Files
ha-nvidia-shield/custom_components/nvidia_shield/helpers.py
T

61 lines
1.8 KiB
Python

"""Shared config helpers for the NVIDIA Shield integration."""
import os
from dataclasses import dataclass
from homeassistant.core import HomeAssistant
from homeassistant.helpers import entity_registry as er
from .const import (
CONF_ADB_HOST,
CONF_ADB_PORT,
CONF_ANDROIDTV_ENTITY,
DEFAULT_ADB_PORT,
DOMAIN,
)
@dataclass
class AdbConfig:
"""Resolved ADB connection settings for a config entry."""
host: str
port: int
key_path: str
def adb_key_path(hass: HomeAssistant) -> str:
"""Path of the ADB private key for this integration (may not exist yet)."""
return os.path.join(hass.config.config_dir, ".storage", DOMAIN, "adbkey")
def discover_adb_host(
hass: HomeAssistant, androidtv_entity_id: str | None
) -> str | None:
"""Best-effort host for an AndroidTV entity, from its owning config entry."""
if not androidtv_entity_id:
return None
registry = er.async_get(hass)
entity_entry = registry.async_get(androidtv_entity_id)
if not entity_entry or not entity_entry.config_entry_id:
return None
config_entry = hass.config_entries.async_get_entry(entity_entry.config_entry_id)
if config_entry:
return config_entry.data.get("host")
return None
def resolve_adb_config(hass: HomeAssistant, entry) -> AdbConfig | None:
"""Resolve host/port/key_path for the entry's ADB connection, or None.
Priority: explicit ADB host/port options > host from the AndroidTV
entity's own config entry.
"""
host = entry.options.get(CONF_ADB_HOST) or discover_adb_host(
hass, entry.data.get(CONF_ANDROIDTV_ENTITY)
)
if not host:
return None
port = int(entry.options.get(CONF_ADB_PORT, DEFAULT_ADB_PORT))
return AdbConfig(host=host, port=port, key_path=adb_key_path(hass))