core/homeassistant/components/ws66i/__init__.py

126 lines
4.0 KiB
Python

"""The Soundavo WS66i 6-Zone Amplifier integration."""
from __future__ import annotations
import logging
from pyws66i import WS66i, get_ws66i
from homeassistant.config_entries import ConfigEntry
from homeassistant.const import CONF_IP_ADDRESS, EVENT_HOMEASSISTANT_STOP, Platform
from homeassistant.core import HomeAssistant, callback
from homeassistant.exceptions import ConfigEntryNotReady
from .const import CONF_SOURCES, DOMAIN
from .coordinator import Ws66iDataUpdateCoordinator
from .models import SourceRep, Ws66iData
_LOGGER = logging.getLogger(__name__)
PLATFORMS = [Platform.MEDIA_PLAYER]
@callback
def _get_sources_from_dict(data) -> SourceRep:
sources_config = data[CONF_SOURCES]
# Dict index to custom name
source_id_name = {int(index): name for index, name in sources_config.items()}
# Dict custom name to index
source_name_id = {v: k for k, v in source_id_name.items()}
# List of custom names
source_names = sorted(source_name_id.keys(), key=lambda v: source_name_id[v])
return SourceRep(source_id_name, source_name_id, source_names)
def _find_zones(hass: HomeAssistant, ws66i: WS66i) -> list[int]:
"""Generate zones list by searching for presence of zones."""
# Zones 11 - 16 are the master amp
# Zones 21,31 - 26,36 are the daisy-chained amps
zone_list = []
for amp_num in range(1, 4):
if amp_num > 1:
# Don't add entities that aren't present
status = ws66i.zone_status(amp_num * 10 + 1)
if status is None:
break
for zone_num in range(1, 7):
zone_id = (amp_num * 10) + zone_num
zone_list.append(zone_id)
_LOGGER.debug("Detected %d amp(s)", amp_num - 1)
return zone_list
async def async_setup_entry(hass: HomeAssistant, entry: ConfigEntry) -> bool:
"""Set up Soundavo WS66i 6-Zone Amplifier from a config entry."""
# Get the source names from the options flow
options: dict[str, dict[str, str]]
options = {CONF_SOURCES: entry.options[CONF_SOURCES]}
# Get the WS66i object and open up a connection to it
ws66i = get_ws66i(entry.data[CONF_IP_ADDRESS])
try:
await hass.async_add_executor_job(ws66i.open)
except ConnectionError as err:
# Amplifier is probably turned off
raise ConfigEntryNotReady("Could not connect to WS66i Amp. Is it off?") from err
# Create the zone Representation dataclass
source_rep: SourceRep = _get_sources_from_dict(options)
# Create a list of discovered zones
zones = await hass.async_add_executor_job(_find_zones, hass, ws66i)
# Create the coordinator for the WS66i
coordinator: Ws66iDataUpdateCoordinator = Ws66iDataUpdateCoordinator(
hass,
ws66i,
zones,
)
# Fetch initial data, retry on failed poll
await coordinator.async_config_entry_first_refresh()
# Create the Ws66iData data class save it to hass
hass.data.setdefault(DOMAIN, {})[entry.entry_id] = Ws66iData(
host_ip=entry.data[CONF_IP_ADDRESS],
device=ws66i,
sources=source_rep,
coordinator=coordinator,
zones=zones,
)
@callback
def shutdown(event):
"""Close the WS66i connection to the amplifier."""
ws66i.close()
entry.async_on_unload(entry.add_update_listener(_update_listener))
entry.async_on_unload(
hass.bus.async_listen_once(EVENT_HOMEASSISTANT_STOP, shutdown)
)
await hass.config_entries.async_forward_entry_setups(entry, PLATFORMS)
return True
async def async_unload_entry(hass: HomeAssistant, entry: ConfigEntry) -> bool:
"""Unload a config entry."""
unload_ok = await hass.config_entries.async_unload_platforms(entry, PLATFORMS)
if unload_ok:
ws66i: WS66i = hass.data[DOMAIN][entry.entry_id].device
ws66i.close()
hass.data[DOMAIN].pop(entry.entry_id)
return unload_ok
async def _update_listener(hass: HomeAssistant, entry: ConfigEntry) -> None:
"""Handle options update."""
await hass.config_entries.async_reload(entry.entry_id)