122 lines
3.7 KiB
Python
122 lines
3.7 KiB
Python
"""Handle MySensors messages."""
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from typing import Dict, List
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from mysensors import Message
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from homeassistant.core import callback
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from homeassistant.helpers.dispatcher import async_dispatcher_send
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from homeassistant.helpers.typing import HomeAssistantType
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from homeassistant.util import decorator
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from .const import (
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CHILD_CALLBACK,
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DOMAIN,
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MYSENSORS_GATEWAY_READY,
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NODE_CALLBACK,
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DevId,
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GatewayId,
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)
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from .device import get_mysensors_devices
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from .helpers import discover_mysensors_platform, validate_set_msg
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HANDLERS = decorator.Registry()
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@HANDLERS.register("set")
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async def handle_set(
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hass: HomeAssistantType, gateway_id: GatewayId, msg: Message
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) -> None:
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"""Handle a mysensors set message."""
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validated = validate_set_msg(gateway_id, msg)
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_handle_child_update(hass, gateway_id, validated)
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@HANDLERS.register("internal")
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async def handle_internal(
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hass: HomeAssistantType, gateway_id: GatewayId, msg: Message
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) -> None:
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"""Handle a mysensors internal message."""
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internal = msg.gateway.const.Internal(msg.sub_type)
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handler = HANDLERS.get(internal.name)
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if handler is None:
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return
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await handler(hass, gateway_id, msg)
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@HANDLERS.register("I_BATTERY_LEVEL")
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async def handle_battery_level(
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hass: HomeAssistantType, gateway_id: GatewayId, msg: Message
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) -> None:
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"""Handle an internal battery level message."""
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_handle_node_update(hass, gateway_id, msg)
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@HANDLERS.register("I_HEARTBEAT_RESPONSE")
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async def handle_heartbeat(
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hass: HomeAssistantType, gateway_id: GatewayId, msg: Message
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) -> None:
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"""Handle an heartbeat."""
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_handle_node_update(hass, gateway_id, msg)
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@HANDLERS.register("I_SKETCH_NAME")
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async def handle_sketch_name(
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hass: HomeAssistantType, gateway_id: GatewayId, msg: Message
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) -> None:
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"""Handle an internal sketch name message."""
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_handle_node_update(hass, gateway_id, msg)
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@HANDLERS.register("I_SKETCH_VERSION")
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async def handle_sketch_version(
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hass: HomeAssistantType, gateway_id: GatewayId, msg: Message
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) -> None:
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"""Handle an internal sketch version message."""
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_handle_node_update(hass, gateway_id, msg)
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@HANDLERS.register("I_GATEWAY_READY")
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async def handle_gateway_ready(
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hass: HomeAssistantType, gateway_id: GatewayId, msg: Message
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) -> None:
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"""Handle an internal gateway ready message.
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Set asyncio future result if gateway is ready.
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"""
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gateway_ready = hass.data[DOMAIN].get(MYSENSORS_GATEWAY_READY.format(gateway_id))
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if gateway_ready is None or gateway_ready.cancelled():
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return
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gateway_ready.set_result(True)
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@callback
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def _handle_child_update(
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hass: HomeAssistantType, gateway_id: GatewayId, validated: Dict[str, List[DevId]]
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):
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"""Handle a child update."""
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signals: List[str] = []
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# Update all platforms for the device via dispatcher.
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# Add/update entity for validated children.
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for platform, dev_ids in validated.items():
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devices = get_mysensors_devices(hass, platform)
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new_dev_ids: List[DevId] = []
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for dev_id in dev_ids:
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if dev_id in devices:
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signals.append(CHILD_CALLBACK.format(*dev_id))
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else:
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new_dev_ids.append(dev_id)
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if new_dev_ids:
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discover_mysensors_platform(hass, gateway_id, platform, new_dev_ids)
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for signal in set(signals):
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# Only one signal per device is needed.
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# A device can have multiple platforms, ie multiple schemas.
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async_dispatcher_send(hass, signal)
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@callback
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def _handle_node_update(hass: HomeAssistantType, gateway_id: GatewayId, msg: Message):
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"""Handle a node update."""
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signal = NODE_CALLBACK.format(gateway_id, msg.node_id)
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async_dispatcher_send(hass, signal)
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