core/homeassistant/components/tts/notify.py

67 lines
2.0 KiB
Python

"""Support notifications through TTS service."""
from __future__ import annotations
import logging
from typing import Any
import voluptuous as vol
from homeassistant.components.notify import PLATFORM_SCHEMA, BaseNotificationService
from homeassistant.const import ATTR_ENTITY_ID, CONF_NAME
from homeassistant.core import HomeAssistant, split_entity_id
import homeassistant.helpers.config_validation as cv
from homeassistant.helpers.typing import ConfigType, DiscoveryInfoType
from . import ATTR_LANGUAGE, ATTR_MESSAGE, DOMAIN
CONF_MEDIA_PLAYER = "media_player"
CONF_TTS_SERVICE = "tts_service"
_LOGGER = logging.getLogger(__name__)
PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend(
{
vol.Required(CONF_NAME): cv.string,
vol.Required(CONF_TTS_SERVICE): cv.entity_id,
vol.Required(CONF_MEDIA_PLAYER): cv.entity_id,
vol.Optional(ATTR_LANGUAGE): cv.string,
}
)
async def async_get_service(
hass: HomeAssistant,
config: ConfigType,
discovery_info: DiscoveryInfoType | None = None,
) -> TTSNotificationService:
"""Return the notify service."""
return TTSNotificationService(config)
class TTSNotificationService(BaseNotificationService):
"""The TTS Notification Service."""
def __init__(self, config: ConfigType) -> None:
"""Initialize the service."""
_, self._tts_service = split_entity_id(config[CONF_TTS_SERVICE])
self._media_player = config[CONF_MEDIA_PLAYER]
self._language = config.get(ATTR_LANGUAGE)
async def async_send_message(self, message: str = "", **kwargs: Any) -> None:
"""Call TTS service to speak the notification."""
_LOGGER.debug("%s '%s' on %s", self._tts_service, message, self._media_player)
data = {
ATTR_MESSAGE: message,
ATTR_ENTITY_ID: self._media_player,
}
if self._language:
data[ATTR_LANGUAGE] = self._language
await self.hass.services.async_call(
DOMAIN,
self._tts_service,
data,
)