__init__.py

Go to the documentation of this file.

"""Support for the LiteJet lighting system."""
 
import logging
 
import pylitejet
 
from homeassistant.config_entries import ConfigEntry
from homeassistant.const import CONF_PORT, EVENT_HOMEASSISTANT_STOP
from homeassistant.core import Event, HomeAssistant
from homeassistant.exceptions import ConfigEntryNotReady
 
from .const import DOMAIN, PLATFORMS
 
_LOGGER = logging.getLogger(__name__)
 
 
async def async_setup_entry(hass: HomeAssistant, entry: ConfigEntry) -> bool:
    """Set up LiteJet via a config entry."""
    port = entry.data[CONF_PORT]
 
    try:
        system = await pylitejet.open(port)
    except pylitejet.LiteJetError as exc:
        raise ConfigEntryNotReady from exc
 
    def handle_connected_changed(connected: bool, reason: str) -> None:
        if connected:
            _LOGGER.debug("Connected")
        else:
            _LOGGER.warning("Disconnected %s", reason)
 
    system.on_connected_changed(handle_connected_changed)
 
    async def handle_stop(event: Event) -> None:
        await system.close()
 
    entry.async_on_unload(
        hass.bus.async_listen_once(EVENT_HOMEASSISTANT_STOP, handle_stop)
    )
 
    hass.data[DOMAIN] = system
 
    await hass.config_entries.async_forward_entry_setups(entry, PLATFORMS)
 
    return True
 
 
async def async_unload_entry(hass: HomeAssistant, entry: ConfigEntry) -> bool:
    """Unload a LiteJet config entry."""
    unload_ok = await hass.config_entries.async_unload_platforms(entry, PLATFORMS)
 
    if unload_ok:
        await hass.data[DOMAIN].close()
        hass.data.pop(DOMAIN)
 
    return unload_ok