55 lines
1.6 KiB
Python
55 lines
1.6 KiB
Python
"""
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Support for Etherscan sensors.
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For more details about this platform, please refer to the documentation at
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https://home-assistant.io/components/sensor.etherscan/
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"""
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from homeassistant.components.sensor import PLATFORM_SCHEMA
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from homeassistant.helpers.entity import Entity
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import homeassistant.helpers.config_validation as cv
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import voluptuous as vol
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REQUIREMENTS = ['python-etherscan-api==0.0.1']
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CONF_ADDRESS = 'address'
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PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend({
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vol.Required(CONF_ADDRESS): cv.string
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})
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def setup_platform(hass, config, add_devices, discovery_info=None):
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"""Set up the etherscan sensors."""
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add_devices([EtherscanSensor('Ethereum Balance',
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config.get(CONF_ADDRESS))])
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class EtherscanSensor(Entity):
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"""Representation of an Etherscan.io sensor."""
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def __init__(self, name, address):
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"""Initialize the sensor."""
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self._name = name
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self.address = address
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self._state = None
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self._unit_of_measurement = 'ETH'
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self.update()
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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 state(self):
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"""Return the state of the sensor."""
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return self._state
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@property
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def 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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def update(self):
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"""Get the latest state of the sensor."""
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from pyetherscan import get_balance
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self._state = get_balance(self.address)
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