core/homeassistant/components/pi_hole/sensor.py

113 lines
3.6 KiB
Python

"""Support for getting statistical data from a Pi-hole system."""
from __future__ import annotations
from hole import Hole
from homeassistant.components.sensor import SensorEntity, SensorEntityDescription
from homeassistant.config_entries import ConfigEntry
from homeassistant.const import CONF_NAME, PERCENTAGE
from homeassistant.core import HomeAssistant
from homeassistant.helpers.entity_platform import AddEntitiesCallback
from homeassistant.helpers.typing import StateType
from homeassistant.helpers.update_coordinator import DataUpdateCoordinator
from . import PiHoleEntity
from .const import DATA_KEY_API, DATA_KEY_COORDINATOR, DOMAIN as PIHOLE_DOMAIN
SENSOR_TYPES: tuple[SensorEntityDescription, ...] = (
SensorEntityDescription(
key="ads_blocked_today",
translation_key="ads_blocked_today",
native_unit_of_measurement="ads",
),
SensorEntityDescription(
key="ads_percentage_today",
translation_key="ads_percentage_today",
native_unit_of_measurement=PERCENTAGE,
),
SensorEntityDescription(
key="clients_ever_seen",
translation_key="clients_ever_seen",
native_unit_of_measurement="clients",
),
SensorEntityDescription(
key="dns_queries_today",
translation_key="dns_queries_today",
native_unit_of_measurement="queries",
),
SensorEntityDescription(
key="domains_being_blocked",
translation_key="domains_being_blocked",
native_unit_of_measurement="domains",
),
SensorEntityDescription(
key="queries_cached",
translation_key="queries_cached",
native_unit_of_measurement="queries",
),
SensorEntityDescription(
key="queries_forwarded",
translation_key="queries_forwarded",
native_unit_of_measurement="queries",
),
SensorEntityDescription(
key="unique_clients",
translation_key="unique_clients",
native_unit_of_measurement="clients",
),
SensorEntityDescription(
key="unique_domains",
translation_key="unique_domains",
native_unit_of_measurement="domains",
),
)
async def async_setup_entry(
hass: HomeAssistant, entry: ConfigEntry, async_add_entities: AddEntitiesCallback
) -> None:
"""Set up the Pi-hole sensor."""
name = entry.data[CONF_NAME]
hole_data = hass.data[PIHOLE_DOMAIN][entry.entry_id]
sensors = [
PiHoleSensor(
hole_data[DATA_KEY_API],
hole_data[DATA_KEY_COORDINATOR],
name,
entry.entry_id,
description,
)
for description in SENSOR_TYPES
]
async_add_entities(sensors, True)
class PiHoleSensor(PiHoleEntity, SensorEntity):
"""Representation of a Pi-hole sensor."""
entity_description: SensorEntityDescription
_attr_has_entity_name = True
def __init__(
self,
api: Hole,
coordinator: DataUpdateCoordinator,
name: str,
server_unique_id: str,
description: SensorEntityDescription,
) -> None:
"""Initialize a Pi-hole sensor."""
super().__init__(api, coordinator, name, server_unique_id)
self.entity_description = description
self._attr_unique_id = f"{self._server_unique_id}/{description.key}"
@property
def native_value(self) -> StateType:
"""Return the state of the device."""
try:
return round(self.api.data[self.entity_description.key], 2) # type: ignore[no-any-return]
except TypeError:
return self.api.data[self.entity_description.key] # type: ignore[no-any-return]