core/homeassistant/components/roku/__init__.py

162 lines
4.7 KiB
Python

"""Support for Roku."""
from __future__ import annotations
import asyncio
from datetime import timedelta
import logging
from typing import Any
from rokuecp import Roku, RokuConnectionError, RokuError
from rokuecp.models import Device
from homeassistant.components.media_player import DOMAIN as MEDIA_PLAYER_DOMAIN
from homeassistant.components.remote import DOMAIN as REMOTE_DOMAIN
from homeassistant.config_entries import ConfigEntry
from homeassistant.const import ATTR_NAME, CONF_HOST
from homeassistant.core import HomeAssistant
from homeassistant.helpers import config_validation as cv
from homeassistant.helpers.aiohttp_client import async_get_clientsession
from homeassistant.helpers.update_coordinator import (
CoordinatorEntity,
DataUpdateCoordinator,
UpdateFailed,
)
from homeassistant.util.dt import utcnow
from .const import (
ATTR_IDENTIFIERS,
ATTR_MANUFACTURER,
ATTR_MODEL,
ATTR_SOFTWARE_VERSION,
ATTR_SUGGESTED_AREA,
DOMAIN,
)
CONFIG_SCHEMA = cv.deprecated(DOMAIN)
PLATFORMS = [MEDIA_PLAYER_DOMAIN, REMOTE_DOMAIN]
SCAN_INTERVAL = timedelta(seconds=15)
_LOGGER = logging.getLogger(__name__)
async def async_setup_entry(hass: HomeAssistant, entry: ConfigEntry) -> bool:
"""Set up Roku from a config entry."""
hass.data.setdefault(DOMAIN, {})
coordinator = hass.data[DOMAIN].get(entry.entry_id)
if not coordinator:
coordinator = RokuDataUpdateCoordinator(hass, host=entry.data[CONF_HOST])
hass.data[DOMAIN][entry.entry_id] = coordinator
await coordinator.async_config_entry_first_refresh()
for platform in PLATFORMS:
hass.async_create_task(
hass.config_entries.async_forward_entry_setup(entry, platform)
)
return True
async def async_unload_entry(hass: HomeAssistant, entry: ConfigEntry) -> bool:
"""Unload a config entry."""
unload_ok = all(
await asyncio.gather(
*[
hass.config_entries.async_forward_entry_unload(entry, platform)
for platform in PLATFORMS
]
)
)
if unload_ok:
hass.data[DOMAIN].pop(entry.entry_id)
return unload_ok
def roku_exception_handler(func):
"""Decorate Roku calls to handle Roku exceptions."""
async def handler(self, *args, **kwargs):
try:
await func(self, *args, **kwargs)
except RokuConnectionError as error:
if self.available:
_LOGGER.error("Error communicating with API: %s", error)
except RokuError as error:
if self.available:
_LOGGER.error("Invalid response from API: %s", error)
return handler
class RokuDataUpdateCoordinator(DataUpdateCoordinator[Device]):
"""Class to manage fetching Roku data."""
def __init__(
self,
hass: HomeAssistant,
*,
host: str,
):
"""Initialize global Roku data updater."""
self.roku = Roku(host=host, session=async_get_clientsession(hass))
self.full_update_interval = timedelta(minutes=15)
self.last_full_update = None
super().__init__(
hass,
_LOGGER,
name=DOMAIN,
update_interval=SCAN_INTERVAL,
)
async def _async_update_data(self) -> Device:
"""Fetch data from Roku."""
full_update = self.last_full_update is None or utcnow() >= (
self.last_full_update + self.full_update_interval
)
try:
data = await self.roku.update(full_update=full_update)
if full_update:
self.last_full_update = utcnow()
return data
except RokuError as error:
raise UpdateFailed(f"Invalid response from API: {error}") from error
class RokuEntity(CoordinatorEntity):
"""Defines a base Roku entity."""
def __init__(
self, *, device_id: str, name: str, coordinator: RokuDataUpdateCoordinator
) -> None:
"""Initialize the Roku entity."""
super().__init__(coordinator)
self._device_id = device_id
self._name = name
@property
def name(self) -> str:
"""Return the name of the entity."""
return self._name
@property
def device_info(self) -> dict[str, Any]:
"""Return device information about this Roku device."""
if self._device_id is None:
return None
return {
ATTR_IDENTIFIERS: {(DOMAIN, self._device_id)},
ATTR_NAME: self.name,
ATTR_MANUFACTURER: self.coordinator.data.info.brand,
ATTR_MODEL: self.coordinator.data.info.model_name,
ATTR_SOFTWARE_VERSION: self.coordinator.data.info.version,
ATTR_SUGGESTED_AREA: self.coordinator.data.info.device_location,
}