95 lines
2.8 KiB
Python
95 lines
2.8 KiB
Python
"""Support for the Zeversolar platform."""
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from __future__ import annotations
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from collections.abc import Callable
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from dataclasses import dataclass
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import zeversolar
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from homeassistant.components.sensor import (
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SensorDeviceClass,
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SensorEntity,
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SensorEntityDescription,
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SensorStateClass,
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)
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from homeassistant.config_entries import ConfigEntry
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from homeassistant.const import EntityCategory, UnitOfEnergy, UnitOfPower
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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 .const import DOMAIN
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from .coordinator import ZeversolarCoordinator
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from .entity import ZeversolarEntity
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@dataclass
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class ZeversolarEntityDescriptionMixin:
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"""Mixin for required keys."""
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value_fn: Callable[[zeversolar.ZeverSolarData], zeversolar.kWh | zeversolar.Watt]
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@dataclass
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class ZeversolarEntityDescription(
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SensorEntityDescription, ZeversolarEntityDescriptionMixin
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):
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"""Describes Zeversolar sensor entity."""
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SENSOR_TYPES = (
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ZeversolarEntityDescription(
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key="pac",
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icon="mdi:solar-power-variant",
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native_unit_of_measurement=UnitOfPower.WATT,
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state_class=SensorStateClass.MEASUREMENT,
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entity_category=EntityCategory.DIAGNOSTIC,
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device_class=SensorDeviceClass.POWER,
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value_fn=lambda data: data.pac,
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),
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ZeversolarEntityDescription(
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key="energy_today",
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translation_key="energy_today",
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icon="mdi:home-battery",
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native_unit_of_measurement=UnitOfEnergy.KILO_WATT_HOUR,
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state_class=SensorStateClass.TOTAL_INCREASING,
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device_class=SensorDeviceClass.ENERGY,
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value_fn=lambda data: data.energy_today,
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),
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)
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async def async_setup_entry(
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hass: HomeAssistant, entry: ConfigEntry, async_add_entities: AddEntitiesCallback
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) -> None:
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"""Set up the Zeversolar sensor."""
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coordinator: ZeversolarCoordinator = hass.data[DOMAIN][entry.entry_id]
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async_add_entities(
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ZeversolarSensor(
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description=description,
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coordinator=coordinator,
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)
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for description in SENSOR_TYPES
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)
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class ZeversolarSensor(ZeversolarEntity, SensorEntity):
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"""Implementation of the Zeversolar sensor."""
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entity_description: ZeversolarEntityDescription
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def __init__(
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self,
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*,
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description: ZeversolarEntityDescription,
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coordinator: ZeversolarCoordinator,
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) -> None:
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"""Initialize the sensor."""
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self.entity_description = description
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super().__init__(coordinator=coordinator)
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self._attr_unique_id = f"{coordinator.data.serial_number}_{description.key}"
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@property
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def native_value(self) -> int | float:
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"""Return sensor state."""
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return self.entity_description.value_fn(self.coordinator.data)
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