75 lines
2.4 KiB
Python
75 lines
2.4 KiB
Python
"""Support for KNX/IP notification services."""
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from __future__ import annotations
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from typing import Any
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from xknx import XKNX
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from xknx.devices import Notification as XknxNotification
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from homeassistant.components.notify import BaseNotificationService
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from homeassistant.const import CONF_NAME
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from homeassistant.core import HomeAssistant
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from homeassistant.helpers.typing import ConfigType, DiscoveryInfoType
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from .const import DOMAIN, KNX_ADDRESS
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async def async_get_service(
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hass: HomeAssistant,
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config: ConfigType,
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discovery_info: DiscoveryInfoType | None = None,
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) -> KNXNotificationService | None:
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"""Get the KNX notification service."""
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if not discovery_info or not discovery_info["platform_config"]:
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return None
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platform_config = discovery_info["platform_config"]
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xknx: XKNX = hass.data[DOMAIN].xknx
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notification_devices = []
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for device_config in platform_config:
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notification_devices.append(
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XknxNotification(
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xknx,
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name=device_config[CONF_NAME],
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group_address=device_config[KNX_ADDRESS],
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)
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)
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return (
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KNXNotificationService(notification_devices) if notification_devices else None
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)
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class KNXNotificationService(BaseNotificationService):
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"""Implement demo notification service."""
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def __init__(self, devices: list[XknxNotification]) -> None:
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"""Initialize the service."""
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self.devices = devices
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@property
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def targets(self) -> dict[str, str]:
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"""Return a dictionary of registered targets."""
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ret = {}
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for device in self.devices:
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ret[device.name] = device.name
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return ret
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async def async_send_message(self, message: str = "", **kwargs: Any) -> None:
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"""Send a notification to knx bus."""
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if "target" in kwargs:
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await self._async_send_to_device(message, kwargs["target"])
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else:
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await self._async_send_to_all_devices(message)
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async def _async_send_to_all_devices(self, message: str) -> None:
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"""Send a notification to knx bus to all connected devices."""
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for device in self.devices:
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await device.set(message)
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async def _async_send_to_device(self, message: str, names: str) -> None:
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"""Send a notification to knx bus to device with given names."""
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for device in self.devices:
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if device.name in names:
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await device.set(message)
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