__init__.py

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"""The Modem Caller ID integration."""
 
from phone_modem import PhoneModem
 
from homeassistant.config_entries import ConfigEntry
from homeassistant.const import CONF_DEVICE, Platform
from homeassistant.core import HomeAssistant
from homeassistant.exceptions import ConfigEntryNotReady
 
from .const import DATA_KEY_API, DOMAIN, EXCEPTIONS
 
PLATFORMS = [Platform.BUTTON, Platform.SENSOR]
 
 
async def async_setup_entry(hass: HomeAssistant, entry: ConfigEntry) -> bool:
    """Set up Modem Caller ID from a config entry."""
    device = entry.data[CONF_DEVICE]
    api = PhoneModem(device)
    try:
        await api.initialize(device)
    except EXCEPTIONS as ex:
        raise ConfigEntryNotReady(f"Unable to open port: {device}") from ex
 
    hass.data.setdefault(DOMAIN, {})[entry.entry_id] = {DATA_KEY_API: api}
    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:
        api = hass.data[DOMAIN].pop(entry.entry_id)[DATA_KEY_API]
        await api.close()
 
    return unload_ok