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mirror of https://github.com/home-assistant/core synced 2024-09-03 08:14:07 +02:00
ha-core/homeassistant/components/dovado/sensor.py
epenet 84221f656a
Add sensor setup type hints [c-d] (#63318)
Co-authored-by: epenet <epenet@users.noreply.github.com>
2022-01-03 19:16:42 +01:00

145 lines
4.2 KiB
Python

"""Support for sensors from the Dovado router."""
from __future__ import annotations
from dataclasses import dataclass
from datetime import timedelta
import re
import voluptuous as vol
from homeassistant.components.sensor import (
PLATFORM_SCHEMA,
SensorEntity,
SensorEntityDescription,
)
from homeassistant.const import CONF_SENSORS, DATA_GIGABYTES, PERCENTAGE
from homeassistant.core import HomeAssistant
import homeassistant.helpers.config_validation as cv
from homeassistant.helpers.entity_platform import AddEntitiesCallback
from homeassistant.helpers.typing import ConfigType, DiscoveryInfoType
from . import DOMAIN as DOVADO_DOMAIN
MIN_TIME_BETWEEN_UPDATES = timedelta(seconds=30)
SENSOR_UPLOAD = "upload"
SENSOR_DOWNLOAD = "download"
SENSOR_SIGNAL = "signal"
SENSOR_NETWORK = "network"
SENSOR_SMS_UNREAD = "sms"
@dataclass
class DovadoRequiredKeysMixin:
"""Mixin for required keys."""
identifier: str
@dataclass
class DovadoSensorEntityDescription(SensorEntityDescription, DovadoRequiredKeysMixin):
"""Describes Dovado sensor entity."""
SENSOR_TYPES: tuple[DovadoSensorEntityDescription, ...] = (
DovadoSensorEntityDescription(
identifier=SENSOR_NETWORK,
key="signal strength",
name="Network",
icon="mdi:access-point-network",
),
DovadoSensorEntityDescription(
identifier=SENSOR_SIGNAL,
key="signal strength",
name="Signal Strength",
native_unit_of_measurement=PERCENTAGE,
icon="mdi:signal",
),
DovadoSensorEntityDescription(
identifier=SENSOR_SMS_UNREAD,
key="sms unread",
name="SMS unread",
icon="mdi:message-text-outline",
),
DovadoSensorEntityDescription(
identifier=SENSOR_UPLOAD,
key="traffic modem tx",
name="Sent",
native_unit_of_measurement=DATA_GIGABYTES,
icon="mdi:cloud-upload",
),
DovadoSensorEntityDescription(
identifier=SENSOR_DOWNLOAD,
key="traffic modem rx",
name="Received",
native_unit_of_measurement=DATA_GIGABYTES,
icon="mdi:cloud-download",
),
)
SENSOR_KEYS: list[str] = [desc.key for desc in SENSOR_TYPES]
PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend(
{vol.Required(CONF_SENSORS): vol.All(cv.ensure_list, [vol.In(SENSOR_KEYS)])}
)
def setup_platform(
hass: HomeAssistant,
config: ConfigType,
add_entities: AddEntitiesCallback,
discovery_info: DiscoveryInfoType | None = None,
) -> None:
"""Set up the Dovado sensor platform."""
dovado = hass.data[DOVADO_DOMAIN]
sensors = config[CONF_SENSORS]
entities = [
DovadoSensor(dovado, description)
for description in SENSOR_TYPES
if description.key in sensors
]
add_entities(entities)
class DovadoSensor(SensorEntity):
"""Representation of a Dovado sensor."""
entity_description: DovadoSensorEntityDescription
def __init__(self, data, description: DovadoSensorEntityDescription):
"""Initialize the sensor."""
self.entity_description = description
self._data = data
self._attr_name = f"{data.name} {description.name}"
self._attr_native_value = self._compute_state()
def _compute_state(self):
"""Compute the state of the sensor."""
state = self._data.state.get(self.entity_description.key)
sensor_identifier = self.entity_description.identifier
if sensor_identifier == SENSOR_NETWORK:
match = re.search(r"\((.+)\)", state)
return match.group(1) if match else None
if sensor_identifier == SENSOR_SIGNAL:
try:
return int(state.split()[0])
except ValueError:
return None
if sensor_identifier == SENSOR_SMS_UNREAD:
return int(state)
if sensor_identifier in [SENSOR_UPLOAD, SENSOR_DOWNLOAD]:
return round(float(state) / 1e6, 1)
return state
def update(self):
"""Update sensor values."""
self._data.update()
self._attr_native_value = self._compute_state()
@property
def extra_state_attributes(self):
"""Return the state attributes."""
return {k: v for k, v in self._data.state.items() if k not in ["date", "time"]}