mirror of https://github.com/home-assistant/core
103 lines
3.1 KiB
Python
103 lines
3.1 KiB
Python
"""Support for Peblar numbers."""
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from __future__ import annotations
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from collections.abc import Awaitable, Callable
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from dataclasses import dataclass
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from typing import Any
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from peblar import PeblarApi
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from homeassistant.components.number import (
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NumberDeviceClass,
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NumberEntity,
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NumberEntityDescription,
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)
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from homeassistant.const import EntityCategory, UnitOfElectricCurrent
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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 .coordinator import (
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PeblarConfigEntry,
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PeblarData,
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PeblarDataUpdateCoordinator,
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PeblarRuntimeData,
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)
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from .entity import PeblarEntity
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from .helpers import peblar_exception_handler
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PARALLEL_UPDATES = 1
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@dataclass(frozen=True, kw_only=True)
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class PeblarNumberEntityDescription(NumberEntityDescription):
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"""Describe a Peblar number."""
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native_max_value_fn: Callable[[PeblarRuntimeData], int]
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set_value_fn: Callable[[PeblarApi, float], Awaitable[Any]]
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value_fn: Callable[[PeblarData], int | None]
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DESCRIPTIONS = [
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PeblarNumberEntityDescription(
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key="charge_current_limit",
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translation_key="charge_current_limit",
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device_class=NumberDeviceClass.CURRENT,
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entity_category=EntityCategory.CONFIG,
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native_step=1,
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native_min_value=6,
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native_max_value_fn=lambda x: x.user_configuration_coordinator.data.user_defined_charge_limit_current,
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native_unit_of_measurement=UnitOfElectricCurrent.AMPERE,
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set_value_fn=lambda x, v: x.ev_interface(charge_current_limit=int(v) * 1000),
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value_fn=lambda x: round(x.ev.charge_current_limit / 1000),
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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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entry: PeblarConfigEntry,
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async_add_entities: AddEntitiesCallback,
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) -> None:
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"""Set up Peblar number based on a config entry."""
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async_add_entities(
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PeblarNumberEntity(
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entry=entry,
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coordinator=entry.runtime_data.data_coordinator,
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description=description,
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)
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for description in DESCRIPTIONS
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)
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class PeblarNumberEntity(
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PeblarEntity[PeblarDataUpdateCoordinator],
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NumberEntity,
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):
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"""Defines a Peblar number."""
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entity_description: PeblarNumberEntityDescription
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def __init__(
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self,
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entry: PeblarConfigEntry,
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coordinator: PeblarDataUpdateCoordinator,
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description: PeblarNumberEntityDescription,
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) -> None:
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"""Initialize the Peblar entity."""
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super().__init__(entry=entry, coordinator=coordinator, description=description)
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self._attr_native_max_value = description.native_max_value_fn(
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entry.runtime_data
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)
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@property
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def native_value(self) -> int | None:
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"""Return the number value."""
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return self.entity_description.value_fn(self.coordinator.data)
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@peblar_exception_handler
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async def async_set_native_value(self, value: float) -> None:
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"""Change to new number value."""
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await self.entity_description.set_value_fn(self.coordinator.api, value)
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await self.coordinator.async_request_refresh()
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