99 lines
3.0 KiB
Python
99 lines
3.0 KiB
Python
"""Support for controlling juicenet/juicepoint/juicebox based EVSE numbers."""
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from __future__ import annotations
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from dataclasses import dataclass
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from pyjuicenet import Api, Charger
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from homeassistant.components.number import NumberEntity, NumberEntityDescription
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from homeassistant.components.number.const import DEFAULT_MAX_VALUE
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from homeassistant.config_entries import ConfigEntry
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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.update_coordinator import DataUpdateCoordinator
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from .const import DOMAIN, JUICENET_API, JUICENET_COORDINATOR
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from .entity import JuiceNetDevice
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@dataclass
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class JuiceNetNumberEntityDescriptionMixin:
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"""Mixin for required keys."""
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setter_key: str
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@dataclass
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class JuiceNetNumberEntityDescription(
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NumberEntityDescription, JuiceNetNumberEntityDescriptionMixin
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):
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"""An entity description for a JuiceNetNumber."""
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max_value_key: str | None = None
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NUMBER_TYPES: tuple[JuiceNetNumberEntityDescription, ...] = (
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JuiceNetNumberEntityDescription(
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name="Amperage Limit",
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key="current_charging_amperage_limit",
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min_value=6,
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max_value_key="max_charging_amperage",
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step=1,
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setter_key="set_charging_amperage_limit",
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),
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)
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async def async_setup_entry(
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hass: HomeAssistant,
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config_entry: ConfigEntry,
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async_add_entities: AddEntitiesCallback,
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) -> None:
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"""Set up the JuiceNet Numbers."""
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juicenet_data = hass.data[DOMAIN][config_entry.entry_id]
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api: Api = juicenet_data[JUICENET_API]
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coordinator = juicenet_data[JUICENET_COORDINATOR]
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entities = [
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JuiceNetNumber(device, description, coordinator)
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for device in api.devices
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for description in NUMBER_TYPES
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]
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async_add_entities(entities)
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class JuiceNetNumber(JuiceNetDevice, NumberEntity):
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"""Implementation of a JuiceNet number."""
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entity_description: JuiceNetNumberEntityDescription
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def __init__(
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self,
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device: Charger,
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description: JuiceNetNumberEntityDescription,
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coordinator: DataUpdateCoordinator,
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) -> None:
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"""Initialise the number."""
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super().__init__(device, description.key, coordinator)
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self.entity_description = description
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self._attr_name = f"{self.device.name} {description.name}"
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@property
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def value(self) -> float | None:
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"""Return the value of the entity."""
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return getattr(self.device, self.entity_description.key, None)
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@property
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def max_value(self) -> float:
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"""Return the maximum value."""
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if self.entity_description.max_value_key is not None:
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return getattr(self.device, self.entity_description.max_value_key)
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if self.entity_description.max_value is not None:
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return self.entity_description.max_value
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return DEFAULT_MAX_VALUE
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async def async_set_value(self, value: float) -> None:
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"""Update the current value."""
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await getattr(self.device, self.entity_description.setter_key)(value)
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