this sensor expresses itself in."""
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return self._unit_of_measurement
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@property
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def extra_state_attributes(self):
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"""Return the state attributes of the sensor."""
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return {ATTR_ATTRIBUTION: ATTRIBUTION}
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async def async_update(self):
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"""Get the latest state of the sensor."""
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await self.chainso.async_get_data()
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