core/homeassistant/components/esphome/update.py

132 lines
4.4 KiB
Python

"""Update platform for ESPHome."""
from __future__ import annotations
import asyncio
import logging
from typing import Any, cast
from aioesphomeapi import DeviceInfo as ESPHomeDeviceInfo
from homeassistant.components.update import (
UpdateDeviceClass,
UpdateEntity,
UpdateEntityFeature,
)
from homeassistant.config_entries import ConfigEntry
from homeassistant.core import HomeAssistant
from homeassistant.helpers import device_registry as dr
from homeassistant.helpers.dispatcher import async_dispatcher_connect
from homeassistant.helpers.entity import DeviceInfo
from homeassistant.helpers.entity_platform import AddEntitiesCallback
from homeassistant.helpers.update_coordinator import CoordinatorEntity
from .dashboard import ESPHomeDashboard, async_get_dashboard
from .domain_data import DomainData
from .entry_data import RuntimeEntryData
KEY_UPDATE_LOCK = "esphome_update_lock"
async def async_setup_entry(
hass: HomeAssistant,
entry: ConfigEntry,
async_add_entities: AddEntitiesCallback,
) -> None:
"""Set up ESPHome update based on a config entry."""
dashboard = async_get_dashboard(hass)
if dashboard is None:
return
entry_data = DomainData.get(hass).get_entry_data(entry)
unsub = None
async def setup_update_entity() -> None:
"""Set up the update entity."""
nonlocal unsub
# Keep listening until device is available
if not entry_data.available:
return
if unsub is not None:
unsub() # type: ignore[unreachable]
assert dashboard is not None
async_add_entities([ESPHomeUpdateEntity(entry_data, dashboard)])
if entry_data.available:
await setup_update_entity()
return
signal = f"esphome_{entry_data.entry_id}_on_device_update"
unsub = async_dispatcher_connect(hass, signal, setup_update_entity)
class ESPHomeUpdateEntity(CoordinatorEntity[ESPHomeDashboard], UpdateEntity):
"""Defines an ESPHome update entity."""
_attr_has_entity_name = True
_attr_device_class = UpdateDeviceClass.FIRMWARE
_attr_supported_features = UpdateEntityFeature.INSTALL
_attr_title = "ESPHome"
_attr_name = "Firmware"
_device_info: ESPHomeDeviceInfo
def __init__(
self, entry_data: RuntimeEntryData, coordinator: ESPHomeDashboard
) -> None:
"""Initialize the update entity."""
super().__init__(coordinator=coordinator)
assert entry_data.device_info is not None
self._device_info = entry_data.device_info
self._attr_unique_id = entry_data.device_info.mac_address
self._attr_device_info = DeviceInfo(
connections={
(dr.CONNECTION_NETWORK_MAC, entry_data.device_info.mac_address)
}
)
@property
def available(self) -> bool:
"""Return if update is available."""
return super().available and self._device_info.name in self.coordinator.data
@property
def installed_version(self) -> str | None:
"""Version currently installed and in use."""
return self._device_info.esphome_version
@property
def latest_version(self) -> str | None:
"""Latest version available for install."""
device = self.coordinator.data.get(self._device_info.name)
if device is None:
return None
return cast(str, device["current_version"])
@property
def release_url(self) -> str | None:
"""URL to the full release notes of the latest version available."""
return "https://esphome.io/changelog/"
async def async_install(
self, version: str | None, backup: bool, **kwargs: Any
) -> None:
"""Install an update."""
async with self.hass.data.setdefault(KEY_UPDATE_LOCK, asyncio.Lock()):
device = self.coordinator.data.get(self._device_info.name)
assert device is not None
if not await self.coordinator.api.compile(device["configuration"]):
logging.getLogger(__name__).error(
"Error compiling %s. Try again in ESPHome dashboard for error",
device["configuration"],
)
if not await self.coordinator.api.upload(device["configuration"], "OTA"):
logging.getLogger(__name__).error(
"Error OTA updating %s. Try again in ESPHome dashboard for error",
device["configuration"],
)
await self.coordinator.async_request_refresh()