mirror of https://github.com/home-assistant/core
122 lines
3.7 KiB
Python
122 lines
3.7 KiB
Python
"""Handle MySensors messages."""
|
|
|
|
from __future__ import annotations
|
|
|
|
from collections.abc import Callable
|
|
|
|
from mysensors import Message
|
|
from mysensors.const import SYSTEM_CHILD_ID
|
|
|
|
from homeassistant.const import Platform
|
|
from homeassistant.core import HomeAssistant, callback
|
|
from homeassistant.helpers.dispatcher import async_dispatcher_send
|
|
from homeassistant.util import decorator
|
|
|
|
from .const import CHILD_CALLBACK, NODE_CALLBACK, DevId, GatewayId
|
|
from .device import get_mysensors_devices
|
|
from .helpers import (
|
|
discover_mysensors_node,
|
|
discover_mysensors_platform,
|
|
validate_set_msg,
|
|
)
|
|
|
|
HANDLERS: decorator.Registry[
|
|
str, Callable[[HomeAssistant, GatewayId, Message], None]
|
|
] = decorator.Registry()
|
|
|
|
|
|
@HANDLERS.register("set")
|
|
@callback
|
|
def handle_set(hass: HomeAssistant, gateway_id: GatewayId, msg: Message) -> None:
|
|
"""Handle a mysensors set message."""
|
|
validated = validate_set_msg(gateway_id, msg)
|
|
_handle_child_update(hass, gateway_id, validated)
|
|
|
|
|
|
@HANDLERS.register("internal")
|
|
@callback
|
|
def handle_internal(hass: HomeAssistant, gateway_id: GatewayId, msg: Message) -> None:
|
|
"""Handle a mysensors internal message."""
|
|
internal = msg.gateway.const.Internal(msg.sub_type)
|
|
if (handler := HANDLERS.get(internal.name)) is None:
|
|
return
|
|
handler(hass, gateway_id, msg)
|
|
|
|
|
|
@HANDLERS.register("I_BATTERY_LEVEL")
|
|
@callback
|
|
def handle_battery_level(
|
|
hass: HomeAssistant, gateway_id: GatewayId, msg: Message
|
|
) -> None:
|
|
"""Handle an internal battery level message."""
|
|
_handle_node_update(hass, gateway_id, msg)
|
|
|
|
|
|
@HANDLERS.register("I_HEARTBEAT_RESPONSE")
|
|
@callback
|
|
def handle_heartbeat(hass: HomeAssistant, gateway_id: GatewayId, msg: Message) -> None:
|
|
"""Handle an heartbeat."""
|
|
_handle_node_update(hass, gateway_id, msg)
|
|
|
|
|
|
@HANDLERS.register("I_SKETCH_NAME")
|
|
@callback
|
|
def handle_sketch_name(
|
|
hass: HomeAssistant, gateway_id: GatewayId, msg: Message
|
|
) -> None:
|
|
"""Handle an internal sketch name message."""
|
|
_handle_node_update(hass, gateway_id, msg)
|
|
|
|
|
|
@HANDLERS.register("I_SKETCH_VERSION")
|
|
@callback
|
|
def handle_sketch_version(
|
|
hass: HomeAssistant, gateway_id: GatewayId, msg: Message
|
|
) -> None:
|
|
"""Handle an internal sketch version message."""
|
|
_handle_node_update(hass, gateway_id, msg)
|
|
|
|
|
|
@HANDLERS.register("presentation")
|
|
@callback
|
|
def handle_presentation(
|
|
hass: HomeAssistant, gateway_id: GatewayId, msg: Message
|
|
) -> None:
|
|
"""Handle an internal presentation message."""
|
|
if msg.child_id == SYSTEM_CHILD_ID:
|
|
discover_mysensors_node(hass, gateway_id, msg.node_id)
|
|
|
|
|
|
@callback
|
|
def _handle_child_update(
|
|
hass: HomeAssistant, gateway_id: GatewayId, validated: dict[Platform, list[DevId]]
|
|
) -> None:
|
|
"""Handle a child update."""
|
|
signals: list[str] = []
|
|
|
|
# Update all platforms for the device via dispatcher.
|
|
# Add/update entity for validated children.
|
|
for platform, dev_ids in validated.items():
|
|
devices = get_mysensors_devices(hass, platform)
|
|
new_dev_ids: list[DevId] = []
|
|
for dev_id in dev_ids:
|
|
if dev_id in devices:
|
|
signals.append(CHILD_CALLBACK.format(*dev_id))
|
|
else:
|
|
new_dev_ids.append(dev_id)
|
|
if new_dev_ids:
|
|
discover_mysensors_platform(hass, gateway_id, platform, new_dev_ids)
|
|
for signal in set(signals):
|
|
# Only one signal per device is needed.
|
|
# A device can have multiple platforms, ie multiple schemas.
|
|
async_dispatcher_send(hass, signal)
|
|
|
|
|
|
@callback
|
|
def _handle_node_update(
|
|
hass: HomeAssistant, gateway_id: GatewayId, msg: Message
|
|
) -> None:
|
|
"""Handle a node update."""
|
|
signal = NODE_CALLBACK.format(gateway_id, msg.node_id)
|
|
async_dispatcher_send(hass, signal)
|