108 lines
3.1 KiB
Python
108 lines
3.1 KiB
Python
"""Helper functions for webOS Smart TV."""
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from __future__ import annotations
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from homeassistant.config_entries import ConfigEntryState
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from homeassistant.core import HomeAssistant, callback
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from homeassistant.helpers import device_registry as dr, entity_registry as er
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from homeassistant.helpers.device_registry import DeviceEntry
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from . import WebOsClientWrapper, async_control_connect
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from .const import DATA_CONFIG_ENTRY, DOMAIN, LIVE_TV_APP_ID, WEBOSTV_EXCEPTIONS
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@callback
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def async_get_device_entry_by_device_id(
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hass: HomeAssistant, device_id: str
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) -> DeviceEntry:
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"""
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Get Device Entry from Device Registry by device ID.
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Raises ValueError if device ID is invalid.
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"""
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device_reg = dr.async_get(hass)
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if (device := device_reg.async_get(device_id)) is None:
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raise ValueError(f"Device {device_id} is not a valid {DOMAIN} device.")
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return device
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@callback
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def async_is_device_config_entry_not_loaded(
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hass: HomeAssistant, device_id: str
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) -> bool:
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"""Return whether device's config entries are not loaded."""
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device = async_get_device_entry_by_device_id(hass, device_id)
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return any(
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(entry := hass.config_entries.async_get_entry(entry_id))
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and entry.state != ConfigEntryState.LOADED
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for entry_id in device.config_entries
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)
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@callback
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def async_get_device_id_from_entity_id(hass: HomeAssistant, entity_id: str) -> str:
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"""
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Get device ID from an entity ID.
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Raises ValueError if entity or device ID is invalid.
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"""
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ent_reg = er.async_get(hass)
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entity_entry = ent_reg.async_get(entity_id)
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if (
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entity_entry is None
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or entity_entry.device_id is None
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or entity_entry.platform != DOMAIN
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):
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raise ValueError(f"Entity {entity_id} is not a valid {DOMAIN} entity.")
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return entity_entry.device_id
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@callback
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def async_get_client_wrapper_by_device_entry(
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hass: HomeAssistant, device: DeviceEntry
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) -> WebOsClientWrapper:
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"""
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Get WebOsClientWrapper from Device Registry by device entry.
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Raises ValueError if client wrapper is not found.
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"""
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for config_entry_id in device.config_entries:
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wrapper: WebOsClientWrapper | None
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if wrapper := hass.data[DOMAIN][DATA_CONFIG_ENTRY].get(config_entry_id):
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break
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if not wrapper:
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raise ValueError(
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f"Device {device.id} is not from an existing {DOMAIN} config entry"
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)
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return wrapper
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async def async_get_sources(host: str, key: str) -> list[str]:
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"""Construct sources list."""
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try:
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client = await async_control_connect(host, key)
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except WEBOSTV_EXCEPTIONS:
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return []
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sources = []
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found_live_tv = False
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for app in client.apps.values():
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sources.append(app["title"])
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if app["id"] == LIVE_TV_APP_ID:
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found_live_tv = True
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for source in client.inputs.values():
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sources.append(source["label"])
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if source["appId"] == LIVE_TV_APP_ID:
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found_live_tv = True
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if not found_live_tv:
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sources.append("Live TV")
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# Preserve order when filtering duplicates
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return list(dict.fromkeys(sources))
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