109 lines
3.6 KiB
Python
109 lines
3.6 KiB
Python
"""
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This platform provides binary sensors for OpenUV data.
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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/binary_sensor.openuv/
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"""
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import logging
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from homeassistant.components.binary_sensor import BinarySensorDevice
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from homeassistant.core import callback
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from homeassistant.helpers.dispatcher import async_dispatcher_connect
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from homeassistant.components.openuv import (
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BINARY_SENSORS, DATA_OPENUV_CLIENT, DATA_PROTECTION_WINDOW, DOMAIN,
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TOPIC_UPDATE, TYPE_PROTECTION_WINDOW, OpenUvEntity)
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from homeassistant.util.dt import as_local, parse_datetime, utcnow
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DEPENDENCIES = ['openuv']
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_LOGGER = logging.getLogger(__name__)
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ATTR_PROTECTION_WINDOW_STARTING_TIME = 'start_time'
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ATTR_PROTECTION_WINDOW_STARTING_UV = 'start_uv'
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ATTR_PROTECTION_WINDOW_ENDING_TIME = 'end_time'
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ATTR_PROTECTION_WINDOW_ENDING_UV = 'end_uv'
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async def async_setup_platform(
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hass, config, async_add_entities, discovery_info=None):
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"""Set up an OpenUV sensor based on existing config."""
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pass
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async def async_setup_entry(hass, entry, async_add_entities):
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"""Set up an OpenUV sensor based on a config entry."""
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openuv = hass.data[DOMAIN][DATA_OPENUV_CLIENT][entry.entry_id]
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binary_sensors = []
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for sensor_type in openuv.binary_sensor_conditions:
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name, icon = BINARY_SENSORS[sensor_type]
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binary_sensors.append(
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OpenUvBinarySensor(
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openuv, sensor_type, name, icon, entry.entry_id))
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async_add_entities(binary_sensors, True)
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class OpenUvBinarySensor(OpenUvEntity, BinarySensorDevice):
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"""Define a binary sensor for OpenUV."""
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def __init__(self, openuv, sensor_type, name, icon, entry_id):
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"""Initialize the sensor."""
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super().__init__(openuv)
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self._entry_id = entry_id
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self._icon = icon
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self._latitude = openuv.client.latitude
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self._longitude = openuv.client.longitude
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self._name = name
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self._dispatch_remove = None
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self._sensor_type = sensor_type
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self._state = None
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@property
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def icon(self):
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"""Return the icon."""
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return self._icon
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@property
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def is_on(self):
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"""Return the status of the sensor."""
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return self._state
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@property
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def should_poll(self):
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"""Disable polling."""
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return False
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@property
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def unique_id(self) -> str:
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"""Return a unique, HASS-friendly identifier for this entity."""
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return '{0}_{1}_{2}'.format(
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self._latitude, self._longitude, self._sensor_type)
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@callback
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def _update_data(self):
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"""Update the state."""
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self.async_schedule_update_ha_state(True)
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async def async_added_to_hass(self):
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"""Register callbacks."""
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self._dispatch_remove = async_dispatcher_connect(
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self.hass, TOPIC_UPDATE, self._update_data)
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self.async_on_remove(self._dispatch_remove)
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async def async_update(self):
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"""Update the state."""
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data = self.openuv.data[DATA_PROTECTION_WINDOW]['result']
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if self._sensor_type == TYPE_PROTECTION_WINDOW:
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self._state = parse_datetime(
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data['from_time']) <= utcnow() <= parse_datetime(
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data['to_time'])
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self._attrs.update({
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ATTR_PROTECTION_WINDOW_ENDING_TIME:
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as_local(parse_datetime(data['to_time'])),
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ATTR_PROTECTION_WINDOW_ENDING_UV: data['to_uv'],
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ATTR_PROTECTION_WINDOW_STARTING_UV: data['from_uv'],
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ATTR_PROTECTION_WINDOW_STARTING_TIME:
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as_local(parse_datetime(data['from_time'])),
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})
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