93 lines
2.5 KiB
Python
93 lines
2.5 KiB
Python
"""
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Support for Linky.
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For more details about this component, please refer to the documentation at
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https://home-assistant.io/components/sensor.linky/
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"""
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import logging
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import json
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from datetime import timedelta
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import voluptuous as vol
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from homeassistant.const import CONF_USERNAME, CONF_PASSWORD, CONF_TIMEOUT
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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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from homeassistant.util import Throttle
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import homeassistant.helpers.config_validation as cv
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REQUIREMENTS = ['pylinky==0.1.8']
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_LOGGER = logging.getLogger(__name__)
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SCAN_INTERVAL = timedelta(minutes=10)
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DEFAULT_TIMEOUT = 10
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PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend({
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vol.Required(CONF_USERNAME): cv.string,
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vol.Required(CONF_PASSWORD): cv.string,
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vol.Optional(CONF_TIMEOUT, default=DEFAULT_TIMEOUT): cv.positive_int,
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})
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def setup_platform(hass, config, add_entities, discovery_info=None):
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"""Configure the platform and add the Linky sensor."""
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username = config[CONF_USERNAME]
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password = config[CONF_PASSWORD]
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timeout = config[CONF_TIMEOUT]
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from pylinky.client import LinkyClient, PyLinkyError
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client = LinkyClient(username, password, None, timeout)
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try:
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client.fetch_data()
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except PyLinkyError as exp:
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_LOGGER.error(exp)
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client.close_session()
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return
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devices = [LinkySensor('Linky', client)]
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add_entities(devices, True)
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class LinkySensor(Entity):
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"""Representation of a sensor entity for Linky."""
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def __init__(self, name, client):
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"""Initialize the sensor."""
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self._name = name
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self._client = client
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self._state = None
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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."""
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return 'kWh'
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@Throttle(SCAN_INTERVAL)
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def update(self):
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"""Fetch new state data for the sensor."""
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from pylinky.client import PyLinkyError
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try:
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self._client.fetch_data()
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except PyLinkyError as exp:
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_LOGGER.error(exp)
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self._client.close_session()
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return
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_LOGGER.debug(json.dumps(self._client.get_data(), indent=2))
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if self._client.get_data():
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# get the last past day data
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self._state = self._client.get_data()['daily'][-2]['conso']
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else:
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self._state = None
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