162 lines
4.8 KiB
Python
162 lines
4.8 KiB
Python
"""Support for Genius Hub sensor devices."""
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from datetime import timedelta
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import logging
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from homeassistant.const import DEVICE_CLASS_BATTERY
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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.helpers.entity import Entity
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from homeassistant.util.dt import utc_from_timestamp, utcnow
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from . import DOMAIN
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_LOGGER = logging.getLogger(__name__)
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GH_HAS_BATTERY = [
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'Room Thermostat', 'Genius Valve', 'Room Sensor', 'Radiator Valve']
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GH_LEVEL_MAPPING = {
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'error': 'Errors',
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'warning': 'Warnings',
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'information': 'Information'
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}
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async def async_setup_platform(hass, config, async_add_entities,
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discovery_info=None):
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"""Set up the Genius Hub sensor entities."""
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client = hass.data[DOMAIN]['client']
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sensors = [GeniusDevice(client, d)
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for d in client.hub.device_objs if d.type in GH_HAS_BATTERY]
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issues = [GeniusIssue(client, i)
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for i in list(GH_LEVEL_MAPPING)]
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async_add_entities(sensors + issues, update_before_add=True)
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class GeniusDevice(Entity):
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"""Representation of a Genius Hub sensor."""
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def __init__(self, client, device):
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"""Initialize the sensor."""
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self._client = client
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self._device = device
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self._name = '{} {}'.format(device.type, device.id)
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async def async_added_to_hass(self):
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"""Set up a listener when this entity is added to HA."""
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async_dispatcher_connect(self.hass, DOMAIN, self._refresh)
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@callback
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def _refresh(self):
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self.async_schedule_update_ha_state(force_refresh=True)
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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 icon(self):
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"""Return the icon of the sensor."""
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values = self._device._raw_json['childValues'] # noqa; pylint: disable=protected-access
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last_comms = utc_from_timestamp(values['lastComms']['val'])
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if 'WakeUp_Interval' in values:
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interval = timedelta(seconds=values['WakeUp_Interval']['val'])
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else:
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interval = timedelta(minutes=20)
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if last_comms < utcnow() - interval * 3:
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return 'mdi:battery-unknown'
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battery_level = self._device.state['batteryLevel']
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if battery_level == 255:
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return 'mdi:battery-unknown'
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if battery_level < 40:
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return 'mdi:battery-alert'
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icon = 'mdi:battery'
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if battery_level <= 95:
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icon += '-{}'.format(int(round(battery_level / 10 - .01)) * 10)
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return icon
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@property
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def device_class(self):
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"""Return the device class of the sensor."""
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return DEVICE_CLASS_BATTERY
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@property
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def unit_of_measurement(self):
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"""Return the unit of measurement of the sensor."""
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return '%'
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@property
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def should_poll(self) -> bool:
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"""Return False as the geniushub devices should not be polled."""
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return False
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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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level = self._device.state.get('batteryLevel', 255)
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return level if level != 255 else 0
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@property
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def device_state_attributes(self):
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"""Return the device state attributes."""
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attrs = {}
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attrs['assigned_zone'] = self._device.assignedZones[0]['name']
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last_comms = self._device._raw_json['childValues']['lastComms']['val'] # noqa; pylint: disable=protected-access
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attrs['last_comms'] = utc_from_timestamp(last_comms).isoformat()
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return {**attrs}
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class GeniusIssue(Entity):
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"""Representation of a Genius Hub sensor."""
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def __init__(self, client, level):
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"""Initialize the sensor."""
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self._hub = client.hub
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self._name = GH_LEVEL_MAPPING[level]
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self._level = level
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self._issues = []
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async def async_added_to_hass(self):
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"""Set up a listener when this entity is added to HA."""
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async_dispatcher_connect(self.hass, DOMAIN, self._refresh)
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@callback
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def _refresh(self):
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self.async_schedule_update_ha_state(force_refresh=True)
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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 should_poll(self) -> bool:
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"""Return False as the geniushub devices should not be polled."""
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return False
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@property
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def state(self):
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"""Return the number of issues."""
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return len(self._issues)
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@property
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def device_state_attributes(self):
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"""Return the device state attributes."""
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return {'{}_list'.format(self._level): self._issues}
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async def async_update(self):
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"""Process the sensor's state data."""
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self._issues = [i['description']
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for i in self._hub.issues if i['level'] == self._level]
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