91 lines
2.4 KiB
Python
91 lines
2.4 KiB
Python
"""Binary Sensor for MeteoAlarm.eu."""
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from datetime import timedelta
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import logging
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import voluptuous as vol
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from homeassistant.components.binary_sensor import (
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PLATFORM_SCHEMA, BinarySensorDevice)
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from homeassistant.const import ATTR_ATTRIBUTION, CONF_NAME
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import homeassistant.helpers.config_validation as cv
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_LOGGER = logging.getLogger(__name__)
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ATTRIBUTION = "Information provided by MeteoAlarm"
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CONF_COUNTRY = 'country'
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CONF_LANGUAGE = 'language'
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CONF_PROVINCE = 'province'
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DEFAULT_DEVICE_CLASS = 'safety'
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DEFAULT_NAME = 'meteoalarm'
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SCAN_INTERVAL = timedelta(minutes=30)
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PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend({
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vol.Required(CONF_COUNTRY): cv.string,
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vol.Required(CONF_PROVINCE): cv.string,
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vol.Optional(CONF_LANGUAGE, default='en'): cv.string,
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vol.Optional(CONF_NAME, default=DEFAULT_NAME): cv.string,
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})
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def setup_platform(hass, config, add_entities, discovery_info=None):
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"""Set up the MeteoAlarm binary sensor platform."""
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from meteoalertapi import Meteoalert
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country = config[CONF_COUNTRY]
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province = config[CONF_PROVINCE]
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language = config[CONF_LANGUAGE]
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name = config[CONF_NAME]
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try:
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api = Meteoalert(country, province, language)
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except KeyError():
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_LOGGER.error("Wrong country digits or province name")
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return
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add_entities([MeteoAlertBinarySensor(api, name)], True)
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class MeteoAlertBinarySensor(BinarySensorDevice):
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"""Representation of a MeteoAlert binary sensor."""
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def __init__(self, api, name):
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"""Initialize the MeteoAlert binary sensor."""
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self._name = name
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self._attributes = {}
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self._state = None
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self._api = api
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@property
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def name(self):
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"""Return the name of the binary sensor."""
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return self._name
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@property
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def is_on(self):
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"""Return the status of the binary 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."""
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self._attributes[ATTR_ATTRIBUTION] = ATTRIBUTION
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return self._attributes
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@property
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def device_class(self):
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"""Return the device class of this binary sensor."""
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return DEFAULT_DEVICE_CLASS
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def update(self):
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"""Update device state."""
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alert = self._api.get_alert()
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if alert:
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self._attributes = alert
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self._state = True
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else:
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self._attributes = {}
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self._state = False
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