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123 lines
3.9 KiB
Python
123 lines
3.9 KiB
Python
"""Support for Ebusd sensors."""
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import datetime
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import logging
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from typing import Any, cast, override
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from homeassistant.components.sensor import SensorDeviceClass, SensorEntity
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from homeassistant.core import HomeAssistant
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from homeassistant.helpers.entity_platform import AddEntitiesCallback
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from homeassistant.helpers.typing import ConfigType, DiscoveryInfoType
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from homeassistant.util import Throttle, dt as dt_util
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from . import EbusdData
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from .const import EBUSD_DATA, SensorSpecs
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TIME_FRAME1_BEGIN = "time_frame1_begin"
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TIME_FRAME1_END = "time_frame1_end"
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TIME_FRAME2_BEGIN = "time_frame2_begin"
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TIME_FRAME2_END = "time_frame2_end"
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TIME_FRAME3_BEGIN = "time_frame3_begin"
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TIME_FRAME3_END = "time_frame3_end"
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MIN_TIME_BETWEEN_UPDATES = datetime.timedelta(seconds=15)
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_LOGGER = logging.getLogger(__name__)
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def setup_platform(
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hass: HomeAssistant,
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config: ConfigType,
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add_entities: AddEntitiesCallback,
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discovery_info: DiscoveryInfoType | None = None,
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) -> None:
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"""Set up the Ebus sensor."""
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if not discovery_info:
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return
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ebusd_api = hass.data[EBUSD_DATA]
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monitored_conditions: list[str] = discovery_info["monitored_conditions"]
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name: str = discovery_info["client_name"]
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add_entities(
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(
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EbusdSensor(ebusd_api, discovery_info["sensor_types"][condition], name)
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for condition in monitored_conditions
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),
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True,
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)
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class EbusdSensor(SensorEntity):
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"""Ebusd component sensor methods definition."""
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def __init__(self, data: EbusdData, sensor: SensorSpecs, name: str) -> None:
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"""Initialize the sensor."""
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self._client_name = name
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(
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self._name,
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self._unit_of_measurement,
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self._icon,
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self._type,
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self._device_class,
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) = sensor
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self.data = data
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@property
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@override
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def name(self) -> str:
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"""Return the name of the sensor."""
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return f"{self._client_name} {self._name}"
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@property
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@override
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def extra_state_attributes(self) -> dict[str, Any] | None:
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"""Return the device state attributes."""
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if self._type == 1 and (native_value := self.native_value) is not None:
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schedule: dict[str, str | None] = {
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TIME_FRAME1_BEGIN: None,
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TIME_FRAME1_END: None,
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TIME_FRAME2_BEGIN: None,
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TIME_FRAME2_END: None,
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TIME_FRAME3_BEGIN: None,
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TIME_FRAME3_END: None,
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}
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time_frame = cast(str, native_value).split(";")
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for index, item in enumerate(sorted(schedule.items())):
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if index < len(time_frame):
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parsed = datetime.datetime.strptime(time_frame[index], "%H:%M")
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parsed = parsed.replace(
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dt_util.now().year, dt_util.now().month, dt_util.now().day
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)
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schedule[item[0]] = parsed.isoformat()
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return schedule
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return None
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@property
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@override
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def device_class(self) -> SensorDeviceClass | None:
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"""Return the class of this device, from component DEVICE_CLASSES."""
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return self._device_class
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@property
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@override
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def icon(self) -> str | None:
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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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@override
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def native_unit_of_measurement(self) -> str | None:
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"""Return the unit of measurement."""
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return self._unit_of_measurement
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@Throttle(MIN_TIME_BETWEEN_UPDATES)
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def update(self) -> None:
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"""Fetch new state data for the sensor."""
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try:
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self.data.update(self._name, self._type)
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if self._name not in self.data.value:
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return
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self._attr_native_value = self.data.value[self._name]
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except RuntimeError:
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_LOGGER.debug("EbusdData.update exception")
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