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