71 lines
1.9 KiB
Python
71 lines
1.9 KiB
Python
"""Support for Blockchain.com sensors."""
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from __future__ import annotations
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from datetime import timedelta
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import logging
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from pyblockchain import get_balance, validate_address
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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_NAME
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from homeassistant.core import HomeAssistant
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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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_LOGGER = logging.getLogger(__name__)
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ATTRIBUTION = "Data provided by blockchain.com"
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CONF_ADDRESSES = "addresses"
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DEFAULT_NAME = "Bitcoin Balance"
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ICON = "mdi:currency-btc"
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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_ADDRESSES): [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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def setup_platform(
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hass: HomeAssistant,
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config: ConfigType,
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add_entities: AddEntitiesCallback,
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discovery_info: DiscoveryInfoType | None = None,
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) -> None:
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"""Set up the Blockchain.com sensors."""
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addresses = config[CONF_ADDRESSES]
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name = config[CONF_NAME]
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for address in addresses:
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if not validate_address(address):
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_LOGGER.error("Bitcoin address is not valid: %s", address)
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return
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add_entities([BlockchainSensor(name, addresses)], True)
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class BlockchainSensor(SensorEntity):
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"""Representation of a Blockchain.com sensor."""
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_attr_extra_state_attributes = {ATTR_ATTRIBUTION: ATTRIBUTION}
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_attr_icon = ICON
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_attr_native_unit_of_measurement = "BTC"
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def __init__(self, name, addresses):
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"""Initialize the sensor."""
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self._attr_name = name
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self.addresses = addresses
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def update(self):
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"""Get the latest state of the sensor."""
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self._attr_native_value = get_balance(self.addresses)
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