74 lines
2.3 KiB
Python
74 lines
2.3 KiB
Python
"""Support for Meteo-France raining forecast sensor."""
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import logging
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from homeassistant.const import ATTR_ATTRIBUTION, CONF_MONITORED_CONDITIONS
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from homeassistant.helpers.entity import Entity
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from . import ATTRIBUTION, CONF_CITY, DATA_METEO_FRANCE, SENSOR_TYPES
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_LOGGER = logging.getLogger(__name__)
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STATE_ATTR_FORECAST = '1h rain forecast'
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def setup_platform(hass, config, add_entities, discovery_info=None):
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"""Set up the Meteo-France sensor."""
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if discovery_info is None:
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return
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city = discovery_info[CONF_CITY]
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monitored_conditions = discovery_info[CONF_MONITORED_CONDITIONS]
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client = hass.data[DATA_METEO_FRANCE][city]
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add_entities([MeteoFranceSensor(variable, client)
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for variable in monitored_conditions], True)
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class MeteoFranceSensor(Entity):
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"""Representation of a Meteo-France sensor."""
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def __init__(self, condition, client):
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"""Initialize the Meteo-France sensor."""
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self._condition = condition
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self._client = client
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self._state = None
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self._data = {}
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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 "{} {}".format(
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self._data['name'], SENSOR_TYPES[self._condition][0])
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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 device_state_attributes(self):
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"""Return the state attributes of the sensor."""
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if self._condition == 'next_rain' and 'rain_forecast' in self._data:
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return {
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**{STATE_ATTR_FORECAST: self._data['rain_forecast']},
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** self._data['next_rain_intervals'],
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**{ATTR_ATTRIBUTION: ATTRIBUTION}
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}
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return {ATTR_ATTRIBUTION: ATTRIBUTION}
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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 SENSOR_TYPES[self._condition][1]
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def update(self):
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"""Fetch new state data for the sensor."""
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try:
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self._client.update()
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self._data = self._client.get_data()
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self._state = self._data[self._condition]
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except KeyError:
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_LOGGER.error("No condition %s for location %s",
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self._condition, self._data['name'])
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self._state = None
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