94 lines
2.7 KiB
Python
94 lines
2.7 KiB
Python
"""Support for getting statistical data from a Pi-hole system."""
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import logging
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from homeassistant.const import CONF_NAME
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from homeassistant.helpers.entity import Entity
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from .const import (
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ATTR_BLOCKED_DOMAINS,
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DOMAIN as PIHOLE_DOMAIN,
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SENSOR_DICT,
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SENSOR_LIST,
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)
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LOGGER = logging.getLogger(__name__)
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async def async_setup_entry(hass, entry, async_add_entities):
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"""Set up the pi-hole sensor."""
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pi_hole = hass.data[PIHOLE_DOMAIN][entry.data[CONF_NAME]]
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sensors = [
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PiHoleSensor(pi_hole, sensor_name, entry.entry_id)
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for sensor_name in SENSOR_LIST
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]
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async_add_entities(sensors, True)
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class PiHoleSensor(Entity):
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"""Representation of a Pi-hole sensor."""
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def __init__(self, pi_hole, sensor_name, server_unique_id):
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"""Initialize a Pi-hole sensor."""
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self.pi_hole = pi_hole
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self._name = pi_hole.name
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self._condition = sensor_name
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self._server_unique_id = server_unique_id
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variable_info = SENSOR_DICT[sensor_name]
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self._condition_name = variable_info[0]
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self._unit_of_measurement = variable_info[1]
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self._icon = variable_info[2]
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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 f"{self._name} {self._condition_name}"
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@property
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def unique_id(self):
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"""Return the unique id of the sensor."""
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return f"{self._server_unique_id}/{self._condition_name}"
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@property
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def device_info(self):
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"""Return the device information of the sensor."""
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return {
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"identifiers": {(PIHOLE_DOMAIN, self._server_unique_id)},
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"name": self._name,
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"manufacturer": "Pi-hole",
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}
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@property
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def icon(self):
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"""Icon to use in the frontend, if any."""
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return self._icon
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@property
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def unit_of_measurement(self):
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"""Return the unit the value is expressed in."""
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return self._unit_of_measurement
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@property
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def state(self):
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"""Return the state of the device."""
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try:
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return round(self.data[self._condition], 2)
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except TypeError:
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return self.data[self._condition]
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@property
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def device_state_attributes(self):
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"""Return the state attributes of the Pi-Hole."""
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return {ATTR_BLOCKED_DOMAINS: self.data["domains_being_blocked"]}
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@property
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def available(self):
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"""Could the device be accessed during the last update call."""
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return self.pi_hole.available
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async def async_update(self):
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"""Get the latest data from the Pi-hole API."""
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await self.pi_hole.async_update()
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self.data = self.pi_hole.api.data
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