notify.py

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"""Support for Netgear LTE notifications."""
 
from __future__ import annotations
 
from typing import Any
 
import eternalegypt
from eternalegypt.eternalegypt import Modem
 
from homeassistant.components.notify import ATTR_TARGET, BaseNotificationService
from homeassistant.const import CONF_RECIPIENT
from homeassistant.core import HomeAssistant
from homeassistant.helpers.typing import ConfigType, DiscoveryInfoType
 
from .const import CONF_NOTIFY, LOGGER
 
 
async def async_get_service(
    hass: HomeAssistant,
    config: ConfigType,
    discovery_info: DiscoveryInfoType | None = None,
) -> NetgearNotifyService | None:
    """Get the notification service."""
    if discovery_info is None:
        return None
 
    return NetgearNotifyService(config, discovery_info)
 
 
class NetgearNotifyService(BaseNotificationService):
    """Implementation of a notification service."""
 
    def __init__(
        self,
        config: ConfigType,
        discovery_info: dict[str, Any],
    ) -> None:
        """Initialize the service."""
        self.configconfig = config
        self.modem: Modem = discovery_info["modem"]
 
    async def async_send_message(self, message="", **kwargs):
        """Send a message to a user."""
 
        if not self.modem.token:
            LOGGER.error("Modem not ready")
            return
        if not (targets := kwargs.get(ATTR_TARGET)):
            targets = self.configconfig[CONF_NOTIFY][CONF_RECIPIENT]
        if not targets:
            LOGGER.warning("No recipients")
            return
 
        if not message:
            return
 
        for target in targets:
            try:
                await self.modem.sms(target, message)
            except eternalegypt.Error:
                LOGGER.error("Unable to send to %s", target)